A MANUAL OF ORGANIC MATERIA MEDICA. BEING A GUIDE TO MATERIA MEDICA OF THE VEGETABLE AND ANIMAL KINGDOMS, FOR THE USE OF STUDENTS, DRUGGISTS, PHARMACISTS, AND PHYSICIANS. /by JOHN M. MLAISCH, Ph. M., Phar. J)., LATE PROFESSOR OF MATERIA MEDISaTnD BOTANY IN THE PHILADELPHIA COLLEGE OF PHARMACY. SEVENTH EDITION. Revised by HENRY C. C. MAISCH, Ph.G., Ph.D., PROFESSOR OF MATERIA MEDICA AND BOTANY IN THE MEDICO-CHIRURGICAL COLLEGE OF PHILADELPHIA, DEPARTMENT OF PHARMACY. WITH TWO HUNDRED AND E IG H TYrT IV e" flAu S»R AjTfp NfcJ. H A LEA BROTHERS & CO., PHILADELPHIA AND NEW YORK. 1899. Entered according to Act of Congress, in the year 1899, by LEA BROTHERS & CO., In the Office of the Librarian of Congress, at Washington, D. C. All rights reserved. ELECTROTYPED BY WESTCOTT & THOMSON, PHILADA. WILLIAM J, DORNAN, PRINTER, PHILADA. PREFACE TO THE SEVENTH EDITION. In revising the Manual for a new edition the endeavor has been made to incorporate all recent advances in the pharmacognostic and chemical study of drugs, and to intro-- duce such substances as may have attained a medical im- portance since the previous issue. The labor bestowed has been a filial as well as a professional pleasure and duty, and if the work has been maintained at the level achieved by its author, the efforts represented in this new edition are well requited. The new British Pharmacopoeia has been fully recognized, and such additions and corrections have been made as were rendered necessary by the increase in the stringency of its requirements. Where the name given in the British Phar- macopoeia differs from the United States standard it has been added as a synonym. Though the total amount of material in the Manual has been increased by these additions and changes, it has been accommodated without exceeding the convenient size which has characterized previous editions. Henry C. C. Maisch. March, 1899. III CONTENTS. PAGE Introduction 17 PART I.—ANIMAL DRUGS. 1. Animals 19 2. Eggs 24 3. Anastomosing fibrous tissue 25 4. Membranous tissues and gelatins 25 5. Secretions and excretions 27 6. Calcareous skeletons and concretions 35 PART II.—CELLULAR VEGETABLE DRUGS. 1. Roots.—Radices 39 2. Rhizomes.—Rhizomata 90 3. Tubers and Bulbs.—Tubera et Bulbi 135 4. Twigs and Woods.—Stipites et Ligna 145 5. Barks.—Cortices 152 6. Leaves and Leaflets.—Folia et Foliola 197 7. Herbs.—Herbse 240 8. Leafy tops.—Cacumina, Summitates 280 9. Flowers and Petals.—Flores et Petala 283 10. Fruits.—Fructus 299 11. Seeds.—Semina 339 12. Cellular drugs not readily recognized as distinct organs of plants 370 VI CONTENTS. PART III.—DRUGS WITHOUT CELLULAR STRUCTURE. PAGE 1. Extracts and Inspissated Juices.—Extracta et Succi In- spissati 393 2. Sugars.—Sacchara 409 3. Gums.—Gummata 415 4. Gum resins.—Gummi-resinae 418 5. Resins.—Resinae 427 6. Balsams and Oleoresins.—Balsama et Oleoresinae 437 7. Volatile Oils and Camphors.—Olea Volatilia et Camphorae 449 8. Fixed Oils and Waxes.—Olea Pinguia et Cerae 461 Drugs arranged according to origin 483 Alphabetical Index 503 A MANUAL OF MATERIA MEDICA. INTRODUCTION. In arranging the vast mass of material within our reach for the study of Materia Medica several methods may be followed: 1. An alphabetical arrangement, while it affords us all the advantages due to facility of references, lacks the essential requisites of a systematic investigation of the subject. 2. The classification usually adopted in works intended for the use of Medical Students and Physicians is based upon a similarity in the action of drugs on the animal economy; and it presents obvious conveniences for the purpose. 3. Another method of classification is founded upon the chemical relation of substances which have a definite com- position, and upon the botanical and zodlogical origin of organic drugs. This method has been followed by Pereira, Guibourt, Royle, Bentley, and by Fliickiger (“ Grundriss”), and is employed in the “ Pharmaeographia” and in other valuable and instructive works. Its chief advantage, as far as Vegetable Materia Medica is concerned, is due to the close chemical and physiological relations of the different parts of the same species, and in many instances of the different plants belonging to the same natural order. A synopsis of such classification will be found in the present volume, arranged according to Bentham and Hooker’s “ Genera Plantarum.” 18 INTRODUCTION. 4. But the primary object of Pharmacognosy or Materia Medica, as more especially adapted to the needs of the Pharmacist and the Druggist, is to enable us to recognize drugs, to determine their quality, to detect their adultera- tion, and to distinguish the characteristic elements of those which are closely allied. Organic drugs which resemble one another in physical and structural properties are thus natu- rally brought together; and the special properties of each are made the more prominent by comparison. Classifica- tions based on these considerations have been elaborated by Berg, Schleiden, Planchon, Fliickiger (“ Lehrbuch ”), Wigaud, Marm6, and others, and have been found useful and instructive. With such modifications, as we have thought desirable, such a system has been adopted in this work. The medical properties and doses of the various drugs, and the treatment of poisoning from excessive doses of what are usually designated as “ poisonous drugs,” are briefly pre- sented as matters of important information ; but it is not the design of this treatise to give instruction in the thera- peutical application of medicines. The development of the different organs of plants and of the histological changes incident to their growth, and the botanical relations of the different natural orders and species of medicinal plants, are subjects which are foreign to the scope of our work. Their consideration is appropriate to a separate course as an introduction to the study of Materia Medica proper. Bast in’s “ College Botany,” Gray’s “ Struc- tural Botany,” Bentley’s “ Manual of Botany,” and the works of Sachs, De Barv, and Thome, will prove excellent books of reference and study for those who desire informa- tion, which it is not the object of this treatise to furnish, on Vegetable Anatomy, Organography, and Systematic Botany. PART I ANIMAL DRUGS. They consist either wholly or in part of cellular tissue, except a few which are free from it. On being heated, they give off vapors having a peculiar animal empyreumatic odor, resembling the odor of burning horn or urine. 1. ANIMALS. CANTHARIS.—Cantharides. Spanish flies. Cantharis (Lytta, Fabricius) vesicatoria, De Geer. Class, Insecta; order, Coleoptera. Habitat.—Southern and Central Europe, mainly upon oleaceae and caprifoliacese. Collection.—By shaking the trees or shrubs, or beating the branches in the morning, and killing the insects with hot water, or, after placing them in a well-closed vessel, with oil of turpentine, carbon disulphide, or ammonia. Yield of dry insects about 40 per cent. Description.—From 15 to 30 millimeters (§-lk inches) long, and 6 to 8 millimeters (^—i inch) broad ; head obtusely triangular and somewhat heart-shaped, with filiform, in the upper part, black antennae; thorax obtusely quadrangular; the flattish cylindrical body covered with the ample mem- branous, brownish, transparent wings, and these with the long wing-cases, which, like the other parts, are of a shining 20 ANIMAL DRUGS. copper-green color; odor strong and disagreeable; taste acrid. They yield a grayish-brown powder, containing green, shining particles. Cantharides should be thoroughly dried at a temperature of 40° C. (104° F.) and preserved in well-closed vessels. On keeping cantharides without previous drying in this manner, the addition of a little oil of turpentine, chloroform, benzol, or carbon disulphide is useful for preventing the attack of mites. Fig. 1. Fig. 2. Cantharis vesicatoria. Cantharis vittata. Constituents.—Cantharidin, C1()Hr204 (colorless scales or prisms, soluble in alcohol, ether, chloroform, fats, volatile oils, glacial acetic acid, also sparingly in water; sublimable; with alkalies yields cantharidates), also fat, odorous com- pound, various extractives, and salts; ash about 6 per cent.; moisture about 10 per cent. Valuation.— The powder is exhausted with chloroform (containing some HC1) or acetic ether, the solution evap- orated, fat and coloring matter removed bv carbon disulph- ide; yield 0.4-0.7 per cent, cantharidin. It is with diffi- culty obtained in crystals from old cantharides; these may be treated with potassa and then with hydrochloric acid, or mixed with magnesia and water, dried, acidulated, deprived of oil by petroleum benzin, and exhausted with chloroform, etc. Other species.—Cantharis (Epicauta, Fabricius) vittata, Latreille. Potato fly, indigenous to the United States ; wing- COCCUS—COCHINEAL. 21 cases black, each with a yellow margin and a yellow stripe along the middle; contains, when fresh, 1.3 per cent, can- tharidin. Epicauta Gorrhami. Japanese blistering flies. Wing- cases black, with delicate brown longitudinal stripings; head red- dish and relatively large ; contain 0.45 per cent, cantharidin. Mylabris cichorii, Fabricius, and M. phalerata, Pallas. Chinese blis- tering Hies. Indigenous to Southern and Eastern Asia; black, each wing- case with two bands and at the base with a spot; bands and spots orange-yellow; contain 1.0-1.2 per cent, can- tharidin. Mylabris bifasciata, from Southern Africa. About 25 millimeters (1 inch) long; black, upon the wing-cases two undulating narrow dark-yellow bands; contain 1.0 to 1.09 per cent, cantharidin. Properties.—Diuretic, aphrodisiac, acrid poison; exter- nally, rubefacient, vesicant. Dose, 0.01 to 0.07 gram (gr. -jr—gr. j), mostly in form of tincture. Antidotes.—Evacuation (stomach-pump, or emetics); de- mulcents (barley-water, flaxseed tea—not oils, or oil emul- sions) ; morphine. Fig. 3. Mylabris cichorii. COCCUS.—Cochineal. Coccionella. Coccus cacti, Linne. Class, Insecta; order, Hemiptera. Habitat.—Mexico and Central America, upon Opuntia cochinilllfera, Miller, and other species. Collection.—Cultivated ; the wingless females, after fecun- dation, increase in size; they are brushed off from the plants and killed by hot water, or the heat of an oven. 22 ANIMAL DRUGS. Description.—About 5 millimeters inch) long, oblong, angular, flat or concave beneath and with six short legs, con- vex above, annulate and wrinkled, purplish-black or gray, yielding a dark-red powder; odor faint, taste slightly bitter. Granilla is an inferior kind, and con- sists of the smaller and of uncultivated insects. Adulteration.—The silvery-gray cochi- neal with carbonate or sulphate of barium and lead ; the black cochineal with graph- ites, ivory-black, or manganese dioxide; on maceration in water the powders are separated. 1 aluation.—Exhausting with boiling distilled water, and decolorizing the cold decoction with potassium permanganate, preferably in the presence of a little indigo-carmine. Constituents.—About 10 per cent, of earminic acid, Ci7H18Oi0 (brownish-purple, yielding a red powder, very soluble in water, alcohol, and alkalies, precipitated purple by earths; insoluble in fats and volatile oils; splits into sugar and carmine red, CuH1207, a vermilion-red powder, also soluble in water, alcohol, and alkalies); about 18 per cent, of wax and fat; the wax, coccerin, forms the wool-like cov- ering of gray cochineal; the fat consists of myristin, liquid fat, and fat-acids; various organic compounds; ash about 3 per cent, (not more than 5 per cent., U. 8. P.; not much more than 1 per cent., Brit. Phar.); moisture about 6 per cent. Properties.—Stimulant, antispasmodic, diuretic; chiefly used for its coloring matter. Dose, 0.06 to 0.5 gram (gr. j-viij). _ Carmine is the precipitate obtained from the decoction of cochineal with alum or cream of tartar, and contains 50-60 per cent, of coloring matter, the balance being moisture, nitrogen compounds, traces of wax, and some ash. Fig. 4. Coccus cacti.—Female insect, natural size; a, before, and b, c, after impregnation—dry, and soaked in water. HIRUDO LEECH. 23 BLATTA.—Cockroach. Blatta (Periplaneta, Burmeister) orientals, Linne. Class, Insecta ; order, Orthoptera. Habitat.—Asia, now found in most parts of the world, in kitchens, and damp, warm rooms. Description.—About 25 millimeters (1 inch) long, oblong, flat; reddish-brown or black-brown; antennae long, filiform; head hidden beneath the prothorax; wings in the male long, in in the female very short; odor very disagreeable. Constituents.—Fetid oil, extractive, antihydropin (crystalliz- able, not diuretic), trimethylamine, ammonia. Properties.—Diuretic. Dose, 0.3 to 0.6 gram (gr. v-x), in powder or tincture. Other species of Blatta resemble the above in odor and per- haps in properties. B. gigantea of the West Indies is about 5 centimeters (2 inches) long. B. americana of North America is 25 to 30 millimeters (1 to inch) long. B. germanica of Cen- tral Europe is 10 to 12 millimeters (about inch) long. HIRUDO.—Leech. 1. Sanguisuga medicinalis, Savigny; and 2. Sang, officinalis, Sav. Class, Vermes ; order, Annelida; sub-order, Apoda; family, Hirudinea. Habitat.—1. Central and Northern Europe (Swedish or Ger- man leech) ; 2. Southern Europe (Hungarian leech) ; in fresh- water ponds. Description.—Body 7 to 15 centimeters (3 to 6 inches) long, smooth, soft, round, somewhat flattened, narrowed toward both ends, composed of 90 to 100 rings; posterior end terminated by a broad disk, anterior end by a narrower disk, in the centre with the mouth, containing 3 jaws, each with a double row of teeth; back olive-green or blackish-green, with 6 longitudinal stripes dotted with black ; belly yellowish-green or olive-green—No. 1 with numerous black spots, No. 2 with a black line on each side, unspotted. No. 1 draws readily about its own weight of blood ; No. 2 draws more, and a larger amount of blood will flow after the animal has fallen. Preservation.—In clear river water in a shady place, free from noxious vapors ; temperature 10° to 20° C. (50° to 68° F.) ; the bottom covered or the greater part of the vessel filled with pebbles, turf, moss, some charcoal. Leeches gorged with blood should be kept by themselves, and 24 ANIMAL DRUGS. not used for six months or more ; they may be made to disgorge the blood by placing them for a short time in a solution of table salt. Uses.—For local depletion. 2. EGGS. OVUM.—Egg. Origin.—Gall us Bankiva, var. domesticus, Temminch, s. Phasianus Gall us, Linne. Class, Aves; order, Gal- linse. Habitat.—Java and Cochinchina, domesticated. The egg consists of the shell and lining membrane about 10 per cent., albumen 60, and yolk 30 per cent. 1. Testa ovi, Egg-shell.—Composed of 90-97 per cent, calcium carbonate, 1-5.7 calcium and magnesium phosphates, and 2-4.7 organic matter. 2. Albumen ovi, White of egg.—Weight 20 to 26 grams (Sv-yjss). Contains 82-88 per cent, water and 12-18 per cent, solid constituents, mostly albumin, traces of fat, sugar, and extractive, and about 0.65 ash, of which 42 per cent, is KC1 and 9 NaCl, the remainder being carbonates, phos- phates, and sulphates of alkalies, calcium, magnesium, and iron. 3. Vitellus ovi, Yolk, Yelk.—Contains 48-55 per cent, water, 16 vitellin (a proteid related to casein, mixed with albumin), 30 fat, 1.5 inorganic salts (chlorides, sulphates, and phosphates of potassium, sodium, calcium, and magnesium), 0.42 cholesterin ; also lecithin, coloring matter, lactic acid, sugar. Properties and. Uses.—Egg-shell is antacid. White of egg is nutritious, and used for the clarification of liquids and as an antidote to metallic poisons. Yelk is nutritious, and used for emulsionizing oils and as a dressing for burns, etc. ICHTHYOCOLLA—ISINGLASS. 25 3. ANASTOMOSING FIBROUS TISSUE. SPONGIA.—Sponge. Origin.—Spongia officinalis, Linne. Class, Poripliera ; order, Ceratospongise. Habitat.—In the sea attached to rocks; sometimes planted. Collection.—By diving and cutting, or the inferior kinds by tearing from the rocks with a forked instrument. The gelati- nous animal matter is removed by exposure and washing. Description.—A framework consisting of long, elastic, rami- fying, and anastomosing fibres, and traversed by numerous smaller or larger cavities and pores; yellowish, brownish, or brown ; soluble in potassa solution with evolution of ammonia ; charred by heating, giving off empyreumatic ammoniacal vapors. The best kind is the soft, cup-shaped Turkey sponge, col- lected on the coast of Asia Minor and Syria from Euspongia molfssima, 0. Schmidt. Zimocca sponge, from Euspongia Zimocca, Schmidt, coast of Greece, is flatter, harder, and less elastic. Bathing sponge, from Euspongia equina, Schmidt, North African coast, is nearly spheroid and coarse. The sheep’s-wool, Bahama, Florida, and Nassau sponges are ob- tained from the AVest Indies from different varieties of the preceding species. Constituents.—Spongin (slowly soluble in cuprammonium solutions; soluble in KHO with evolution of NH3; yields with H2S04 leucin and glycocoll [glycin] ; various salts; when free from sand, etc., ash 3-4 per cent. Uses.—For cleaning, absorbing liquids, dilating cavities (sponge tents); for preparing burnt sponge, spongia usta, by heat in covered vessels (yield 30-35 per cent.); contains silica, potassium and sodium chloride and bromide, calcium carbonate and sulphate, and about 1.8 per cent, of iodine, combined with sodium and potassium. 4. MEMBRANOUS TISSUE AND GELATINS. ICHTHYOCOLLA.—Isinglass. Colla piscium. Russian isinglass. Origin.—Acip6nser Huso, Linne (belugo); Ac. Gulden- sta'dtii, Brand et Ratzeburg (osseter); Ac. ruth onus, Linne ANIMAL DRUGS. (sterlet); Ac. stellatus, Pallas (sewruga). Class, Pisces; order, Sturiones (Gadoidei, Acipenseridae). Habitat.—Caspian and Black Seas and tributary rivers. Preparation.—The swimming bladder is cut, washed, deprived of the outer layer, and dried. Description.—In separate sheets (leaf isinglass), several sheets folded together (book isinglass), or rolled and folded into various forms (staple isinglass), of horny or pearly appearance, whitish or yellowish, semi-transparent, irides- cent, tough, tearing parallel with the fibres, inodorous, insipid; almost completely soluble in boiling water and in boiling diluted alcohol. The solution in 24 parts of hot water forms, on cooling, a transparent jelly. Other kinds.—American isinglass. The sounds of Gadus merluccius, Linne (hake), and Otolithus regalis, Cuvier (weak-fish), dried in thin sheets or ribbons. Purse or pipe isinglass. Fish sounds dried without being cut open. Japanese or Chinese isinglass (agar-agar) is prepared from Eucheuma spinosum, Agardh, Gracilaria lichenoides, Agardh, and other algae. Constituents.—Gelatin (glutin) with about 2 (the inferior kinds sometimes 30) per cent, of insoluble membrane; ash about 0.5 per cent. Properties.—Emollient, nutritive, externally as a pro- tective. GELATINA.—Gelatin. Preparation.—Bone cartilage, skins, tendons, and ligaments are boiled in water until dissolved, and the resulting jelly is dried in the air. Description.—Thin, transparent sheets, or porous and opaque layers, or shreds; the solution in hot water is colorless and inodorous, and made in the proportion of 1 to 50, solidifies on cooling. Inferior kinds of gelatin are called glue. It dissolves freely in acetic acid (liquid glue); its aqueous solution is not precipitated by dilute acids, alum, lead acetate, and ferric salts; it is precipitated by tannin ; its solution, containing Iv2Cr.207, yields an insoluble compound on exposure to light. MOSCHUS—MUSK. 27 Composition.—Glutin contains about 50 per cent. C, 18 N,7 H, 24 O, and 0.5 S. Chondrin resembles gelatin ; it is obtained from the carti- lages of the ribs and other non-ossifying cartilages; its aqueous solution is precipitated by alum, lead acetate, ferric salts, acetic acid, and a small quantity of mineral acids ; it is not precipi- tated by tannin or mercuric chloride. Properties.—Emollient, slightly nutritive, externally as a protective. 5. SECRETIONS AND EXCRETIONS. a. Friable, not Fusible. MOSCHUS.—Musk. Origin.—From the preputial follicles of the male animal, Moschus mosclnferus, Linne. Class, Mammalia; order, Ruminantia; family, Cervicke. Habitat.—Central Asia. Description. — Irregular, crumbly, somewhat unctuous grains, dark reddish-brown, and in the anhydrous state Fig. 5. Lower surface. Chinese musk-sac. Upper surface. almost inodorous; the commercial article contains about 10 per cent, of moisture, and has a peculiar penetrating and persistent but not ammoniacal odor and bitterish taste. Musk is contained in oval or roundish sacs about 5 centi- 28 ANIMAL DRUGS. meters (2 inches) in diameter, and about 2 centimeters (| inch) thick; on one side invested with a smoothish mem- brane, on the other side covered with stiff, appressed, grayish hairs concentrically arranged around two orifices near the centre; in the muscular coat with a portion of the thin penis. Strong alcohol dissolves about one-tenth the weight of musk ; the tincture is light brownish-yellow, and on the addition of water becomes slightly turbid. Water dissolves fully one- half the weight of musk, the solution being deep-brown, faintly acid, and strongly odorous. Macerated with oil of turpentine musk disintegrates, forming, when viewed under the microscope, brownish amorphous translucent particles. The secretion, freed from skin and hairs, on ignition gives off a somewhat urine-like odor, and leaves 6 to 8 per cent, of a gray ash. The odor is materially altered by camphor and oil of bitter almonds. Varieties.—Chinese, Thibet, or Tonquin musk is the best variety. Siberian or Russian musk is sometimes scarcely inferior, but often in flat oval sacs with thin and light hairs, the secretion compact and less aromatic (Cabardine musk). Bucharian and Assam musk is in small sacs, often with portions of the hide adhering. Constituents.—Ammonia, an acid, cholesterin, fat, wax, gelatinous and albuminous principles; ash about 8 per cent. The odorous principle has not been isolated. Camphor, hydrocyanic acid, ergot, oily seeds, etc., remove the odor of musk. Properties.—Diffusible stimulant, aphrodisiac, antispas- modic. Dose, 0.06 to 0.6 gram (gr. j-x), in powder, pills, or enema. Substitutions and Adulterations.—Artificial musk-bags, having none of the characters described, or the secretion partly replaced by dried blood, resin, lead, and other sub- stances. Trinitro-isobutyl-methy 1-benzol has a strong musk-like PEPSINUM—PEPSIN. 29 odor (artificial musk). The homologues of isobutylxylol are analogous in odor. Zanzibar copal, amber, or resin is distilled, the product oxidized with chromic acid, neutralized with ammonia, treated with alcohol, evaporated, and then extracted with ether. This leaves the perfume on evaporation as an oily liquid. CASTOREUM.—Castor. Origin.—From the preputial follicles of both the male and female animals Castor Fiber, Linne. Class, Mammalia; order, Rodentia; family, Castoridse. Habitat.—Northern hemisphere, between 33° and 68° north latitude. Description.—Follicles in pairs, each about 75 millimeters (3 inches) long, club-shaped or narrow pyriform, wrinkled, brown or blackish ; the inner coat iridescent, glandular, and much folded ; the contents brown, hard, friable, of a peculiar odor, and of a bitter, rather acrid and nauseous taste. Alcohol dissolves about one-half of the weight of castor, the tincture being of a brown color. The decoction with water has a light brownish-yellow color, becomes turbid on cooling, and acquires a dark color with ferric chlorid. Varieties.—American or Canadian Castor. Weight of folli- cles between 30 and 125 grams (1 and 4 oz.) ; the membranes adhering firmly, the contents often rather glossy. Russian or Siberian Castor. Subglobular or roundish pyriform; weight, 75 to 250 grams (2| to 8 oz.) ; the outer membranes rather readily separable; the contents dull brown, of a more agree- able odor. The Russian variety is very rare, and yields a red- brown tincture, which on the addition of water becomes turbid and translucent, and clear again by ammonia water. The tincture of American castor, treated in the same manner, leaves some resin undissolved. Constituents.—Volatile oil, containing carbolic acid, 1 to 2 per cent., bitter resinous substance 14 to 58 per cent., castorin (colorless fusible needles), salicin, cholesterin, etc.; ash about 3.5 per cent. Adulterations.—The secretion of castor sacs from diseased animals is sometimes of a brownish-gray color, and may con- tain over 50 per cent, of calcium carbonate. Adulterations with earthy matters, resin, blood, etc., are rare. Properties.—Stimulant, antispasmodic, emmenagogue. Dose, 0.6 to 2 grams (gr. x-xxx). 30 ANIMAL DRUGS. THYROIDEUM SICCUM.—Dry Thyroid. Origin.—The dried and powdered thyroid gland of the sheep, Ovis Aries, Linne. Class, Mammalia; order, Rumi- nantia. Habitat.—Domesticated. Description.—The thyroid gland is located about the two first tracheal rings, brownish-red when fresh, two-lobed joined by a narrow band, the isthmus, in front of the tracheae; lobes are ovoid, consist of minute vesicles sur- rounded by a plexus of capillaries and connected by areolar tissue ; the gland is ductless, but is copiously supplied with blood by branches of the carotid; the albuminous secretion of the gland is probably absorbed by the lymphatics, and thus conveyed to the blood. For medicinal use the external fat and connective tissue are cut away from the perfectly fresh gland ; this is then cut across, rejecting such as con- tain cysts, are hypertrophied, or are otherwise abnormal; the glands are then minced, dried at 32.2° to 37.8° C. (90° to 100° F.), and all the fat removed by extraction with petroleum spirit, and the powder dried. Dry thyroid represents a light dull-brown powder, odor and taste slight meat-like, free of putrescence; on exposure to air liable to become damp and then deteriorates. Constituents.—Thyriodin (an iodine compound), fibrous matter, etc. Properties.—Used in myxoedema. Dose, 0.18 to 0.6 grams (gr. iij-x). PEPSINUM.—Pepsin. A proteolytic ferment or enzyme obtained from the gland- ular layer of fresh stomach of healthy pigs, and capable of digesting not less than 3000 times its own weight of freshly coagulated and disintegrated egg-albumen.— U. S. Origin.—The mucous membrane of the stomach of the hog, Sus scrdfa, Linne {order, Pachydermata), the sheep, PANCREATINUM—PANCREATIN. 31 O'vis A'ries, Linne (order, Ruminantia), or the calf, Bos Taurus, Linn6 (order, Ruminantia). Class, Mammalia. Habitat.—Domesticated. Preparation.—By maceration or digestion in acidulated water and precipitation with sodium chloride (precipitated pepsin); or clarification with sulphurous acid, precipitation with sodium sulphate at a higher temperature, sulphate re- moved by dialysis, and slightly acid liquid concentrated and dried or scaled (scale pepsin). Properties.—The dried membrane forms a light-brown powder. Precipitated pepsin is translucent brownish or brownish-yellow. Scale pepsin forms thin pale yellow or yellowish transparent or translucent scales or grains, more or less liable to absorb moisture from the air, depending on the amount of peptone present; it is moderately soluble in water, forming a thick mucilaginous liquid, slightly in alcohol 90 per cent. Saccharated pepsin is a mixture of pepsin with milk sugar, and is an opaque, whitish, or pale-yellowish powder. It is insoluble in alcohol, almost completely soluble in water (syntonin insoluble), curdles milk, and is altered by alkalies. Should be free from an offensive odor and possess a mildly acidulous or slightly saline taste. Test.—Digested at 38° C. (100° F.) for six hours a solu- tion should result from 10 gin. hard-boiled egg-albumen with 100 c.c. of water containing 0.2 c.c. absolute hydro- chloric acid, 0.00335 pepsin. Use.—In dyspeptic disorders. Dose, 0.06 to 0.3 gram (gr- J-y)- PANCREATINUM.—Pancreatin. A mixture of enzymes naturally existing in the pancreas of warm-blooded animals, usually obtained from the fresh pancreas of the hog.— U. S. Origin.—The fresh pancreas of the hog, Sus scrofa, Linne. 32 ANIMAL DRUGS. Class.—Mammalia; order, Pachydermata. Habitat.—Domesticated. Preparation.—The fresh pancreas, freed from fat, is re- duced to a paste, mixed with half its weight of cold water, kneaded, strained, and forcibly expressed, filtered, and the ferment precipitated by an equal volume of alcohol. The precipitate is collected and is freed by pressure from as much of the adherent liquid as possible, dried at a temperature not exceeding 40° C. (104° F.), and reduced to powder. At times a highly dilute hydrochloric acid is used for extraction and the fat extracted from the powdered mass by purified benzin. Properties.—Pancreatin forms a yellowish, yellowish- white, or grayish amorphous powder, or transparent, brittle, yellowish scales ; odorless, or of a faint, not unpleasant odor; taste, meatlike ; almost completely soluble in water, insoluble in alcohol. It digests albuminoids, converts starch into sugar, and emulsionizes fats. Prolonged contact with acids renders it inert. Tests.—According to the U. S. P., 400 c.c. of fresh cow’s milk when treated for half an hour at 38° C. (100.4° F.) with 0.28 gm. of pancreatin and 1.5 gm. of sodium chlo- ride in 100 c.c. of water should yield a solution which is not coagulated by nitric acid. Uses.—In intestinal disorders. Pose, 0.3 to 1.0 gram (gr. v-xv). b. Fusible or Soft. Origin.—Found floating on the sea; a calculus formed in the rectum of Physeter macrocephalus, Linne. Class, Mammalia; order, Cetacea ; family, Physeteridse. Habitat.—Indian and Southern Pacific Oceans. Description.—Fusible in hot water; in the cold, friable, gray or brown-gray, streaked and dotted; sp. gray. 0.80 to 0.92, of a peculiar fragrance, nearly tasteless ; soluble in ether, fats, volatile oils, and hot alcohol ; insoluble in potassa solution. AMBRA GRISEA.—Ambergris. SANGUIS—BLOOD. 33 Constituents.—Ambre'in, 85 per cent, (white, tasteless needles, fusible at 36° C.); balsamic extractive ; ash a minute quantity. Tests.—Heated upon platinum foil, no acrid vapors are evolved, and only a minute residue is left. Properties.—Stimulant, antispasmodic. Dose, 0.3 to 1 gram (gr. v-xv). Mostly used in perfumery. HYRACEUM.— Hyraceum. Origin.—From the Klipdas, Hyrax capensis, Cuvier. Class, Mammalia; order, Hyracoidea. Hab itat.—So uthern Africa. Description.—Black-brown, tough and plastic, partly soluble in water, less soluble in alcohol and ether; when warmed, of a castor-like odor; taste bitter, nauseous. It has been regarded by some as the dried urine, by others as the feces of the animal. Constituents.—Volatile oil, resin, fat, various acids and salts. Properties.—Stimulant, antispasmodic. Dose, 0.3 to 1 gram (gr. v-xv). Rarely employed. Zibethum. Origin.—From glands in a pouch between the anus and genitals of the male and female animals. I. Viverra Zibetha, Schreber, and 2. Viv. Civetta, Schreber. Class, Mammalia; order, Carnivora ; family, Viverridse. Habitat.—1. Southern Asia, and 2. Africa. Description.—Unctuous, fresh yellowish, afterward brown, fusible; almost insoluble in water, soluble in hot ab-olute alco- hol, partly soluble in ether; odor strong, resembling musk; taste bitterish acrid, nauseous. Constituents.—Volatile oil, fat, resinous and coloring matters, salts. Properties.—Stimulant, antispasmodic. Dose, 0.3 to 1 gram (gr. v-xv). Used in perfumery. CIVETTA.—Civet. c. Liquid. SANGUIS.—Blood. Origin.—The arterial fluid of the ox, Bos Taurus, Linne. Class, Mammalia; order, Ruminantia; family, Bovidse. Habitat. —Domesticated. Properties.—Red, opaque ; sp. grav. 1.050 ; odor peculiar ; contains blood corpuscles in suspension ; coagulates on expo- sure, separating the clot, cruor, from the liquid or serum. Evaporated, it forms extractum sanguinis or pulvis sanguinis. 34 ANIMAL DRUGS. Constituents.—Water about 78, albumin 7, fibrin 0.4, salts 0.9, corpuscles and other constituents about 13 per cent. The red color is due to haemoglobin. The serum contains between 9 and 10 per cent, of solids, about 8 of these being albuminoids. The salts are chlorides, phosphates, and sulphates of alkalies, calcium, and magnesium. Properties.—Restorative. Dose, of dried blood, 0.5 to 1 gram (gr. viij-xv). Lac vaccinum. Origin.—From the mammary glands of the cow, Bos Taurus, Linne. Class, Mammalia; order, Ruminantia; family, Bovidae. Habitat.—Domesticated. Description.—White, opaque; sp. gray. 1.030; odor slight; taste bland and sweet. Constituents.—Water 87, solids 13, consisting of albuminoids 4.1, fat 4.0, milk sugar 4.2, and salts, chiefly phosphates with some chlorides, 0.7. The fat is emulsionized by the albuminoids (casein and lactoprotein). Derivatives..—Cremor lactis, cream. The fat rising to the sur- face on standing, containing some albuminoids and serum. Skim milk. The white liquid from which the cream lias been removed, containing the albuminoids, sugar, and salts; taste bland. Buttermilk, lac ebutyratum. The opaque liquid separated in churning the cream; contains the albuminoids, sugar, and salts; of a slightly acidulous taste. Butter, Butyrum ; see Fats. Milk sugar, Saccharum lactis; see Sugars. Whey, Serum lactis. The opalescent liquid separated from milk after removing the albuminoids and fat, either by rennet (serum lactis dulce) or by acids or acid salts (ser. lact. acidum, aluminatum, tamarindatum, etc.). It contains the sugar and salts, also the acid or salt added. Properties.—N utritious. LAC.—Milk. FEL BOVIS.—Ox Gall. Fel bovinum ; Fel tauri. Origin.—From the gall-bladder of the ox, Bos Taurus, Linne. Class, Mammalia; order, Ruminantia; family, Bovidse. Habitat.—Domesticated. Description.—A viscid liquid, greenish or brownish-green ; CORALLUM—CORAL. 35 sp. grav. 1.018-1.020; neutral or faintly alkaline; odor peculiar; taste sweetish, very bitter, and nauseous; pro- duces with sugar and strong sulphuric acid a brownish-red color, successively changing to carmine, purple, and violet (Pettenkofer’s test). Constituents.—Water about 85-90 per cent., solids about 10 per cent., consisting of mucilage (precipitated by 2 vol- umes of alcohol), bilirubin (cholepyrrhin) C]6H13N203, and other coloring matters, cholesterin C26H440, lecithin, and salts, among them the sodium salts of two bitter acids, glycocholic (cholic) and taurocholic (choleic) acid; both acids give Pettenkofer’s reaction, and, on being boiled with alkalies, yield cholic (cholalic) acid and, the former, glycocoll; the latter, taurin. Derivatives.—Evaporated to the consistence of an extract (fel bovis inspissatum). Purified by precipitation with alco- hol, then evaporated (fel bovis purificatum s. depuratum). Properties.—Tonic, laxative. Dose (of inspissated bile), 0.3 to 1 (gr. v-xv). 6. CALCAREOUS SKELETONS AND CON- CRETIONS. Almost wholly soluble, with effervescence, in hydrochloric acid. Origin.—1. Oculma virginea, Lamarck, and 2. Corallium rubrum, Lamarck. Class, Polypiphera ; orders, 1. Hexacoralla, and 2. Octocoralla. Habitat.—Mediterranean and Atlantic Ocean. Description.—Hard, cylindrical, brandling pieces, with a more or less uneven, porous, and striate surface, and a radiating interior, frequently hollow; inodorous, tasteless, white (from No. 1) or red (from No. 2). Constituents.—Animal matter 7.75, calcium carbonate 83.25, magnesium carbonate 3.50, ferric oxide 4.25 (in red coral). Properties.—Antacid. Dose, 0.3 to 2 grams (gr. v-xxx). Used in tooth powders. CORALLIUM.—Coral. ANIMAL DRUGS. OS SEPIiE.—Cuttlefish Bone. Origin.—The calcareous bone of Sepia officinalis, Linne. Class, Cephalopoda; order, Decapoda; family, Sepiadse. Habitat.—Mediterranean and Atlantic Ocean. Description.—White, oval-oblong, 10 centimeters (4 inches) or more in length, flattened; both sides convex; outer surface smoothish, hard, the remainder porous and friable ; inodorous ; taste earthy, somewhat saline. Constituents.—Animal matter, 10-15 per cent., the remainder calcium carbonate, with little sodium chloride and traces of cal- cium phosphate and magnesia. Properties.—Antacid, mostly used in tooth powders; also for polishing. TESTA.—0 YSTER-SHELL. Conchae, s. testa ostrese. Origin.—The bivalved shell of Os'trea virginiana, Lister, and O. edulis, Linne. Class, Acephala (Conchifera, Lamelli- branchia) ; order, Monomya ; family, Ostracea. Habitat.—Several species are found on the coast of the Atlantic and Indian Oceans. Description.—Irregular roundish, oblong or obovate; hinge toothless; valves composed of imbricate foliaceous layers, ex- ternally rough, inner surface smooth, glossy, and white. For medicinal purposes, it is purified by boiling with water and elutriation. Constituents.—Animal matter 0.5-4.5 per cent., the remainder calcium carbonate, with a small proportion of calcium phosphate and sulphate, magnesia, alumina, ferric oxide, and silica. Properties.—Antacid. Dose, 0.3 to 2 grams (gr. v-xxx). TESTA OVI.—Egg-shell. (See page 32.) Lapides, s. lapilli, s. oculi cancrorum. Crabs’ eyes. Origin.—Concretions in the stomach of As'tacus fluviatilis, Fabricius, s. Cancer As'tacus, Linne. Class, Crustacea ; order, Decapoda ; family, Astacida. Habitat.—Northern temperate zone, in rivers. Description.—Circular, 3 to 10 millimeters (| to f inch) in diameter: plano-convex; the upper side with a concentric groove; white, hard; in boiling water rose-red; effervescing CALCULI CANCRORUM.—Crabs’ Stones. OS BONE. 37 with hydrochloric acid, leaving a cartilaginous plano-convex mass; inodorous, tasteless. Constituents.—Animal matter, 12-15 per cent.; calcium car- bonate, 63; calcium phosphate, 17 ; the remainder magnesium phosphate and sodium salts. Properties.—Antacid. Dose, 0.3 to 2 grams (gr. v-xxx). Substitutions.—Factitious crabs’ stones, treated with hydro- chloric acid, leave little or no residue. OS.—Bone. Origin.—The skeleton of vertebrate animals. Description.—White, smooth, internally more or less porous, insoluble in water, soluble in hydrochloric acid with some effervescence, leaving a gelatinous mass. Constituents.—40 to 67 per cent, of calcium phosphate, in- cluding 5 to 10 per cent, of calcium carbonate, 1 to 2 per cent, of magnesium phosphate, and other salts. The organic ossein yields gelatin on being boiled with water. On dry distillation Dippel’s animal oil is obtained, containing pyridine, picoline, and other bases. Uses.—For preparing boneblack (animal charcoal) and phosphates. PART II. CELLULAR VEGETABLE DRUGS. These consist of plants and parts of plants—all being composed of one or more kinds of cells. 1. ROOTS.—RADIOES. A root is the descending axis of a plant and resembles the ascending axis or stem, but is destitute of leaves, and conse- quently does not branch by the growth of axillary buds. The pith found in the stem of dicotyledons usually descends only a short distance into the main or tap root, and the epi- dermis of even young roots becomes uneven and obliterated by the formation of cork ; with these exceptions, the tissues of the root and their arrangement resemble those of the stem. Roots are destitute, or nearly so, of chlorophyll. Annual roots, separated from the other portions of the plant, are not employed in medicine; the officinal roots derived from biennial or perennial herbs emanate from a short crown (base of stem) bearing leaf scars and producing buds, the crown being several- or many-headed in perennial roots; the roots of shrubs and trees are destitute of such a crown. In the monocotyledons the tap root is commonly not developed, but in its place appear a number of adven- titious roots (rootlets) of about equal thickness and length, and usually not branched, though frequently beset with fibres. Adventitious roots are also met with in dicotyledons, and emanate, as in the monocotyledons, from the base or 40 CELLULAR VEGETABLE DRUGS—ROOTS. other parts of the stem, or from the rhizome. But the dicotyledonous roots which are medicinally employed consist generally of the main or tap root and its branches—in some cases of the latter alone. The branches at their base are often but little thinner than the main root from which they emanate, and, like the latter, are tapering toward the tip. Histology.—The rootlets of monocotyledons (see Sarsapa- rilla) consist, under the epidermis, of a circle of parenchyme, which is followed by the nucleus sheath or endoderm, formed of one or sometimes two rows of thick-walled cells, and inclosing an irregular circular layer, containing a few or numerous small fibro-vascular bundles, which are never arranged in wedge-shaped rays; the centre of the rootlets is often occupied by parenchyme tissue, similar in character to that of the outer layer. The roots of dicotyledons consist of bark, the outer layer of which is cork, followed by parenchyme, and an inner layer, rarely containing bast fibres and usually traversed by more or less distinct medullary rays. A cambium layer containing the newly formed cells and indicated in the dried root as a dark line, separates the bark from the wood, the bundles of which are wedge-shaped, and separated from one another by medullary rays. The central pith is mostly minute or nearly wanting, except in the upper part, and occasionally for some distance in the main root; in the latter case it becomes considerably thinner toward the tip. Classification. Sect.. 1. Monocotyledonous Roots (Rootlets). Orange-brown; outer layer mealy "or horn-like; taste acrid. Sarsaparilla. Pale brownish; outer layer spongy; taste pun- gently aromatic. Vetiveria. Sect. 2. Dicotyledonous Roots (Tap roots and branches). I. Fleshy roots: wood either soft or wood bundles thin, with broad medullary rays. ROOTS—RADICES. 41 1. Free from starch and inulin. Taste acrid; externally keeled ; wood not cylin- drical. Senega. red-brown ; wood yellowish, not radiate. Saponaria. light brownish-gray ; wood whitish, radiate. Saponaria levantica. Taste bitter; wood bundles thin; inner bark; radiate; yellowish-brown. Gentiana. pale orange-brown. Frasera. Taste mucilaginous; externally brown-black. Symphytum. 2. Free from starch, but containing inulin. Taste bitter; laticiferous vessels in bark forming concentric circles. Taraxacum. laticiferous vessels in bark in radiating lines. Taste acrid; burning; resin cells forming con- Cichorium. centric circles in bark and medullary rays. Pyrethrum. resin cells in bark only (root thin). Pyrethrum German. Taste aromatic; resin cells numerous, scat- tered ; wood bundles small. Taste mucilaginous and bitter; neither resin Inula. cells nor milk vessels; wood and bark radiate. Lappa. 3. Containing starch. a. With laticiferous vessels in bark. Cork orange-brown; bark thin; laticiferous Asclepias vessels few. tuberosa. Light brown; subcylindrical; bark thick, Apocynum wood porous; yellowish. cannabinum. Pale yellowish-brown ; subcylindrical; inter- Euphorbia nally white. ipecacuanha. Cork blackish; internally whitish. Euphorbia corollata. Gray-brown ; internally pinkish ; scattered resin cells. Stillingia. b. With radiating rows of resin cells in bark. Root-stock short, divided into numerous long rootlets; resin cells large. Angelica. Root nearly simple, with several stout Angelica branches; resin cells small, with several long branches; resin cells triquinata. small. Levisticum. (brown cork removed) whitish ; wood white, brown-yellow; wood yellow, porous, in Laserpitium. branching rays. Pimpinella. 42 CELLULAR VEGETABLE DRUGS—ROOTS. brownish-yellow; resin cells in numerous approximate rows. Petroselinum. brown-gray; resin cells irregular in thin bark and thick pith; wood bundles small. Imperatoria. In sections; tough ; resin cells in irregular rows ; wood bundles irregularly matted. Sumbul. c. Resin cells not radiating. Tuberous, napiform; resin cells in broad and Jalapa narrow concentric circles. (see Tubers). Roots forked below; yellowish; resin cells in bark in concentric circles. Panax. Root large, nearly simple; brown-gray; inter- Ipomoea nally whitish; resin cells scattered. pandurata. d. Neither resin cells nor laticiferous vessels. Very pungent; cylindrical; used fresh. Armoracia. Taste acrid; grayish; wood wedges short; numerous, in several circles. Phytolacca. Taste bitter; grayish - white; wood bundles small, in numerous circles, and forming many rays; usually in disks. Bryonia. Taste mucilaginous, bitter, and astringent; gray- ish ; wood bundles irregular; mostly in disks and sections. Nymphsea. Taste sweetish, acrid, and bitter; cork gray- brown ; internally whitish, no bast fibres; wood yellow, porous. Belladonna. Taste mucilaginous, insipid; (brown cork re- moved) white, with long bast fibres. Althsea. Taste sweetish, slightly acrid ; deep red ; thin or in powder; red color soluble in water. Rubia. Taste slight; bark scaly, friable, dark purple; red color insoluble in water. Alkanna. Taste astringent; purplish-brown; internally reddish. Ileuchera. Taste mucilaginous and bitter : In sections; grayish and pale yellow; wood bundles in distant circles. Calumba. Fusiform, yellowish-brown; medullary rays reddish. Rumex. Fusiform, brown-red ; medullary rays red. Rhaponticum. Sections; marbled by interrupted and inter- woven red medullary rays, radiate near cambium. Rheum. SARSAPARILLA. 43 II. Woody roots: wood firm and medullary rays narrow. Taste sweet; color tawny-yellow internally. Glycyrrhiza. inner bark whitish and with laticiferous vessels. Hemidesmus. Taste bitterish and sweetish; color yellowish in- ternally. Abrus. Taste sweetish and pungent; externally pale brown. Hydrangea. Taste pungent; externally grayish-brown; wood wedges narrow. Methysticum. Taste bitter, nauseating ; bark annulate. Ipecacuanha. bark more or less annulate, resin-dotted. Gillenia (see Rhi- zomes). bark wrinkled, contains milk vessels. Apocynum an- drossemifolium. Taste bitter, aromatic; bark thin, light brown; wood yellowish-white, hard. Gelsemium Taste spicy ; wood pale reddish-brown. Sassafras (see Woods). Taste bitter; wood in irregularly concentric circles, pale brown. Pareira. wood yellow ; bark foliaceous, loose, yellow. Berberis. bark firm, yellow. Berberis aquifo- lium (see Rhizomes)* Taste bitterish, somewhat acrid; brown; wood white, indistinctly rayed. Baptisia. Taste astringent; reddish-brown ; wood-wedges nar- row, yellowish. Statice. rust-brown; wood reddish. Ceanothus. rust-brown or purplish-brown ; wood brownish. Krameria. SARSAPARILLA.—Sarsa parilla . Origin.—Smilax officinalis, Kunth, S. Papyracea, Poiret, S. inedica, Schlechtendal, and other undetermined species of smilax. Natural order, Liliacese, Smilacese. Habitat.—Tropical America from Mexico to Brazil. Description.—Very long, cylindrical, about 5 millimeters (£■ inch) thick, longitudinally wrinkled, grayish-brown or orange-brown externally, white and mealy or somewhat horny internally, with a circular zone of wood-bundles around a central layer of parenchyme (pith); nearly in- 44 CELLULAR VEGETABLE DRUGS—ROOTS. odorous; taste mucilaginous, bitterish, acrid. The thick woody, knotty rhizome, if present, should be removed. Fig. 6. Structure.—Epidermis, subcuticular layer (2 or more rows of cells with thickened walls), pareuchyme (cortical layer), Mexican sarsaparilla.—Transverse section, microscopic appearance. Fig. 7. Fig. 8. Fig. 9. Fig. 10. Honduras sarsaparilla. Mexican sarsaparilla. Rio Negro sarsaparilla. Jamaica sarsaparilla. Sections through and near nucleus sheath, magnified 80 diam. nucleus sheath (1 row of thick-walled cells), wood zone, and central parenchyme (pith). The parenchyme contains com- SARSAPARILLA. 45 pound starch granules or pasty starch, numerous cells with raphides of calcium oxalate, and few resin cells. Varieties.—a. Non-mealy sarsaparillas. Starch mostly pasty; rarely in granules. 1. Mexican sarsaparilla, in part from Smilax medica. The long roots folded back over the rhizome, to which portions of the stem are often attached. Roots deeply wrinkled, with some fibres, brown-gray from adhering earth ; woody and med- ullary zones nearly equal in width, and about half as broad as the cortical layer; nucleus sheath with the cells radially elongated, the inner cell- walls thickest. In the market as Vera Cruz and Tampico sarsaparilla. 2. Jamaica sarsaparilla, from Smilax ornata, Hooker. In loose bundles with or without the rhizome; resembles the preceding, but has more fibres attached (bearded sarsaparilla;), and surface usually more of a red tint, and less deeply wrinkled; medullary and cortical layers broader than the Fig. 11. Mexican sarsaparilla, magnified 3 diam. Fig. 12. Mexican sarsaparilla. woody zone. Caracas sarsaparilla is probably derived from Smilax ojficindlis. b. Mealy sarsaparillas. Starch in granules, occasionally pasty. 3. Honduras sarsaparilla, probably from Smilax ojicindlis. In subeylindrical bundles, tied with a root and rounded at the ends by the roots being folded back. Roots rather 46 CELLULAR VEGETABLE DRUGS ROOTS. finely wrinkled, with few fibres, brown or gray-brown from adhering earth. Cortical and medullary layers and woody zone about alike in thickness, or the latter somewhat thinner; Fig. 13. Fig. 14. Jamaica sarsaparilla. Jamaica sarsaparilla, magnified 4 diam. cells of the nucleus sheath nearly square, with large apertures and the cell-walls evenly thickened. Fig. 15. Honduras sarsaparilla 4. Rio Negro sarsaparilla (also called Para and Lisbon sarsaparilla) probably mainly from iSniilax papy- rdeea. In large cylindrical rolls, neatly tied with the stem of a climb- ing plant, and evenly cut off at both ends. Roots finely wrinkled, dark brown or blackish-brown from adher- ing earth; cortical layer thick; woody zone narrow; medullary layer as broad as the cortical layer, or broader; cells of the nucleus sheath somewhat radially elongated, the inner cell-walls thickest, the aperture small. Fig. 16. Honduras sarsaparilla, magnified 3 diam. SENEGA—SENEKA. 47 Constituents.—Parillin, smilacin, sarsasaponin, trace of volatile oil, starch, resin, coloring matter, calcium oxalate, and other salts. Parillin, C26H4lO10.2|H2O, insoluble in water, smilacin, 5(C20H32O10.2JH2O), soluble in water, and sarsasaponin, 12(C22II36O10.2|H2(J), easily soluble in water, Fig. 17. Fig. 18. Rio Negro sarsaparilla. Section, magnified 3 diam. Rio Negro or Para sarsaparilla; portion of bundle. the last one crystalline, are glucosides belonging to the saponin group. With dilute acids they are split into dex- trose and galactose and sarsapogenin or parigenin. Medical properties.—Regarded as an alterative. Dose, 2 to 8 grams (3ss-3ij). YETI VERI A.—V etivert. Radix Ivarancusse. Origin.—Andropogon muricatus, Retzius. Natural order, Graminese, Andropogonese. Habitat.—East India. Description.—Rootlets emanating from a short, thin rhizome, light yellowish-brown, somewhat waxy, about 15 to 20 centi- meters (6 to 8 inches long), about 1 millimeter (2V inch) thick, tough, aromatic, balsamic. The bark has large air-passages, and a number of resin cells. Constituents.—Volatile oil and resin. Medical properties.—Tonic, stimulant; almost exclusively used in perfumery for sachet powders, etc. SENEGA.—Seneka. Origin.—Polygala Senega, Linne. Natural order, Poly- galeae. 48 CELLULAR VEGETABLE DRUGS ROOTS. Habitat.—United States, westward to Minnesota. Description.—About 10 centimeters (4 inches) long, with a very knotty crown, bearing numerous short stem rem- nants with scaly leaves, and divided into a few branches from 5 to 10 millimeters (|—§ inch) thick ; branches spread- ing, tortuous, wrinkled, somewhat fissured transversely and keeled when dry, fleshy and round after having been soaked in water; externally, yellowfish-gray or brownish- yellow ; fracture short; bark whitish within, sweetish, after- ward acrid, inclosing an irregular porous, yellowish, less acrid or nearly tasteless wood; odor slight, but unpleasant. A northern variety of Polygala Senega yields a larger, thicker, and less tortuous root, which is usually of a darker color than described above, and has a less prominent keel, or is sometimes nearly keelless. Fig. 19. Senega—Transverse sections, magnified, Structure.—Bark thick; the small-celled inner bark present only on one side, taking the place of more or less of the outer bark, and on drying forming the keel; no bast fibres present ; wood circular near the crown, below consisting of various shaped segments and rays; medullary rays delicate. Constituents.—Polygalic acid, senegin, and a second gluco- side (lsevorotatory, soluble in absolute alcohol), fixed oil (con- taining virginic acid), little volatile oil (methyl salicylate), polygalite, pectin, sugar, coloring matter. Polygalic acid is SENEGA—SENEKA. 49 sparingly soluble in alcohol, insoluble in ether or chloroform, and is precipitated by lead acetates. Senegin has a neutral reaction, is dextrorotatory, nearly insoluble in cold absolute alcohol, is not precipitated by normal lead acetate, and yields sapogenin (Robert, 1887). Exhausting the root with Fig. 20. Senega root, magnified 18 diam. 60 per cent, alcohol, concentrating and precipitating with alcohol and ether, yields 5 per cent, of crude senegin. Substitution.—White or false senega. Collected west of the Mississippi River from Polygala alba, Nuttall. The Fig. 21. False senega root, magnified 10 diam. root is usually 5 or 6 millimeters (3- or \ inch) thick, and closely resembles senega root, but has descending, scarcely spreading branches, a lighter, internally white, color, is 50 CELLULAR VEGETABLE DRUGS ROOTS. destitute of the keel, and lias a cylindrical wood. It contains about 3 per cent, of polygalic acid, and yields a light-colored infusion and tincture. The root of Polygala Boykinii, Nuttall, of the Southern States, is thin, but otherwise resembles the preceding, and has similar prop- erties. Admixtures.—Ginseng root and the rhizomes and roots of Gillenia and of Cypripedium are sometimes present from careless collection; the rootlets of American species of Gentiana, and in Europe the subterraneous portion of Cynanchum Vince toxicum, R. Brown, have been used for adulteration ; all are easily distinguished from senega root. Properties. — Expectorant, emetic, somewhat diuretic. Dose, 0.2 to 1.5 grams (gr. iij-xxij). SAPONARIA.—Soapwort. Origin.—The root of Saponaria officinalis, Linne. Natural order, Caryophylleae, Sileneae. Habitat.—Central and Southern Europe, naturalized in North America. Description.—About 25 centimeters (10 inches) long, 2 to 5 millimeters to j inch) or more in thickness, nearly cylindrical, longitudinally wrinkled, light rust-brown, internally whitish, with a rather thick bark containing numerous small white crystal cells, and a pale yellow meditul- lium, with indistinct medullary rays; inodor- ous ; taste sweetish, somewhat bitter, persist- ently acrid. The subterranean runners are, to some extent, present in the commercial drug; they resemble the root branches, but have somewhat thickened internodes and have the same properties. Old woody roots are rarely collected. Constituents.—Saponin 4 to 5 per cent., mucilage, a little resin. Saponin C3TTS(018, is a white powder, sternutatory, solu- ble in hot water and alcohol, the aqueous solution foaming like soap water; by acids it is split into sugar and crystallizable sapogenin, which is sparingly soluble in water. Properties.—Alterative, resembling sarsaparilla. Fig. 22. Saponaria. Transv. sec. 3 diam. GENTIANA—GENTIAN. 51 SAPONARIA LEV ANTIC A.—Levant Soaproot. Origin.—The root of Gypsophila Arrostii, Gussone, and G. pauiculata, Linne. Natural order, Caryophylie®, Silene®. Habitat.—Italy to Asia Minor. Description.—Simple, 25 to 40 centimeters (10 to 16 inches) long, 2 to 5 centimeters (f to 2 inches) thick, somewhat fusiform, with longitudinal wrinkles and transverse ridges; light brown- ish-gray, internally whitish, with a thickish bark and a whitish meditullium containing numerous medullary rays and rather narrow wood-wedges; inodorous; taste sweetish, persistently acrid. Constituents and Properties.—Sapotoxin 8.5 per cent., a glu- coside yielding sapogenin (Kruskal, 1891), otherwise similar to the preceding; mostly used in washing silks and other fabrics. Radix gentian® rubrse. Origin.—Gentiana lutea, Linne. Natural order, Genti- an e®, Swertie®. Habitat.—Mountains of Central and Southern Europe. Description.—In nearly cylindrical pieces or longitudinal slices, about 15 to 20 centimeters (6 to 8 inches) long and GENTIANA.—Gentian. Fig. 23. Gentian root, longitudinally sliced: about one-half natural size. about 25 millimeters (1 inch) thick, the head closely annu- late, the lower portion longitudinally wrinkled; externally deep yellowish-brown, internally lighter ; somewhat flexible and tough when damp; rather brittle when dry ; fracture short, indistinctly radiate; odor peculiar, faint, more promi- nent when moistened; taste sweetish, persistently bitter. The root of Gentiana purpurea is shorter, thinner, and darker; that of G. pannonica is scarcely annulate, shorter, and darker; that of G. punctata little annulate, lighter, 52 CELLULAR VEGETABLE DRUGS—ROOTS. otherwise like the official root; they have the same properties. Structure.—Bark rather thick, by a blackish cambium line separated from the somewhat spongy meditullium; medullary rays indistinct, nar- row, of about the width of the vascular rays; bast fibres and wood fibres are wanting. Constituents. — Gentiopicrin 0.1 per cent., gentisic acid, gentisin (monomethyl ether of trioxyxanthin),uncrystallizable sugar about 14 per cent., pectin, fixed oil 6 per cent., ash about 8 per cent. Gentiopicrin is an amorphous or crystalline glucoside, freely soluble in water and alcohol, and yields amorphous bitter gentiogenin. Gentisic acid, C7He04, hvdroquinone carbonic acid, crystal- lizes in yellow tasteless needles, is somewhat soluble in alcohol and ether, and colors ferric salts dark brown ; and a dark green color is produced by a principle which is pre- cipitated by water from the alcoholic tincture. The pectin compound is precipitated by lead acetate. Gentianose, the sugar present in the fresh root, crystallizes in scales and is fermentable, but does not reduce Fehling’s solution Properties.—Tonic. Dose, 0.3 to 2 grams (gr. v-xxx). The American gentian root, collected from Gentiana puberula, Michaux, G. Saponaria, Linne, and G. Andrewsii, Grisebach, consists of a scarcely annulated head of about 12 millimeters (-§• inch) long and three millimeters inch) thick, and numerous nearly simple, light brown-yellow, wrinkled rootlets about 6 centi- meters (2|- inches) or more long, and having a thick whitish bark and thin meditullium ; odor and taste like those of gentian. Fig. 24. Gentian.—Transverse section, mag- nified 3 diam. FRASERA.—American Columbo. The root of Frasera Walteri, Michaux, F. carolinensis, Walter. Natural order, Gentianese, Swertiese. Habitat.—United States in the Alleghanies and westward. TARAXACUM—DANDELION. 53 Description.—Mostly in longitudinal slices, about 25 milli- meters (1 inch) thick, the upper portion annulate, the lower portion longitudinally wrinkled, externally pale orange-brown, internally light yellowish-brown ; the bark thick, overlapping on the edges, by a brown cambium line separated from the rather spongy meditullium ; odor gentian-like, more prominent when moistened ; taste sweetish and bitter. Constituents.—The same as gentian, but apparently less gen- tiopicrin. The yellow crystalline principle differs from gentisic acid in solubility, and in the higher melting-point. Properties.—Tonic. Dose, 1 to 2 grams (gr. xv-xxx). The recent root is said to be emetic and purgative. SYMPHYTUM.—Comfrey. The root of Symphytum officinale, Linne. Natural order, Boraginese, Boragese. Habitat.—Europe, cultivated and spontaneous in the United States. Description.—About 15 centimeters (6 inches) long, 1 to 2 centimeters (-f.to f inch), thick, deeply wrinkled, brown-black, internally somewhat horny, whitish or, when old, gray ; the dry root hard; fracture short, showing a thickish bark, short nar- row wood-bundles, broad medullary rays, and in the upper part a thin pith ; inodorous, taste sweetish, mucilaginous, and faintly astringent. Constituents.—Mucilage, sugar, a little tannin, few starch granules, and a small quantity of asparagin. Properties.—Demulcent, somewhat astringent. Dose, 8 to 15 grams per day. TARAXACUM.—Dandelion. Origin.—Taraxacum officinale, Weber, s. T. Dens-leonis, Desfontaines, s. Leontodon Taraxacum, LinnL Natural order, Composite, Cichoriace*. Habitat.—Grassy places and roadsides in Europe, natu- ralized in North America. Collected in the autumn. Description.—Slightly conical, 10 to 30 centimeters (4 to 12 inches) long, above about 25 millimeters (1 inch) thick, crowned with several short thickish heads, little branched, longitudinally wrinkled, externally gray-brown, internally white with a yellowish centre, when dry breaking with a 54 CELLULAR VEGETABLE DRUGS—ROOTS. short fracture; inodorous, bitter. It should be tree from chicory root. Structure.—Bark thick, white, consisting of parenchyme, and containing numerous concentric brown circles, formed by laticiferous ducts. Meditullium yel- lowish, porous. Medullary rays want- ing. Constituents.—Early in spring dande- lion contains uncrystallizable sugar, which diminishes during the summer; in autumn it contains about 24 per cent, of inulin ; pectin is also present. The milk-juice contains the bitter principle taraxacin, two resins, a glutinous body, and taraxacerin, C<,H1;iO, a wax- like body, which in alcoholic solution lias an acrid taste. Taraxacin is soluble in water and alcohol. Properties.—Deobstruent, tonic in hepatic disorders, on continued use deranging digestion. Dose, 2 to 8 grams (3ss—ij). Fig. 25. Transverse section of taraxacum root. CICHORIUM.—Chicory, Succory. Origin.—Cichorium Intybus, Linne. Natural order, Com- posite, Cichoriacese. Habitat.—Roadsides in Europe, naturalized in North Amer- ica, cultivated in Europe. Description.—Chicory bears a close resemblance to dande- lion ; but the root of wild plants is usually lighter in color and more woody, and has a relatively thinner bark. It, like the more fleshy and darker culti- vated root, is readily distinguished by the radiating arrangement of the lati- ciferous vessels in the bark. Constituents.—Bitter principle, inulin, pectin, sugar. Properties. — Deobstruent, tonic, in overdoses deranging digestion. Dose, 1 to 4 grams (gr. The roasted root is used for adulterating coffee. Fig. 26. Cichorium. —Transverse section. PYRETHRUM GERMANICUM GERMAN PELLITORY. 55 PYRETHRUM.—Pellitory. Radix pyrethri romani. Roman pellitory. Origin.—Anacyclus Pyrethrum, I)e Candolle. Natural order, Compositse, Anthemidese. Habitat.—Highlands of Northern Africa. Description.—Somewhat fusiform, nearly simple, 5 to 10 centimeters (2 to 4 inches) long, about 12 millimeters inch) thick, annulate above, deeply longitudinally wrinkled below, externally dark gray-brown, internally brownish- white, fracture short. Inodorous, pungent, and very acrid. Structure.—Bark rather thick, containing two circles of shining axially elongated resin ducts; wood-wedges slender, yellowish ; medullary rays wider, with about four circles of shining resin ducts. Fig. 27. Pyrethrum.—Transverse section, magnified 3 diam Constituents.—Pellitorine, acrid brown resin and acrid fixed oils, one brown and soluble in potassa, the other yel- low and insoluble in potassa ; inulin about 50 per cent., trace of tannin, mucilage; pyrethrin (crystalline, bitter burning taste, soluble in absolute alcohol, acetone, ether, and carbon disulphide). Properties.—Irritant, rubefacient, sialagogue. Pose, as a masticatory 2 to 4 grams (^ss-j). PYRETHRUM GERMANICUM.—German Pellitory. Radix pyrethri germanici. 56 CELLULAR VEGETABLE DRUGS—ROOTS. Origin.—Anacyclus officinarum, Hague. Natural order, Compositse, Anthemideae. Habitat.—Central Europe, cultivated in Thuringia, Germany. Description.—Nearly simple, about 5 centimeters (2 inches) long, about 3 millimeters (£ inch) thick, almost filiform toward the tip, finely wrinkled, brown-gray, brittle, internally brownish ; odor slight; taste acrid, burning. In commerce it is usually found with the thin, almost tasteless stem, which should be separated. Structure.—Bark rather thick, in the outer layer one circle of distinct resin ducts; wood-wedges very slender, soft. Constituents.—Acrid resin, fixed oil, inulin, bitter principle. Properties.—Like Roman pellitorv. Fig. 28. Pyrethrum germanicum. Transverse section, magnified 3 diam. INULA.—Elecampane. Radix inulse s. enulse. Origin.—In'ula Helenium, Linne. Natural order, Com- posite, Inuloidese. Habitat.—Central and Southern Europe, and eastward to Central Asia ; spontaneous in the United States; cultivated. Fig. 29. Inula.—Transverse section, natural size. Description.—Branches of the root 15 to 30 centimeters (6 to 12 inches) long, and 2 to 2.5 centimeters (f to 1 inch) in diameter; in commerce nearly always in transverse con- cave slices or longitudinal sections with overlapping bark, externally wrinkled and brown, flexible in damp weather, when dry breaking with a short, somewhat horny fracture, LAPPA—BURDOCK. 57 internally grayish, slightly radiate and dotted ; odor peculiar, aromatic; taste bitterish, camphoraceous, aromatic. Structure.—Bark thickish, with several irregular circles of resin ducts; wood-bundles small, forming many narrow wedges; medullary rays broader, containing numerous resin ducts. Constituents.—Acrid resin, helenin, inulin, bitter extrac- tive, wax, etc.; odor and camphoraceous taste are due to the volatile oil, containing alantol (inulol), C20H32O, having a peppermint-like odor and taste, and alantic (inulic) anhy- drid, C15H2ij02, which is in needles and slightly camphor- like ; helenin, C6H80, is insipid. Properties.—Stimulant, diaphoretic, diuretic, expectorant, externally rubefacient. Dose, 2 to 8 grams (3ss-ij) in infusion. LAPPA.—Burdock. Radix bardanse s. lappse. Origin.—Arc'tium Lappa, Linne, s. Lappa officinalis, Fig. 30. Lappa.—Transverse section, magnified 2 diam. AlUoni, and of some other species of Arctium. Natural order, Composite, Cynaroidese. Habitat.—Europe and Northern Asia, naturalized in North America in waste places. Description.—Nearly simple, fusiform, 30 centimeters (12 58 CELLULAR VEGETABLE DRUGS —ROOTS. inches) or more long; above from 1 to 2 centimeters (1 inch) thick, fleshy, longitudinally wrinkled, crowned with a tuft of whitish, soft hairy leaf-stalks; gray-brown, internally paler; fracture short; odor feeble, unpleasant; taste muci- laginous, sweetish, and somewhat bitter. Structure.—Bark rather thick, without bast fibres, the inner part and the meditullium radially striate, the paren- chyme often with cavities lined with snow-white remains of tissue; medullary rays rather broad; vascular rays narrow, porous, destitute of wood-fibres. Constituents.—Mucilage, sugar, inulin, bitter extractive, little tannin and resin ; fat 9 per cent. ; possibly a glucoside (olive-green by Fe2Cl6); ash 3 to 4 per cent. In autumn and early spring the root of one year’s growth contains about 45 per cent, of inulin. Properties.—Diaphoretic, diuretic, alterative. Dose, 2 to 8 grams (3ss-ij) in decoction. Asclepias, U. S. P. Origin.—Asclepias tuberosa, I Anne. Natural order, As- clepiadeae, Cynanchese. Habitat.—United States, near the Atlantic coast. Description.—Root large and fusiform, dried in longi- tudinal or transverse sections from 2 to 15 centimeters (| to 6 inches) long, and about 20 millimeters (f inch) or more in thickness, the head knotty, and slightly but dis- tinctly annulate, the remainder longitudinally wrinkled; externally orange-brown, internally whitish ; fracture un- even, tough; inodorous; taste bitterish and somewhat acrid. When long kept, pleurisy root acquires a gray color. Structure.—Bark thin, in two distinct layers, the inner one whitish ; wood yellowish and porous, with broad white medullary rays. Constituents.—Crystalline glucoside possessing the taste ASCLEPIAS TUBEROSA.—Pleurisy Root. APOCYNUM CANNABINUM CANADIAN HEMP. 59 of the root, soluble in alcohol, ether, and somewhat in water, precipitated by tannin; apparently identical with that of Asclepius cornuti. Also two resins, tannin (?), mucilage, starch, etc. Properties.—Sudorific, expectorant, carminative, anodyne. Dose, 1 to 4 grams (gr. xv—3j). APOCYNUM CANNABINUM.—Canadian Hemp. Apocynum, U. S. P. Origin.—Apocynum cannabinum, Linne. Natural order, Apocynacese, Echitidese. Habitat.—United States, on the border of thickets and in grassy places. Fig. 31. Apocynum cannabinum.—Transverse section, magnified 25 diam. Description.—Long, cylindrical, branched, about 6 milli- meters (|- inch) thick, pale brown-gray, longitudinally wrinkled; somewhat fissured transversely; fracture short, white, and pale yellow ; inodorous ; taste bitter, disagreeable. The bitter taste resides chiefly in the bark, which constitutes about 65 per cent, of the root. This drug is sometimes sold in place of Apocynum androssemifolium. Structure.—Bark thick, covered with a thin cork layer, and containing many scattered laticiferous vessels, and in the inner layer numerous narrow medullary rays; wood 60 CELLULAR VEGETABLE DRUGS ROOTS. yellow, soft, porous, consisting of several circles and radiate by fine medullary rays. Constituents.—Tannin, resin, apocynin (sparingly soluble in water), apocynein (freely soluble in water), bitter extrac- tive, starch, etc.; ash, 10 to 12 per cent. Properties.—Emetic, cathartic, expectorant, diuretic, anti- periodic. Dose, as an antiperiodic and diuretic, 0.3 gram (gr. iv-v); as an emetic, 1 to 2 grams (gr. xv-3Ss). EUPHORBIA IPECACUANHA.—Ipecacuanha Spurge. American ipecac. Origin.—Euphorbia Ipecacuanha, Linne. Natural order, Euphorbiacese, Euphorbiese. Habitat.—United States, in sandy soil, not far from the Atlantic coast. Description.—Several, or many-headed, branches of the bead short or sometimes 5 centimeters (2 inches) long, somewhat knotty and marked with stem scars; roots more than 30 centi- meters (12 inches) long, about 1 centimeter (■§ inch) thick, nearly cylindrical, somewhat branched, light brown, wrinkled, fracture short; bark rather thick, white internally; wood yel- lowish, spongy; inodorous, sweetish, somewhat bitter, slightly acrid. Constituents.—Probably a glucoside, resins, euphorbon, starch, etc. Properties.—Diaphoretic, cathartic, emetic. Dose, 0.3, 0.6, 1.3 gram (gr. v, gr. x, 9j). EUPHORBIA COROLLATA.—Large-flowering Spurge. Origin.—Euphorbia corollata, Linne. Natural order, Eu- pliorbiacese, Euphorbieae. Habitat.—United States in meadows; most abundant in the Southern States and west of the Alleghanies. Description.—Many-headed : branches of the head usually short and stumpy ; root 20 centimeters (8 inches) or more long, branched, subeylindrical or elongated-conical, from 5 to 25 millimeters (£ to 1 inch), thick, externally blackish-brown or brown-black, wrinkled and somewhat fissured, fracture short, or, in old roots, somewhat fibrous; bark rather thick, white inter- nally ; wood yellowish, soft, inodorous, sweetish, somewhat bitter, and slightly acrid. STILLINGIA—STILLINGIA, QUEEN’S DELIGHT. 61 Constituents.—Resin, mucilage, sugar, starch, etc.; probably similar to preceding. Properties and Dose.—Diaphoretic (0.3 gm. = gr. v), cathartic (0.6 gm. — gr. x), emetic (1.3 gm. = gr. xx). STILLINGIA.—Stillingia, Queen’s Delight. Origin.—Stillfngia sylvatica, Linne. Natural order, Euphorbiacese, Crotonese. Habitat.—Southern United States, in sandy soil. Description.—Subcylindrical, about 30 centimeters (12 inches) long, nearly 5 centimeters (2 inches) thick, tapering, little branched, compact, wrinkled, brown-gray, tough, frac- ture fibrous; internally pinkish, with yellowish-brown dots; odor peculiar, unpleasant; taste bitter, acrid, pungent. Fig. 32. Stillingia, magnified 10 diam. Structure.—Bark thick, covered with a thin cork, and con- taining many resin cells and few bast fibres; the meditullium porous, and with numerous narrow wedges of wood and medullary rays, the latter containing resin cells. The parenchyme contains starch. Constituents.—Sylvacrol (acrid resin, soluble in alcohol and chloroform, insoluble in benzin), probably a glucoside, but no alkaloid (E. G. Eberhardt, 1891); resin, fixed oil, volatile oil, tannin, gum, starch; ash, 5 per cent. 62 cellular vegetable drugs—ROOTS. Properties.—Alterative, antivenereal, in large doses emetic. Dose, 1 to 2 grams (gr. xv-3ss). AN GELIOA.—Angelica. Origin.—Archangelica (Angelica, Moenc/i) officinalis, Hoff- mann. Natural order, Umbelliferae, Seselinese. Habitat.—Central and Northern Europe and Northern Asia; cultivated ; collected in the spring of the second year. Description.—Root-stock 5 to 10 centimeters (2 to 4 inches) long, 2.5 to 5 centimeters (1 to 2 inches) thick, crowned with Fig. 33. Angelica.—Transverse section of root-stock and rootlet, magnified 3 diam. remnants of leaf-bases, annulate; below divided into numerous nearly simple cylindrical and tuberculate wrinkled branches, which are 2 to 6 millimeters (TV to inch) thick, and 20 to 30 centimeters (8 to 12 inches) long; grayish-brown; fracture short; aromatic, sweetish, pungent, and bitter. Root-stock with a rather thick bark, irregularly curved yellowish porous wood-wedges, and a whitish pith ; root branches with the spongy whitish bark rather thicker than the yellowish soft wood ; bark with radiating lines of large resin ducts in the bast rays, which are destitute of bast fibres. Constituents. per cent, volatile oil, 6-10 per cent, resin, valerianic acid, 4 per cent, angelic acid, C5H802 (volatile, crys- talline, fusible at 45° C. = 113° F., aromatic), angelicin or hydrocarotin (crystalline, pungent, insoluble in water), sugar, bitter principle, starch, tannin, and 7 or 8 per cent, of ash. Properties.—Carminative, stimulant, tonic, diaphoretic, in large doses emetic. Dose, 0.6 to 2 grams (gr. in powder or infusion. ANGELICA ATROPURPUREA.—American Angelica. Origin.—Archangelica (Angelica, Linne) atropurpurea, Hoff- mann, s. Angelica triquinata, Michaux. Natural order, Umbel- liferse, Seselinese. LASERPITIUM WHITE GENTIAN. 63 Habitat.—Northern and Western United States, south to Pennsylvania. Description.—About 10 to 15 centimeters (4 to 6 inches) long and 18 millimeters (f inch) thick, branched, deeply wrinkled, light brown-gray, internally whitish, fracture short, with a thick, finely resinous-dotted bark, and soft, radiating wood ; aromatic, sweetish, pungent, and bitter. Constituents.—Volatile oil, volatile acid, resin, starch. Properties and Dose.—Similar to preceding. LEVISTICUM.—Lovage. Origin.—Levisticum officinale, Koch, s Ligusticum Levisti- cum, Linne. Natural order, Umbelliferse, Seselinese. Habitat.—Southern Europe; cultivated in Germany. Description.—Head 5 to 10 centimeters (2-4 inches) long and 2 to 4 centimeters (|-lf- inches) thick, branched, annu- late ; below divided into a few nearly simple, subcylindrical, and deeply wrinkled branches, which are about 20 centimeters (8 inches) long and 2 to 6 or 10 milli- meters (yg- to \ or i inch) thick; brown or reddish-brown ; fracture short, spongy ; aromatic, sweetish, pungent, and bitter. Head branches with a rather thick bark, and yellowish porous wood, which is radiate near the bark and in irregular meshes toward the centre; roots with the bark rather thicker than the porous, yel- lowish wood; the bark with numerous bast rays, and small resin ducts, in somewhat radiating lines. Constituents.—Volatile oil (C10H18O, C10H16, isovalerianic acid, benzoic acid), bitter extractive, resins, sugar, starch, mucilage, angelic acid. Properties.—Carminative, stimulant, diuretic, emmenagogue. Dose, 0.6 to 2 grams (gr. in infusion. Fig. 34. Levisticum. — Trans- verse section, magnified 3 diam. LASERPITIUM.—White Gentian. Radix gentian se albse. Origin.—Laserpitium latifolium, Linne. Natural order, Um- bel life ne, Laserpitiese. Habitat.—Central Europe. Description. — Several-headed, somewhat conical, annulate above, branched below, and deeply wrinkled; the brown, corky layer removed; grayish-white; aromatic, bitter, frac- 64 CELLULAR VEGETABLE DRUGS—ROOTS. ture short, white; bark thick, with numerous orange-colored resin ducts; wood finely porous. Constituents.—Volatile oil, bitter principle, mucilage, starch. Properties.—Tonic, stimulant. Dose, 1 to 4 grams (gr. xv-3j). PIMPINELLA.—Pimpernel. Origin.—Pimpinella Saxffraga, Linne, and P. magna, Linne. Natural order, Umbelliferse, Amminese. Habitat.—Central Europe and Western Asia, in dry and mountainous localities. Description.—Several-headed, branches of the head short, terminated by the hollow stem-base; fusiform, about 20 centimeters (8 inches) long, annulate above, longitudinally wrinkled and tuberculate below; ex- ternally yellowish-brown or brown-yel- low; aromatic; sweetish, pungent; frac- ture short, whitish ; bark thick, radiate, with numerous yellow resin ducts in radiating lines ; wood yellowish, porous, radiate, with broad medullary rays. The pith of the head contains resin cells. Constituents.—Volatile oil, acrid resin, sugar, starch, crystallizable and almost tasteless pimpinellin. Properties.—Stimulant, tonic, sialagogue. Dose, 0.5 to 2 grams (gr. viij-jss). Fig. 35. Pimpinella. — Transverse section, magnified 3 diam. PETROSELINUM.—Parsley. Origin. — Petroselinum sativum, Hoffmann, s. Apium (Carum, Bailloti) Petroselinum, Linne. Natural order, Uin- bellifene, Amminese. Habitat. — Southern Europe ; exten- sively cultivated. Description.—Somewhat conical, about 15 centimeters (6 inches) long, and about 12 millimeters (■£ inch) thick ; light brown- yellow ; annulate above; wrinkled below, with transverse ridges; faintly aromatic, sweetish; fracture short; bark thick; resinous-dotted, and, like the medullary rays, white; wood light yellow, porous. Constituents. — Volatile oil, mucilage, sugar, starch, apiin (tasteless). Fig. 36. Petroselinum — Trans- verse section, magnified 3 diam. IMPERATORIA MASTERWORT. 65 Properties. — Carminative, diuretic, nephritic, discutient. Dose, 2 to 4 grams (sss-j), in infusion. SUMBUL.—Sumbul. Origin. — Ferula (Eury&ngium, Kauffmann) Siimbul, Hooker-filius. Natural order, Umbel! iferae, Peucedanese. Habitat.—Central and North- eastern Asia. Description. — In transverse segments about 5 centimeters (2 inches) thick, and 2.5 centi- meters (1 inch) long, but vary- ing considerably in diameter and thickness, light, spongy, annu- late or longitudinally wrinkled; fracture irregularly fibrous; gray-brown, internally whitish and brown-yellow; odor strong, musk-like; taste bitter and balsamic. Structure.—Bark thin, with fibre circles; wood fibres irregularly twisted; resin ducts numerous in the spongy white parenchyme. False Sumbul of India.—Ammoniacum root, somewhat flavored with sumbul; firmer, denser, and of a yellow or reddish tint. Constituents.—Volatile oil, per cent., bluish ; soft resin, 9 per cent., of musk odor; angelic acid, methylcrotonic acid, valerianic acid, bitter extractive, sugar, starch; on dry distillation yields umbelliferon. Properties.—Stimulant, tonic, nervine. Dose, 0.5 to 2 grams (gr. viij-3ss) in powder, tincture, or fluid extract. Fig. 37. Sumbul.—Section. Origin. — Peucedanuin (Imperatoria, Inline), Ostriithium, Baillon. Natural order, Umbelliferae, Peucedanese. Habitat.—Southern and Central Europe. Description.—Somewhat conical, about 5 centimeters (2 IMPERATORIA.—Masterwort. 66 CELLULAR VEGETABLE DRUGS—ROOTS. inches) long, and nearly 2 centimeters (| inch) thick, flattish, finely annulate above, wrinkled and tubereulate; brown-gray, internally whitish, with numerous resin dots ; odor balsamic ; Fig. 38. Imperatoria root, natural size; and transverse section, magnified. taste pungent and bitter; bark thin, wood-bundles small, inclosing a large pith. Constituents. — Volatile oil f per cent., imperatorin (peu- cedanin; crystalline, pungently acrid, insoluble in water), ostruthin (tasteless). Properties. — Stimulant, tonic. Dose, 1 to 2 grams (gr. xv-xxx). PANAX.—Ginseng. Origin. — Panax (Aralia, Gray) quinquefolium, Linne. Natural order, Araliacese, Panacese. Habitat. — North America, south to the mountains of Georgia and Tennessee; in rich woods. Description.—Fusiform, 50 to 75 millimeters (2 to 3 inches) long, annulate above, divided below into 2 or 3 equal branches, wrinkled longitudinally; sweetish and slightly aromatic; ex- ternally pale brownish-yellow; fracture short, mealy, white, ARMORACIA— HORSERADISH. 67 with a thin bark containing numerous reddish resin cells; wood-wedges narrow, yellowish ; medullary rays broad. Constituents.—Panaquilon, sweet, amorphous, soluble in water and alcohol, insoluble in sodium sulphate solution, precipitated by tannin ; resin, mucilage, starch. Properties.—Demulcent, slightly stimulant. Dose, 1 to 8 grams (gr. xv-3ij). IPOMQEA PANDURATA.—Wild Jalap, Manroot. Origin. — Ipomoe'a (Ipomse'a) pandurata, Meyer. Natural order, Convolvulacese, Convolvulese. Habitat.—United States, in sandy fields. Description.—Large, conical, about 5 centimeters (2 inches) thick, above with several rhizome branches about 1 centimeter (-f inch) thick; in longitudinal or transverse slices, with over- lapping bark, wrinkled and brownish-gray externally, whitish internally; bark thin with a zone of resin cells; wood-wedges numerous and narrow, in the medullary rays scattered resin cells; odor slight; taste sweetish, bitter, somewhat acrid. Constituents.—Resin 1-2 per cent., sugar, gum, coloring matter, starch. The resin is a glucoside, soluble in alcohol, ether, chloro- form, and alkalies, the last solution being precipitated by acids. Properties.—Diuretic, cathartic. Dose, 1 to 4 grams (gr. xv-3j). ARMORACIA.—Horseradish. Origin.—Cochlearia Armoracia, Linne, s. Armoracia rusti- cana, Gaertner. Natural order, Cruciferse, Alyssinese. Habitat.—Eastern Europe, cultivated. Description.—Used only in the fresh state and collected from cultivated plants. Heads several, annulate ; root cylindrical, 30 centimeters (12 inches) or more long, 12 to 25 millimeters (1-1 inch) thick, pale yellowish-brown, somewhat scaly and warty; internally white, fracture short; when crushed, of a pungent odor and sharp, acrid taste. Structure.—Bark thickish, covered with a thin cork and con- taining numerous yellow stone cells in the outer layer; wood- bundles small in narrow wedges; medullary rays broad ; the rhizome with a central pith. Constituents.—Volatile oil 0.05 per cent., of same composition as oil of mustard, resin, sugar, starch, etc., and about 80 per cent, of water. Properties.—Stimulant, irritating, rubefacient. Substitution.—In Europe fresh aconite root, which has a radish-like odor, has been mistaken for horseradish. 68 CELLULAR VEGETABLE DRUGS ROOTS. PHYTOLACCvE RADIX.—Pokeroot. Origin. — Phytolacca decandra, Linne. Natural order, Phytolaccacese, Euphytolacceae. Habitat.—North America, in waste places; naturalized in Southern Europe and the West Indies. Description.—Large, conical, branched, and fleshy, mostly in transverse or lon- gitudinal slices, wrinkled, brown-gray; internally whitish, hard; fracture fibrous; inodorous; sweetish, aerido Structure.—Bark thin, with a thin suberous coat; wood-bundles numer- ous, small, and narrow, arranged in rays and concentric circles, and surrounded by thin-walled parenchyme. Constituents.—Resin, probably a glucoside, starch, tannin, mucilage, volatile acid, oil and waxy matter, sugar, ash 8-10 per cent. Properties.—Alterative, anodyne, resolvent, emetic. Dose, 0.3 to 2 grams (gr. v—3ss) in powder, decoction, or extract. Fio. 39. Phytolacca. — Trans- verse section, natural size. BRYONIA.—Bryony. Origin.—Bryonia alba and B. diofca, Linne. Natural order, Cucurbitacese. Cucumerineai. Habitat.—Central and Southern Europe. Description.—Root conical, about 50 centimeters (20 inches) long, and 5 to 10 centimeters (2 to 4 inches) thick ; in commerce usually in thin rugged disks about 5 centimeters (2 inches) in diameter; externally gray-brown, wrinkled, from the first species with warts and transverse ridges; the central portion white or grayish with numerous projecting wood-wedges; fracture short; inodorous; disagreeably bitter. Structure.—Bark thin with a thin friable cork ; wood- bundles numerous, small, arranged in rays and concentric circles, and surrounded by thin-walled parenchyme. BELLADONNAS RADIX—BELLADONNA ROOT. 69 Constituents.—Bryonin, C34H4809 (bitter glucoside, white, amorphous, soluble in water and alcohol, insoluble in ether, precipitated by tannin ; yields bryoretin and hydrobryoretin, besides sugar), starch, sugar, gum, etc. Properties.—Emmenagogue, hydragogue cathartic. Dose, 0.6 to 4 grams (gr. x-3j). BELLADONNiE RADIX.—Belladonna Root. Origin. — Atropa Belladonna, Linne. Natural order, Solanacem, Atropem. Habitat.—Central and Southern Europe, in woods. Description.—In cylindrical, somewhat tapering, longi- tudinally wrinkled pieces, 20 to 30 centimeters (8 to 12 inches) long and 12 to 25 millimeters (J to 1 inch) or more thick; externally brownish-gray, internally whitish ; frac- ture nearly smooth, mealy, not radiating in the bark or in the meditullium, except in the thicker roots inside or near the cambium line; nearly inodorous; taste sweetish, after- ward bitterish aud strongly acrid. Roots which are tough, woody, and break with a splintery fracture, also the hollow stem bases sometimes present, should be rejected. Structure.—Bark thickish, indistinctly radiate, free from bast fibres; wood-bundles yellowish, near the centre small and distant, surrounded in the thicker roots by broader wood- wedges and equally wide medullary rays. The wood predominates in old roots. Constituents. — Atropine 0.2-0.6 per cent., belladonine (probably oxyatropine, C17H23N04), hyoscy- amine, atropamine, starch, atrosin (a fluorescent compound). Atro- pine, 017H23NO3, is white, crystalline, bitter and acrid, solu- Fig. 40. Belladonna.—'1 rails verse sec- tion, magnified 3 diam. 70 CELLULAR VEGETABLE DRUGS—ROOTS. ble in ether, chloroform, alcohol, also in water ; with alkalies yields tropic acid and tropine; its gold precipitate is crys- tallizable and of a dull yellow color. On digesting tropine tropate in acidulated water, atropine is reproduced. Other alkaloids (tropeines) are formed in a similar manner; tropine mandelate thus yields homatropine, C16H21N03, w hich resem- bles atropine in its effects. Atropamine, C17H21N02, which is sometimes present, is easily decomposed by mineral acids. Young roots contain only hyoscyamine; older roots (8- 10 years) also atropine; the alkaloids are found chiefly in the bark; hence woody roots should be rejected; they are present in largest quantity about the time of flowering. Properties.—Diuretic, dilating the pupil, sedative, narcotic. Dose, 0.06 gram (gr. j); of atropine, 0.5 to 1 milligram (tst ~ -gr grain). Antidotes.—Emetic (vegetable or mineral), or stomach- pump; stimulants (brandy, coffee, etc.); morphine; physo- stigmine; pilocarpine. Allied Drug.—The rhizome of Scopola (Scopolia) car- niolica, Jacquin, indigenous to southern Central Europe, is of horizontal growth, 2-4 centimeters (1-1J inch) thick, almost jointed with few annulations; tissues similar as in belladonna root; contains the same alkaloids. A LTH2E A.—Marshmallow. Origin.—Althae'a officinalis, Linne. Natural order, Mal- vaceae, Malveae. Habitat.—Europe, Western and Northern Asia; natu- ralized in the eastern United States and in Australia, in salt marshes; cultivated in Europe. Description.—The fleshy branches are collected and de- prived of the brown corky layer and small roots ; cylindrical or conical, longitudinally wrinkled pieces, from 7 to 15 cen- timeters (3 to 6 inches) long, and about 1 centimeter (f inch) RUBIA MADDER. 71 or more in diameter; externally white, mealy, somewhat hairy from detached slender bast fibres, and marked with circular scars of the rootlets; fracture short and granular in the meditullium, whitish and fleshy or mealy. Odor faint, aro- matic, stronger in infusion; taste sweetish, mucilaginous. Marshmallow should not be coated with lime. Young uncoated belladonna root resembles marshmallow; but is externally not fibrous, and has yellowish wood-bundles or wood-wedges. Structure.—Bark thickish; inner bark radiating from small groups of long bast fibres; meditullium in outer layer faintly radiating; wood-bundles distant and small; medul- lary rays narrow; the parenchyme filled with starch and containing scattered crystal cells and larger mucilage cells. Constituents.—Asparagin, about 1 per cent. ; mucilage, 35 per cent.; sugar, 8 per cent.; pectin, 10 per cent.; starch, 35 per cent.; ash, 4-5 per cent. Properties.—Demulcent. Dose, 2 to 8 grams (;5ss—ij) in infusion or syrup. Fig. 41. Altlirea.—Transverse section, magnified 2 diam. RUBIA.—Madder. Origin.—Rubia tinctorum, Linne. Natural order, Rubiacese, Galiese. Habitat.—Levant and Southern Europe. Description.—Rhizome cylindrical, long, about 5 millimeters (1 inch) thick with distant nodes; roots about 3 millimeters (i inch) thick, dark red, deeply wrinkled, with a foliaceous cork, thin brown-red inner bark, spongy red wood, and irreg- ular medullary rays, the rhizome with a dark-red small pith; fracture short, odor feeble; taste sweetish and slightly bitter, acrid, and astringent. Mostly kept in form of powder. Constituents.—Ruhian (yellow, bitter), rubihydran (gum- like), ruberythrin (yellow needles, blood-red with alkalies), alizarin (orange-red needles, purple or blue with alkalies), pur- 72 CELLULAR VEGETABLE DRUGS—ROOTS. purin (red needles, violet colored with alkalies), pectin, sugar, tannin, etc. Properties.—Tonic, emmenagogue. Dose, 1 to 4 grams (gr. xv-3i). ALK ANN A.—Alkanet. Origin. — Alkanna (Anchusa, Linne) tinctoria, Tausch. Natural order, Boraginese, Boragese. Habitat.—Western Asia and Southeastern Europe. Description.—Fusiform, about 10 centimeters (4 inches) long, and 1 to 2 centimeters (|—f- inch thick), with a crown of felt- like leaf-bases ; deeply wrinkled ; bark dark-purple, foliaceous, friable, easily separated from the twisted yellowish wood, which is cleft by purple friable medullary rays ; nearly inodorous and tasteless; does not tinge the water red. Constituents.—Alkannin, little starch. Alkannin is of resin- ous appearance, dark purplish-red, soluble in ether, alcohol, fats, and certain volatile oils, with a red color; in alkalies blue. Uses.—For coloring tinctures and pomades. HEUCHERA.—Alum Root. Origin.—Heuchera americana, Linne. Natural order, Sax- ifragacese, Saxifragese. Habitat.—United States, woodlands. Description.—About 15 centimeters (6 inches) long, and 12 millimeters (I inch) thick, several-headed, somewhat contorted, branched, wrinkled, tuberculate, purplish-brown, fracture short and granular; internally reddish or brownish ; bark thin or thickish ; meditullium rather spongy; inodorous; very astrin- gent, somewhat bitter. Constituents.—About 14 per cent, of tannin (by ferric chloride dark green from acid solution, and dark blue from neutral solu- tion), trace of gallic acid, sugars, etc. Properties.—Astringent. Dose, 1 to 2 grams (gr. xv-xxx). CALUMBA.—Colombo. Origin.—Jateorrhlza palm&ta (Lamarck), Miers. Natural order, Mei 1 i sperm aceae, Tinosporese. Habitat.—Eastern Africa, cultivated in some East Indian islands. Description.—Nearly circular or broadly elliptic disks, 3 to G centimeters (If to inches) in diameter, 6 to 12 milli- meters (} to \ inch) thick, externally greenish brown-gray CALUMBA—COLOMBO. 73 and wrinkled; internally yellowish, and near the cambium gray ; depressed in the centre, with a few interrupted circles of projecting wood-bundles, distinctly radiate in the outer por- tion near the blackish cambium line ; frac- ture short, mealy; odor slight; taste mu- cilaginous, slightly aromatic, very bitter. Structure.—Bark thickish, with a thin, brown cork and narrow bast rays without fibres; wood-bundles bright yellow, small, distant near the centre, in narrow rays near the bark : medullary rays broader; the parenchyme filled with mostly simple starch granules having an eccentric hilum. Fig. 43. Fig. 42. Calumba.—Transverse section, natural size. Constituents.—Columbin about 0.8 per cent, (white needles, insoluble in cold or hot water, cold ether, and alcohol, but readily soluble in hot; neutral; when heated with caustic alkali solution or the halogen acids it is converted into columbic acid naturally present), columbic acid (yellowish, amorphous, in- soluble in water and ether, soluble in hot alcohol; its alka- line solutions are deep brown), berberine (yellow, crystalline), cholesterin, starch, mucilage, ash about 6 per cent. Properties.—Tonic. Dose, 0.5 to 2 or 4 grams (gr. viij- 3ss-j), in infusion, tincture, extract. Magnified 25 diam. 74 CELLULAR VEGETABLE DRUGS—ROOTS. RUMEX.—Yellow Dock. Radix lapathi. Origin.—Rumex crlspus, I Anne, and other species of Rumex. Natural order, Polygouacese, Rumicese. Habitat.—Europe, naturalized in North America; in grassy places and along roadsides. Description.—Fusiform, fleshy, 20 to 30 centimeters (8 to 12 inches) long, 1 to 2 centimeters to inch) thick, nearly simple, annulate above, deeply longitudinally wrinkled be- low ; externally brown or reddish-brown, internally dingy brownish-yellow; fracture short; nearly inodorous, taste bitter and astringent; on mastication the saliva is tinged yellowish. Structure.—Bark thickish, with a thin cork and distinct yellowish bast wedges; cambium circle prominent; wood wedges porous, somewhat horny; medullary rays narrow. The parenchyme contains starch grains, reddish-brown color- ing matter, and crystals of calcium oxalate. Constituents.—Tannin, mucilage, starch, chrysophanic acid (rumicin, lapathin), calcium oxalate. Properties.—Astringent, tonic, alterative, in larger doses laxative. Dose, 1 to 4 grams (gr. xv-3j). RHAPONTICUM.—Rhatontic Root. Crimean Rhubarb. Origin.—Rheum rhaponticum, Linne. Natural order, Poly- gonaceae, Rumicese. Habitat.—Western Asia, cultivated in some parts of Europe, and in North America (pie plant). Description.—Fusiform, about 10 centimeters (4 inches) long, and 2 centimeters (f inch) thick, somewhat annulate above, deeply wrinkled; partly deprived of the orange-red cork; fracture short, internally whitish, with narrow straight interrupted red medullary rays, and a rather thick bark; odor and taste resembling rhubarb, Fig. 44. Rhaponticum.—Transverse section, magnified 3 diam. RHEUM—RHUBARB. 75 more mucilaginous, and less gritty; the saliva, on mastication, tinged yellow. Constituents.—Like rhubarb, but astringency predominating. Properties.—Astringent, laxative. Dose, 1 to 3 grams (gr. xv-xlv). RHEUM.—Rhubarb. Origin.—Rheum officinale, Baillon, and probably other specius of Rheum. Natural order, Polygonacese, Rum ice jb. Habitat.—Western and Central China. Description.—Cylindrical, conical, or flattish segments of the rhizome or its lateral branches, deprived of most of the dark-brown corky layer, smoothish or somewhat wrinkled, externally marked with white, elongated meshes, containing a white, rather soft tissue, and a number of short red-brown or brown-yellow striae, and covered with a bright yellowish- brown powder; compact, firm; fracture uneven; internally white, marbled with yellow and red ; odor peculiar, aromatic; taste bitter, somewhat astringent; gritty when masticated; the saliva is tinged orange-yellow. Structure.—The predominating tissue is thin-walled par- enchyme containing starch or crystal groups of calcium oxalate. The narrow medullary rays contain orange-red coloring matter, are parallel only near the cambium, and in the interior are irregularly curved and interrupted. . The vascular bundles are soft and porous. Near the cambium line are a few stellate spots, or sometimes a larger number arranged in a loose circle; they indicate the internal origin of the leaves, and contain short, red, somewhat wavy medul- lary rays radiating from a common centre. Varieties. — 1. Russian Rhubarb came from Chinese Tartary by way of Siberia (Kiachta) to St. Petersburg, and consisted of carefully selected pieces, which after drying were trimmed to beneath the cambium line, and marked with a conical hole, penetrating beyond the middle. It is no longer an article of commerce. 76 CELLULAR VEGETABLE DRUGS—ROOTS. 2. Chinese Rhubarb, sometimes called East India Rhu- barb, is exported from Canton and other Chinese ports, oc- casionally by way of India. The inner bark is always pres- ent, small patches of the rough corky layer are occasionally adhering, and fragments of Fig. 45. Fjg. 46. Rhubarb.—Section near the cam- bium, magnified 40 diam. Oxalate of calcium crystals in rhubarb. twine on which the root was dried are not unfrequently observed. Its color is less bright, and its odor somewhat Fig. 47. Russian rhubarb.—Transverse section. less aromatic than that of Russian rhubarb. This variety is the official rhubarb. 3. European Rhubarb. From Rheum palmatum, rha- ponticum, com pactum, undnlatnm, Emodi, and other species, cultivated in Moravia (Austria), England, and France. Fre- RHEUM RHUBARB. 77 quently trimmed so as to resemble Chinese rhubarb, but the surface entirely or nearly destitute of white meshes, and the medullary rays inter- rupted, narrow, and nearly straight; the color is paler, the odor weaker, the taste more mucilaginous, and on mastication it is less gritty than Chinese rhubarb. It is some- times used in veterinary practice. Constituents.—Chrysophanic acid, erythroretin, emodin, rhein, phseoretin, aporetin, starch, tannin, crystals of cal- cium oxalate; the first-named principles yield with alka- lies a deep-red or brown-red color. Chrysophanic acid, c15H10o4, is nearly tasteless, gol- den yellow, crystalline, fuses at 178° C., freely soluble in benzene, chloroform, volatile and fixed oils, less soluble ‘in alcohol and ether, nearly insoluble in cold water, and insoluble at ordinary temperature in potassium or so- dium carbonate or bicarbonate. Erythroretin is yellow, tasteless, readily soluble in alcohol, less so in ether. Emodin, C15H10O5, is orange-colored, fuses at 250° C., soluble in benzene, potassium, and sodium carbonate; benzene solution cherry red with ammonia. Rhein, C15H10O6, yel- lowish-brown scales, sparingly soluble in hot or cold alcohol, almost insoluble in benzene, ether, or cold glacial acetic acid, fuses considerably above 280° C. Phceoretin is yellowish- Fig. 48. Chinese rhubarb.—Transverse section. Fig. 49. European rhubarb. — Transverse section. 78 CELLULAR VEGETABLE DRUGS—ROUTS. brown, soluble in alcohol, insoluble in ether, chloroform, and water. Aporetin is blackish, resinous, sparingly soluble in simple solvents. Rheotannic acid, C26H26Oh, is yellowish, soluble in water and alcohol, and yields with dilute acids sugar and rheumic acid, C2uH1609, which is red, amorphous, and sparingly soluble in cold water. Properties.—Tonic, astringent, aperient, purgative. Dose, 0.3 to 1.6 grams (gr. v-xxv). METHYSTICUM.—Kava-kava. Origin.—Piper (Macropiper, Miguel) methysticum, Forster. Natural order, Piperacese, Piperese. Habitat.—South Sea Islands. Description.—Root large, in commerce usually cut longi- tudinally and transversely into irregular pieces ; light, and often more or less hollow in the interior; externally blackish- gray, internally dingy white ; fracture farinaceous and some- what splintery; bark thin; meditullium porous, with irregu- larly twisted thin wood-bundles, radiating near the surface Fig. 50. Kava root.—Transverse section. and separated by broader white medullary rays, the wood- bundles forming distinct meshes underneath the bark. Root- lets, if present, about 30 centimeters (12 inches) or more in length, often braided, more or less fibrous. Odor slight, agree- ably aromatic ; taste somewhat pungent and benumbing. 79 GLYCYRR1IIZA—LICORICE ROOT. Constituents.—Acrid resin 2 per cent., little volatile oil, kavahin (crystalline, tasteless, soluble in water, not colored by nitric acid, yields benzoic acid); methysticin, C,6018H5 (crystal- line, tasteless, insoluble in water, colors nitric acid yellow and red) ; gum, starch 45 per cent., ash 4 per cent. Properties. — Stimulant, diuretic, diaphoretic, and tonic. Dose, 1 to 4 grams (gr. xv-lx). The alcohol extract is a local anaesthetic. HYDRANGEA.—Hydrangea. Origin. — Hydrangea arborescens, Linne. Natural order, Saxifragese, Hydrangeae. Habitat.—United States; on rocky banks. Description.—Head irregular, knotty, about an inch or more in thickness; roots thinner, much bent and branched, usually cut into pieces of variable length ; the bark about inch thick, pale gray with rust-colored patches, slightly ridged longitudinally or somewhat scaly, brittle, and readily separated from the tough, white, tasteless wood, the latter with numerous narrow or linear wood-wedges and medullary rays ; fracture splintery ; inodorous; taste of the bark sweetish, somewhat pungent. Constituents.—Resin, gum, sugar, starch, crystalline glucoside (Bondurant, 1887). Properties.—Diuretic, lithontryptic. Dose, 2 to 4 grams (3ss-j)- GLYCYRRHIZA.—Licorice Root. Radix liquiritiae. Origin.—1. Glycyrrhiza glabra, Linne, and 2. Glyc. glabra, var. glandulifera (Waldstein et Kittaibel), Regel et Herder. Natural order, Leguminosae, Papilionaceae, Gale- geae. Habitat.—Southern Europe and Western Asia, cultivated. Description.—1. Spanish, Italian, and Turkish licorice root. Exported from the countries named. Long cylindrical pieces, from 5 to 25 millimeters (I to 1 inch) thick, longitudinally wrinkled, externally grayish- brown, warty ; internally tawny-yellow ; pliable, tough ; fracture coarsely fibrous; nearly inodorous; taste sweet, somewhat acrid. 80 CELLULAR VEGETABLE DRUGS—ROOTS. The underground runners, which are often present, have the same appearance, but contain a thin pith. 2. Russian licorice root. From Southeastern Europe. Consists usually of roots and root-branches, 15 to 30 centi- meters (6 to 12 inches) long, 1 to 4 centimeters (f to If inches) thick; is deprived of the corky layer; externally bright tawny-yellow, smooth, the wood softer, paler, and larger celled than the preceding, and the tissue often cleft. Structure.—Bark rather thick, with a thin cork and nar- row bast wedges, the latter containing tough bast fibres and Fig. 51. Fig. 52. Glycyrrhiza glabra (rhizome). Glyc. glabra, var. glandulifera (root). cells with crystals of calcium oxalate. Wood-wedges nar- row, appearing porous from small groups of large ducts, and accompanied by crystal cells. Medullary rays distinct, consisting of several rows of cells, and containing starch. Constituents.—Glycyrrhizin about 6 per cent, (combined with ammonia), glycyramarin, sugar, asparagin about 3 per cent., starch, resin. Glycyrrhizin, C24H3609 or C44IT63018 (?), is sparingly soluble in alcohol and ether, soluble in hot water; its neutral ammonium salt freely soluble in water, insoluble in absolute alcohol. It is a glucoside, splitting into glucose (or parasaccharic acid?) and bitter glycyrretin. Properties.—Demulcent, expectorant. Dose, 1 to 4 grams (gr. xv-3j). HEMIDESMUS.—Indian Sarsaparilla. Origin.—Hemidesmus indicus, R. Brown. Natural order, Asclepiadese, Periplocese. Habitat.—East Indies. IPECACUANHA—IPECACUANHA. 81 Description.—Cylindrical pieces, about 15 centimeters (6 inches) long, and 6 to 12 millimeters (l-i inch) thick, tortu- ous, wrinkled, and fissured, dark-brown, hard; internally whitish and mealy, with numerous latex tubes in bark ; odor tonka-like; taste sweetish and slightly acrid. The stems are nearly inodorous and tasteless. Structure.—Bark thin, with a thin cork and small scattered laticiferous ducts. Medullary rays narrow, indistinct. Constituents.—Stearopten, starch, etc. Properties.—Diaphoretic, diuretic, alterative, tonic. Dose, 2 to 4 grams (5ss-j). ABKI RADIX.—Indian Licorice. Origin.—Abrus precatorius, Linne. Natural order, Legu- nnnosse, Papilionacese, Viciese. Habitat.—India; naturalized in most tropical countries. Description.—Cylindrical, somewhat twisted pieces, 6 to 25 millimeters (1-1 inch) thick ; externally light reddish-brown ; fracture shoi’t, fibrous; internally yellowish ; bark quite thin ; meditullium composed of alternating layers of porous wood and parenchyme, traversed by medullary rays varying in width; odor slight; taste bitterish, afterward sweetish. Constituents.—A body resembling glycyrrhizin, resin, an or- ganic acid 8 per cent., and an alkaloid (when heated with caustic soda yields a volatile body of very penetrating odor). Properties.—Demulcent, emollient. IPECACUANHA.—Ipecacuanha. Origin.—Cephaelis Ipecacuanha (Brotero), A. Richard. Natural order, Rubiacese, Psychotrieae. Habitat.—Brazil to Bolivia and Xcw Granada, in damp forests; cultivated in India. Description.—About 10 centimeters (4 inches) long and 4 millimeters (-g- inch) thick ; mostly simple, contorted, dull gray-brown or blackish, finely wrinkled, closely irregularly annulated, and often transversely fissured ; internally scarcely radiate ; bark thick, brittle, brownish-gray, somewhat waxy, easily separated from the thin, whitish, tough, and nearly tasteless ligneous portion, which amounts to about 15 per cent, of the root; odor slight, nauseous ; taste bitterish, acrid, nauseating. 82 CELLULAR VEGETABLE DRUGS—ROOTS. Structure.—Cork thin. Bark not uniform in thickness, not radiating, consists of parenchyme inclosing small compound starch granules or raphides of calcium oxalate, the latter being more numerous in the inner bark. Meditullium slightly radiating, consists mainly of pitted wood cells containing starch. Ipecacuanha—Transverse section, magnified 65 diam. Fig. 54. Fig. 55. Fig. 56. Ipecacuanha, Striated ipecacuanha. Undulated ipecacuanha. IPECACUANHA. 83 Varieties.—According to the tint of the corky layer, gray, red, and black ipecac, all being derived from the same species. Ipecacuanha from Carthagenais somewhat larger than Brazil- ian root, annulations due to narrow merging ridges, has a more firmly adhering bark, and the medullary rays of the wood are more distinct; it comes from Cephaelis acuminata, Karsten. Substitution.—The following are used in Brazil, besides other roots, like ipecacuanha, and are occasionally met with in Europe, but rarely seen in the United States: Striated ipecacuanha. From Psychotria emetica, Linne. Natural order, Rubiacese, Psychotrieae. Longitudinally wrinkled, not annulate, but with distant transverse fissures; dark purplish-brown ; bark thick, containing much sugar, no starch, and little emetine. Undulated ipecacuanha. From Richardson ia scabra, Saint Hilaire. Natural order, Rubiacese, Spermacocese. Undulate, slightly wrinkled, somewhat annulate and trans- versely fissured ; externally brownish-gray; bark white, mealy, not bitter; wood nearly the thickness of the bark. White ipecacuanha. From Iomdium Ipecacuanha, Ventenat. Natural order, Violariese, Violese. Somewhat branched, not annulate, longitudinally wrinkled, whitish or pale brownish-yellow; wood porous, rather thick, yellow- ish ; free from starch. Constituents.—Emetine, cephaeline, and probably other alkaloid, ipecacuanhic acid (an indefinite compound), resin, pectin, starch, saccharose. Emetine, Cir)H22N205, is amor- phous, soluble in alcohol, ether, and chloroform, sparingly soluble in water or petroleum spirit, insoluble in solutions of caustic alkali, fusible at 68° C. Cephaeline, CuH20NO2, crystallizable, soluble in alcohol, chloroform, and ether, more soluble in petroleum spirit than emetine, readily sol- uble in solution of caustic alkali, fusible at 102° C.; Colum- bian ipecac contains more than the Brazilian variety, which contains a larger quantity of emetine. 84 CELLULAR VEGETABLE DRUGS—ROOTS. Properties and Dose.—Expectorant 0.06-0.3 grams (gr. j-v), nauseant emetic 1 or 2 grams (gr. xv-xxx). APOCYNUM ANDROSSEMIFOLIUM.—Dog’s Bane. Origin. — Apocynum androssemifolium. Linne. Natural order, Apocynacese, Echitidese. Habitat.—North America, chiefly northward. Description.—Long, cylindrical, branched, about 8 milli- meters G inch) or less thick ; bark pale brownish, wrinkled, transversely fissured, thickish ; internally white, containing a circle of stone-cell groups, and rather small laticiferous ducts; unpleasantly bitter, easily separable from the tough, white, porous, and tasteless wood, which lias narrow medullary rays. The rhizome has a central pith. It should not be confounded with the root of Apocynum cannabinum, Linne, which has a relatively thicker bark and soft fragile, porous wood. Fig. 57. Apocynum androssemi folium.—Transverse section, magnified 25 diam. Constituents.—Bitter principle (probably apocynin and apo- cynein), resin, caoutchouc, starch, etc. Properties.—Diuretic, sudorific, emetic, cathartic. Dose, 0.3 to 1.6 grams (gr. v-xxv). GELSEMIUM.—Gelsemium. Yellow Jasmine. Origin.— sempervlrens {Linne) Persoon. Natural order, Loganiacem, Gel semi esc. Habitat.—Southern United States. Description.—The creeping rhizome and roots are col- lected. Cylindrical, long or cut in sections, occasionally 3 P A R EIR A P A R EIR A BRAVA. 85 centimeters inch) thick, the roots often thinner; exter- nally light brown-yellow with purplish-brown longitudinal lines; tough, fracture splintery; internally yellowish; odor aromatic, heavy ; taste bitter, of the wood slightly so. Structure.—Bark thin, with a thin cork and silky bast fibres, arranged in an interrupted ring close to the corky layer, adheres closely to the wood. The latter is yellowish, composed of porous wood-wedges, and has rather broad medullary rays. The rhizome has a thin pith, frequently divided into four nearly equal segments. The parenchyme contains starch and a few crystals of calcium oxalate. Admixtures.—The commercial article at times contains also pieces of the stem, which has the bast in comparatively large bundles near the wood. Constituents.—Volatile oil, gelsemine, gclseminine, gel- seminic acid (not identical with sesculin, Coblentz, 1897), resin, starch. Gelsemine, C49H63N5Ou (F. A. Thompson, 1887), is color- less, bitter, crystallizes with difficulty, dissolves in 650 parts cold water, is freely soluble in ether, chlo- roform, and alcohol, and yields with HC1 and HNOs crystalline anhydrous salts, soluble in 40 parts water; it is not colored by strong H2S04 or HNOs, but with sulphuric acid and manganic oxide becomes cherry-red, then olive green. Gelseminine is brown, amorphous, bitter, the salts amorphous, the chlo- ride freely soluble; H2S04 colors light yellow, HN03 deep green; sulphuric acid and manganic oxide color deep purple, changing to purplish-blue. Antidotes.—Evacuants (stomach-pump, emetic); atropine; stimulants. Properties.—Nervine, autispasmodic, sedative. Dose, 0.2 to 0.6 gram (gr. iij—x) in powder, tincture, or fluid extract. Fig. 58. Gelsemium. — Transverse section. 86 CELLULAR VEGETABLE DRUGS ROOTS. PA RE IR A.—Pa re i ra Brava . Origin.—Chondodendron tomentosum, Ruis et Pavon. Natural order, Menispermacese, Tinosporese. Habitat.—Brazil. Description.—Subcylindrical, somewhat tortuous pieces, about 10 to 15 centimeters (4 to 6 inches) long, varying in thickness between 2 and 10 centimeters (| and 4 inches); externally dark brown-gray, with transverse ridges and fissures and longitudinal furrows; internally pale brown, porous; the fresh cut of a waxy lustre; inodorous, bitter. Pieces having a bright yellow color, or with a grayish, hard, nearly tasteless wood, should be rejected. Structure.—Bark thin, with a thin cork. Wood in two or more somewhat irregularly concentric circles, which are separated by layers, composed of parenchyme, stone cells, and compressed cells; the central circle occupied by about 12 wood-wedges, containing large ducts, separated by some- what narrower medullary rays, and terminating by a semi- circular line of compressed cells; the subsequent circles have the same structure, but a larger number of wood- wedges and medullary rays. Admixtures and Substitutions.—Pareira brava is not un- frequently mixed with sections of the stem, which has a rather thicker bark, when young dotted with black warts, nearly regular zones of wood-wedges, and a small central pith; taste bitterish; otherwise resembles the root. False Pareira brava.—a. Wood hard, very excentric, in separate circles and sections of circles, grayish, the fresh cut not waxy; bark thin, slightly bitter. Origin unknown. b. Wood hard, pale brown, nearly concentric, separate cir- cles ; bark thin, nearly tasteless; otherwise resembling the preceding. Origin unknown. c. Bark blackish; wood whitish, amylaceous, tasteless; derived from Abuta rufescens, Aublet (Menispermacese, Cocculese). PAREIRA—PAREIRA BRAVA. 87 d. Wood hard, very excentrie, in separate circles and sec- tions of circles, bright yellow like the thin bark ; bitter. It contains berberine or a closely allied alkaloid, and is prob- ably derived from Abuta amara, Aublet. Habitat Brazil. e. Boot resembling true pareira, but readily crumbling into pieces on cutting; wood-rays terminating with a nearly circular layer of compressed cells. Origin not determined. Fig. 59. Pareira brava.—Portion of a root, and transverse sections of the same. Constituents.—Pelosine, about 0.5 per cent., identical with beberine and buxine; little tannin, ash 4 to 5 per cent. Properties.—Diuretic, tonic. Dose, 2 to 4 grams (3ss—j). 88 CELLULAR VEGETABLE DRUGS—ROOTS. BERBERIS.—Barberry. Radix berberidis. Origin.—Berberis vulgaris, Linne. Natural order, Ber- berideae, Berberese. Habitat.—:Europe and Western Asia ; naturalized in North America. Description.—Much branched, sometimes 5 centimeters (2 inches) thick, hard and tough, brownish, internally yellow, with a rather thin, foliaceous bark, and thick, light yellow wood ; inodorous, bitter. Constituents.—Berberine (see Hydrastis), oxyacanthine (vin- etine or berbine), berbamine, and a fourth alkaloid. See Bar- berry bark. Properties.—Tonic. Dose, 2 to 4 grams (gss-j) in decoction, etc. BAPTISIA.—Wild Indigo. Origin.—Baptisia tinctoria, Robert Brown. Natural order, Leguminosse, Papilionacese, Podalyriese. Habitat.—North America. Description.—Head short, with knotty branches, and with several roots ; the latter are bent, little branched, about 50 centimeters (20 inches) long, from 3 to 12 millimeters (j—j inch) thick; externally brown, somewhat warty and scaly; fracture tough and fibrous; internally whitish ; bark rather thick, with a thin brown cork, and tough bast fibres in radial lines; wood tough, finely porous; medullary rays narrow, indistinct; in- odorous ; taste of bark bitterish, somewhat acrid and nauseous ; wood tasteless. Constituents.—Baptitoxine or baptisine (identical with cytisine, acrid, soluble in water, alcohol, and ether, poisonous), baptisin (bitter, indifferent glucoside, insoluble in water), baptin (acicu- lar, soluble in water, glucoside, purgative), resin, starch, etc. Properties.—Stimulant, emetic, cathartic. Dose, 0.3 to 1 gram (gr. v-xv). Origin.—Statice Limonium, Linne, var. caroliniana, Gray. Natural order, Plumbaginese, Staticese. Habitat.—North America, near the coast. Description.—Several-headed, 30 to 60 centimeters (12 to 24 inches) long, 25 millimeters (1 inch) or more thick; annulate above, branched and wrinkled below, compact, tough, purplish- brown externally, lighter internally, with a rather thick bark and narrow, yellowish wood-wedges; inodorous, strongly as- tringent, and slightly bitter. ST A TICE.—Marsh Rosemary. KRAMERIA—RHATANY. 89 Constituents.—Tannin 14-18 per cent., mucilage, sugar, etc. Properties.—Astringent. Dose, 0.5 to 2 grams (gr. viij-xxx). Baycura root, probably from Statice brasiliensis, resembles the above, and has similar properties; it is said to contain a crystalline alkaloid. CEANOTHUS.—Red Root. Origin.—Ceanothus americanus, Linne (New Jersey tea). Natural order, Rhamnacese, Rhamnese. Habitat.—North America, in dry woodlands. Description.—Head simple or branched ; knotty-tuberculate ; root about 30 centimeters (12 inches) long, and above 10 to 25 millimeters (-f-1 inch) thick, contorted, somewhat branched, rust-brown, finely wrinkled, fracture granular through the thin rust-colored bark ; wood tough, pale brown-red, with fine medul- lary rays ; inodorous ; bitter and astringent. Constituents.—Tannin (6.5 per cent, in bark), ceanothine (crystalline, best solvent is chloroform; reduces gold chloride ; red-brown by H2S04; blue by Froehde’s reagent; does not readily form salts), starch, sugar, mucilage, red coloring matter, ash 2-3 per cent. Properties.—Astringent, tonic. Dose, 0.6 to 2 grams (gr. x-xxx). KRAMERIA.—Rhatany. Origin.—1. Krameria triandra, Ruiz et Par on, and 2. Krameria Ixina, LinnL Natural order, Polygalese. Habitat.—1. Peru and Bolivia; 2. New Granada. Description.—About 25 millimeters (1 inch) thick, knotty and several-headed above, branched below, the branches thin- ner and long ; bark smooth or scaly, deep rust-brown, about 2 millimeters (T1y inch) thick, very astringent, inodorous, readily separating from the wood; wood pale brownish, tough, finely radiate, nearly tasteless; bark of branches about or the diameter. The root of Krameria Ixina (Savanilla rhatany) is less knotty, more slender, and has a dark brown-purplish, somewhat scaly bark, about 3 millimeters inch) thick ; bark of branches about to \ the diameter. Fig. 60. Transverse section of—a. Peru- vian, b. Savanilla rhatany root. 90 CELLULAR VEGETABLE DRUGS RHIZOMES. Structure.—Cork rather thick; parenchyme of bark dotted, contains starch; bast bundles small, forming interrupted lines ; medullary rays in the finely porous wood very narrow. Varieties.—1. Peruvian or Payta rhatany, and, 2, Sava- nilla rhatany. Described above. 3. Para or Brazilian rhatany. Probably from Kr. argen- tea, Martins. Resembles Savanilla rhatany; but is more blackish, less of a purple tint, very flexible; bark trans- versely fissured, somewhat warty, adhering firmly to the pale reddish-brown wood. 4. Guayaquil rhatany, described by Holmes (1886). Origin unknown ; root large, woody, contorted ; bark comparatively thin, fibrous, rich in tannin, reddish-brown, the surface striated and warty. 5. Krameria secundiflora, I)e Candolle, of Texas, and Kr. lanceolata, Torrey, of Florida, have thin dark-brown roots with thick bark, rich in tannin. Not found in commerce. Constituents.—Kramero-tannic acid about 20 per cent., rhatanic red, starch. The tannins differ somewhat in chemical behavior. In alcoholic tincture Payta rhatany yields a red-brown, but Savanilla or Para rhatany a bluish- gray, precipitate with lead acetate. Properties.—Astringent. Dose, 0.5 to 2 grams (gr. viij- 3ss) in powder (rarely), syrup, tincture, extract. 2. RHIZOMES.—RHIZOMATA. Rhizomes are stems remaining wholly or partly under ground, and are mainly distinguished from roots by the presence of scaly leaves or of sheathing leaf-bases or their scars, whereby they, or at least their younger portion, ac- quire a more or less annulated appearance. Rhizomes grow mostly in a horizontal or oblique direction, and produce overground stems from lateral buds, or more generally from buds terminating the branches, the rhizome elongating from a lateral bud ; thus the stem-scars are found mostly on the RHIZOMATA—RHIZOMES. 91 upper side of the rhizome, while the rootlets are mainly on the lower side. A few of the official rhizomes have a perpendicular growth, are on all sides uniformly sur- rounded by rootlets, and on the lower end are more or less truncate. Branches, if present, emanate from the axils of leaf-scars. Histology.—The rhizomes of cryptogamous plants (ferns) consist of parenchyme, in which a few, more or less later- ally elongated, not wedge-shaped, vascular bundles are im- bedded, sometimes arranged in a loose circle, each bundle being surrounded by an endoderm. The rhizomes of monocotyledons consist of a circle of parenchyme, the cortical layer, followed toward the interior by a circular row of thick-walled cells, the nucleus sheath or endoderm, and inclosing a cylinder of parenchyme in which wood-bundles are irregularly scattered, and these are often most abundant near the nucleus sheath ; in some cases wood-bundles are also observed in the outer layer. The rhizomes of dicotyledons have usually the epidermis replaced by a layer of cork; the bark consists of an outer and an inner layer, the latter being the liber, and is sepa- rated by a thin layer of cambium from the wood, which is circularly arranged in more or less distinctly wedge-shaped masses, and these alternate with medullary rays and inclose a circular pith. Some of the dicotyledonous rhizomes, like valerian, contain an endoderm, which is also observed in the rootlets of some of these drugs. Classification. Sect. 1. Cryptogamous Rhizomes. Rhizome densely covered with stipes, and between these with brown silky chaff. Sect. 2. Monocotyledonous Rhizomes. Collected without rootlets. Aspidium. Aromatic and pungent. Peeled or unpeeled, flattish, lobed, with numer- ous oil-cells. Zingiber. 92 cellular vegetable drugs—rhizomes. Usually in disks, light reddish or brown-gray, with oil-cells. Zedoaria. Cylindrical, annulate, branched, reddish-brown ; internally whitish, with oil-cells. Galanga. Globular pyriform, or more frequently cylindri- cal, gray; internally orange-yellow, horny. Curcuma. Aromatic and bitter, flattish-cylindrical, on the lower side with scars of rootlets in wavy and branched lines. Calamus. Odor of violets, bitterish, white, consisting of flat- tened, club-shaped joints. Iris florentina. Taste sweet; thin, straw-yellow, internally whitish, Triticum spongy, hollow in centre. repens. Taste bitterish, acrid ; thin, brown-gray, under the epidermis a circle of large air-tubes. Carex arenaria. Taste bitterish; thick, tuberous, tuberculated, red- dish-brown ; internally whitish-brown, dotted. Smilax China. Taste acrid, tingling; obconical, brown, sur- rounded by scars of rootlets; internally whitish, Veratrum with short curved wood-bundles. album. Collected with rootlets. Taste acrid, tingling; obconical, brown, surrounded by shrivelled, lighter-colored, simple rootlets; Veratrum album internally whitish, with short curved wood- and Ver: bundles. viride. Resembling the preceding, but of larger dimen- sions, dark gray, and, when rubbed, of a dis- agreeable odor. Dracontium. Taste sweetish, astringent, bitter, and acrid; sub- globular or obconical; wood-bundles curved. Trillium. Taste bitter; short, cylindrical; wood-bundles crowded near centre. Chamselirium. Taste amylaceous, bitter; short, cylindrical, jointed. Aletris. Taste acrid ; brown, consisting of cylindrical joints, which are flattened above. Iris versicolor. Taste bitterish, slightly acrid; long, thin, subcyl- indrical; little branched, brown ; on upper side with approximate cup-shaped stem-scars. Cypripedium. Long, thin, cylindrical, branched, whitish, with rather distant stem-scars above. Convallaria. Resembling the preceding, but thicker and jointed between the stem-scars. Polygonatum. RHIZOMATA RHIZOMES. 93 Taste acrid ; flattish cylindrical, bent and branched; whitish, hard. Dioscorea. Sect. 3. Dicotyledonous Rhizomes. Collected with few or no rootlets. Short, leaf-scars approximate. Acrid; cylindrical, deep brown-red ; internally white, with numerous red resin-cells. Sanguinaria. Astringent; cylindrical, brown; internally red- dish ; bark thin; wood-wedges small; medul- lary rays broad. Geranium. Astringent; irregularly conical, pitted, brown; internally reddish; bark thick; wood-wedges small; medullary rays broad. Tormentilla. Astringent; S-shaped, flattish, red-brown ; inter- nally reddish ; bark thick ; wood-wedges small, numerous; medullary rays narrow. Bistorta. Long horizontal, leaf-scars mostly distant. Mucilaginous, bitter, and astringent; grayish, spongy, wood-bundles scattered; disks or sec- tions. Nymplisea. Somewhat bitter and acrid ; composed of joints, terminated by a broad cup-shaped scar on upper side, and a tuft of rootlets underneath. Podophyllum. Cylindrical, somewhat tuberculate, with lati- Asclepias ciferous vessels. Cornuti. Somewhat aromatic, sweetish ; cylindrical, annu- Aralia late above. nudicaulis. Very pungent, cylindrical. Armoracia Collected with rootlets. Rhizomes short, upright or mostly oblique, often knotty. Aromatic, more or less pungent. Upright, subglobular, or obconical; internally brownish, waxy, with small wood-wedges. (see Roots). Valeriana. Cylindrical, oblique, or horizontal; wood cir- cle narrow ; in bark of rhizome and rootlets, near the wood, a circle of resin cells. Arnica. Thin cylindrical, oblique, with projecting stem-scars on upper side and numerous rootlets beneath ; wood somewhat excentric. Serpen taria. Thin cylindrical, with deeply cup-shaped stem-scars on upper side and numerous rootlets beneath, wood excentric. Spigelia. 94 CELLULAR VEGETABLE DRUGS—RHIZOMES. Slightly aromatic, bitter, and astringent. Subcylindrical, oblique, with fragile rootlets; wood soft, pith brown-gray. Geum rivale. Subcylindrical or obconical, with numerous fragile rootlets; wood rather hard; pith reddish ; odor clove-like. Geum urban um. Not aromatic; bitter or somewhat acrid, wood (except in Hydrastis) prominent, hard. Subglobular; wood white ; rootlets numerous, Asclepias brittle; pale brown. incarnata. Obconical or oblique and short-jointed; yel- lowish-gray ; internally bright yellow. Hydrastis. Horizontal, short-branched, matted; stem- scars broad ; brown ; tough. Caulophyllum. Very knotty and hard ; brown-gray ; stem-scars shallow. Collinsonia. Irregular tuberculate, blackish-brown, waxy; wood-bundles rather distant; wood of root- lets somewhat hexagonal. Helleborus niger. Like preceding, somewhat smaller; wood- bundles approximate in about four distant groups; wood of rootlets with four short rays. Helleborus viridis. Like the following, but smaller. Acteaj alba. Stout branches ascending, black-brown, hard; wood-wedges approximate; wood of rootlets with four long rays. Cimicifuga. Stout knotty-cylindrical, gray-brown, hard; scars concave; medullary rays fine. Triosteum. Knotty, red-brown; rootlets more or less an- nulate ; resinous dotted in the bark. Gillenia. Elongated, mostly not knotty. Aromatic; knotty from prominent stem-scars; roots long. Aralia racemosa. Aromatic; pungent; quadrangular or two- edged, thin, gray-brown ; bark thick; wood- wedges small; pith large. Asarum. Bitter, slightly acrid; flattened, branched, black-brown ; bark thin ; wood thick, tough ; pith brownish. Leptandra. Bitter; cylindrical, pale yellowish-brown ; in- ternally bright yellow; wood tough ; pith small. Xanthorrhiza. ASPIDIUM. 95 Bitter; often knotty; yellowish-brown ; tough. Berberis aqui- Aromatic, bitter; cylindrical, light brown; folium. Gelsemium bark thin; wood hard; pith small. (see Roots). Sweet; cylindrical, brownish ; internally tawny- yellow ; bark rather thick; wood large- Glycyrrhiza porous. (see Roots). Sweetish, slightly acrid; cylindrical or in Rubia powder; deep-red. (see Roots). Bitter; cylindrical, yellowish-brown; inter- nally yellowish ; woody zone narrow, tough ; pith prominent, somewhat excentric. Menispermum. Male fern. Origin.—1. Dryopteris Filix-mas, Schott, and 2. Dry- opteris marginale, Asa Gray. Natural order, Filices, Polypodiacese. Habitat.—1. North America (Canada, Northern Michigan, Dakota, to the Rocky Mountains), Northern Asia, and Eu- ASPIDIUM.—Aspidium. Fig. 61. Fig. 62. Filax-mas.—Transverse section magnified 3 diam. /. Vascular bundles. Surface of peeled rhizome. rope. 2. North America south to the mountains of North Carolina. Description.—From 7 to 15 centimeters (3 to 6 inches) long, 15 to 25 millimeters (f to 1 inch) thick, and, together with the closely imbricated dark-brown, roundish and slightly 96 CELLULAR VEGETABLE DRUGS—RHIZOMES. curved stipe remnants, 50 to 75 millimeters (2-3 inches) in diameter, and densely covered with brown, glossy, trans- parent, and soft chaffy scales; fracture short and cork-like; internally pale green, rather spongy ; the vascular bundles about 10 (I). Filix-mas) or 6 (D. marginale) in number, arranged in an interrupted circle outside of which a variable number of small scattered bundles are found; odor slight, disagreeable ; taste sweetish, somewhat astringent and bitter, acrid and nauseous. When used, the chaff, together with the dead portions of the rhizome and stipes, must be removed, and only such por- tions as have retained their green color should be employed. Structure.—The parenchyme is thin-walled, and contains minute starch grains and green oil, and in the intercellular spaces short-stalked oil-glands. The vascular bundles con- sist largely of scalariform ducts. Constituents.—Fixed oil 6-7 per cent., volatile oil, filitan- nic acid, filixred, chlorophyll, filicin C35H40O12, filicic acid, C35H42013, aspidin, C23H2707, aspidinin, and aspindol. Filicin or filicic anhydride is not poisonous, is crystalline, soluble in chloroform, benzol, fixed and volatile oils, less soluble in ether and alcohol, insoluble in water; melts at 184.5° C.; yields with fusing potassa butyric acid and phloroglucin. Filicic acid is white, amorphous, tasteless, more freely sol- uble than its anhydride, straw-yellow at 100°, melts at 125°, is anthelmintic and poisonous. Aspidin is colorless, insol- uble in water, soluble in alcohol, benzol, ether, and alkalies, poisonous. The constituents named are contained in Oleo- resina filicis. Ash 2-3 per cent. Properties.—Tmnifuge. Dose, 2 to 8 grams or the oleoresin, 0.3 to 1 gram (gr. v-xv). Allied drugs.—Aspfdium rfgidum, Swartz, indigenous to Europe and California. The rhizome is longer and thinner than male fern, lias the stipes loosely imbricate, and con- tains 6 vascular bundles. Aspidium athamanticum, Kunze, panna-panna, uncomo- ZINGIBER—GINGER. 97 como, from Southern Africa; thicker and firmer than male fern; internally brownish, with black resin-dots and broader vascular bundles. Substitutions.—The rhizomes of most indigenous ferns are thinner, the stipes rarely closely imbricate, and usually free from, or with very little, chaff. ZINGIBER.—Ginger. Origin.—Zingiber officinale, Roscoe. Natural order, Scita- minese, Zingiberese. Habitat.—India ; cultivated in the tropics. Description.—Flattish, about 5 to 10 centimeters (2 to 4 inches) long, 15 millimeters (-| inch) broad, 4 to 8 milli- meters inch) thick, on one side lobed or clavately branched, each branch terminated by a depressed scar; de- prived of the epidermal layer, pale buff-colored, striate and fibrous ; breaks with a mealy rather fibrous, at times resinous, Fra. 63. Fig. 64. Zingiber.—Transverse section, magnified 3 diam. Ginger starch-granules, magnified 250 diam. fracture; internally whitish, with numerous small orange- colored dots and a distinct nucleus sheath; aromatic and spicy, of a pungent and warm taste. Structure.—The tissue consists mainly of parenchyme containing flattened starch-granules, and is, in coated gin- ger, surrounded by a layer of tangentially elongated cells, resembling those of the nucleus sheath. The resin cells are scattered through the tissue, and the fibro-vascular bundles are most numerous within the circle of the nucleus sheath. The cortical layer is much thinner than the central cylinder. 98 CELLULAR VEGETABLE DRUGS—RHIZOMES. Varieties.—Coated and uncoated ginger; the latter de- prived of the epidermal layer; the former sometimes dis- tinguished as black ginger—a designation more properly restricted to the rhizome which, before drying, has been steeped in boiling water, and, when dry, breaks with a horny, blackish, somewhat diaphanous fracture, due to the pasty condition of the starch. The commercial varieties are designated from the country of production. Fig. 65. 1. Jamaica ginger. The kind described above; some- times the rhizome has been steeped in milk of lime, and is covered with a white powder of cal- cium carbonate. 2. African ginger. Coated with a light brown or gray-brown suberous tissue, rhizome shorter, the lobes broadly linear or oblong. 3. Chinese ginger. Coated, rhizome shorter, the lobes stumpy. 4. East India ginger. Coated on the edges, the flat sides deprived of the epidermal layer. 5. Green ginger. The lobed branches recently dug and sent to market without drying. Jamaica ginger. Fig. 66. East India ginger. ZEDOARIA ZEDOARY. 99 6. Preserved ginger. Fresh ginger steeped in hot syrup; it is soft, brown-yellow, translucent. Constituents.—Volatile oil, 1 to 2 per cent., gingerol (viscid inodorous liquid, to which the hot taste is due, solu- ble in fat, volatile oil, alcohol, ether, very sparingly soluble in benzin), resin (yields protocatechuic acid), starch 20 per cent., mucilage, etc.; ash about 4 per cent. Jamaica ginger yields about 5 per cent., East India ginger about 8 per cent, of oleoresin. Properties.—Carminative, stimulant, sternutatory, rube- facient, anodyne. Dose, 0.3 to 2 grams (gr. v-xxx), in powder or tincture. ZEDOARIA.—Zedoary. Origin.—Curcuma Zedoaria, Roscoe. Natural order, Sci- taminese, Zingiberese. Habitat.—India. Description.—Circular disks of a tuber, 1 to 4 centimeters (f to If inches) in diameter, orange-brown; internally pale Fig. 67. Zedoaria.—Transverse section, magnified 3 diam. reddish gray-brown, with numerous brown-yellow resin cells, and lighter colored wood-bundles, the latter most numerous within the nucleus sheath, which separates the central portion from a much thinner cortical layer; fracture short, somewhat mealy, and slightly horny; odor and taste ginger-like. Yellow zedoary, the pear-shaped tuber of Zingiber Cassumu- nar, Roxburgh, has a more camphoraceous odor and bitterish taste. Constituents.—Volatile oil | to 1 per cent., resin (to which the pungent taste is due), starch, mucilage, etc. Properties and Dose.—Like ginger. 100 CELLULAR VEGETABLE DRUGS—RHIZOMES. GALANGA.—Galangal. Origin.—Alpinia officinarum, Hance. Natural order, Sci- taminese, Zingiberese. Habitat— China. Description.—Cylindrical, branched, about 5 centimeters (2 inches) long and 15 millimeters (f inch) thick, annulate by Fig. 68. Galanga. somewhat distant leaf-sheaths, rust-brown ; fracture short, some- what fibrous; internally brownish-white, with numerous brown- Fig. 69. Galanga.—Transverse section, magnified 3 diam. yellow resin cells and brownish tvood-bundles which are scat- tered in the outer layer and approximate in the equally thick central portion ; odor and taste ginger-like. The larger galangal from Alpfnia Galanga, Swartz (India), which is of larger dimensions and of a more reddish tint externally, is now not an article of commerce. Constituents.—Volatile oil 2 per cent., resin, fat, galangol (soft, very pungent, inodorous), three yellow tasteless crystal- line principles (kempferid, galangin, alpinin), starch, mucilage, etc., ash about 4 per cent. Properties and Dose.—Like ginger. CURCUMA.—Turmeric. Origin.—Curcuma longa, Linne. Natural order, Scitaminese, Zingiberese. CURCUMA—TURMERIC. 101 Habitat.—Southern Asia; cultivated. Description.—Oval or oblong, 2.5 to 5 centimeters (1-2 inches) long and about one-half as thick (round turmeric); or cylindri- Fig. 70. Fig. 71. Long turmeric. Fig. 72. Round turmeric. Curcuma.—Transverse section, magnified 3 diam. cal branches about 1 centimeter (§ inch) thick (long turmeric); sometimes cut longitudinally or transversely; externally yel- lowish-gray, somewhat annulate; internally orange-yellow' or brown-yellow, with a circular nucleus sheath ; the cortical layer about one-half the thickness of the central cylinder; fracture flattish, resinous, glossy; odor slight, ginger-like; taste warm, aromatic, and bitterish ; powder deep yellow, turning brown- red by alkalies and borax. Varieties. — 1. Chinese turmeric. Central rhizomes and branches. 2. Bengal turmeric. Slender branches, reddish. 3. Madras turmeric. Thick branches and transverse sections of central rhizomes. 4. Java turmeric. Rather small central rhizomes and branches, usually cut transversely and longitudinally. 5. Cochinchina turmeric. Sections of large diameter, rough externally. Constituents.—Volatile oil 1 per cent., viscid oil 11 per cent, (containing aromatic turmerol), a little pungent resin, curcu- min, pasty starch, mucilage, etc. Curcumin, CuHh04, is orange-yellow, resinous, insoluble in water and benzin, soluble in alcohol and ether, also with a red- brown color in alkalies ; red-brown by boric acid ; sparingly soluble in benzol and carbon disulphide. 102 CELLULAR VEGETABLE DRUGS—RIIIZOMES. Properties.—Stimulant, tonic; used for coloring ointments and tinctures, and for the detection of alkalies and borates. Sweet flag. Origin.—A'corus Calamus, Linne. Natural order, Aroideae, Orontieae. Habitat.—Europe and North America, on the banks of streams and ponds. Description.—The unpeeled rhizome is directed. It grows horizontally, 1 meter (40 inches) or more in length ; in com- merce it is cut in sections of various length, subcylindrical, about 2 centimeters (| inch) broad ; externally reddish-brown, when peeled pinkish-white), deeply-wrinkled, somewhat an- nulate, or the upper surface marked with the oblique leaf- scars or their fibro-vascular bundles, forming triangles; on the lower surface marked with the circular scars of the rootlets in wavy longitudinal lines; whitish internally, of a spongy texture, breaking with a short corky fracture, showing numerous yellowish and brownish dots on both CALAMUS.—Calamus. Fig. 73. Calamus.—Transverse section, magnified 3 diam. sides of the elliptic nucleus sheath ; odor aromatic; taste strongly bitter. Structure.—The predominating tissue is parenchyme con- taining numerous large air-passages; the cells are filled with starch or with oil, the latter being more numerous in the thick cortical zone. The yellowish fibro-vascular bundles are most numerous within and near the nucleus sheath, the latter consisting of rather thin-walled cells. IRIS FLORENTINA—FLORENTINE ORRIS. 103 Constituents.—Volatile oil 2-3 per cent., acorin about 0.2 per cent., choline, calamine (minute quantity), resin, tannin, starch, mucilage. Acorin of Thoms (1886) is a thick honey- yellow neutral liquid, faintly aromatic, very bitter, insoluble in water, soluble in alcohol, chloroform, and ether. The bitter principle appears to be crystallizable and precipitated by tannin (Fliickiger). Properties.—Stimulant, carminative, tonic. Dose, 1 to 4 grams (gr. xv-3j), in powder, infusion, and tincture. Origin.—I'ris florentfna, Linne, I. pallida, Linne, and I. germanica, Linne, chiefly the last two species. Natural order, Iridese, Moneese. Habitat.—Northern Italy; cultivated. Description.—Of horizontal growth; flattened, consisting of joints, 5 to 10 centimeters (2 to 4 inches) long, broadest near the upper extremity, and terminated by a circular scar; peeled, of a whitish color; on the upper side with small fibro-vascular bundles in transverse lines; on the lower side with numerous circular brownish scars of the rootlets; fracture short, some- what mealy ; nucleus sheath prominent in lower half; wood- bundles scattered, crowded within the nucleus sheath; odor violet- like; taste mealy, bitterish, and slightly acrid. Long, rather slender joints are selected for the use of teething infants, trimmed smoothly and frequently whitened by chalk or magnesia. Constituents.—Volatile oil, iri- din, irone, C,3H20O (a ketone, odor of violets), resin, fat, starch, mucilage, bitter extractive. Oil of orris, about 0.1 per cent., distilled by means of superheated steam, is solid at ordinary temperature, has an agreeable violet odor, and consists chiefly of myristic acid mixed with a little thickish volatile oil. Iridin, glucoside, white needles, soluble in hot alcohol, acetone, and water; hot dilute acids yield irigenin (a phenol), which with strong alkalies gives formic acid, iridic acid, and iretol. Properties.—Errhine, diuretic, in fresh state irritant ; used chiefly in dentifrices and perfumery. Dose, 0.3 to 1 gram (gr. v-xv). IRIS FLORENTINA.—Florentine Orris. Fig. 74. Iris lioreiitina.—Transverse section. 104 CELLULAR VEGETABLE DRUGS—RHIZOMES. Triticum, U. 8.; Rhizoma (Radix) graminis.—Quitch- grass, Quickens. Origin.—Agropyrum (Triticum, Linne), repens, Beauvais. Natural order, Gramineae, Hordeeae. Habitat.—Europe and North America. Description.—A7ery long and creeping, the internodes about 5 centimeters (2 inches) long, cut in sections about 1 centimeter inch) long, about 2 millimeters inch) TRITICUM REPENS.—Couchgrass. Fig. 75. Triticum repens.—Rhizome and transverse section, magnified 3 diam. thick, smooth but wrinkled, straw-yellow, hollow in the centre; inodorous, sweet. It should be gathered in autumn or in early spring and deprived of the rootlets. Structure.—The cortical zone consists of large parenchyme cells, with about six small wood-bundles, and is free from starch. The woody zone is narrow, yellowish, and incloses a narrow circle of parenchyme, the remnant of the medullary centre. Constituents.—Glucose, fruit-sugar, i nosit, triticin (about 8 per cent., resembles inulin), mucilage, malates; ash about 5 per cent. Lactic acid and mannit are found in the extract as products of fermentation. Starch is absent. Fig. 76. Triticum repens.—Section through por- tion of rhizome, magnified 65 diam. VERATRUM ALBUM—WHITE VERATRUM. 105 Properties.—Diuretic, aperient. Dose, 2 to 8 grams (3ss-ij). in decoction and as extract. Radix sarsaparillse germanicse, Radix graminis rubrse. Origin.—Carex arenaria, Linne. Natural order, Cyperacese, Caricese. Habitat.—Central and Northern Europe, near the coast. Description.—Horizontal, long, internodes 1 to 3 centimeters (|- to \\ inch) long, angularly furrowed, brown-gray, the nodes fringed with leaf-sheaths and marked with scars and remnants of rootlets ; internally with a large centre containing numerous ap- proximate wood-bundles, and surrounded by a circle of large air- passages ; nearly inodorous, sweetish, somewhat bitter, and acrid. Constituents.—Acrid and bitter principle, sugar, resin, starch. Properties.—Alterative ; used similarly to sarsaparilla. Substitutions.—The rhizomes of many other species of Carex are destitute of the large air-passages, and in many the wood- bundles in the central portion are surrounded by broad layers of parenchyme. CAREX ARENARIA.—Red Sedge. Origin.—Snnlax China, Linne. Natural order, Liliacese, Smilacese. Habitat.—China, Japan. Description.—Irregularly tuberous, about 10 or 15 centi- meters (4 or 6 inches) long and 3 to 5 centimeters (14 to 2 inches) thick, tuberculate by short branches, reddish-brown; internally whitish, mealy, with numerous small brown resin cells, and near the centre with many scattered wood-bundles, but without a nucleus sheath ; inodorous, insipid, afterward bit- terish, and slightly acrid. Substitutions.—Snnlax pseudocluna, Linne, Central and Southern North America. Smaller, less tuberculate, rather spongy, and destitute of resin cells. The tubers of Snnlax glauca, Walter, are yellowish or pale brownish, spongy, and destitute of resin cells. Constituents.—Smilacin, resin, starch, a little tannin. Properties.—Alterative ; used similarly to sarsaparilla. SMILAX CHINA.—China Root. VERATRUM ALBUM.—White Veratrum. Origin.—Veratrum album, Linne. Natural order, Liliacese, Veratrese. Habitat.—Europe, in mountainous regions. 106 CELLULAR VEGETABLE DRUGS RHIZOMES. Description.—It closely resembles American veratrum in all essential characters. Formerly it consisted only of the rhizome, deprived of its rootlets; but the latter are now present, as directed by the German Pharmacopoeia. Fig. 77. Fig. 78. Veratrum.—Longitudinal section. Constituents.—Jervine, pseudojervine, rubijervine, veratralbine (amorphous), veratroidine, protoveratridine, veratrine (?), jervic acid (identical with chelidonic acid), resin, sugar, veratramarin (yellow, deliquescent, bitter, present in minute quantity). Properties.—Emetic, cathartic, errhine, poisonous. Dose, 0.00 to 0.12 gram (gr. j-ij), in powder, mostly externally as ointment in itch, and mixed with an inert powder as snuff. Veratrum.—Transverse section. VERATRUM VIRIDE.—American Veratrum. Origin.—Veratrum viride, Solander. Natural order, Li liacete, Veratreae. Habitat.—North America, in rich woods. Description.—Closely resembles white veratrum. Rhi- zome obeonical, mostly simple, 5 to 8 centimeters (2-3 inches) long, 2 to 5 centimeters (|~2 inches) thick, tufted above, truncate below, externally blackish-gray, and invested on all sides with numerous shrivelled light yellowish-brown rootlets, which are about 20 centimeters (8 inches) long and 2 millimeters inch) thick ; internally whitish with numer- ous darker-colored dots and short wavy lines within the nucleus sheath ; inodorous, bitter, very acrid, sternutatory. Structure.—Cortical zone about of the diameter of the rhizome, consists of parenchyme, containing starch and SYMPLOCARPUS—SKUNK CABBAGE. 107 occasionally calcium oxalate, and has few short-curved wood-bundles; nucleus sheath wavy, the inner cell-walls thickened; central portion like the cortical zone, but the wood-bundles numerous. The rootlets have a thick cortical zone consisting mainly of spongy parenchyme, the cells filled with starch or calcium oxalate; the brown nucleus sheath encloses a fibro-vascular cord. Constituents.—Resin, starch, and alkaloids. Jervine, C26H37N()3, is crystalline, tasteless, not sternutatory, in- soluble in water, benzin, and acetic ether, soluble in 270 parts absolute ether, 60 parts chloroform, and 17 parts abso- lute alcohol; turns gradually red with concentrated HC1, and on boiling yellowish ; colored yellow and green by H2S04, the salts insoluble in dilute mineral acids. Vera- troidine is uncrystallizable, sternutatory, soluble in ether, chloroform, and benzol, colored yellow and red by H2S04, pale red by concentrated HC1, and on boiling cherry-red. Pseudojervine resembles jervine, but its sulphate is more soluble in water. Rubijervine resembles veratroidine, but is not sternutatory. Cevadine is also contained in sabadilla seed. Properties.—Emetic, diaphoretic, sedative, errhine. Pose, 0.06 to 0.12 gram (gr. j-ij) in powder, or preferably in tinc- ture and fluid extract. SYMPLOCARPUS.—Skunk Cabbage. Origin. — Symplocarpus foe tidus, Salisbury (Dracontium foe'tidum, Linne). Natural order, Aroideae, Orontieae. Habitat.—North America, in moist grounds. Description. —Obconical, truncate above and below, 7 to 10 centimeters (3 to 4 inches) long, and about 5 cen- timeters (2 inches) in diameter ; the upper half beset with numerous long shrivelled rootlets; gray-brown ex- ternally; internally whitish, with numerous short bent wood-bundles, which are crowded within the somewhat wavv nucleus sheath. Fig. 79. Draccmtium.—Section through upper part, natural size. 108 CELLULAR VEGETABLE DRUGS RHIZOMES. When triturated, it emits a disagreeable odor; taste acrid, biting. Constituents.—Fat, resin, sugar, gum, starch, the acrid princi- ple, which appears to be altered by heat, has not been isolated (see Arum). Properties.—Emetic, diuretic, antispasmodic, stimulant. Dose, 0.3 to 1 gram (gr. v-xv), in recent powder or infusion. Origin.—Trillium erectum, Linne, and other species of Trillium. Natural order, Liliacese, Medeolese. Habitat.—United States, in damp woods. Description.—Varying between subglobular and obconical, somewhat tufted above, truncate below, about 3 centimeters (14 inches) long, annulate, orange-brown, rootlets light brown; internally whitish ; fibro-vascular bundles mostly near the cir- cumference, curved or circular; inodorous; taste sweetish, astringent, bitter, and acrid. Constituents.—Acrid glucoside (not precipitated by lead acetate, nearly insoluble in water), fixed oil, resin, tannin, starch, ash 2 to 3 per cent. Properties.—Emmenagogue, emetic. Dose, 2 to 4 grams (3ss-j). TRILLIUM.—Bethroot, Birthwort. CHAMiELIRIUM.—Starwort. Origin.—Chamselirium luteum, Gray, s. C. carolinianum, Willdenow, s. Helonias dioica, Pursh. Natural order, Liliacese, Nartheciese. Habitat.—North America, in low grounds. Description.—About 25 millimeters (1 inch) long and 6 milli- meters (I inch) thick, subcylindrical, closely annulate, gray- brown, on upper side few stem-scars, on lower side wiry rootlets; internally whitish; fracture smooth and horny; wood-bundles near the centre numerous ; inodorous ; taste bitter. Constituents.—Starch, chamselirin, Cx8H3209 (yellowish glu- coside, watery solution frothing, by sulphuric acid colored orange-red, crimson, brown, etc.). Properties. — Tonic, diuretic, anthelmintic. Dose, 1 to 4 grams (gr. xv-3j). ALETRIS.—Colicroot, Starw'ort. Origin.—A'letris farinosa, Linne. Natural order, Hsemo- doracese, Conostylese. Habitat.—United States, in sandy woods. IRIS VERSICOLOR BLUE FLAG. 109 Description.—About 30 millimeters inches) long, and 3 millimeters inch) thick, flattened and tufted on upper side, convex, and with numerous wiry or whitish rootlets on the lower side; indistinctly jointed, brown-gray; fracture mealy, white, somewhat fibrous ; inodorous ; taste amylaceous, bitter. Constituents.—Starch, bitter principle. Properties. — Tonic, emetic, purgative. Dose, 0.6 gram (gr. x). IRIS VERSICOLOR.—Blue Flag. Iris, U. S. P. Origin.—I'ris versicolor, Limit. Natural order, Iridese, Morseese. Habitat.—North America, in swampy localities. Description.—Rhizome of horizontal growth, consisting of joints, 5 to 10 centimeters (2 to 4 inches) long, cylindrical in Fig. 80. Iris versicolor.—Joint of rhizome and section of branches. the lower half, flattish, and about 2 centimeters (A inch) broad near the upper extremity, and terminated by a circular scar, annulated from the leaf-sheaths, gray-brown, fracture short, brownish or grayish brown ; rootlets long, simple, crowded near the broad end ; odor slight; taste acrid, nauseous. Structure.—The predominating tissue is parenchyme, containing starch and some crystals. The nucleus sheath encloses most of the scattered wood-bundles. Allied drugs.—I'ris virgfnica, Linne, Boston iris, and I. verna, Linne, dwarf iris of the United States. The joints 110 CELLULAR VEGETABLE DRUGS RHIZOMES. of the rhizome are about 25 millimeters (1 inch) long, and about 1 centimeter (f inch) broad, brownish-gray; other- wise resembling the above. Constituents.—Acrid resin, camphoraceous body, fat, sugar, gum, tannin, possibly an alkaloid. Properties.—Alterative, diuretic, purgative, emetic. Dose, 0.3 to 1 gram (gr. v-xv), in powder, or the oleoresin, 0.06 to 0.12 gram (gr. j-ij). CYPRIPEDIUM.—Cypripedium. American Valerian. Origin. — Cyprip6dium pubescens, Swartz, and Cvpr. parviflorum, Salisbury. Natural order, Orchidese, Cypri- pediese. Habitat.—North America, in swampy places. Description.—Of horizontal growth, bent, 10 centimeters Fig. 81. Cypripedium pubescens.—Rhizome and rootlets, natural size. (4 inches) or less long, about 3 millimeters inch) thick; on the upper side with numerous circular cup-shaped scars; Cypripedium parviflorum.—Rhizome and rootlets, natural size. CONVALLARIA. closely covered below with simple wavy rootlets, varying from 10 to 50 centimeters (4 to 20 inches) in length; brittle; dark brown or light orange-brown; fracture short, white; odor faint, but heavy; taste sweetish, bitter, and somewhat pungent. Cypripedium parviflorum yields the shorter and thinner rhizome with orange-brown rootlets. Structure.—Cortical parenchymatous zone thickish. Nu- cleus sheath indistinct. Wood-bundles approximate, near the centre more distant. The parenchyme contains starch. Constituents.—Volatile oil (trace), fixed oil, volatile acid, resins, tannin, sugar, starch ; the bitter principle appears to be a glucoside. Ash about 6 per cent. Properties.—Diaphoretic, stimulant, antispasmodic. Dose, 0.5 to 1 gram (gr. viij-xv), in powder, infusion, or extract. CONY ALLARI A.—Convallaria. Lily of the valley. Origin.—Convallaria majalis, Linne. Natural order, Liliacese, Convallariese. Habitat.—United States, in the Alleghany mountains; Europe and Northern Asia. Description.—Creeping and branched, about 3 millimeters (i inch) thick, cylindrical, wrinkled, whitish, the internodes from 2 to 6 centimeters (-§—2-1- inches) long, marked with few circular scars, the joints annulate, and beset with a circle of 8 or 10 grayish, branching long rootlets, about 1 millimeter (Jg- inch) thick; fracture rather tough, somewhat fibrous, white; inodorous; taste sweetish, bitter and somewhat acrid. Structure.—The rhizome contains a small number of fibro-vascular bundles within a thick-walled nucleus sheath ; the cortical and central parenchyme is thin-walled. Constituents.—Convallamarin (white powder, sweet and bitter, soluble in water and alcohol; precipitated by tannin ; with dilute acids yields convallamaretin and sugar) and con- 112 CELLULAR VEGETABLE DRUGS RHIZOMES. vallarin (acrid prisms; sparingly soluble in, but foaming with water; with dilute acids yields couvallaretin and sugar); both are glucosides. Properties.—Heart-tonic, poisonous. Dose, 0.1 to 0.4 gram (gr. jss-vj). POLYGONATUM.—Solomon’s Seal. Origin.—Polygonatum biflorum, Elliot, and P. giganteum, Dietrich. Natural order, Liliacese, Polygonatese. Habitat.—North America, in woodlands. Description.—Jointed and annulate, about 15 centimeters (6 inches) long, and 5 millimeters (£ inch) thick, somewhat battened, each joint on the upper side with a circular concave stem-scar; pale brownish-yellow; fracture short; internally whitish, spongy ; wood-bundles most numerous near the centre, not enclosed by a nucleus sheath ; inodorous ; taste mucilaginous, somewhat acrid. Smilacfna racemosa, Desfontaines, false Solomon’s seal, has the circular stem-scars flattish, and the rhizome not constricted at the termination of the annual shoots. Constituents.—Probably the same as in European Solomon’s seal from Polygonatum multiflorum, Moench; convallarin, asparagin, mucilage, sugar, etc. Properties.—Diuretic, emetic, cathartic. DIOSCOREA.—Wild Yam, Colic Root. Origin.—Dioscorea villosa, Linne. Natural order, Dios- coreacese. Habitat.—United States, in most thickets. Description. — Flattish-cylindrical, branched and curved; about 15 centimeters (6 inches) long, and 1 centimeter (■§• inch) thick, pale brownish, hard; fracture short, somewhat fibrous; internally white with yellowish wood-bundles; in- odorous; taste insipid, afterward acrid. Constituents.—Acrid principle allied to saponin, resin, starch, sugar, ash 2-3 per cent. Properties.—Expectorant, diaphoretic, emetic. Dose, 0.6 to 2 grams (gr. x-xxx). SAN GUIN A RI A.—Bloodroot. Origin.—Sanguinaria canadensis, IJnne. Natural order, Papaveracese, Eupapavereae. SANGUINARIA— BLOODROOT. 113 Habitat.—North America, in rich woods. Description.—Of horizontal growth, cylindrical, about 5 centimeters (2 inches) long, 1 centimeter (f inch) thick, somewhat branched, faintly annulate, wrinkled, reddish- Fig. 82. Sanguinaria.—Rhizome with transverse section. brown; fracture short, somewhat waxy, whitish, with nu- merous small red dots, or of a nearly uniform brownish-red color; rootlets very brittle; odor slight; taste bitter and acrid. It should be collected in autumn. Structure.—Bark thin; vascular bundles small, not woody, in one or two loose circles; pith large; rootlets with a thick bark, and rather thin central fibro-vascular column; resin cells axially elongated, with red or orange secretion, single, scattered in the parenchyme; vessels in inner bark, short, with yellow secretion. Constituents.—Sanguinarine, C20H15NO4, chelerythrine, C21H17N04, protopine, C20H17NO5, homochelidonine, C22H21N04, citric and malic acids, resins, starch, ash about 8 per cent. Sanguinarine is white, soluble in alcohol, ether, and benzol, and yields bright red salts having an acrid taste. Chelerythrine is very similar in its properties, but yields lemon-colored salts. Protopine, also present in opium, is colored deep purple by H2S04. The resins yield proto- catechuic acid. Properties.—Alterative, tonic, stimulant, emetic, sternuta- tory. Pose, 0.2, 0.5, 1 to 4 grams (gr. iij, viij, xv-3j), in powder or tincture. 114 CELLULAR VEGETABLE DRUGS RHIZOMES. GERANIUM.—Geranium, Cranesbill. Origin.—Geranium maculatum, Linne. Natural order, Geraniaceae, Geraniese. Habitat.—North America, in woods and thickets. Description.—Of horizontal growth, cylindrical, 5 to 7 centimeters (2 to 3 inches) long, 10 millimeters (f inch) Fig. 83. Geranium maculatum.—Rhizome and transverse section of rhizome and rootlet, natural size. or less thick, rather sharply tuberculated, longitudinally wrinkled, dark brown ; fracture short, pale red-brown ; root- lets shrivelled, very brittle; inodorous; taste astringent. Structure.—Bark thin; wood-wedges yellowish, small, varying in number, forming a circle near the cambium line; medullary rays broad ; central pith large; rootlets with a thick bark and a thin central column of fibro-vascular tissue. Constituents.—Tannin 12-27 percent, (maximum in April; blue-black with ferric salts), gallic acid (in dry rhizome), red coloring matter, starch, pectin, sugar. Properties.—Tonic, astringent. Dose, 1 to 3 grams (gr. xv-xlv). TORMENTILLA.—Tormentil. Origin.—Potentdla Tormentflla, Sibthorp (Tormentflla erecta, Linne). Natural order, Rosacese, Potentillese. Habitat.—Europe, in open woodlands. Description.—Conical, oblong, or nearly cylindrical, occa- sionally branched, about 5 centimeters (2 inches) long, and 15 millimeters (f inch) thick, with irregular rounded eleva- tions and ridges, depressed stem-scars, and minute scars of the filiform brittle rootlets; brown or reddish-brown; fracture smooth, slightly fibrous; internally light brownish-red; bark BISTORTA—BISTORT. 115 thin ; wood-wedges small, distant, in one or in two distant circles, enclosing a large pith; inodorous, astringent. The Tormentilla.—Rhizome and transverse section. parenchyme contains starch grains and raphides of calcium oxalate. Constituents.—Tannin (25 per cent.), red coloring matter (tormentil red), kinovic acid, ellagic acid, starch, mucilage. Properties.—Tonic, astringent. Dose, 0.6 to 2 grams (gr. x-xxx), in powder or decoction. Origin.—Polygonum Bistorta, Linne. Natural order, Poly- gonacese, Eupolygonese. Habitat.—Europe, Northern Asia, Canada, and Northwestern United States, in swampy meadows. BISTORTA.—Bistort. Fig. 85. Bistorta.—-Natural size. Description.—Depressed, S-shaped, about 5 centimeters (2 inches) long, and 15 millimeters (f inch) broad, flattened or 116 CELLULAR VEGETABLE DRUGS RHIZOMES. channelled and transversely striate on the upper side, convex and with depressed thin root-scars on the lower side, dark red- brown ; fracture smooth, scarcely fibrous; internally light brownish-red; bark thick; wood-wedges small, numerous, ap- proximate, enclosing a pith broader or about equal to the bark; inodorous, astringent. The parenchyme contains starch grains and raphides of calcium oxalate. Constituents.—Tannin (20 per cent.), red coloring matter, starch. Properties.—Tonic, astringent. Dose, 0.5 to 2 grams (gr. viij-xxx), in powder or decoction. NYMPHA1A.—Water-Lily. Origin.—Nymphae'a odorata, Aiton. Natural order, Nymphse- acese, Nymphseae. Habitat.—United States, in ponds. Description.—Of horizontal growth, about 50 centimeters (20 inches) long, and 5 centimeters (2 inches) thick, with sub- circular leaf-scars on the upper side, and with remnants of rootlets on the lower side; usually in light segments; exter- nally brown ; internally whitish or gray ; wood-bundles irregu- lar in the spongy parenchyme; inodorous ; taste mucilaginous, astringent. The rhizome of the yellow pond-lily, Nuphar advena, Nuttall, is very similar. Constituents.—Mucilage, tannin, probably alkaloids. Properties. — Demulcent, astringent. Dose, 0.6 to 2 grams (gr. x-xxx). PODOPHYLLUM.—Mayapple. Origin.—Podophyllum peltatum, IAnnL Natural order, Berberidese, Berbereae. Habitat.—North America, in rich woods and thickets. Description.—Of horizontal growth, about 5 millimeters inch) thick, nearly cylindrical, consisting of joints about 5 centimeters (2 inches) long, somewhat enlarged at the end, which has a circular scar on the upper side, a tuft of about ten nearly simple fragile rootlets on the lower side, and is sometimes branched laterally; smooth or somewhat wrinkled, orange-brown; fracture short; internally white PODOPHYLLUM MAY APPLE. 117 and mealy, or pale brownish and horny; inodorous; taste sweetish, somewhat bitter and acrid. Structure.—Bark thickish ; wood averaging about 16 or 20 short vascular wedges, placed in a circle and enclosing a Fig. 86. Podophyllum.—Natural size. large pith; the thin-walled parenchyme contains mainly starch, occasionally calcium oxalate. Constituents.—Resin 4-5 per cent., starch, sugar. The resin is a mixture of several compounds, partly neutral, partly acid; both portions are partly soluble in ether; the acid yields yellow compounds with alkalies and earths. Podophyllotoxin, C15Hu06 (white, crystallizable, bitter, neutral, strongly lsevorotatory, soluble in chloroform and acetone, slightly soluble in ether and cold benzol, sparingly soluble in water; colored cherry-red, then greenish-blue and violet bv H2S04), converted by hydration into podo- phyllic acid, C15H1607, unstable, gelatinous, readily loses water, forming picropodophyllin (isomeric with podophyllo- toxin, optically inactive, inert; less soluble than the latter; crystalline, bitter), quercetin (yellow needles, insoluble in water, slightly soluble in chloroform, more soluble in ether, freely in alcohol); podophylloresin (purgative), green oil, and crystalline fatty acid. Podophyllum Emodi, Wallich, a Himalayan species, has a cylindrical rhizome with crowded stem-scars on the upper side, and numerous simple rootlets below. It yields from 10 to 12 per cent, of resin. 118 CELLULAR VEGETABLE DRUGS—RHIZOMES. Properties.—Alterative, cholagogue, cathartic. Dose, 0.3 to 1 gram (gr. v-xv), in powder or extract; the resin 0.03 to 0.06 gram (gr. ss-j). Silkweed. Origin.—Asclepias Cornuti, Decaisne, s. A. syriaca, Linne, Natural order, Asclepiadacese, Cynanchese. Habitat.—North America, in fields and waste places. Description.—Of horizontal growth, 0.5 to 2 meters (U-6 feet) long, cut in sections, 6 to 12 millimeters (l-i inch) thick, cylindrical, nearly simple, finely wrinkled, somewhat knotty gray-brown, tough; fracture short or splintery, white; bark rather thick, with laticiferous vessels; wood-wedges yellowish, porous, narrow; nearly inodorous; taste bitterish, nauseous. ASCLEPIAS CORNUTI.—Milkweed. Fig. 87. Constituents.—Bitter crystalline principle, asclepion (taste- less), caoutchouc (6 per cent, of milk juice), resin, tannin, starch, sugar, fat. Properties.—Diuretic, diaphoretic, alternative, emetic. Dose, 0.5 to 3 grams (gr. viij-xlv), in powder, infusion, or extract. Asclepias Cornuti.—Portion of rhizome. Origin. — Aralia nudicaulis, Linne. Natural order, Arali- acese, Aralieae. Habitat.—North America, in rocky woodlands. ARALIA NUDICAULIS.—False Sarsaparilla. VALERIANA—VALERIAN. 119 Description. — Of horizontal growth, 30 centimeters (12 inches) or more long, about 5 millimeters (4 inch) thick, wrinkled, annulate above, stem-scars cup-shaped ; rootlets few ; bark light gray-brown, exfoliating; internally white with a yellowish wood and spongy pith; fracture short; odor slightly aromatic; taste mawkish. Constituents.—Volatile oil, tannin, organic acid, acid resin, starch, sugar, etc. Properties.—Stimulant, diaphoretic, alterative. Dose, 2 to 4 grams (3ss-j), in infusion or decoction. Y ALERIANA.—V aleri an. Origin. — Valeriana officinalis, Linne. Natural order, Valerianese. Habitat.—Europe and Northern Asia, naturalized in New England, in moist and dry localities; cultivated. Description.—Rhizome growing upright, subglobular or obconical, from 2 to 4 centimeters (f to 1J inches) long, 1 to 2 centimeters (J- to £ inch) thick, truncate at both ends, yellowish-brown or brown; internally whitish or pale brownish, waxy or horny. Horizontal branches, if present, about 5 millimeters inch) thick. Fig. 88. Valeriana—Longitudinal and transverse sections Rootlets numerous, 5 to 10 centimeters (2 to 4 inches) long, about 2 millimeters ( inch) thick, slender, brittle, brown. Odor peculiar, becoming stronger and unpleasant on keeping; taste camphoraceous and bitter. Collected from dry localities, the rhizome is small, and has few light-brown rootlets; from moist localities, it is 120 CELLULAR VEGETABLE DRUGS—RHIZOMES. larger, usually cut longitudinally, has numerous, larger, and darker rootlets, shows at the lower end scars from decayed roots, and contains less volatile oil. Structure.—Bark rather thin, covered with a thin cork; nucleus sheath mostly indistinct; fibro-vascular bundles small, forming a circle and enclosing a thick pith; the branches have a similar structure but a thick bark. The rootlets have a thick bark, and a slender central vascular cord with a meagre pith and enclosed in a nucleus-sheath. The parenchyme contains starch, extractive matter or oil drops. Constituents.—Volatile oil 2 per cent.; valerianic, formic, acetic, and malic acids, chatinine (isolated in 1891), a glucoside (crystalline, isolated in 1893), tannin, resin, starch, mucilage, sugar. The volatile oil has the density 0.94, and consists of the alcohol borneol, C10HlsO (laevorotatory), terpi- neol, an alcohol, C15H240, their formic, acetic, butyric, and valerianic ester, a dextrorotatory terpene, camphene, citrene, and a sesquiterpen, C15H24; the acids are liberated by the gradual decomposition of the compound ethers. Valerianic acid, C5H10O2, is oily, volatile, soluble in 30 parts of water, and has a peculiar odor; the salts have a sweet taste. Properties.—Stimulant, anodyne, antispasmodic, nervine. Dose, 1 to 4 grams (gr. xv—oj), in infusion, tincture, or fluid extract. The volatile oil, 0.06 to 0.2 gram (gr. j-iij). ARNKLE RADIX.—Arnica Root. Origin.—Arnica montana, Linne. Natural order, Com- posite, Senecionidee. Habitat.—Europe, Northern Asia, Northwestern Amer- ica, in mountainous localities. Description.—Of oblique growth, about 5 centimeters (2 inches) long and 3 to 4 millimeters inch) thick, cylin- drical, brown, sharply wrinkled longitudinally, rough and irregularly annulate from remnants of leaves and stem bases; fracture short, internally whitish. Rootlets thin, about 10 SERPENTARIA. 121 centimeters (4 inches) long, light-brown, fragile. Odor slightly aromatic; taste aromatic, pungent, bitter. Structure.—Bark thickish, with a thin layer of cork, and near the cambium a circle of resin cells; wood-wedges short, yellowish, forming a close circle, and enclosing a large pith. The rootlets have a thick bark, a slender central fibro-vas- cular cord, and surrounding the latter a circle of few resin cells. The rhizome of strawberry, Fragaria vesca, Linne, has a similar appearance, but is harder, darker brown, not annulate, and contains starch, but no resin cells. Fig. 89. Fig. 90. Arnica.—Transverse section of rhizome, natural size, and magnified 12 diam. Section of rootlet, magnified 25 diam. Constituents.—Volatile oil per cent., acrid and taste- less resins, arnicin, capronic and caprylic acids, inulin 10 per cent., tannin, mucilage. Arnicin, C12H2202, is yellow, amorphous, acrid, freely soluble in alcohol and ether, insol- uble in water. Properties.—Irritant, stimulant, diuretic, vulnerary. Pose, 0.3 to 2 grams (gr. v-xxx), in powder or infusion. SERPENTARIA.—Serpentaria. Origin.—1. Aristolochia Serpentina, Linne, and, 2. Aristolochia reticulata, Nuttall. Natural order, Aristolo- ehiacese. 122 CELLULAR VEGETABLE DRUGS RHIZOMES. Habitat.—United States, in hilly woods. No. 1, east of the Mississippi; No. 2, in the Southwestern States. Description.—Rhizome about 25 millimeters (1 inch) long and 3 millimeters inch) thick, bent, on the upper side with approximate short stem-remnants, on the lower side with numerous thin branching rootlets about 10 centimeters (4 inches) long; dull yellowish-brown, internally whitish; fracture smooth ; odor aromatic, camphoraceous; taste warm, bitterish, and camphoraceous. The rootlets of Ar. reticulata (Red River or Texas snake- root) are coarser, longer, and less interlaced than those of Ar. Serpentaria (Virginia suakeroot). Fig. 91. Serpentaria. Rhizome with rootlets. Transverse section of rhizome. Structure.—Bark thin; wood-wedges longest on lower side of rhizome, separated by broad medullary rays; pith large-celled. Rootlets with a thick bark and a thin central fibro-vascular cord. The parenehyme contains starch and, in scattered cells, oil. Constituents.—Volatile oil per cent, (contains ter- pene and mainly C15H2502, an ether of borneol), aristolo- chine, little tannin, starch, sugar, mucilage, albumin, resin ; ash 11 per cent. Aristolochine forms light yellow needles, SPIGELIA. PINKROOT. 123 is very bitter, soluble in most simple solvents. (Ferguson, 1887.) Properties.—Stimulant, diaphoretic, tonic. Dose, 0.3 to 2 grams (gr. v-xxx), in powder, infusion, tincture, or fluid extract. Admixtures.—The subterraneous parts of Panax, Cypri- pedium, Hydrastis, and others are readily distinguished; Spigelia has no projecting stem-remnants, and in the wood indistinct medullary rays. The rhizome and rootlets of Polemonium reptaus, Linne, resemble serpentaria in size and shape, but are nearly white. SPIGELIA.—Spigelta. Pinkroot. Origin.—Spigelia marilandica, Linne. Natural order, Logan iacese, Euloganiese. Habitat.—Southern United States, westward to Texas and Wisconsin, in rich woods. Description.—Rhizome horizontal in growth, 5 centime- ters (2 inches) or more long, about 3 millimeters (|- inch) thick, bent, purplish-brown, somewhat branched, on the upper side with cup-shaped scars, on the lower side with numerous thin, brittle, lighter-colored rootlets about 10 cen- timeters (4 inches) long; fracture smooth; somewhat aromatic, sweetish, and bitter. Structure.—Bark thin; wood-circle whitish, thickest on lower side, scarcely radiate; pith usually dark-colored or decayed. Rootlets with a thick bark and a slender central fibro-vascular cord. Tt should not be confounded with the rhizome of Phlox Carolina, Linne (like Spigelia, known as Carolina pink), which is short, upright, and has a central pith, hard wood, and brownish-yellow, rather coarse, straight rootlets con- taining a straw-colored wood underneath a readily remov- able bark; benzin extracts from it a crystalline white taste- 124 CELLULAR VEGETABLE DRUGS—RHIZOMES. less hydrocarbon (1 per cent.), with some fat, wax, and red color. Constituents.—Little volatile oil, resins, bitter principle (insoluble in ether), tannin, wax, fat, gum, spigeline (vola- tile alkaloid). Properties.—Anthelmintic, toxic, dilates the pupil. Dose, 1 to 4 grams (gr. xv-3j). GEUM RIVALE.—Water Avens. Origin.—Geum rivale, Linne. Natural order, Rosacea;, Potentillese. Habitat.—North America (south to Pennsylvania), Northern Asia, Northern and Central Europe. Description.—Horizontal or oblique in growth, about 5 to 7 centimeters (2 to 3 inches) long and 6 millimeters inch) thick, tuberculate and scaly above, wrinkled ; fracture short, waxy, reddish or brownish, with a thin bark, small and distant whitish wood-wedges, and a large pith. Rootlets wrinkled, with a thick bark. Odor faintly aromatic; taste astringent, bitterish. Constituents.—Little volatile oil, tannin, bitter principle, sugar, resin, etc. Properties.—Astringent, tonic. Dose, 1 to 3 grams (gr. xv- xlv), in powder or decoction. GEUM URBANUM.—Avens. Radix caryophyllatse. Origin.—Geum urbanum, Linne. Natural order, Rosacese, Potentilleae. Habitat.—Europe, in shady places. Description.—Upright or oblique, 3 to 5 centimeters (1 to 2 inches) long, obconical, thinner and abrupt below, tuberculate and scaly, dark brown, hard; upon transverse section waxy, light purplish-brown ; bark thin ; wood-circle yellowish, narrow ; pith large. Rootlets light brown, with a thiekish bark. Odor aromatic, clove-like; taste astringent, somewhat aromatic, and bitter. Constituents.—Little volatile oil, tannin 30 per cent., bitter principle, resin, etc. Properties.—Astringent, tonic. Dose, 1 to 3 grams (gr. xv- xlv), in powder or decoction. HYDRASTIS. GOLDEN SEAL. 125 ASCLEPIAS INCARNATA.—Swamp Milkweed. Flesh-colored Asclepias. Origin.—Asclepias incarnata, Linne. Natural order, Ascle- piadeae, Cynancheae. Habitat.—North America, wet grounds. Description.—Of upright or oblique growth, about 2 centi- meters (-§- inch) long, irregularly globular or oblong, knotty, yellowish-brown, hard, with a thin bark, tough whitish wood, and rather thick central pith, or hollow. Rootlets 10 centi- meters (4 inches) or more long, light brown, with the white bark and woody cord of about equal thickness. Inodorous; taste sweetish, acrid, and bitter. Constituents.—Volatile oil a trace, two acrid resins, ascle- piadin (yellow amorphous glucoside, emetic, easily decomposed), alkaloid, pectin, starch, sugar, etc.; ash 8.25 per cent. Properties.—Alterative, emetic, cathartic. Dose, 1 to 3 grams (gr. xv-xlv), in decoction. HYDRASTIS.—Hydrastis. Golden Seal. Origin.—Hydrastis canadensis, Linne. Natural order, Ranunculacese, Helleborese. Habitat.—North America, west to Missouri and Arkansas, in woodlands. Description.—Obconical and upright, or of oblique growth subcylindrical and tortuous, about 4 centimeters (1J inches) long and 6 millimeters (| inch) thick, with short branches terminating in cup-shaped scars, somewhat annulate, and longitudinally wrinkled; externally brownish-gray; fracture short, waxy, bright reddish-yellow; rootlets thin, brittle, about 12 centimeters (5 inches) long; odor slight; taste bitter. Structure. — Bark thickish, yellow or orange-colored. Wood-wedges about 10, narrow, light yellow. The yellow broad medullary rays and large pith like the bark contain starch. Rootlets with a thick yellow bark and thin sub- quadrangular woody cord, surrounded by a nucleus sheath, and enclosing a meagre pith. Constituents.—Berberine, C20H17NO4, 3-4 per cent., hydras- tine, C21H21N06, canadine, C20H21NO4, resin, fluorescent 126 CELLULAR VEGETABLE DRUGS RHIZOMES. compound, starch, sugar, etc. Berberine dissolves m alcohol and in water, slightly in ben- zol, and is insoluble in ether, chloroform, and petroleum benzin ; its salts are bright yellow, and sparingly soluble in acidulated water; the hot alcoholic solution yields with iodine not in excess dark green lustrous scales. Hy- drastine is soluble in alcohol, ether, benzol, and most soluble in chloroform ; its salts are white and bitter; on oxidation with Mn02, yields opianic and finally hemipinic acid and hydrastinine ; on dry distillation trimethylamine and meco- nin. Canadine, tetrahydroberberine, forms white needles, the sulphate only easily soluble in water and alcohol; in alcoholic solution yields with iodine yellow crystals. Properties.—Tonic, deobstruent, alterative. Pose, 0.3 to 3 grams (gr. v-xlv), in decoction or fluid extract. Fig. 92. Hydrastis.—Rhizome with transverse section. CAULOPHYLLUM.—Blue Cohosh, Papoose Root, Squaw Root. Origin.—Caulophyllum (Leontice, Linne) thalictroldes, Michaux. Natural order, Berberideae, Berbereae. Habitat.—North America, southward to Kentucky, in rich woodlands. Description.—Of horizontal growth, matted, about 10 centimeters (4 inches) long, 6 or 8 millimeters inch) thick, and with the branches 4 or 5 centimeters (1|—2 inches) broad, bent, knotty, with numerous broad concave stem-scars, dark gray-brown, hard, fracture rather short; internally whitish. Rootlets very numerous, densely matted, about 13 centimeters (5 inches) long, and about 1 or 1.5 millimeters or jtg- inch) thick, wiry and tough. Nearly HELLEBORUS—BLACK HELLEBORE. 127 inodorous; taste sweetish, slightly bitter, and somewhat acrid, unpleasant. Structure.—Bark thin; wood-wedges narrow or linear, numerous, elongated or in two circles in the rhizome, in the branches shorter, more uniform, and in a single narrow circle; medullary rays rather broad; pith large. Rootlets with a relatively thicker bark, and a rather thick central woody cord. The parenchyme contains starch. Admixture.—Hydrastis differs in shape and color. Constituents.—Leontin (white, feathery, soluble in boiling alcohol and ether, acrid, sternutatory; glucoside), caulophyl- line (colorless, odorless, slight taste, soluble in water, alcohol, ether, and chloroform, alkaloid), resins, tannin, wax. Properties.—Antispasmodic, diuretic, emmenagogue. Dose, 1 to 2 grams (gr. xv—xxx). Origin.—Collinsonia canadensis, Linne. Natural order, Labiatae, Satureinese. Habitat.—North America, in woodlands. Description.—Of horizontal growth, about 10 centimeters (4 inches) long, and with the very knotty, short, and irregu- lar branches nearly as broad; stem-scars numerous, shallow; externally brown-gray, very hard ; internally whitish or grayish ; bark very thin; wood-wedges irregular; rootlets numerous, rather brittle; nearly inodorous; taste bitterish, nauseous. Constituents.—Resinous matter, etc. Properties.—Diuretic, irritant. COLLINSONIA.—Stoneroot. HELLEBORUS.—Black Hellebore. Origin.—Helleborus nfger, Linne. Natural order, Ranuu- culacese, Helleborese. Habitat.—Central and Southern Europe. Description.—Of upright growth, irregular knotty, about 5 centimeters (2 inches) long and 1 centimeter (-f-inch) thick, with short, somewhat annulate branches; externally brown- black ; internally grayish, with a thick bark, a circle of about 8 wood-wedges, broad medullary rays, and a large pith. Root- lets long, brown-black, very brittle, with a thick bark and an 128 CELLULAR VEGETABLE DRUGS—RHIZOMES. hexagonal wood-centre. Odor slight, heavy (in the fresh state radish-like) ; taste sweetish, bitterish, and acrid. Fig. 93. Helleborus niger.—Transverse section of rhizome and root, magnified 3 diam. Helleborus viridis, Linne, Green hellebore. The rhizome resembles the preceding, but is of smaller dimensions, and the Fig. 94. narrow wood-wedges form three or four groups, separated by broad medullary rays ; the woody cord of the rootlets has about 4 obtuse rays. It contains more helleborin, and is considered to be more active than black hellebore. Constituents.—Helleborin, C36H42Oti, and helleborein, C2fiIT440I£), both poisonous; resin, fat, starch, no tannin. Helleborein pre- dominates, is precipitated by tannin, soluble in water, also in alcohol, not in ether ; yields with acids sugar and inert helle- boretin. Helleborin is scarcely soluble in ether and cold water, easily soluble in chloroform and hot alcohol; with acids yields sugar and helleboresin. Properties.—Diuretic, emmenagogue, cathartic. Dose, 0.3 to 1.3 grams (gr. v-xx), in powder, tincture, or extract. Admixtures.— Actie'a alba, Linne. The rhizome with root- lets has the dimensions of black hellebore, but closely resem- bles black snakeroot in appearance and structure, and contains tannin. Ilelleborus viridis.—Transverse section of rhizome and root, magnified 3 diam. CIMICIFUGA—BLACK SNAKEROOT. 129 CIMICIFUGA.—Black Snakeroot. Origin.—Cimicifuga racernosa, Nuttall. Natural order, Ranunculacese, Helleborese. Habitat.—North America, in rich woodlands, westward to Eastern Kansas. Description.—Of horizontal growth, 5 to 15 centimeters (2-6 inches) long, about 2 centimeters (| inch) thick, hard, with numerous stout, upright or curved branches, termi- nated by a cup-shaped scar; brownish-black, hard; frac- ture smoothish; internally whitish. Rootlets numerous, wiry, brittle, obtusely quadrangular, about 2 millimeters (TV inch) thick; fracture short. Nearly inodorous; taste bitter and acrid. Structure.—Bark of rhizome thick and firm ; wood-wedges elongated, narrow or linear, most uniform in the branches; medullary rays of about the same width or wider; central pith rather large. Rootlets with a thick bark and a lig- neous cord branching into about four broad rays, and en- closed in a nucleus sheath. Constituents.—Crystalline principle (alkaloid ?), not pre- cipitated by lead acetate, soluble in chloroform and alcohol, the solution intensely acrid; resins, fat, wax, tannin, starch, Fig. 95. Cimicifuga.—Transverse section through a branch of the rhizome and through rootlets, natural size. gum, sugar. The crystalline principle has not been ob- tained by recent investigators. A glucoside is probably present. Properties.—Alterative, emmenagogue, sedative. Dose, 130 CELLULAR VEGETABLE DRUGS—RHIZOMES. 0.3 to 2 grams (gr. v-xxx), in powder, decoction, or fluid extract. GILLENIA.—Gillenia. American Ipecac. Origin.—1. Gillenia stipulacia, Nuttall, and, 2. Gillenia trifoliata, Moench. Natural order, Kosacese, Spiraeeae. Habitat.—United States: No. 1, Western and Southern States ; No. 2, east of the Alleghanies. Description.—Of horizontal growth, very knotty, much branched, 10 to 25 millimeters inch) thick, with a thin bark, and numerous tortuous or undulated, annulate and some- what transversely fissured rootlets having a thick irregular bark, which is brittle, composed of two reddish layers and marked with numerous minute resinous dots; wood tough, whitish, with Fig. 96. Fig. 97. G. stipulaeea. Rootlets, natural size. G. trifoliata. fine medullary rays, and in the rhizome with a thin pith; nearly inodorous, taste bitter. i he rhizome of Gillenia trifoliata is smaller and less knotty; the rootlets smoother and less distinctly annulate. Constituents.—Gillenin, resin, tannin, starch, etc. Gillenin ASA RUM—WILD GINGER. 131 is a whitish powder, bitter, neutral, soluble in water, alcohol, and ether, and colored blood-red by nitric acid. Properties.—Mild emetic. Dose, 1 to 2 grams (gr. xv-xxx). TRIOSTEUM.—Feverroot. Bastard Ipecac. Origin. — Triosteum perfoliatum, Linne. Natural order, Caprifoliacese, Lonicerese. Habitat.—United States, in woodlands. Description.—Of horizontal growth, 15 centimeters (6 inches) or more long, about 15 millimeters (f inch) thick, knotty- cylindrical, with broad cup-shaped stem-scars, yellowish-brown, bark thin, wood hard, whitish, with fine medullary rays. Root- lets long, about 5 millimeters inch) thick, with a thick wrinkled bark. Inodorous; taste bitter, somewhat nauseous. Constituents.—No analysis. Properties. — Purgative, emetic. Dose, 1 to 2 grams (gr. xv—xx x). ARALIA RACEMOSA.—American Spikenard. Origin.—Aralia racemosa, Linne. Natural order, Aralia- cese, Araliese. Habitat.—North America, in rich woods. Description.—Grows obliquely, 10 or 15 centimeters (4 or 6 inches) long with prominent concave stem-scars about 3 centi- meters inches) broad, pale brown, internally whitish. Roots numerous, long, about 25 millimeters (1 inch) thick at the base, little branched, wrinkled, pale brown, breaking with a short fracture, internally whitish ; of a peculiar aromatic odor and taste. Constituents.-— Probably volatile oil, resin, starch, sugar, etc. Properties.—Stimulant, diaphoretic, alterative, expectorant. Dose, 2 to 4 grams in infusion. AS ARUM.—Wild Ginger. Origin.—A'sarum canadense, Linne. Natural order, Aris- tolochiacese. Habitat.—North America to North Carolina, in rich woodlands. Description.—Of horizontal growth, 10 centimeters (4 inches) or more long, and 3 millimeters inch) thick, irregular quadrangular or almost two-edged, finely wrinkled, 132 CELLULAR VEGETABLE DRUGS—RHIZOMES. grayish-brown or purplish-brown, internally whitish, frac- ture short; rootlets thin, nearly simple, on the nodes, which are about 12 millimeters inch) distant; aromatic, pungent, and bitterish. Structure.—Bark rather thick ; cambium layer prominent; wood-wedges short and distant; central pith large. The parenchyme contains starch and occasionally oleoresin or oil, the latter principally in the bark. Rootlets with a thick bark and a thickish ligneous cord. Constituents.—Volatile oil, 1.5-3.5 per cent., resin, color- ing matter (asarin), starch, mucilage, sugar, possibly an alkaloid; ash about 13 per cent. The volatile oil is of spec, gray. 0.953, very aromatic, and consists of asarene C10H16, a neutral body C12H)602, asarol C10H18O, and the acetic and probably also the valerianic ether of asarol; probably also methyl-eugenol. Properties.—Carminative, stimulant, diaphoretic. Dose, 2 grams (3ss), in infusion. Allied drug.—A'sarum europse'um, Linne. Asarabacca. The rhizome is 1 or 2 millimeters (ys-iV >nc‘h) thick, nearly quadrangular, and is emetic, cathartic, and em- ployed as an errhine. The volatile oil contains asarene, methyl-eugenol, and asarone (crystalline, emetic), but no asarol. LEPTANDRA.—Leptandra. Culver’s Root. Origin.—Veronica (Leptandra, Nuttall), virginica, Linne. Natural order, Scroplmlarineae, Digital ere. Habitat.—United States, south to Georgia and west to Minnesota, in low grounds. Description.—Horizontal, 10 to 15 centimeters (4 to 6 inches) long, about 5 millimeters Q- inch) thick, somewhat flattened, bent, and branched, deep blackish-brown, on upper side with cup-shaped scars, hard, of a woody fracture, inter- nally blackish with a broad yellowish circle of wood ; root- MENISPERMUM—YELLOW PARILLA. 133 lets thin, wrinkled, very fragile ; inodorous ; taste bitter and feebly acrid. Structure.—Bark thin, blackish-gray; wood tough, yel- lowish in one or two circles; pith large, purplish-brown, often partly destroyed, three to six- rayed from the medullary rays. Root- lets with a thick bark and a slender ligneous cord. Constituents.— Leptandrin, resin 6 per cent., saponin, tannin, mannit, gum, and possibly a volatile alkaloid. Leptandrin is crystalline, bitter, sol- uble in water, alcohol, and ether, not precipitated by lead subacetate. Leptandrin of the eclectics is essentially the alcoholic extract. Properties.—Alterative, cholagogue, cathartic. Dose, 1 to 4 grams (gr. xv~3j), in powder and extract. Fig. 98. Leptandra. — Transverse sections of rhizome and rootlets, natural size. MENISPERMUM.—Yellow Parilla. Origin.—Menispermum canadense, Llnne. Natural order, Menispermacese, Cocculese. Habitat.—Nortli America, in moist thickets. Description.—Cylindrical, 1 meter (40 inches) or more long, about 6 millimeters inch) thick, somewhat knotty from scars of overground stems, with indistinct nodes, finely wrinkled longitudinally, and beset with numerous thin branching and rather brittle rootlets, externally yellowish- brown ; fracture tough, woody; internally yellowish ; nearly inodorous; taste bitter. Structure.—Bark thickish with semilunar bast bundles; wood-wedges about 14, broad, porous, separated by rather broad medullary rays, those on the lower side longest; cen- tral pith nearly equalling the shortest wood-wedges. The parenchyme contains starch. The overground stem, which 134 CELLULAR VEGETABLE DRUGS —RHIZOMES. is often present, has a large spongy central pith, and short, almost square, wood-wedges. Constituents.—Berberine, menispine, starch, resin, tannin. Fig. 99. Menispine is white, insoluble in benzol and alkalies, and becomes brown by H2S()4 and brownish-yellow by ZnCl2. Properties.—Tonic, alterative, diuretic. Dose, 1 to 4 grams (gr. xv-.yj). Menispermum canadense.—Transverse section of rhizome, magnified. Origin.—XanthorrMza apiifolia, L’Heritier. Natural order, Ranunculacese, Helleboreae. Habitat.—Southern and Central United States. Description.—Horizontal, 0.5 to 1 meter (20 to 40 inches) long, 1 centimeter (f inch) thick, bent, much branched, spar- ingly beset with brittle fibres, externally light yellowish-brown ; bark thin, internally deep yellow, covering a bright yellow, tough wood, with a thin pith ; inodorous, bitter. XANTHORRHIZA.—Yellow Root. TUBERS AND BULBS TUBERA ET BULBI. 135 Constituents.—Berberine, a white alkaloid, starch, sugar, mucilage, resin, etc. Ash about 2 per cent. Properties.—Tonic. Dose, 2 to 4 grams (.qss-j), in powder or infusion. BERBERIS AQUIFOLIUM.—Oregon Grape. Origin.—Berberis aquifolium, Pursh; B. nervosa, Pursh; and B. repens, Lindley. Natural order, Berberidese, Berbereae. Habitat.—Rocky Mountains and westward. Description.—In more or less knotty and tough pieces, vary- ing from 3 to 25 or 50 millimeters (_£ to 1 or 2 inches) in thick- ness, with a thin, yellowish-brown, internally bright yellow bark, and a yellow hard wood with fine medullary rays, the rhizome with a thin pith ; inodorous and bitter. The rhizomes and roots of B. repens and B. nervosa rarely exceed 3 millimeters (|- inch) in diameter. Constituents.—Berberine, oxyacanthine, berbamine, phyto- sterin, sugar, gum, etc. See Barberry Bark. Properties.—Tonic, alterative. Dose, 0.5 to 2 grams (gr. in decoction or fluid extract. 3. TUBERS AND BULBS.—TUBERA ET BULBI. Tubers are enlarged, more or less fleshy subterraneous stems or branches, or dilated bases of stems, which are not invested with leaves. They consist of either one internode or of several, and hence may develop either a terminal or several lateral buds. The tuberous roots of jalap and aco- nite carry upon the apex small portions or scars of the stem. The dilated fleshy tuberous base of an annual stem is often designated as a corm. Bulbs are buds with a permanently short, fleshy axis, which is invested with fleshy leaves, called scales, the ex- ternal layers of the latter usually decaying and becoming dry and papyraceous. The scaly bulb has the leaves rather short, thick, and imbricate; in the tunicated bulb the leaves are broad, cover the axis and inner leaves completely, or nearly so, and thus form concentric layers. If several small bulbs surround a common axis, and the whole is again in- 136 CELLULAR VEGETABLE DRUGS TUBERS. vested with fleshy or dry leaves, the compound bulb is pro- duced. Bulbous plants are monocotyledons. Histology.—The arrangement of the tissue in the tubers corresponds with that of the rhizome, while the scales of the bulbs have, like the leaves proper, more or less delicate fibro-vascular tissue (veins) imbedded in soft and fleshy parenchyme. Tubers.—Sect. 1. Of Dicotyledons. With resin cells in circles. Jalapa. Without resin cells; turnip-shaped, very acrid. Aconitum. Subglobose, yellowish, bitterish. Corydalis. Sect. 2. Of Monocotyledons. Ovate with a lateral groove; usually in reniform sec- tions ; bitter. Colchicum. Depressed globose, above with a zone of rootlets or their scars; acrid. Arum. Ovate or roundish; horny ; mucilaginous. Salep. Bulbs, all tunicated. Single ; globular ovate; mostly in sections of the scales; mucilaginous, bitter, acrid. Scilla. Compound ; mucilaginous, pungent, acrid. Allium. Classification. J A LAP A.—Jala p. Origin.—Ipomoe'a jalapa, NuttaU. Natural order, Con- volvulacese, Convolvuleae. Habitat.—Eastern Mexico. Description.—Jalap tubers are produced from the nodes of the thin rhizomes by the enlargement of the bases of the rootlets, and are either napiform, and 5 to 10 centimeters (2-4 inches) thick, or pyriform or oblong and thinner, but varying in size ; the larger ones incised, more or less wrinkled, bark brown, with lighter-colored warts and short transverse ridges, hard, compact, internally pale grayish-brown, scarcely radiate, but showing numerous concentric circles; fracture JALAPA—JALAP. 137 resinous, not fibrous; odor slightly smoky and sweetish ; taste sweetish and acrid. Structure.—The predominating tissue is parenehyme, con- taining starch (which in the outer layers is pasty) and cal- cium oxalate. Bark thin, in the inner layer with a dense zone of resin cells. Vascular bundles small, distant, and indistinct; the concentric circles formed of resin cells, ar- ranged in wavy, narrow, or somewhat broader zones. Fig. 100, Fig. 101. Jalap tuber, small. Jalap.—Transverse section, natural size. PharmacopcdalEstimation.—“Onexhausting 100 parts of jalap with alcohol, concentrating the tincture to 40 parts, and pouring it into water, a precipitate of resin should be obtained which, when washed with water, and dried, should weigh not less than 12 parts, and of which not over 10 per cent, should be soluble in ether.” Constituents.—Starch, gum, sugar, etc., resin 7 to 15 or 22 per cent.; about of the resin (soft, waxy matter ?) is soluble in ether, also in potassa, and reprecipitated by acids ; the remainder is the glucoside jalapurgin (convolvulin), which is soluble in alkalies and converted into jalapnrgic (convolvulinic) acid, soluble in water, and volatile methyl-ethyl-acetic acid. False Jalaps.—Tampico jalap, from Ipoince'a slmulans Hanbury. Irregularly globular, or elongated, deeply wrin- 138 CELLULAR VEGETABLE DRUGS—TUBERS. kled, without transverse ridges or scars, yields 10 to 15 per cent, resin (tampicin), almost wholly soluble in ether. Fusiform (male or light) jalap, jalap stalks ; from Ipomoe'a orizabensis, Ledanois. Spindle-shaped, but mostly divided longitudinally and transversely, in sections or rectangular irregular and rather woody pieces ; the transverse section dis- tinctly radiate from thick porous wood-bundles. The resin, orizabin (jalapin), C34H56Oi6, is completely soluble in ether. Mechoacanna root, from Convolvulus Mechoacanna, Van- delli, and perhaps from other plants; in sections, light, whitish, mealy, contains little resin. Properties.—Diuretic, hydragogue, cathartic. Pose, 0.5 to 1.5 grams (gr. viij-xx); of the resin 0.1 to 0.2 gram (gr. jss-iij). ACONITI RADIX.—Aconite Root. Aeon i turn, U. 8. P. Origin.—Acomtum Napellus, Linne. Natural order, Ranunculacese, Hellebores. Habitat.—Mountainous districts of Europe, Asia, and Northwestern North America. Characters.—Produced at the end of short, horizontal rhizomes; 15 to 20 millimeters (f—f inch) thick at the crown, conically contracted below, about 5 centimeters (2 inches) long, with scars or fragments of rootlets, topped with the remnants of an undeveloped bud, externally dark brown, wrinkled ; fracture short, amylaceous, or horny ; internally whitish or brownish; odor none (the fresh tuber radish- like) ; taste sweetish, soon acrid, producing a sensation of tingling and numbness, lasting for some time. Structure.—Bark thick; the inner layer composed of small cells, and separated from the outer layer by a nucleus sheath. Cambium about seven-rayed. Vascular bundles small, located at the termination, and at the base of the rays. Pith large-celled. The parenehyme contains starch. Constituents.—Resin, fat, sugar, aconitic acid, H3C6H306, ACONITI RADIX—ACONITE ROOT. 139 and about 0.07 per cent, of alkaloids, consisting of aconitine C34H47NOu, aconine, C26H41NOa, isaconitine, picraconitine, C32H45NO10, and a fourth alkaloid. Aconitine is crystalline, the others amorphous. These alkaloids and one or two amor- phous bases are contained in commercial aconitine. By heat- ing in sealed tubes with water aconitine is decomposed into benzoic acid and aconine, accompanied by the formation of isaconitine (benzoyl-aconine), which is non-poisonous. Fig. 102. Aconitum Napellus.—Tubers and transverse section. Properties.—Anodyne, sedative, poisonous. Dose, 0.06 to 0.12 gram (gr. j—ij), in tincture. Commercial aconitine, being of variable composition, is not adapted for internal use. Antidotes.—Emetic (mustard, ipecacuanha, zinc sulphate, apomorphine); friction of extremities; amyl nitrite inhala- tion ; atropine ; digitalis. Other Aconite Roots.—Aconltum Cammarum, Jacquin, 140 CELLULAR VEGETABLE DRUGS TUBERS. Europe; globular-ovate, about 15 millimeters (f inch) long, the rays of the pith about five in number, rather short and rounded. Acomtum Stoorkeanum, Reichenbach, Europe; slender conical, the pith roundish pentagonal. The tubers of this and the preceding species are sometimes found among com- mercial aconite root, and possess similar properties. Aconltum ferox, Wallich. Bikh or bish, Indian aconite. From 5 to 10 centimeters (2 to 4 inches) long, and 25 milli- meters (1 inch) or more in diameter above, conical, brown, internally whitish, mealy or horny, intensely acrid. The roots of the Ac. uncinatum, LinnS; Ac. luridum, Hooker filius et Thomsen, and perhaps others, are said to be col- lected with it. The constituents are similar to those of Ac. Napellus. Japanese and Chinese aconite, obtained from Ac. Fischeri, Reieli, Ac. japonicum, Thunberg, and others. The tubers are napiformor elongated, the pith circular, elliptic, or more or less five- to seven-rayed. Allied to the first species is Ac. columbifinum, Nuttall, of the Rocky Mountains and Sierra Nevada. The drug contains japaconitine, CggHggNgO^; very poisonous. Acomtum heterophyllum, Wallich, India ; conical or fusi- form, bitter, not acrid or poisonous. Acomtum Anthora, Linne, Europe; long, fusiform ; pith thin, with short and longer rays. Acomtum Lycoctonum, Linne, Europe and Northern Asia; oblique, several-headed rhizome with elongated conical root- lets, bitter. CORYDALIS.—Turkey Corn, Squirrel Corn. Origin.—Dicentra canadensis, De Candolle, s. Corydalis cana- densis, Goldie. Natural order, Papaveracese, Fumariese. Habitat.—Canada and mountains of United States, south to Kentucky. Description.—Depressed globose, about 6 millimeters (| inch) COLCHICI RADIX—COLCHICUM ROOT. 141 thick, with a scar on each of the depressed sides, somewhat wrinkled, otherwise smooth ; tawny-yellow, internally whitish or yellowish, fracture horny or rather mealy, inodorous, bitter. The rhizome of Dicentra eximia, De Candolle, s. Corydalis formosa, Pursh, is scaly. Constituents.—Acrid and tasteless resin, starch, mucilage, fumaric acid, and corydaline, which is very bitter in solution. Properties.—Tonic, diuretic, alterative. Dose, 0.6 to 2 grams (gr. x-xxx), in powder or extract. COLCHICI RADIX.—Colchicum Root. Origin.—Colchicum autumnale, Linne. Natwal order, Liliacese, Colchicese. Habitat.—Southern and Central Europe. Description.---Developed from the base of the parent tuber, producing flowers in autumn, fruit in the following summer, and in the second year a new tuber, when it shrivels and disappears. About 25 to 40 millimeters (1 to \\ inches) loug, ovoid, flattish, and with a groove on one side; exter- nally brownish and wrinkled ; internally white and solid; often in transverse slices, reniform in shape, breaking with a short, mealy fracture; inodorous, taste sweetish, bitter, and somewhat acrid. Fig. 103. Colchium. — Transverse section. Tuber of Colchicum. Colchicura root breaking with a horny or very dark col- ored fracture should be rejected. Structure.—The predominating tissue is parenchyme, con- taining starch and occasionally raphides; vascular bundles numerous, scattered ; nucleus sheath wanting. 142 CELLULAR VEGETABLE DRUGS—TUBERS. Constituents.—Starch, gum, sugar, resin, fat, colchicine (about 0.5 per cent.). (See Colchici Semen.) Properties.—Cathartic, emetic, sedative; in gout and rheumatism. Dose, 0.1 to 0.5 gram (gr. jss-viij), in pow- der, wine, fluid extract, or extract. Antidotes.—Evacuation (stomach-pump or emetics); tan- nin ; demulcents; stimulants. ARUM.—Indian Turnip, Dragon Root. Origin.—Arisse'ma (A'rum, Linne) triphyllum, Torrey. Natu- ral order, Aroidese, Arinese. Habitat.—North America, in rich woods. Description.—Developed from the end of short rhizomes. Depressed globular, 2 to 5 centimeters (|- to 2 inches) broad, above with a zone of numerous simple rootlets, the lower sur- face wrinkled; externally brown-gray, internally white, mealy Avith scattered wood-bundles; inodorous, taste burning, acrid. Constituents.—Starch, mucilage, sugar, fat, a volatile acrid principle, soluble in ether. According to R. A. Weber (1891) the acridity is due to raphides of calcium oxalate. European dragon-root, from A'rum maculatum, Linne; A. Draciinculus, Linne; and A. italicum, Lamarck. Oval or oblong, with radicles on the lower side, in commerce often peeled, and in white mealy sections; very acrid. Properties. — Stimulant, diaphoretic, expectorant, irritant. Dose, 0.5 to 1 gram (gr. viij-xv), in powder, mixed with honey, externally in ointment. Origin.—Or'chis mascula, Linne, 0. Morio, Linne, and other species of Orchis. Natural order, Orchidese, Ophrideae. Habitat.—Central and Southern Europe, in rich woods. Description.—Oblong or ovate, 25 millimeters (1 inch) or less long, deprived of the epidermal layer, and scalded, brown- yellow, hard, translucent, internally horny ; inodorous, taste in- sipid. The tissue contains scattered vascular bundles, paren- chyme with pasty starch, or occasionally with raphides, and large cells containing mucilage. The powder is pale grayish-yellow. The tubers of Or'chis latifolia, Linne, O. maculata, Linne, and others, closely resemble the preceding, but below are palmately divided (radix palmse Christi). SALEP.—Salep. SCILLA—SQUILL. 143 Fig. 104. Salep.—Tubers and transverse section. Constituents.—Starch 27, mucilage 48, sugar, proteids, and ash about 2 per cent. One part of powdered salep with 50 of boiling water yields, after cooling, a jelly. Properties.—Demulcent, nutritive. SCILLA.—Squill. Origin. — Urginea (Scilla, Linne), maritima, Baker. Natural order, Lili- acese, Scillese. Habitat.—Basin of the Mediterra- nean, near the sea. Description.—Bulb broadly ovate or pear-shaped, 10 to 15 centimeters (4-6 inches) in diameter; in commerce usually the fleshy scales, rejecting the insipid inner ones; narrow segments about 5 centimeters (2 inches) long, and 3 milli- meters (-|- inch) thick, slightly trans- lucent, yellowish - white or reddish, brittle and pulverizable when dry, flex- ible and tough, horny on exposure to damp air ; inodorous; taste mucilaginous, bitter and acrid. Structure.—The thin-walled parenchyme contains muci- lage and numerous raphides, and is traversed by parallel vascular bundles, and small laticiferous ducts; the epidermis on both sides with stomata. Fig. 105. Scilla.—Bulb. 144 CELLULAR VEGETABLE DRUGS—BULBS. Constituents.—Mucilage, sinistrin, C6H10O5, (laevogyre; resembling dextrin; easily converted into sugar), sugar, crystals of calcium oxalate (cause irritation on handling squill); the active principles are scillipicrin (yellowish, hygroscopic, bitter, very soluble in water, acts upon the heart), scillitoxin (brown, bitter burning taste, soluble in alcohol, acts upon the heart), and scillin (crystalline, soluble in alcohol and boiling ether, produces numbness, vomiting, etc.) [Merck], Jamersted’s scillain is a yellowish glucoside, soluble in alcohol, poisonous, decomposed by hydrolysis into dextrose, butyric acid, and isopropyl alcohol. Ash about 3 per cent. Properties.—Expectorant, diuretic, cathartic, emetic, irri- tant. Dose, 0.03 to 0.3 or 0.6 gram. (gr. ss-v-x), in powder, vinegar, syrup, or tincture. ALLIUM.—Garlic. Origin.—Al'lium sativum, LinnL Natural order, Lili- aceae, Alliese. Habitat.—Asia and Southern Europe, cultivated. Description.—Bulb subglobular, compound, consisting of about eight compressed wedge-shaped bulblets, which are arranged in a circle around the base of the stem and covered by several dry membranaceous scales. It has a pungent, disagreeable odor, and a warm, acrid taste. It is used only in the fresh state. Hybrids of the above species with Al'lium Porrum, Linn#, and perhaps with other species of Allium, are frequently met with. Constituents.—Mucilage 35 per cent., albumin, volatile oil | per cent., consisting of oxide and sulphides of ally! (C3H5). Properties.—Stimulant, diuretic, expectorant, anthelmin- tic, irritant. Dose.—2 to 4 grams (3ss-j), as expressed juice or syrup. TWIGS AND WOODS—STIPITES ET LIGNA. 145 4.—TWIGS AND WOODS-STIPITES ET LIGNA. The twigs are the overground stems and branches of perennial herbaceous or suffruticose plants, deprived of leaves, flowers, and fruit; they consist of a woody column, enclosing a pith and covered by a green bark. The twigs of one plant only are now official. The medicinal woods are derived from dicotyledonous trees, and as used in pharmacy have the bark removed. Histology.—The woods consist principally of prosen- chyme, the elongated wood-fibres with tapering ends and thickened cell-walls (libriform), associated with ducts (tracheae), which, upon transverse section, appear as pores. With the exception of the annular and spiral ducts near the medullary sheaths, the ducts are mostly dotted. The wood of Coni ferae is destitute of ducts, and the wood-fibres on their lateral walls are marked with disks; they are dis- tinguished as tracheids. The wood encloses a pith com- posed of parenchyme, and is radially dissected by medullary rays, which, upon transverse section, appear as fine lines separating the narrow wood-wedges, upon radial section as broader bands, and upon tangential section as short vertical striae, which are narrowed at both ends. The medullary rays consist of parenchyme cells, somewhat elongated in the radial direction, forming either a single row, or broader rows of two or more cells, and vertically a layer of six or more cells. Parenchyme is also found scattered in some woods or accompanying the ducts and, extending laterally, sometimes forming more or less complete circles; its cells are vertically elongated and it is designated as wood paren- chyme. The wood-cells formed in the spring are larger, those formed toward the close of the season are thinner and more compact; the annual layers or circles of wood are thus plainly indicated by the abrupt transition from the growth of one year to that of the next. In woods from 146 CELLULAR VEGETABLE DRUGS—TWIGS. tropical countries the annual layers are less distinctly marked, and often cannot be recognized. The inner layer of wood, from deposits upon its cell-wells, is harder, denser, and frequently of a darker color than the outer layer; the former is called the heartwood or duramen, the latter is the sapwood, or alburnum. The structural characters of the dicotyledonous woods depend upon the vertical course of the wood-fibres, the width and thickness of the medullary rays, the size and distribution of the ducts, the presence or absence of the wood parenchyme, etc. Twigs; nodes alternate; cylindrical; taste bitter- sweet. Dulcamara. pentangular; taste bitter, nauseous. Scoparius (see Woods containing ducts. Annual layers distinct. Pale reddish-brown ; soft; aromatic. Herbs). Sassafras. Annual layers indistinct, or with irregular circles of wood-parencliyme. Bark present; yellowish-gray ; bitter. Gouania. Bark mostly absent; wood whitish, very bitter. Quassia. greenish-brown, heavy, taste somewhat acrid. Guaiacum. dark-red, ducts large; nearly tasteless, not Santalum coloring water. rubrum. dark-red, ducts fine; astringent and sweetish, tingeing water red. Haematoxylon. yellowish or whitish, ducts fine; on rubbing Santalum aromatic. album. Classification. DULCAMARA.—Bittersweet. Origin.—Solanum Dulcamara, Linne. Natural order, Solanaceae, Solanese. Habitat. — Europe and Asia; naturalized in North America. Description.—Cylindrical, somewhat angular; longitudi- nally striate, more or less warty; usually hollow in the SASSAFRAS LIGNUM (RADIX)—SASSAFRAS. 147 centre; about 6 millimeters inch) or less thick, cut into short sections; externally pale greenish or light greenish- brown, marked with alternate leaf-scars, and internally green, with a greenish or yellowish wood. Odor slight; taste bitter, afterward sweet. Structure. — Cork thin, gray-brown; bark thickish, composed of parenchyme, with few bast fibres, and with narrow medullary rays; wood in one or two circles with large ducts and numerous one-rowed medullary rays; pith promi- nent, but mostly hollow. The parenchyme contains minute starch grains and chlorophyll. Constituents.—Resin, gum, wax, starch, calcium lactate, an amorphous alkaloid (solaniue?), and the glucoside dul- camarin, C22H34O10 (0.4 per cent.), which is soluble in water and alcohol, yields frothing solutions, and has a bitter and sweet taste. Properties.—Deobstruent, alterative, resolvent, anodyne. Dose, 4 to 8 grams (3j-ij), in decoction, fluid extract, or extract. Fig. 106. Dulcamara.—Trans- verse section, magni- fied 3 diam. SASSAFRAS LIGNUM (RADIX).—Sassafras Wood (Root). Origin. — Sassafras varii folium (Salisbury), 0. Kuntze. Natural order, Laurinese, Litseaceae. Habitat.—North America, woods. Description.—In branching billets or logs, partly covered with bark, or in chips; pale brownish or reddish, coarse- grained, soft, with narrow medullary rays, large ducts, and oil cells scattered in the different tissues ; odor and taste aromatic. Constituents.—Volatile oil, tannin, starch. Properties and Uses.—Like sassafras bark. 148 CELLULAR VEGETABLE DRUGS—WOODS. GOUANIA.—Chewstick. Origin.—Gouania domingensis, Linne. Natural order, Rham- nese, Gouaniese. Habitat.—West Indies. Description.—Pieces of stems about 12 millimeters (I inch) thick; externally brownish-gray; wrinkled; internally yellow- Fig. 107. Gouania.—Transverse section. ish-gray ; fracture fibrous ; bark thin ; wood porous; medullary rays fine; the parenchyme contains many cells with crystals ; inodorous, taste bitter. Constituents.—Bitter principle. Properties.—Ton ic. Origin. — Picrae'na (Simaruba, J)e Candolle, Quassia, Swartz) excelsa, Lindley. Natural order, Siraarubeae, Picraranieae. Habitat.—Jamaica. Description.—Various sized billets, sometimes 30 centi- meters (12 inches) thick, dense, tough, of medium hardness, freed from the thick tough bark, internally porous, yellowish- white, radially striate and marked with irregular circles; in the shops usually in raspings or chips; inodorous, intensely bitter. Structure.—Ducts large, mostly in small groups; medul- lary rays of about three rows of cells; circular zones of wood parenchyme distinct in layers of 4 to 6 elongated cells containing a single crystal of calcium oxalate ; central QUASSIA.—Quassia. GUAIACI LIGNUM—GUAIACUM WOOD. 149 pith thin. Externally and internally occasionally with blackish patches or lines from the mycelium of a fungus. Surinam quassia, from Quassia amara, Linne, is in much thinner billets, has a thin, brittle bark, smaller ducts, nar- rower zones of wood parenchyme in layers of 2 or 3 cells, and indistinct medullary rays of mostly one cell in width. Constituents.—Mucilage, pectin, resin, alkaloid (? fluor- escent in acidulated alcoholic solution), picrasmin (a mix- ture of crystalline compounds, homologous with the quassin, C32II40O10, of Surinam quassia; these principles are very bit- ter, are soluble in chloroform, in alcohol, and in water, and are precipitated by tannin). The wood is free from tannin and yields 7 to 8 (Surinam quassia 3 to 4) per cent, of ash. Properties.—Tonic, febrifuge. Dose, 1 to 4 grams (gr. xv-Sj), in infusion, tincture, or extract. GUAIACI LIGNUM.—Guaiacum Wood. Origin.—Gualacum officinale, Linne, and Gualacum sanc- tum, Limit. Natural order, Zygophyllese. Habitat.—West Indies and Northern South America. Description.—In billets and logs, with a yellowish albur- num ; heavier than water, hard, brown or greenish-brown, resinous, internally marked with irregular concentric circles; splitting very irregular, wavy and splintery; when heated emitting a balsamic odor; taste slightly acrid. Used in the form of raspings, which should be greenish- brown, contain few particles of a whitish color, and on the addition of nitric acid acquire a dark blue-green color. The alcoholic tincture turns blue with ferric chloride. Structure.—The predominating tissue consists of wavy interwoven wood-fibres, with numerous one-rowed medul- lary rays, large single ducts and narrow lines of wood pareu- chyme in one or two rows, arranged in irregular and inter- rupted circles. All cells contain resin. Constituents.—Resin 20 to 25 per cent, (see Guaiaci resina) ; 150 CELLULAR VEGETABLE DRUGS —WOODS. extractive, soluble in water, 3 to 4 per cent., ash less than 1 per cent. Properties.—Diaphoretic, alterative. Dose, 2 to 8 grams (3ss-ij), in decoction. SANT ALUM RUBRUM.—Red Saunders. Origin. — Pterocarpus santalmus, Linne jilius. Natural order, Leguminosse, Papiliouacese, Dalbergiese. Habitat.—Madras ; cultivated. Description.—In billets deprived of light-colored sap- wood, heavy, hard ; splitting coarsely splintery ; externally dark red-brown; the fresh transverse section deep red marked with lighter red indistinct radiating lines and dis- tinct irregular concentric circles; inodorous and very slightly astringent; on maceration in water does not color it. Used in the form of chips or of an irregular powder, of a deep brown-red or purplish-red color. Structure.—Ducts large ; medullary rays one-rowed ; wood parenchyme in about four rows, forming interrupted irregu- lar circles. The cells contain red resinous coloring matter, the parenchyme also crystals of calcium oxalate. Constituents.—Santalin, C15H]405 (red needles, soluble in ether with a yellow, and in alkalies with a violet color); santal, C8H603 (colorless scales, in alcoholic solution deep red by Fe2Cl3); pterocarpin, C20H16O6, and homopterocarpin, C24H2406 (colorless crystals, the latter soluble in cold CS2; fused with HKO yields phloroglucin). Used for coloring tinctures. HiEMATOXYLON.—Logwood. Origin.—Hsematoxylon campechianum, LinnL Natural order, Leguminosse, Csesalpiniese, Eucaesalpiniese. Habitat. — Central America, naturalized in the West Indies. Description.—In logs; heavy, hard, splitting irregularly, 151 SANTALUM ALBUM—SANDALWOOD. externally, dull orange to blackish-purple, often with a green metallic lustre; fracture coarse splintery; internally brown-red, finely porous, marked with irregular concentric circles and numerous delicate radiating lines; odor faint, agreeable; taste sweetish, astringent; colors the saliva dark pink. Used in the form of small chips or coarse powder of a dark brown-red color, often with a greenish lustre. Structure.—Ducts rather large, often in groups of two; medullary rays about two-rowed ; wood parenchyme in broader wavy circular lines. The coloring matter is de- posited mainly in the wood-fibres and ducts. Constituents.—Hsematoxylin, C16II1406, colorless, sweet, soluble in water and alcohol, turning red in sunlight, purplish by alkalies; fused with potassa yields pyrogallol. Hsematein, C16H1206, is a product of oxidation of the former, has a green metallic lustre, and is soluble in alka- lies with a blue color. Also tannin, fat, resin, trace of volatile oil. Properties.—Astringent, tonic. Dose, 2 to 4 grams (3ss-j), in decoction or extract. SANTALUM ALBUM.—Sandalwood. Origin.—1. Santalum album, Linne; 2. S. Yasi, See- mann, and other species. Natural order, Santalacese, Osyridese. Habitat.—\. Southern India; 2. Fijee Islands; other species in Australia, the Sandwich Islands, etc. Description.—Malabar sandalwood is in billets, or logs, 10 to 20 centimeters (4 to 8 inches) thick, splitting readily, heavy, hard, yellowish, brownish or whitish, marked with darker circles; odor when rubbed aromatic, somewhat musk-like ; taste aromatic. Structure.—Ducts of moderate size, single; wood paren- ehyme narrow, contains volatile oil or calcium oxalate; medullary rays very narrow, in one or two rows. 152 CELLULAR VEGETABLE DRUGS BARKS. Macassar sandalwood resembles the preceding in all essen- tial characters ; but on treating sections with tincture of iodine the oil is colored black. West Indian sandalwood resembles the former in color, but not in structure; the ducts are in radial rows of two to ten ; no essential oil is present in the wood, but numerous oil cells are scattered in the bast layer of the bark. Constituents.—Resin, tannin, volatile oil 1-4 per cent.; the latter is yellow, thick ; sp. grav. 0.96 ; readily soluble in alcohol while fresh, strongly aromatic, but varying some- what with its origin. Properties.—The volatile oil stimulant, sudorific, used in gonorrhoea in doses of 0.5 to 1 or 1.5 grams (gr. viij-xv- xxij), also in perfumery; the wood for fancy articles. 5. BARKS.—CORTICES. Barks constitute the outer layer of dicotyledonous stems and roots, separated from the wood by the cambium layer, and are collected mostly from the trunk or stem and its larger branches, in a few cases from the root. The outer surface of the stem bark is not unfrequently beset with larger or smaller patches of lichens; the inner surface, immediately after the removal of the bark from the wood, is mostly whitish or light-colored and smooth, but darkens more or less on drying, and often becomes rough or rigid in consequence of the unequal shrinkage of different parts of the tissue. Histology.—The bark consists originally of two layers, the outer bark, wholly composed of parenchyme, containing chlorophyll; and the inner bark, bast or liber, which is composed of vertically elongated bast parenchyme and of bast prosenchyme or liber fibres, and this tissue is radially dissected by medullary rays, formed of radially elongated BARKS—CORTICES. 153 parenchyme. The pharmacopoeial root barks are destitute of liber fibres. The epidermis is present only in very young barks; its place is soon taken by the primary cork, which is frequently present in wart-like projections, or in longitudinal or transverse ridges, and is composed of tangentially flattened cells. The secondary cork, composed of similar cells, pene- trates in layers or bands into the outer or inner bark, and the exterior tissue cracks off in layers or falls away by decay. The tissues which may be present in barks are: 1, the epiphlceum or exophlceum, formed by the primary cork; 2, the mesophlceum, primary or outer bark, also sometimes called middle bark; or these two layers may have been thrown off, so that the external layer is formed by, 3, the rhytidoma, or secondary cork; 4, the endophloeum or liber. The term periderm is often used to designate the external corky layer, whether it be epiphlceum or rhytidoma, but is by some authors confined to the latter. The parenchyme of some barks contains cells in which volatile oil, resin, muci- lage, or crystals are found; and others in which the cell- walls become considerably thickened and indurated, pro- ducing the gritty cells or stone cells or sclerenchyme. Aside from the natural color of the tissue, the appearance of the outer surface of the medicinal barks depends upon the presence or absence of lichens, epiphlceum, mesophlceum, and rhytidoma, and the appearance of the inner surface upon the degree of shrinkage in drying of the medullary rays and bast parenchyme. The breadth of the medullary rays on the one hand, and the radial or lateral arrangement of the bast cells on the other hand, cause the radial, lateral (tangential), or checkered markings upon the transverse sec- tion of the inner bark. Sect. 1. Taste bitter and astringent. Bast fibres with a minute cavity, single, in short radial lines or small groups. Cinchona. Classification. 154 CELLULAR VEGETABLE DRUGS —BARKS. Bast fibres with larger cavity, in close radial lines; copper-colored. Bast indistinctly tangentially striate; cork re- Remijia. moved; fracture granular. Nectandra. Bast radially striate, pale red ; periderm brown. Bast radially striate, cinnamon-colored; periderm Cornus florida. brown-gray; bark thin. Cornus circinata Bast radially striate, pale brown; periderm pur- plish-brown ; bark thin. Bast radially striate, whitish; periderm purplish- Cornus sericea. brown. Liriodendron. Bast radially striate, whitish ; periderm gray or brownish. Magnolia. Bast radially striate, yellowish; periderm grayish, dotted. Prinos. Bast radially striate, rust-brown; periderm green- Prunus virgini- brown. ana. Bast layers tangential, checkered, yellow, exfoliat- ing. Berberis. Bast layers tangential, checkered, pale cinnamon- colored. Salix. Bast layers tangential, pale cinnamon-colored; periderm ash-gray, exfoliating. Bast layers tangentially arranged, pale brownish; Hamamelis. periderm ash-gray ; separating in layers. Viburnum opulus. Bast indistinctly striate, whitish; periderm pur- Viburnum plish or grayish-brown. prunifolium. Sect. 2. Taste astringent. Bast checkered, pale brown ; inner surface ridged ; saliva not tinged. Quercus alba. Bast checkered, pale brown; inner surface ridged ; saliva tinged yellow. Bast tangentially striate; periderm blackish ; inner Quercus nigra. surface smooth, brownish ; tough. Bast scarcely striate, yellowish; inner surface Rubus. smooth ; fracture short. Granatum. Sect. 3. Taste bitter, not aromatic. Bast radially striate, whitish ; inner surface smooth ; fracture splintery. Fraxinus. Bast radially striate, pale brownish; bark tough. Bast radially striate, whitish ; periderm blackish; Simaruba. bark tough. Quassia excelsa. BARKS—CORTICES, 155 Bast radially striate, whitish; periderm gray; bark brittle. Quassia amara. Bast radially striate, grayish, dotted; slightly acrid. Condurango. Bast scarcely striate, brownish-yellow; periderm dark gray. Frangula. Bast scarcely striate, yellowish ; periderm gray and Rhamnus whitish. Purshiana. Bast somewhat checkered; internally with blue- green patches; odor opium-like. Piscidia. Bast checkered, brown and white; cork removed ; inner surface striate. J uglans. Bast yellowish-brown, dotted; outer bark in undu- lated layers. Aspidosperma. Bast tangentially striate, yellowish; cork rust- brown, tasteless. Azedarach. Sect. 4. Taste acrid or pungent. Slender prickles in transverse rows. Aralia spinosa. Brown-gray, inner surface whitish ; fracture short; Xanthoxylum spines brown, two-edged. Americanum. Brown-gray, inner surface whitish ; fracture short; Xanthoxylum spines brown, stout, upon a thick, corky base. Clava-Herculis. Beddish-brown, with thin grayish cork; fracture short. Myrica. Red-brown; internally with brown-yellow spots; brittle. Erythrophlceum. Bast tangentially striate, tough, whitish ; periderm greenish, glossy. Mezereum. Bast tangentially striate, tough, whitish ; periderm reddish ; taste slightly acrid. Gossypium. Bast tangentially striate, tough, with yellow dots; cinnamon-brown; aromatic, pungent. Goto. Bast tangentially striate, whitish; periderm gray and blackish, scaly; taste slightly acrid and bitter. Euonymus. Bast checkered, white or whitish ; cork removed ; sternutatory. Quillaia. Sect. 5. Mucilaginous. Bast checkered, whitish or brownish; cork re- moved. Ulmus. Sect. 6. Aromatic (some also bitter) with oil or resin cells. 156 CELLUEAR VEGETABLE DRUGS—BARKS. Astringent; compound quills; papery, outer sur- Cinnamomum face lightest. Zeylanicum. Astringent; curved or quilled; both surfaces cinna- Cinnamomum mon-brown. cassia. Astringent; curved or quilled; outer surface gray- Cinnamomum brown, rough; inner surface cinnamon-brown. Saigonicum. Astringent; flattish fragments, rust-brown; frac- ture corky. Sassafras. Bitterish, pungent; periderm whitish and reddish, with white scars; bast white. Canella. Bitterish, pungent; periderm brown, with dark- brown scars ; bast brown. Cinnamodendron. Bitterish, pungent; periderm whitish or brown; inner surface ridged; contains tannin. Wintera. Very bitter; reddish-brown; in outer bark white striae. Angustura. Very bitter; periderm white, fissured; inner sur- face brown. Cascarilla. CINCHONA.—Cinchona, Peruvian Bark. Origin.—Between 30 and 36 species of cinchona are usually recognized, of which number about one-half furnish commercial cinchona bark. O. Kuntze regards most of these as hybrids or as varieties, and recognizes only four typical species. Those recognized by the pharmacopoeias are mentioned below. Natural order, Rubiaceae, Cinchonese. Habitat.—South America, commencing at 19° S. lat., on the eastern slope of the central chain of the Andes, north- ward to 2° S. lat., where a second belt commences on the eastern slope of the western chain ; thence spreading north- ward into Colombia to 10° N. lat. The valuable species grow at an altitude of 1600 to 2400 meters (5300 to 8000 feet), Cinch, succirubra at 700 metres (2300 feet). Other species of little or no value are found up to 3500 meters (11,600 feet), and down to 100 metres (330 feet). The cli- mate where the best species grow has a mean temperature of 12° to 13° C. (55° F.), and is damp and foggy through- out the greater part of the year. CINCHONA PERUVIAN BARK. 157 Cinchonas are now extensively cultivated in Japan, India (Neilgherry and Himalaya Mountains), Jamaica (Blue Moun- tains), and other countries; to a limited extent also in South America, Central America, and Western Africa. Nearly all the commercial bark is obtained from cultivated trees. Structural Characteristics.—'The bast fibres are short, about 1 millimeter (inch) long, rather fusiform, obtusely Fig. 108. Fig. 109. Calisaya bark.—Radial longitudinal section, showing bast fibres, bast parenchyme, and medullary rays. Cinchona lancifolia.— Transverse section, mag- nified 30 diam., showing numerous stone cells in outer bark and outer bast layer; bast cells in in- terrupted radial lines. pointed, unbranched, have very much thickened cell-walls and a minute cavity, and are quite brittle. They are im- bedded in the bast parenchyme, either singly, or in short 158 CELLULAR VEGETABLE DRUGS BARKS. radial lines, composed of one or two rows, or in irregular groups of 2, 3, or sometimes 6 or 8 cells. The bast rays Fig. 110. Cinchona micrantha.—Transverse section, magnified 40 diam.; few stone cells in outer bark ; bast fibres single and in groups. contain also incomplete fibres or staff cells, which are elon- gated and thick-walled. The primary bark of some species contains somewhat elongated unbranched laticiferous ducts (vessels, lacunae) and thick-walled stone cells containing CINCHONA—PERUVIAN BARK. 159 resin or crystals, which are also occasionally found in the medullary rays. The formation of secondary cork bands, penetrating deeply into the interior, causes the absence of these ducts and stone cells in the older trunk bark of some species. The cork cells are thin-walled. The structure of cultivated cinchona is to some ex- tent modified by the process of mossing, and in renewed bark. Official Cinchona Barks. — The bark of any species of cinchona is admitted for medicinal use if containing at least 5 per cent, of total alkaloids, at least one-half of which should be quinine (U. S. Phar.). The Brit. Phar. admits all cinchona barks for the prepara- tion of the alkaloids, but requires for all galenical prepara- tions cultivated red bark—containing between 5 and 6 per cent, of alkaloids—of which not less than half shall consist of quinine and ciuchonidine. The German Phar. directs trunk and branch bark of culti- vated cinchonas, preferably C. succirubra, containing at least 5 per cent, of alkaloids. The French Codex requires pale (Loxa or Huanuco) bark to contain at least 1.5 per cent, of alkaloids; yellow (Calisaya) bark to yield at least 2.5 per cent, of crystal- lized quinine sulphate, and red bark to give not less than 2 per cent, of quinine sulphate, and 3 per cent, of total sulphates. Desci'iption.—Cultivated cinchona bark is seen in com- merce in the form of quills or curved pieces, about 10 centi- meters (4 inches) or more in length, the thickness of the bark being usually about 2 or 3 millimeters (y or * inch); occasionally 5 or 6 millimeters or \ inch). The outer sur- face consists of whitish or brown-gray cork, and is more or less rough from scattered, or in older bark more numerous, warts frequently forming longitudinal lines in C. succirubra, from shallow longitudinal furrows and ridges, and from 160 CELLULAR VEGETABLE DRUGS—BARKS. short transverse, sometimes also longitudinal fissures (met with chiefly in 0. Calisaya and C. officinalis). The inner surface is of a more or less deep cinnamon-brown, or in thick succi rubra bark of a dark reddish-brown color, and is finely, or in older bark more coarsely, striate; the fracture is short and granular in the outer layer, and finely fibrous, but never splintery, in the inner layer; the powder is cinnamon- brown, or from succirubra bark reddish-brown in color; odor slight, sometimes aromatic; taste bitter and distinctly astringent. These barks contain in their inner layer the characteristic bast fibres described above, and these are seen in the thin quills, mostly single and arranged in interrupted radial lines; the arrangement in bark from old wood is described below; the tissue is never in concentric layers. On heating about 0.1 gram (1| grains) of the powdered bark in a dry test-tube, a tarry distillate of a red color is obtained (Grahe’s test). Classification of the Most Important Cinchona Barks. 1. Bast fibres single, sometimes in groups of 2 or rarely more, medium sized. C. Calisaya. Laticiferous ducts in young bark; no or very few stone (resin) cells; old bark with prominent secondary cork; medullary rays narrow. 2. Bast fibres single, or oftener in groups, not in distinct radial lines. C. micrantha. No laticiferous ducts; stone cells few or none; bast fibres medium, in groups of two or three, in older barks of five to eight; medullary rays narrow. 3. Bast fibres in interrupted, single or double radial lines. C. suecirubra. Laticiferous ducts in 1 row, in old bark often filled with cells; stone cells none; bast and medullary rays narrow; bast fibres medium, in lines of two to five, occasionally eight. C. officinalis. Laticiferous ducts thin, some obliterated; stone cells none or very few ; bast fibres medium, in irregular lines of two to four; medullary rays narrow. C. lancifolia. Laticiferous ducts none; stone cells many; bast fibres medium, in single or double lines of two to four, with some incom- plete fibres; medullary rays large-celled. CINCHONA—PERUVIAN BARK. 161 4. Bast fibres in nearly uninterrupted radial lines. C. scrobiculata. Laticiferous ducts in 1 or 2 rows; stone cells and bast fibres numerous ; medullary rays large-celled. The following cinchona barks were formerly shipped from South America in large quantities; the two or three varieties first described below are still recognized by several pharma- copoeias. Calisaya bark, or yellow cinchona, the bark of the trunk of Cinchona Calisaya, Weddell (U. S. P. 1880), from Northeast- ern Bolivia and Southeastern Peru, growing at an altitude of 1500-1800 meters (5000-6000 feet). In quills or fiat pieces, varying in size; bark 2 or 3 millimeters (y or | inch) thick, externally gray with fissures forming nearly square meshes with raised edges, internally yellowish, cinnamon-colored; inner surface nearly smooth; fracture granular and short- fibrous ; the fiat pieces from 4 to 10 millimeters to § inch) in thickness; almost completely deprived of the brown corky Fig. 111. Fig. 112. Cinch. Calisaya, showing digital furrow and short fibrous fracture. Cinch, scrobiculata. layer; compact; of a tawny-yellow color; outer surface marked with shallow conchoidal depressions (digital furrows) and inter- vening, rather sharp ridges; inner surface closely and finely striate; transverse fracture showing numerous, very short, 162 CELLULAR VEGETABLE DRUGS BARKS. and rigid, glistening fibres. Powder light cinnamon-brown, slightly aromatic, and persistently bitter. The young bark contains a layer of primary cork, no stone cells, and near the Fig. 113. Calisaya bark, magnified 30 diam., quilled, with primary cork and near the bast rays with laticiferous ducts. bast rays one or two circles of large laticiferous ducts. The flat bark consists of liber only, has the bast fibres singly or sometimes in pairs, arranged in radial lines, and contains bands of secondary cork. Calisaya bark was sometimes confounded with other cinchona barks of a similar color, but having the bast fibres in bundles Fig. 114. Fig. 115. Flat, inner layer; with narrow medullary rays and single bast fibres in radial lines. Flat, outer layer; with bands of secondary cork and distant bast fibres. or radial rows, and breaking with a splintery or coarsely fibrous fracture (Cinch, scrobiculata and C. lancifolia). Red Cinchona from Cinchona succirubra, Pavon, indigenous CINCHONA—PERUVIAN BARK. 163 to Ecuador, west of Chimborazo, at an altitude of 700-1500 meters (2300-5000 feet). Incurved pieces or quills, varying in length and width, and from 2 to 12 millimeters (y to \ inch) thick ; compact; of deep brown-red color; outer surface covered with numerous suberous warts, and in the older bark with ridges, or longitudinally and somewhat transversely fissured ; inner surface rather coarsely striate, brick-red or deep reddish-brown ; trans- verse fracture short-fibrous; powder deep brown-red, slightly odorous, astringent, and bitter. It should not be confounded with other barks having an orange-red color and breaking with a coarse splintery fracture. The tissue contains no stone cells; the large laticiferous ducts are frequently present in old bark and often filled with cells; the bast fibres are placed in interrupted lines of two to about eight. Loxa bark or crown bark, chiefly from C. officinalis, Hooker. Thin single or dou- ble quills; periderm brown or gray-brown, more or less fissured transversely, otherwise smooth ; liber vellowish-brown or reddish- brown ; fracture slightly fibrous in inner layer; powder pale brown. Pitaya bark, from C. Pitayensis, Weddell. Periderm smooth ; ochre-colored, with cir- cular scars ; liber reddish cinnamon-brown ; fracture short splintery; powder bright brown-yellow. Cusco bark, from C. pubescens, Vcchl. Periderm pale brown-yellow, warty, some- times whitish ; liber cinnamon-colored, with a coarse splintery fracture. Carthagena bark, from C. lancifolia, Midis, and C. cordifolia, Midis. Quills and half-quills ; periderm whitish, ochre- colored or yellowish-brown, soft; inner surface cinnamon-brown, with orange or reddish tint; inner fracture fibrous. Lima or Huanuco bark, from C. peru- viana, Howard, C. nitida, Ruiz et Pavon, C. micrantha, R. & P., and other species. Quills and half-quills, varying according to the origin. Huamalies bark, from C. micrantha, Ruiz et Pavon, C. Glandulifera, R. & P., O. purpurea, R. P., and other species. Quills and half-quills, varying according to origin. Fig. 116. Cinchona succirubra. —Transverse section, magnified 30 diam. 164 CELLULAR VEGETABLE DRUGS BARKS. Jaen bark or false Loxa bark, from C. Humboldtiana, Lam- bert. Inferior. Cinchona Pahudiana, Howard, formerly cultivated in Java. Bark of handsome appearance, but inferior. Spurious Cinchona Barks.—From different species of Laden- bergia, Exostemma, Nauclea, etc. The liber layer is more or less distinctly radially striate or checkered, and contains bast fibres with large cavity, variously arranged. Occasionally a bast fibre like those of the cinchonas is observed. These are rarely, if ever, seen in commerce at the present time. Constituents.—Kinic (quinic) acid, C7H1206 (5 to 7 per cent., yields kinone, C6H402, with sulphuric acid and man- ganese binoxide); kinovic (quinovic) acid, C32H4806 (taste- less) ; kinovin (quinovin), C30H48O8 (bitter; yields kinovic acid and mannitan); cinchotannic acid (usually 2 to 4 per cent.); cinchona red (derivative of the preceding); volatile oil (minute quantity), gum, sugar, wax, ash (2-3 per cent.). The most important constituents are the following five alkaloids: quinine and quinidine (conquinine), cinchonine and cinchonidine, ClflIT22N20 (older formula, C20H24N2O); quinamine, C19H22N202. Their properties are as follows: Alkaloids. Rotation. Soluble in parts of Water. Alcohol. Ether. Cl and NH3 Cl, KCfo, and NH3 Quinine left 1670 6 26 green dark red Quinidine right 2000 26 30 green dark red Cinchonine right 3740 133 370 not gr. not red Cinchonidine left 1680 20 188 not gr. not red Quinamine right 1520 110 55 not gr. not red A large number of allied alkaloids have been obtained, some of which are known to be produced under the influ- ence of heat or of reagents : Isomeric with quinine are quinidine and quinicine. Isomeric with quinamine are conquinamine, quinamidine, quinamicine. Isomeric with cinchonine are cinchonidine, cinchonicine, REMIJIA CUPREA BARK. 165 homocinchonine, homocinchonidine, homocinchonicine, and apoquinamine. In the preparation of the cinchona alkaloids a mother- liquor is obtained yielding a brown amorphous body known as chinoidine (quinoidine), which is usually a mixture of dieinchonicine (= 2C19H22N20), and diconquinine (diquinidine), C40H46N4O3 (= 2C20H24N2O2—H20); the latter gives the chlorine water and ammonia the green thalleioquin color. Other alkaloids obtained from varieties of cinchona barks are paricine, C16H18N20, in red bark; cuseonine and aricine, C23H26N204, in Cusco bark; pay tine, C21H24N20, in Payta bark. Properties. — Astringent, tonic, antiperiodic, febrifuge. Dose, 1 to 4 grams (gr. xv-.3j), in powder, fluid extract, extract, or the salts of the alkaloids. REMIJIA.—Cuprea Bark. Origin. — Remfjia pedunculata, Triana. Natural order, Rubiaceae, Cinchoneae. Habitat.—Colombia, central part, at an altitude of 1000 to 2000 meters (3300 to 6600 feet). Description.—Flat or curved pieces, about 3 to 6 millimeters (1 to \ inch) thick, rarely in quills, mostly deprived of the warty and furrowed brownish cork, otherwise of a characteristic dull copper-red color; the inner surface striate; hard, fracture coarsely granular and splintery; odor slight; taste bitter, somewhat astringent. The cork cells are thick-walled; the primary bark contains a few laticiferous ducts ; the bast fibres, Avith rather large cavities and obtuse ends, are in close radial lines, most numerous in the outer bast layer; numerous stone cells are found in the primary bark and the bast layer. Cuprea bark, powdered and heated in a dry test-tube, yields a tarry distillate of a red color (Grahe’s test). Constituents.—Quinine, 2 to 3 per cent., quinidine and cin- chonine, also kinovin, but no cinchonidine. Quinine exists in part as homoquinine, which is a compound of quinine with cupreine, Ci9H22N202; the latter dissolves with difficulty in ether and chloroform, is colored red-brown by ferric chloride, 166 CELLULAR VEGETABLE DRUGS BARKS. and green by chlorine and ammonia, and may be converted into quinine by treatment with methyl chloride. Remijia Purdieana, Weddell, which is also a native of Colom- bia, yields a bark of a yellowish-brown color, covered with a brown-gray cork, and containing radial rows of thin bast fibres with rather large cavities, and scattered stone cells in the primary bark, but none in the bast layers. It does not respond to Grahe’s test, and contains the alkaloids cinchonamine, concusconine, chairamine, conchairamine, chairamidine, and conchairamidine. Properties.—Tonic, febrifuge. Cuprea bark has been used for the manufacture of quinine. NECTANDRA.—Bebeeru. Greenheart Bark. Origin.—Nectandra Rodise'i, Schomburgk. Natural order, Laurinese, Perseacese. Hah itat.—Gu i an a. Description.—Flat pieces, 6 millimeters (1 inch) or less thick; outer surface gray-brown, with numerous longitudinal depressions; inner surface cinnamon-colored, coarsely striate; fracture granular from the numerous stone cells, in the liber somewhat tangentially striate ; inodorous ; taste astringent and bitter. Constituents.—Bebirine, CI8H21N03, identical with buxine and pelosine, white, soluble in ether; sipirine, red-brown, amorphous, insoluble in ether. Properties. — Tonic, febrifuge, antiperiodic. Dose, 2 to 4 grams mostly the alkaloid, 0.06 to 0.6 gram (gr. j-x). CORNUS.—Dogwood. Origin.—Cornus florida, Linne. Natural order, Cornacese. Habitat.—North America, westward to Minnesota and Texas, in woods. Description.—The bark of the root is collected and is deprived of the furrowed brown-gray corky layer ; in curved pieces of various sizes, about 3 millimeters (i inch) thick; outer and inner surface pale reddish or light reddish-brown, striate; transverse and longitudinal fracture short, whitish, with brown- yellow stride of stone cells; inodorous; astringent and bitter. Constituents.—Cornin (cornic acid, silky needles, bitter, solu- ble in water and alcohol), tannin (3 per cent.), resin, gum, etc. Properties.—Astringent, tonic, febrifuge. Dose, 1 to 4 grams (gr. xv-gj), in decoction and fluid extract. The bark of Cornus circinata, L' Heritier, or round-leaved dogwood, is thin, quilled or curved; outer surface greenish or magnolia. 167 brownish-gray, with suberous warts or longitudinal lines; inner su rface ci nnamon-brown. The bark of Cornus serfcea, Linne, or swamp dogwood, is quilled, thin; outer surface purplish-brown or purplish-gray, with few suberous warts; inner surface cinnamon-brown. These barks agree Avith that of Cornus florida in taste, con- stituents, and properties. Origin.—Liriodendron Tulipffera. Linne. Natural order, Magnoliacese, Magnoliese. Habitat.—United States, westward to Eastern Kansas, in woodlands; also in China. Description.—The bark of the branches is collected. Quills or curved pieces, about 2 millimeters inch) thick; outer surface purplish-brown or blackish-gray, with thin, often cleft ridges forming elongated meshes; internally whitish, smooth ; transverse fracture short, somewhat fibrous in the inner layer; nearly inodorous; taste somewhat astringent, pungent, and bit- ter. The bark of old wood deprived of the corky layer is whitish, fibrous, and less pungent. Constituents.—Little volatile oil, various resins (including liriodendrin), glucoside, tulipiferine (white tasteless alkaloid; heart tonic), tannin, coloring matters, gum, etc. Properties.—Tonic, febrifuge, vermifuge. Dose, 4 to 8 grams (3j-ij), m infusion or fluid extract. LIRIODENDRON.-—Tulip-tree Bark. MAGNOLIA.—Magnolia. Origin.—Magnolia glauca, Linne, M. acuminata, Linne, and M. tripetala, Linne. Natural order, Magnoliacese, Magnoliese. Habitat.—Middle and Southern United States. Description.—Thin quills or curved pieces; periderm orange- brown, glossy, or light gray, with scattered warts, somewhat fissured; inner surface whitish or brownish, smooth ; fracture in inner layer somewhat fibrous; inodorous; taste somewhat astringent, pungent, and bitter. The bark of old wood de- prived of the corky layer is whitish or pale brownish, fibrous, and less pungent. Constituents.—Little volatile oil, resins, a tasteless crystalline glucoside, tannin, coloring matters, gum, etc. Magnolin is a crystalline principle of the fruit of M. tripetala, having an irri- tating taste, or when pure tasteless, insoluble in water, soluble in most simple solvents and in alkalies. The identity of the crystalline principles in the bark and fruit of the different species has not been demonstrated. CELLULAR VEGETABLE DRUGS—BARKS. Properties.—Diaphoretic, tonic, febrifuge. Dose, 2 to 4 grams (3ss-j), in decoction. PRINOS.—Black Alder, Winterberry. Origin. — Flex verticillata, Gray, s. Prmos verticillatus, Linne. Natural order, Ilicinese. Habitat.—North America, south to Florida, in swampy thickets. Description. — Thin slender fragments, about 1 millimeter inch) thick, fragile; outer surface brownish ash-colored, with whitish patches and blackish dots and lines, the corky layer easily separating from the green tissue; inner surface pale greenish or yellowish; fracture short, tangentially striate; nearly inodorous, bitter, slightly astringent. Constituents.—Tannin, wax, fat, resin, chlorophyll, albumin, sugar, gum, starch, amorphous bitter principle, which is pre- cipitated by subacetate of lead; ash 4 to 5 per cent. Properties.—Astringent tonic, alterative, febrifuge. Dose, 2 to 4 grams (3ss-j), in decoction or fluid extract. PRUNUS VIRGINIANA.—Wild Cherry Bark. Origin.—The bark of Pruuus (Cerasus, Loiseleur) se- rotina, Ehrhart. Natural order, Rosace*, Prune*. Habitat.—North America, westward to Minnesota and Louisiana; in woods. Description.—Curved pieces or irregular fragments, 2 millimeters (y inch) or more thick; outer surface greenish-brown or vellowish-brown, smooth, and somewhat glossy ; if collected from old wood deprived of most of the corky layer, the outer surface rust-brown and uneven ; inner surface somewhat stri- ate or fissured, cinnamon-brown ; brittle ; fracture granular, radially striate ; trans- verse section shows groups of irregular stone-cells; after maceration in water, of a distinct bitter almond odor; taste as- tringent, aromatic, and bitter. It should be collected in autumn. The bark of the very large and of the very small branches is to be rejected. Fig.117. Prunus virginiana. BERBERIS BARBERRY BARK. 169 Constituents.—Tannin, gallic acid (?), bitter principle, resin, starch, amorphous principle (somewhat bitter, soluble in alcohol and not precipitated by ether), and a ferment which is not identical with emulsin (Power, 1887). The reaction in water of the two last-named principles generates hydrocyanic acid and oil of bitter almond. Collected in October, the bark yields 0.144 per cent. HCy, contains about 3J per cent, of tannin, and yields a dark-colored infusion. The bitter taste is partly due to a glucoside, crystallizing in colorless needles, soluble in ether, and showing blue fluores- cence in aqueous and alkaline solution. Properties.—Tonic, sedative, pectoral. Dose, 2 to 4 grams (3ss-j), in infusion, syrup, or fluid extract. BERBERIS.—Barberry Bark Cortex radicis berberidis. Origin.—Berberis vulgaris, Linne. Natural order, Berberi- dacese, Berberese. Habitat.—Europe and Western Asia; naturalized in North America. Description.—Thin fragments ; periderm yellowish gray, soft; inner surface smooth, orange-yellow; fracture short, bright yellow; separable in laminae; inodorous; taste bitter, not astringent, tingeing the saliva yellow. Constituents.—Little tannin (green with ferric salts), wax, fat, resin, albumin, gum, starch, berberine, 1? per cent, (see Hydrastis), oxyacantliine, C19H21NOs (vinetine, or berbine ; bitter, white, solu- ble in alcohol, ether, and chloroform ; separates iodine from iodic acid ; isomeric with thebaine ; the salts sparingly soluble in so- dium phosphate), berbamine, Ci8Hl9N03 (white, the salts spar- ingly soluble in sodium nitrate), and a fourth amorphous alka- loid. A dilute solution of potassium ferricyanide with ferric chloride is colored blue by salts of berbamine and oxyacantliine. Properties.—Tonic, febrifuge, in large doses laxative. Dose, 0.2 to 0.6 gram (gr. iij-x), in powder or decoction. SALIX.—Willow. Origin.—Salix alba, Linne, and other species of Salix. Natural order, Salicacese. 170 CELLULAR VEGETABLE DRUGS—BARK. Habitat.—Europe, naturalized in North America; culti- vated. Description.—Collected from branches several years old. Fragments or quills, 1 or 2 milli- meters (2V or tV inch) thick, smooth ; outer surface somewhat glossy, brownish or yellowish, more or less finely warty or somewhat transversely ridged, under the corky layer green; inner surface brownish-white, smooth; fracture tough and fibrous. The less es- teemed trunk bark is much thicker, deprived of the ash-gray cork, pale cinnamon-brown, the fracture more, fibrous, somewhat splintery. The liber separates in thin layers, and the transversely elongated liber bundles are accompanied by axial rows of crystal cells ; inodorous, bitter, and astringent. Constituents.—Tannin, about 12 per cent.; salicin, C13If1807, 1 to 3 per cent., white bitter scales or needles, insoluble in ether, blood-red by sulphuric acid ; by dilute acids split into sugar and saligenin, C7H802 (solution blue by ferric chloride), or saliretin, C141T1403. The white or crack willows appear to contain more tannin, the purple willows more salicin. Salicin has also been found in the leaves and flowers of several species of willow, and in the bark and leaves of several species of Populus associated with populin, which is benzoylsalicin. Properties.—Tonic, astringent, vermifuge, febrifuge. Dose, 1 to 4 grams (gr. xv-3j) or more. Salicin as a tonic or febri- fuge in doses of 0.2 to 1 gram (gr. iij— xv). Fig. 118. Salix.—Transverse section, mag- nified 15 diam. HAMAMELIS.—Hamamelis, Witch Hazel. Origin.—Hamamelis virginiana, Linne. Natural order, Hama- melideae. Habitat.—North America, in thickets. Description.—In irregular fragments or curved pieces, 1 or 2 171 VIBURNUM OPULUS—CRAMP BARK. millimeters inch) thick ; outer surface ash-gray, smooth, with scattered small blackish warts, or with short transverse ridges or scars, or somewhat scaly in older bark ; the thin gray corky layer easily removed from the pale cinnamon-colored mid- dle bark; inner surface smooth or finely striate; the liber of older bark separating in thin layers; fracture of young bark short, of older bark tough in the bast layer ; transverse section shows a circle of sclerenchyme cells and tangentially elongated groups of bast fibres ; inodorous ; taste astringent, somewhat bitter and pungent. Constituents.—Gallic acid ; hamamelo-tannic acid (CuHuO»+ 5H.20) ; a glucosidal tannin (both gallic-acid derivatives) ; fat (ester of C2?H440 + H20, a monatomic alcohol); phytosterin ; small quantities of triglycerides; glucose; bitter and pungent principles (not isolated); resin ; ash 6 per cent. Properties.—Tonic, astringent. Dose, 2 to 4 grams (£ss-j), in infusion or fluid extract. VIBURNUM OPULUS.—Viburnum Opulus, Cramp Bark. Origin.—Viburnum opulus, Linne. Natural order, Capri- foliacese, Sambucese. Habitat.—Northern United States, Canada, Europe, and Asia. Description.—The bark is found either in flattish or in curved bands or quills, occasionally 30 centimeters (12 inches) long and from 1 to 1.5 millimeters (jt 1o iV inc‘b) thick. The outer surface is ash-gray or brownish-gray, with scat- tered, somewhat transversely elongated brownish warts, due to abrasion, and more or less marked with blackish dots and in a longitudinal direction with irregular black lines or thin ridges; underneath the readily-removed corky layer pale brown or reddish-brown; inner surface is dingy white or brownish ; fracture tough, tissue separating in layers; in- odorous ; taste somewhat astringent and bitter. Structure.—In the outer layer irregular groups of stone cells, surrounded by parenchyme; the bast fibres in large groups tangentially arranged and separated by narrow medullary rays. Constituents.—Valerianic acid, malic acid, tannin (blue 172 CELLULAR VEGETABLE DRUGS—BARKS. with iron), viburnin (white powder, neutral; taste bitter; slightly soluble in water, more readily in alcohol). Properties.—Antispasmodic, uterine sedative. Dose, 2 to 4 grams (3ss-j) in infusion or fluid extract. Fig. 119. Fig. 120. Viburnum opulus, magnified 68 diam. Viburnum prunifolium, magnified 35 diam. VIBURNUM PRUNIFOLIUM.—Black Haw. Origin.—Viburnum prunifolium, Linne. Natural order, Caprifoliaceae, Sambuceae. Habitat.—United States, westward to Kansas and Missis- sippi; in thickets. Description.—The bark of the stem is in thin pieces or quills, glossy purplish-brown, with scattered warts and mi- nute black dots; collected from old wood grayish-brown ; the thin corky layer easily removed from the green layer; inner QUERCUS TINCTORIA—BLACK OAK BARK. 173 surface whitish, smooth ; fracture short; inodorous, or of a slight valerian-like odor; taste somewhat astringent, bitter. The root bark is reddish-brown, internally cinnamon-colored, very bitter. Structure.—In the middle and inner bark irregular, some- what tangentially elongated, groups of stone cells. Constituents.—Valerianic acid, brown bitter resin, green- ish-yellow bitter principle (viburnin), tannin, sugar, oxalates, citrates, malates, and ash 8-9 per cent. Properties.—Diuretic, tonic, nervine; used in threatened abortion. Dose, 2 to 4 grams (3ss-j), in infusion or fluid extract. QUERCUS ALBA.—White Oak Bark. Origin. — Quercus alba, Linne. Natural order, Cupu- liferse, Quercinese. Habitat.—North America, westward to Minnesota, Kansas, and Mississippi; in woods. Description.—Nearly flat pieces, deprived of the corky layer, about 6 millimeters Q inch) thick, pale brown, inner surface with short, sharp, longitudinal ridges; tough ; frac- ture coarsely fibrous ; odor faint tan-like ; taste strongly as- tringent ; in the shops usually in an irregular fibrous powder, which does not tinge the saliva yellow. Constituents.—Tannin, 6-11 per cent, (olive-brown with ferric salts; on sublimation yields needles soluble in alcohol and sparingly in water, colored green by ferric chloride), red-brown coloring matter, pectin, resin, etc. Young oak bark is richer in tannin than bark from old wood. Querco- tannic acid is C28H24012 and 028H28O14, the latter being readily soluble in water. Oak red is C28H22On. Properties.—Astringent. Dose, 1 to 4 grams (gr. xv-3j); mostly used externally. QUERCUS TINCTORIA.—Black Oak Bark. Origin.—Quercus coccinea, var. tinctoria, Gray. Natural order, Cupuliferse, Quercinese. 174 CELLULAR VEGETABLE DRUGS—BARKS. Habitat.—North America, westward to Minnesota and Texas; in woods. Description.—Flattish pieces, deprived of the corky layer about 5 millimeters inch) thick, reddish-brown, inner surface somewhat ridged ; compact but rather brittle ; fracture coarsely fibrous; odor faint tan-like; taste strongly astringent and somewhat bitter, imparting a brownish-yellow color to the saliva. Usually kept in an irregular fibrous powder. In the Southern States the barks of Quercus nigra, Linne (black jack), and of Qu. falcata, Michaux (Spanish oak), are frequently used as black oak bark ; they are of a much coarser texture and of a deep reddish-brown color. Constituents.—Tannin 6 to 12 per cent, (blue with ferric salt), red-brown coloring matter, pectin, quercitrin, C36H38O20. The latter is yellow, crystalline, nearly tasteless; nearly insoluble in cold water; colored dark yellow by ferric salts, and with dilute acids yields isodulcit, ChH1406, and yellow’ quercetin, C24H16Ou (with alcoholic ferric chloride dark green, on boiling deep red). Origin.—Rubus villosus, Alton; Rubus canadensis, I Anne; and Rubus trlvinlis,Miehaux. Natural order, Rosacese, Rubese. Habitat.—North America, in fields and thickets; the last-named species is confined to the Southern States, west- ward to Texas. Description.—The bark of the root is collected. Thin, tough, flexible bands, outer surface blackish or blackish- gray, inner surface pale brownish, some- times with strips of whitish tasteless wood adhering, fracture rather tough and fibrous, the bast fibres in trans- versely elongated groups, forming rather broad wedges ; inodorous, strongly astrin- gent, somewhat bitter. Constituents.—Tannin 10-13 per cent., gallic acid 0.4 per cent., villosin 0.8 per cent., ash 3 per cent., etc. Villosin is a bitter crystalline glucoside, soluble in alcohol, sparingly soluble in water and benzin, insoluble in ether or chloroform; RUBUS.—Blackberry Bark. Fig. 121. Rubus villosus, magni- fied 45 diam. GRANATI RADICIS CORTEX DARK OF POMEGRANATE. 175 it readily yields villosic acid, which is soluble in alcohol, ether, and chloroform. Both yield with H2S04 and little water deep blue or violet color; with H2S04 and little HNOs blood-red color disappearing by water (G. A. Krauss, 1889, 1890). Properties.—Astringent, tonic. Dose, 2 to 8 grams (3ss- ij), in decoction, syrup, or fluid extract. GRANATI RADICIS CORTEX.—Bark of Pomegranate Root. Origin. — Punica Granatum, Linne. Natural order, Lythrarieae, Lvthrese. Habitat.—India and Southwest- ern Asia; cultivated and natural- ized iu subtropical countries. Description.—The bark of the stem and root is directed by the U. S. Pharmacopoeia In thin Fig. 123. Fig. 122. Granati cortex.—Transverse section, magnified 10 diam. quills or fragments, 5 to 10 centi- meters (2 to 4 inches) long, little over 1 millimeter (2V inch) thick ; outer surface yellowish-gray or brown-gray, somewhat warty or longitudinally and reticulately ridged. The stem-bark is longi- tudinally ridged, with dots or patches of blackish lichens; the larger pieces of root-bark with conchoidal scales of cork; Magnified 40 diam. 176 CELLULAR VEGETABLE DRUGS BARKS. inner surface smooth, finely striate, grayish-yellow, or with a brownish tinge; fracture short, granular, brownish-yellow, indistinctly radiate in the liber, which contains scattered stone cells and numerous transversely and axially packed cells with crystals of calcium oxalate; inodorous, scarcely bitter, astringent. Constituents. — Punico-tannic acid (gallo-tannic acid), C20H16O13, about 20 per cent., mannit, sugar, gum, pectin, pelletierine, C8H13NO (colorless oily aromatic alkaloid, soluble in water, alcohol, ether, and chloroform ; resinifies on exposure; the salts crystalline), and three allied alka- loids; ash 14 to 16 per cent. The bark from stem and branches contains from 0.35 to 0.61 per cent, of alkaloids, and the root-bark from 1.01 to 1.32 percent. (Stoeder, 1888). Properties. — Anthelmintic, tsenifuge. Dose, 8 to 16 grams (gij-iv), in decoction. Adulterations.—The barks of Berberis vulgaris, Linne. (see page 175) and Biixus sempervfrens, Linne, are bitter, not astringent, and yield infusions which are not colored blue-black by ferric salts. FRAXINUS.—White Ash. Origin.—Fraxinus americana, Linne (Fr. |alba, Marsh). Natural order, Oleacese, Fraxinese. Habitat.—North America. Description.—The bark of the root is preferred. Quills or curved pieces about 5 millimeters inch) thick ; cork warty, ash-gray, often removed ; whitish or yellowish ; inner surface smooth ; fracture coarsely fibrous, splintery; odor faintly aro- matic, taste bitter, slightly acrid. Constituents.—Volatile oil, resin, starch, sugar, glucoside (fluorescent with alkalies), crystalline principle, bitter prin- ciple, ash, 5 to 6 per cent. Properties.—Diuretic, emmenagogue. Dose, 1 gram (gr. xv). SIMARUBA.—Simaruba. Origin.—1. Simaruba officinalis, De Candolle; and, 2. S. medicinalis, Endlicher. Natural order, Simarubese. Habitat.—1. Guiana to Northeni Brazil. 2. West Indies. CONDURANGO. 177 Description.—The bark of the root is usually collected. Flattish, curved or quilled pieces, often 0.5 to 1 meter (20-40 inches) long, and about 3 milli- meters (i inch) thick; periderm yellowish or brownish, often partly or wholly removed; then gray- brown ; inner surface light brown, striate ; bast coarsely fibrous, tough, flexible, difficult to break; bast rays wavy and oblique ; inodorous ; taste very bitter. No. 2 is light yellowish-brown, the inner surface finely striate. Constituents. — Probably quassin or picrasmin, some resin, trace of volatile oil, etc. Properties.—Tonic, febrifuge, Dose, 0.5 to 2 grams (gr. viij- xxx), in infusion or decoction. Fict. 124. Simaruba.—Transverse section, magnified 3 diam. QUASSIA CORTEX.—Quassia Bark. Origin.—Picrse'na (Quassia, Swartz) excelsa, hindleg. Natu- ral order, Simarubese. Habitat.—J amaica. Description.—Flat or curved pieces, about 5 millimeters (£ inch) or more thick ; outer surface black-gray, longitudinally furrowed and verrucose; inner surface whitish, smooth; bast rays somewhat wavy ; fracture in inner layer tough ; inodorous, taste very bitter. The bark of Quassia amara, Linne, or Surinam quassia, is about 1 millimeter inch) thick ; externally gray, smoothish ; inner surface whitish, smooth; very brittle ; fracture smooth. Constituents.—Picrasmin (a mixture of crystalline principles homologous with quassin), alkaloid (?), trace of volatile oil, etc. The bark of Surinam quassia contains quassin. Properties.—Tonic, febrifuge. Dose, 0.5 to 2 grams (gr. viij— xxx), in infusion. CONDURANGO.—Condurango. Origin.—Gonolobus Condurango, Triana. Natural order, Asclepiadacese, Gonolobese. Habitat.—Ecuador. Description— Quills or curved pieces about 5 to 10 centi- meters (2-4 inches) long; bark about 2 to 6 millimeters ineb) thick, externally brownish or brown-gray, wrinkled and warty; inner surface pale brownish and striate; fracture 178 CELLULAR VEGETABLE DRUGS—BARKS. granular, slightly fibrous, brownish, with scattered latex tubes and brownish yellow groups of stone cells in the wavy bast wedges; the parenchyme contains starch and raphides; nearly inodorous; taste slightly hitter and somewhat acrid. The in- fusion, prepared with cold water, becomes turbid on heating, but clear again on cooling. Constituents.—Tannin, a peculiar glucoside (less soluble in hot than in cold water), alkaloid (trace; resembling strychnine in action), resin, starch, gum, etc., ash about 12 per cent. Properties.—Used in cancer and rheumatism ; tonic. Dose, 2 grams (gr. xxx). FRANGULA.—Frangula. Origin. — Rhamnus Frangula, Linne. Natural order, Rhamneae. Habitat.—Europe and Northern Asia. Description.—Quilled, about 1 to 1.5 millimeters (2V-tV inch) thick; outer surface gray-brown or blackish-brown, with numerous small whitish transversely elongated suberous warts; inner surface smooth, pale brownish-yellow; fracture in the outer layer short, of a purplish tint; in the inner layer fibrous and pale yellow; bast bundles in tangential groups, accompanied by axial rows of cells con- taining crystals ; nearly inodorous ; taste mucilaginous, sweetish, and bitter. On Fig. 126. Fig. 125. Frangula, magnified 40 diam. Frangula.—Transverse section, magnified 10 diam mastication it colors the saliva yellow. Immersed in diluted alkali solution, its inner surface is colored red. The reddish infusion is colored dark brown by ferric chloride. The bark should not be used sooner than a year after it has been collected. RHAMNUS PURSHIANA—CHITTEM BARK. 179 Constituents. — Fraugulin or rhamuoxanthin, C21H20O8, about 0.04 per cent, (yellow glucoside, tasteless, sublimable, purple by alkalies; yields yellow needles of emodin and rhamnose, or isodulcite, a sugar), emodin, C15H10O5 about 0.1 per cent, (reddish), isoemodin, C15II804 (bitter and laxa- tive), resin, tannin, ash 5-6 per cent. Fresh frangula bark contains neither frangulin nor emodin. Properties.—When fresh, emetic; when old, tonic, purga- tive, diuretic. Dose, 2 to 8 grams (3ss-ij), in decoction. RHAMNUS PURSHIANA.—Cascaiia Sagrada, Chittem Bark. Origin.—Rhamus Purshiana, De Candolle. Natural order, Rhamneae. Habitat.—Northern Idaho and westward to Pacific coast. Description.—Curved or quilled, usually about 10 centi- meters (4 iuches) loug, 1 or 2 to 4 millimeters (2*5— i2~l Fig. 127. inch) thick; periderm brownish-gray and whitish, with numerous rather broad pale-colored corky warts, and the young bark often with patches of lichens, otherwise smooth ; underneath brown or reddish-brown; inner surface yellow- ish or brownish, dark brown by age, smooth or finely striate; fracture short, yellowish, in the inner layer of the thick pieces somewhat fibrous; medullary rays narrow, converg- ing in groups at their outer ends ; bast bundles in tangential Rhamnus Purshiana, magnified 23 diam. 180 CELLULAR VEGETABLE DRUGS—BARKS. groups; stone cells in the outer bark in clusters; inodorous, taste bitter. Rhamnus californica, Eschscholtz, from Central California southward, is locally also known as cascara sagrada. The bark resembles the preceding, but is rather thinner, the color somewhat reddish dull-gray, the corky warts less numerous and disappearing rather early, the bast rays somewhat broader with the bast bundles sometimes in pairs, and the inner surface distinctly striate from the depressed medullary rays, which do not converge at their outer ends. Both these barks when masticated color the saliva yellow and resemble also frangula bark in their behavior to alkali and ferric chloride. Constituents.—Tannin, volatile oil, fixed oil (dodecyl stearate and palmitate), white sublimable principle, purshi- anin (glucoside, dark brown-red, crystalline, yields emodin and sugar), and three resins (one is colored brown by potassa, another purple by the same reagent, and the third red-brown by sulphuric acid). The composition probably changes on keeping; 0.05 per cent, emodin was found in bark about a year old (Schwabe, 1888). Properties.—Tonic, febrifuge, purgative. Dose, 1 to 2 grams (gr. xv—3ss), in decoction, tincture, or fluid extract. PISCIDIA.—Jamaica Dogwood. Origin.—Piscidia Erythrfna, Jacquin. Natural order, Legu- minosse, Papilionacese, Dalbergiese. Habitat.—West Indies. Description.—In quills or curved pieces, 5 to 15 centimeters (2-6 inches) long, about 4 or sometimes 6 millimeters or inch) thick, externally orange-brown or dark gray-brown, with thin longitudinal and transverse ridges, roughish wrinkled, some- what fissured ; inner surface brownish, smooth, or fibrous ; frac- ture tough, fibrous, with blue-green or brownish-green patches; bast fibres in tangentially elongated bundles, arranged in radial rows, attached to cells containing crystals of calcium oxalate and imbedded in parenchyme; odor narcotic, opium like; taste bitter, somewhat acrid. Constituents.—Resin, fat, piscidin (crystallizable, insoluble in ASPIDOSPERMA—QUEBRACHO. 181 water, slightly soluble in cold alcohol, soluble in chloroform and benzol), and a bitter glucoside soluble in water. Properties.—Sudorific, soporific. Dose, 1 to 3 grams (gr. xy-xlv). Origin.—Juglans cinerea, Dinnt. Natural order, Jug- landese. Habitat.—North America. Description.—The inner bark of the root is collected in autumn. Flat or curved pieces, 3 to 6 millimeters \ inch) thick, outer surface dark gray aud nearly smooth or freed from soft cork deep brown; inner surface smooth and striate; transverse fracture short, delicately checkered from whitish parenchyme and transverse groups of brown bast fibres; odor feeble; taste bitter, somewhat acrid. Constituents. — Nucin (j uglandic acid, juglone), C10H6O8 (orange-yel- low needles,acrid, purple by alkalies, volatile with water vapors, decom- posed by long boiling), fixed oil 14 per cent., trace of volatile oil, tannin, sugar, etc. Properties.—Cathartic, tonic. Dose, 4 to 8 grams (sj-ij), in infusion or extract. JUGLANS.—Butternut. Fig. 128. Juglans, magnified 23 diam. ASPIDOSPERMA.—Aspidosperma, Quebracho. Quebracho bianco. Origin.—Aspidosperma Quebracho-bianco, Schlechtendal. Natural order, Apocynaceae, Plumerieae. Habitat.—Argentine Republic. Description.—Nearly flat pieces, 1 to 3 centimeters (f~H inches) thick; cork deeply fissured, gray, yellowish-gray, or brownish, and internally reddish-brown ; inner surface 182 CELLULAR VEGETABLE DRUGS—BARKS. yellowish or brown and striate; hard, fracture granular in the outer layer, showing wavy strata of cork and parenchyme, and short splintery in the yellowish- or reddish-brown bast layer; the parenchyme of both layers with numerous whitish groups of stone cells arranged in tangential lines; the bast fibres dark-colored, scattered, and accompanied by axial rows of stone cells; medullary rays in about three rows of cells; small starch grains in the parenchyme; nearly inodorous; taste very bitter; slightly aromatic. Constituents.—Six alkaloids, viz., aspidospermine, quebra- chine, quebrachamine, aspidospermatine, aspidosamine, and hydroquebrachine, the last two amorphous; a peculiar sugar, quebrachit; tannin 3-4 per cent. Properties.—Tonic, antispasmodic in asthma, etc. Dose, 1 to 4 grams (gr. xv-3j). Quebracho Colorado (Loxopterygium Lorentzii, Grisebach). Natural order, Anacardiacese. Bark neatly checkered from tangential bands of dark-colored cork and groups of bast fibres, and from radial light-colored medullary rays. Wood, red-brown, contains 20 percent, of tannin; also loxopterygine. Origin.—Melia Azedarach, Linne. Natural order, Meliacese, Meliese. Habitat—China and India, cultivated in the Southern United States. Description.—The bark of the root is collected. Curved pieces or quills of variable size and thickness, outer surface red-brown, with irregular blackish longitudinal ridges; inner surface whitish or brownish, longitudinally striate; fracture more or less fibrous ; upon transverse section tangentially striate, with yellowish bast fibres; inodorous, sweetish, afterward bitter and nauseous. If collected from old roots, the bark must be freed from the thick rust-brown, nearly tasteless corky layer. Constituents.—Bitter yellowish-white resin, soluble in alcohol, ether, and chloroform ; no tannin. Properties.—Anthelmintic, emetic, poisonous. Dose, 1 to 4 grams (gr. xv~3j), in decoction. AZEDARACH.—Azedarach. XANTHOXYLUM—PRICKLY ASH. 183 XANTHOXYLUM.—Prickly Ash. Origin.—Xanthdxylum (Zanthoxylum) americanum, Mil- ler (X. fraxfneum, Willdenow), (Northern prickly ash), and X. Clava-Herculis, Linne (X. carolinianum, Lamarck), (Southern prickly ash). Natural order, Rutacese, Xan- thoxylese. Habitat.—North America; the first species in rocky woods in the Northern and Central States; the second species not far from the coast, Southern Virginia to Eastern Texas. Description.—Northern prickly ash is in curved or quilled fragments, about 1 millimeter inch) thick, outer surface brown-gray with whitish patches and minute black dots, Fig. 129. Fig. 130. Xanthoxylon, americanum magnified 45 diam. Xanthoxylon Clava-Herculis, magnified 22 diam. faintly furrowed, with some brown, glossy, straight, two- edged spines, linear at the base, and about 6 millimeters 184 CELLULAR VEGETABLE DRUGS—BARKS. inch) long; inner surface whitish, smooth; fracture short, non-fibrous, green in the outer and yellowish in the inner layer; inodorous, bitterish, very pungent. Southern prickly ash resembles this, but is nearly 2 millimeters inch) thick, and is marked by many conical corky projections, sometimes 2 centimeters (f inch high), and by stout brown spines, rising from a corky base. Prickly ash should not be confounded with the bark of Aralia spinosa, Linne, which is nearly smooth externally, but the stem-bark beset with slender prickles in transverse rows. Constituents.—Acrid green oil, resin (crystalline, white, tasteless, in alcoholic solution bitter; the principles from the two barks are similar in behavior, but not identical), soft resin (acrid), bitter principle (probably an alkaloid, brown and dark red with sulphuric acid), little tannin, sugar, ash 11 to 12 per cent. Properties.—Sialagogue, stimulant, alterative, emmena- gogue. Dose, 0.5 to 1 gram (gr. viij-xv), in powder or tincture; large doses in decoction. MYRICA.—Bayberry Bark. Origin.—Myrica cerifera, Linne. Natural order, Myricacese. Habitat.—North America. Description.—Quills or curved pieces, about 1.5 millimeters (tV inch) thick ; externally whitish or grayish, scaly; under- neath the thin suberous layer smooth, red-brown ; inner surface red-brown, faintly striate; fracture reddish, granular, slightly fibrous; odor somewhat aromatic; taste astringent, bitter, pun- gently acrid. Constituents.—Acrid resin, myricinic acid (resembling sapo- nin, acrid, frothing with water), little volatile oil, tannin, etc. Properties.—Acrid, stimulant, sialagogue, errliine. Dose, 0.3 to 0.6 gram (gr. v-x). ERYTHROPHLCEUM.—Sassy Bark. Origin.—Erythrophloe'um guineense, Don. Natural order, Leguminosse, Csesalpiniese, Dimorphandrese. MEZEREUM— MEZEREON. 185 Habitat.—Western and Central Africa. Description.—Flat or curved, about 5 millimeters (£ inch) thick; externally warty, fissured, red-brown, hard; fracture coarsely granular and fibrous, inodorous, astringent, bitter, and acrid. Constituents.—Erythrophleine (heart tonic, said to possess anaesthetic action), tannin, coloring matter. Properties.—Astringent, diaphoretic, narcotic. M EZEREUM.—Mezereon. Origin.—Daphne Mezereum (Mezereum), Linne, and other species of Daphne. Natural order, Thymelacese, Euthyme- lseese. Fig. 131. Mezereum, magnified 45 diam. Habitat.—Europe, in mountainous regions, eastward to Siberia; spontaneous in Canada and New England. Description.—Long, thin bands, folded or rolled into disks, or in quills of various lengths; outer surface yellowish, brown-yellow, or purplish-brown, with transverse scars and minute blackish dots; underneath the thin cork is a thin parenchyme layer of light greenish color; inner surface whit- ish, silky ; bast in irregular transverse layers, very tough; inodorous, very acrid. Fig. 132. Mezereum.—Transverse section, magnified 15 diam. Daphne Laureola, Lining, and D. Gmdium, Linne, of Southern Europe, yield similar barks. 186 CELLULAR VEGETABLE DRUGS—BARKS. Constituents.—Soft acrid resin and oil; daphnin, C15H1609 (bitter glucoside, insoluble iu ether, soluble in alkalies with a yellow color, blue by ferric salts), the acrid principle has been named mezerein. Properties. — Sialagogue, stimulant, diuretic, alterative ; externally vesicant. Dose, 0.1 to 0.4 gram (gr. jss-vj), mostly combined with other drugs. GOSSYPII RADICIS CORTEX.—Bark of Cotton Root. Origin.—Gossypium herbaceum, Linne, and other species of Gossypium. Natural order, Malvaceae, Malveae. Habitat.—Subtropical Asia and Africa, cultivated in the United States. Fig. 133. Gossypium, magnified 45 diam Description.—The bark of the root is collected. Thin, flexible bands or quilled pieces; outer surface brownish- yellow, with slight longitudinal ridges or meshes, small black circular dots or short transverse lines, and, from the abrasion of the thin cork, with dull brownish-orange patches; inner surface whitish, of a silky lustre, finely striate; bast fibers long, tough, separable in papery layers; inodorous; taste very slightly acrid and faintly astringent. Constituents.—In the fresh bark a yellow chromogene, be- EUONYMUS—WAHOO. 187 coming red and resinous; yellow resin, fixed oil, little tannin, sugar, starch, etc. Properties.—Emmenagogue, oxytocic. Dose, 2 to 4 grams (Sss-j), in decoctiou or fluid extract. Origin.—Unknown, possibly from natural order Laurinese or Anacardiacese. Habitat.—Bolivia. Description.—Flat or curved, mostly deprived of cork, about 5 to 15 millimeters (A—| inch) thick; outer surface cinnamon- brown, smooth ; inner surface darker brown ; fracture granular in the outer layer, tenacious and fibrous in the inner layer, with numerous yellow groups of stone cells and bast fibres; odor aro- matic, cinnamon-like ; taste pungent, slightly bitter. Another coto (paracoto) bark, likewise from Bolivia, is usually about 10 to 20 millimeters (f-f inch) thick; sometimes with whitish fissured cork; odor fainter, nutmeg-like. The bark of Drfmys Winteri, Forster, var. granatensis, Eicliler, is said to have been offered as coto bark from Vene- zuela. Constituents.—Cotoin, C22H1806 (pale yellow, very acrid, solu- ble in alkalies, sparingly soluble in water), in coto bark. Para- cotoin (pale, yellow, tasteless), leucotin, hydrocotoin, etc., in paracoto bark. Both barks contain volatile oil, resin, and piperonylic acid, G18H604; no tannin. Properties.—Useful in diarrhoea. Dose, 0.3 to 0.6 gram (gr. v-x), in powder or tincture. Dose, of cotoin 0.05 to 0.10 gram (f-Q gr.), of paracotoin 0.1 to 0.2 gram (gr. jss-iij). COTO.—Coto Bark. EUONYMUS.—Wahoo. Origin. — Euonymus atropurpureus, Jacquin. Natural order, Celastrinese. Habitat.—United States, southward to Florida, and west- ward to Wisconsin, in shady woods. Description.—The bark of the root is collected. Quilled or curved pieces, about 2 millimeters inch) thick ; outer surface ash-gray with blackish ridges or patches, detached in thin and small scales; inner surface whitish or slightly tawny, smooth; fracture smooth, whitish, the inner layers 188 CELLULAR VEGETABLE DRUGS—BARRS. tangentially striate ; odor faint, characteristic ; taste sweet- ish, somewhat bitter, and acrid. Constituents.—Euonymin (very bitter, amorphous, soluble in alcohol and water), atropurpurin (when pure does not re- duce Fehling’s solution; is dulcite or anisomere), bitter ex- tractive, pungent principle, citric, tartaric, and malic acids, resins, fixed oil, free fat acid, wax, starch, pectin, ash 14 to 15 per cent. (Wendell, 1862; Naylor and Chaplin, 1889). Com- mercial euonymin is usually the extract or powdered extract. Fig. 134. Euonymus, magnified 45 diam. Properties.—Tonic, diuretic, laxative, antiperiodic. Dose, 2 to 4 grams (3ss-j), iu decoction or fluid extract. QUILLAJA.—Quillaja. Soapbark. Origin.—Quillaja (Quillaja) Sapouaria, Molina. Natural order, Rosaceae, Quillajese. Habitat.—Chili and Peru. Description.—The bark is deprived of the brown periderm. Flat large pieces, about 5 millimeters inch) thick, pale brownish-white, and smooth on both sides, or the outer sur- face with small patches of red-brown cork ; tough ; fracture splintery; transverse section checkered, with tangentially arranged pale brownish bast fibers, white bast parenchyme, and distinct white medullary rays about 5 cells in width; the tissue contains small starch grains and a large quantity ULMUS—SLIPPERY ELM. 189 of acicular crystals of calcium oxalate ; inodorous, sternu- tatory, astringent, and very acrid. Constituents.—Saponin, about 9 per cent., a little starch, gum, salts, etc. This saponin is a mixture of the two glu- Fig. 135. Quillaja, magnified 17 diam. cosides, quillaic acid, C19H30O10 (soluble in cold absolute alco- hol, precipitated by lead acetates), and quillaia-sapotoxin, C17H26O10 (neutral, nearly insoluble iu absolute alcohol, not precipitated by normal lead acetate) (Kobert, 1887). Properties.—Stimulant, diuretic, irritant, detergent. Dose, 1 to 2 grams (gr. xv-xxx), in infusion. ULMUS.—Slippery Elm. Origin.—Ul'mus fulva, Michaux. Natural order, Urtica- cese, Ulmeae. Habitat.—North America, west to Louisiana and Ne- braska, in woods. Fig. 136. Ulmus, magnified 31 diam. Description.—The bark is deprived of the brown periderm. Flat pieces varying in length and width, about 3 millimeters 190 CELLULAR VEGETABLE DRUGS—BARKS. (i inch) thick, tough, pale brownish-white, the inner surface finely ridged ; fracture fibrous and mealy, the transverse sec- tion delicately checkered; odor slight, fenugreek-like, taste mucilaginous, insipid. European Elm bark from Ul'mus campestris, Linnt, and U. effusa, Willdenow, is cinnamon-colored, nearly inodorous, and of a mucilaginous, bitterish, and astringent taste. Constituents.—Mucilage; in European Elm bark also a little tannin and bitter principle. Ground elm bark is sometimes adulterated with corn meal and other starchy materials. Properties.—Demulcent, emollient. Dose, 8 grams (sij) or more, mostly used externally. CINNAMOMUM.—Cinnamon. Ceylon Cinnamon. Origin.—Cinnamomum zeylauicum, Breyne. Natural order, Laurinese, Perseacege. Habitat.—Ceylon ; cultivated. Description.—The outer bark has been removed by scrap- ing. In long closely rolled quills, composed of 8 or more layers of bark of the thickness of paper; pale yellowish- brown ; outer surface smooth, formed by a layer of stone cells, and marked with wavy lines of bast bundles; inner surface scarcely striate ; fracture short splintery; the paren- chyme contains starch and reddish-brown coloring matter, scattered oil cells and larger cells with mucilage; odor fragrant; taste sweet and warmly aromatic. CINNAMOMUM SAIGONICUM.—Saigon Cinnamon. Origin. — An undetermined species of Cinnamomum. Natural order, Laurinege, Perseacege. Habitat.—China. Description.—Corky layer present, quilled, about 15 centi- meters (6 inches) long, and 10 to 15 millimeters (f- to § inch) in diameter, the bark being 2 or 3 millimeters (j to CINNAMOMUM CASSIA—CINNAMON CASSIA. 191 inch) thick ; the outer surface gray or grayish-brown, with whitish patches and more or less rough from numerous warts and some transverse ridges and fine longitudinal Fig. 137. Saigon cinnamon, magnified 42 diam. wrinkles; the inner surface is cinnamon-brown or dark brown and striate; fracture short granular; in the outer layer cinnamon-brown and near the cork an almost uninterrupted line of white striae; odor aromatic ; taste warmly aromatic, sweet, and slightly astringent; yields a darker-colored pow- der than cassia cinnamon and is of a pleasanter odor. In structure it resembles cassia cinnamon, cork, however, being always present. CINNAMOMUM CASSIA.—Cinnamon Cassia. Chinese Cinnamon. Origin.—One or more undetermined species of Cinna- momum. Natural order, Laurineae, Perseaceae. Habitat.—China. Fig. 138. Cassia cinnamon, magnified 45 diam. Description.—Nearly deprived of the corky layer, 1 milli- 192 CELLULAR VEGETABLE DRUGS—BARKS. meter inch) or more in thickness; yellowish-brown; more or less quilled; fracture nearly smooth; odor and taste analogous to those of cinnamon, but less delicate. The tissue resembles that of Ceylon cinnamon, but has the stone cells in irregular groups, and contains fewer bast fibres and more mucilage cells. Fig. 139. Cinnamon.—a, b, c. From China, d, e. From Ceylon. Cassia lignea is either Chinese cinnamon, or a thicker, less fragrant, and more mucilaginous bark. Constituents.—Volatile oil (J to 1J per cent.), tannin, sugar, mannit, mucilage, ash about 2 to 5 per cent. Oil of cinnamon has the spec. grav. 1.055 to 1.065, is readily solu- ble in alcohol, and consists of a hydrocarbon, cinnamyl acetate, SASSAFRAS. 193 and of cinnamic aldehyd, C9H80 (75 to 90 per cent.), which oxidizes to cinnamic acid, C9H802. The oil of Ceylon cinna- mon is most fragrant. Properties. — Carminative, stimulant, astringent. Dose, 0.5 to 2 grams (gr. viij-xxx), in powder, tincture, or infusion. SASSAFRAS.—Sassafras. Origin.—Sassafras variifolium (Salisbury), 0. Kuntze. Natural order, Laurinese, Litseacem. Habitat.—North America, from Eastern Texas and Kan- sas eastward to Florida and Ontario; in woods. Description. — The bark of the root is collected and deprived of the gray corky layer; irregular frag- ments, about 3 millimeters (■£• inch) thick, bright rust-brown, soft, brittle, with a short corky fracture showing numerous oil cells, several suberous bands, and in the inner layer lighter colored medullary rays and few bast fibres; inner surface smooth; strongly fragrant, sweetish, aromatic, some- what astringent. Constituents.— Volatile oil (about 5 per cent.), tannin, sassafrid, starch, gum, resin, wax. Oil of sassafras has the spec. grav. 1.070 to 1.080, dissolves readily in alcohol, and yields with nitric acid a dark red resin—it consists of safrol, C10H10O2, pinene, Ci„H16, phellandrene, C10H16, cam- phor, dextrogyrate, C10H16O, eugenol, C10II12O2, and cadinene. Properties.—Stimulant, diaphoretic, alterative. Dose, 2 to 4 grams (3ss-j), in infusionmostly used as a flavor. Fig. 140. Sassafras, magnified 32 diam. 194 cellular vegetable drugs—barks. CANELLA.—Canella. Origin.—Canella alba, Murray. Natural order, Canellaceae. Habitat.—West Indies. Description.—In quills or broken pieces about 3 millimeters (i inch) thick ; almost completely deprived of the gray suber- ous layer; external surface pale orange-red, with transversely elongated cork scars and shallow whitish depressions; inner surface white, finely striate; fracture short, granular, white, with numerous orange-yellow resin cells, and in the inner layer brownish ; odor cinnamon-like; taste bitterish, biting. Constituents.—Volatile oil 1 per cent, (contains eugenol), resin, bitter principle, mannit about 8 per cent., mucilage, starch, albumin ; free from tannin. Properties.—Tonic, stimulant. Dose, 0.5 to 2 grams (gr. viij- xxx), in powder and as an addition to tinctures. CINNAMODENDRON.—False Winter’s Bark. Origin.—Cinnamodendron corticosum, Miers. Natural order, Canellaceae. Hub itat.—Jamai ca. Description.—Curved or quilled, about 3 millimeters (i inch) thick ; deprived of the dark brown corky layer; outer surface smooth, light brown, with red-brown, roundish or transversely elongated scars ; inner surface pale brown, finely striate ; frac- ture short, granular, whitish and brownish, with numerous dark brown resin cells, and the inner layer brown; odor cinnamon- like ; taste bitterish ; biting. Constituents.—Probably like Canella. Properties and Uses.—Like Canella. Origin. — Drirays Winteri, Forster. Natural order, Mag- noliacese, Winterese. Habitat.—Western part of South America. Description.—Quilled or curved, 2 to 8 millimeters (T to | inch) thick ; outer surface gray and smooth, or rust-brown and wrinkled ; inner surface brown, coarsely striate or ridged ; frac- ture granular, brown, with whitish groups of stone cells, and yellow resin cells; odor peculiar, aromatic; taste very pungent, astringent. Constituents. — Volatile oil (containing winterene, Ci5H24), tannin, pungent resin, starch. Properties.—Tonic, stimulant, antiscorbutic. Dose, 0.5 to 2 grams (gr. viij-xxx), in powder or tincture. WINTERA.—Winter's Bark. ANGTJSTURA. 195 ANGUSTURA.—Angustu ra , Cuspa ria. Origin.—Cusparia febrifuga, De C. (Galipea Cusparia, St. Hilaire; Gal. officinalis, Hancock; Cusparia trifoliata, Engler). Natural order, Rutacese, Cuspariese. Habitat.—Northern South America. Description.—Flat, curved, or quilled, 2 to 3 millimeters (tl to | inch) thick ; periderm ochrey-gray, friable, often partly or wholly absent, and the outer surface then reddish-brown ; inner surface light cinnamon-brown, smooth; fracture smooth, resinous; reddish-brown, with scattered darker oil-cells and glistening Fig. 141. Fig. 142. Angustura bark, about one-half nat- ural size. white strise (crystals of calcium oxalate) ; odor aromatic, musty ; taste aromatic, very bitter. Constituents.—Volatile oil \ to per cent., angusturin, four alkaloids, a glucoside, resins, gum, asli 8 per cent. Angusturin has a bitter taste, is insoluble in ether, soluble in alcohol and water, precipitated by tannin. A fluorescent glucoside is in- soluble in ether and alcohol. The four alkaloids are white and crystallize from petroleum benzin ; the salts of galipine and galipidine are yellow or yellowish, those of cusparidine and cusparine white, and the latter sparingly soluble in water (Beckurts and Nehring, 1891). Properties.—Stimulant, tonic, febrifuge. Dose, 0.5 to 2 grams (gr. viij-xxx), in powder, infusion, or tincture. Substitutions.—Esenbeckia febrffuga, Martins (Rutacese), so- called Brazilian angustura. Bark externally browTn-gray or with light rust-brown patches, internally dark brown ; fracture short fibrous ; taste bitter, not aromatic. Contains evodine or esenbeckine (yellowish-green by H2S04). Strychnos Nux vomica, Linne (Loganiacese), so-called false angustura bark. Externally gray with whitish warts and bright rust-colored patches; inner surface brown; fracture granular, Transverse section, magnified 10 diam. 196 CELLULAR VEGETABLE DRUGS—BARKS. smooth, of a brown color, showing one or occasionally two yellow- ish tangential layers of stone cells, but no short white striae; taste strongly bitter; not aromatic. Contains strychnine and brucine. CASCARILLA.—Cascarilla. Origin.—Croton Eluteria, Bennett. Natural order, Eu- phorbiaceae, Crotoneae. Habitat.—Bahama Islands. Description.—In broken quills or curved pieces, rarely 10 centimeters (4 inches) long, about 2 millimeters inch) thick, having a grayish, somewhat fis- sured, . longitudinally wrinkled, easily detached corky layer, with chalky white patches of a thin lichen and black dots; the regaining tissue dull brown, and the inner surface smooth ; fracture short, resinous, radially striate; the paren- chyme contains starch, and in scattered cells either oil, brown coloring matter, or crystals ; bast fibres few ; medullary rays whitish, narrow ; no groups of stone cells ; when burned emits a strong aro- matic somewhat musk-like odor; taste warm and very bitter. Constituents.—Volatile oil 1.5 per cent., a base allied to choline (platinum Fig. 144. Fig. 143. double salt, dark yellow hexagonal plates or octahedra), cas- carilline (alkaloid, platinum double salt, prismatic plates), cascarillin (bitter needles, soluble in alcohol, ether, and hot water), resin 15 per cent., little tannin, pectin, gum, starch. Properties.—Stimulant, tonic, febrifuge, in large doses Cascarilla; quill. Cascarilla, magn. 42 diam LEAVES AND LEAFLETS. 197 nauseating. Dose, 1 to 2 grams (gr. xv-xxx), in infusion or tincture. Allied Drugs.—Copalchi bark, from Croton Pseudo-china, Schlechtendal, Mexico. Large quills; periderm whitish or gray, not fissured; inner surface cinnamon-brown, smooth; fracture granular, in inner layer finely fibrous; odor and taste similar to Cascarilla. Malambo bark, from Croton Malambo, Kcirsten, Vene- zuela. Large quills, resembling the preceding, the thin cork warty, longitudinally fissured, and easily removed; fracture in inner layer coarsely fibrous. Other barks from different species of Croton are not un- i'requently sold for Copalchi and Malambo bark. 6. LEAVES AND LEAFLETS.—FOLIA ET FOLIOLA. Leaves grow laterally from the stem, and are attached thereto either by the blade, in which case they are sessile, or they are petiolate, raised upon a foot-stalk. A leaf is called simple if it has only one blade, and compound if it has two or more distinct blades on a common leaf-stalk. The sepa- rate blades of compound leaves are termed leaflets, and, if they are articulated with the common leaf-stalk, they are, after collection and drying, usually detached from the latter, and cannot then be distinguished from simple leaves. The veins of a leaf may run parallel from the base to the apex, or from the midrib to the margin; or they may branch and divide in various ways and anastomose, forming a network. Parallel-veined leaves are met with in most monocoty- ledonous plants, while the dicotyledons have only netted- veined leaves, with the exception of the so-called phyllodia, which are foliaceous petioles. Most leaves are more or less hairy, at least while young; in fully matured leaves, which are otherwise smooth, hairs sometimes remain on the lower surface, and particularly along the veins. Hairs may con- 198 CELLULAR VEGETABLE DRUGS—LEAVES. sist of a single or of several cells ; sometimes they terminate in oil-bearing glands, as in the leaves of the labiatse. The hairy covering modifies to some extent the green color of the surface. The color of the upper surface is, as a rule, darker green, owing to the compact nature of the tissue on that side. Occasionally the surface of leaves becomes coated with a wax-like exudation. Deciduous leaves, which last only for a single season, are rarely leathery; but the semper- virent leaves, lastiug for more than one season, are generally of a leathery texture. All of the official leaves are derived from dicotyledons. Histology.—The petiole or foot-stalk consists mainly of fibrovascular tissue, which, on entering the blade, branches so as to form the ribs and veins or framework of the leaf, the spaces between which are filled with parenchyme (meso- phyll). Under the epidermis of the upper side of expanded leaves is found a layer consisting of one or more rows of vertically elongated, compacted parenchyme cells (palisade cells). A few of the official leaves, like senna, have also a small palisade layer beneath the epidermis of the lower sur- face, and in the falcate eucalyptus leaves nearly the entire mesophyll consists of palisade cells. The parenchyme between this layer and the lower surface is loosely arranged, leaving irregular air-spaces between the horizontally elongated cells. The parenchyme contains the chlorophyll, likewise the oil-glands, if present, which usually give the leaves a pellucid- puuctate appearance; and in the same tissue originates the suberous growth which appears upon certain leaves in the form of circular or roundish disks. On the lower surface, and in some leaves also on the upper surface, are found the stomata or breathing pores. Classification. I. Margin entire. 1. Aromatic and glandular; all coriaceous except Thymus. Linear, revolute, woolly beneath, green above. Rosmarinus, LEAVES AND LEAFLETS. 199 Linear, revolute, pubescent beneath, grayish- green. Thymus. Broad oval, obtuse, rough on both sides. Boldus. Oval-oblong, retuse, uneven at base. Pilocarpus. Lance-oblong, acute at both ends. Laurus. Falcate-lanceolate, pointed, uneven at base Oval-lanceolate or elliptic, smooth, delicately Eucalyptus. wrinkled. Chekan. Elliptic, smooth, reticulate above. Myrcia. Oval-oblong, smooth, petiole winged. 2. Not aromatic or glandular; coriaceous. Aurantium. Linear-lanceolate, somewhat revolute, smooth. Elliptic-oblong, revolute, rusty-woolly beneath, Oleander. aromatic when bruised. Ledum. Obovate, somewhat revolute, smooth. Uva ursi. Ovate-oblong, rather acute, pale green. Arctostaphylos glauca. Roundish cordate, bristly. Epigaea. Elliptic, acute at both ends, smooth. Kalmia. 3. Not aromatic or coriaceous. Obovate, mucronulate, uneven at base, nearly smooth. Senna (baladi). Lance-oval, acute, uneven at base, nearly smooth. Senna alexandrina. Lanceolate, acute, uneven at base, nearly smooth. Senna indica. Ovate-oblong, obtuse, uneven at base, nearly Cassia smooth. marilandica. Lance-oblong, pointed, sometimes with a few teeth or three-lobed. Obovate-oblong, acute at base, near the mid-rib Sesamum. with two folds. Ovate-oblong, acute, papery and smooth, upper Erythroxylon. side mostly brownish. Belladonna. Oval-lanceolate, acute below, smooth. Ovate-lanceolate, acute, papery, hairy, brown on Duboisia. both sides. Tabacum. II. Margin toothed or crenate. 1. Not coriaceous. Ovate, uneven at base, angular-toothed, papery, smooth. Stramonium. Ovate-oblong, gray-green, hairy, the teeth large and triangular. Hyoscyamus. 200 CELLULAR VEGETABLE DRUGS—LEAVES. Ovate, obtuse, crenate, beneath with white retie- ulations. Digitalis. Lanceolate, finely crenulate, beneath with brown reticulations. Matico. Ovate-oblong, finely crenulate, gray-green, soft hairy beneath. Salvia. Oval-obovate, obliquely heart-shaped, wavy toothed. Hamamelis. Oval, acute at both ends, irregularly toothed, smooth. Thea. Lance-oblong, rather obtuse; teeth distant. Ilex para- guayensis. Obovate or lance-obovate, rather obtuse; teeth few. Turnera. Oblong-lanceolate, acuminate, sinuate serrate, smooth, feather-veined. Castanea. Lanceolate, pointed, closely serrate, smooth. Persica. Lance-oblong, with few teeth, mostly entire (see above). Sesamum. Roundish heart-shaped, angular, white tomentose beneath. Tussilago. 2. Coriaceous. Oval, spiny-wavy toothed. Ilex opaca. Oblanceolate, sharply serrate above, green, and smooth. Chimaphila. Lanceolate, serrate, on upper surface a whitish Chimapliila spot. maculata. Roundish oval, mucronate, with appressed teeth, smooth. Gaultheria. Oblong, serrate, with depressed glands near base of mid-rib. Laurocerasus. Oval, obovate, or roundish, crenate or serrate, gland in each sinus. Buchu (short). Linear-lanceolate, rather thin, glandular like preceding. Buchu (long). Elliptic-lanceolate, dentate, varnished above, white and reticulate beneath. Eriodictyon. III. Margin lobed; subcoriaceous. Linear-lanceolate, lobes alternate, roundish. Comptonia. Kidney-shaped, three lobed, lobes entire. Hepatica. Suborbicular, the divisions linear-lanceolate and furrowed above- Aconitum. ROSMARINUS ROSEM A R Y. 201 IV. Leaves ternate. Leaflets sessile, obovate oblong, slightly crenate. Lateral leaflets sessile, obliquely ovate ; all en- Menyanthes. tire or notched. Toxicodendron. V. Leaves bi- or tri-pinnate. Pi time subcoriaceous, spatulate, nearly entire, pellucid-punctate. Ruta. Pinnae thin, oblong-lanceolate, pointedly toothed. Conium. ROSMARINUS.—Rosemary. Origin.—Rosmarinus officinalis, Linn6. Natural order, Labiatse, Monardese. Habitat.—Basin of the Mediterra- nean ; cultivated. Description.—Rigid, linear, about 25 millimeters (1 inch) long, entire, re volute, dark green above, woolly and glandular and with a promi- nent midrib beneath ; pungently aro- matic, somewhat camphoraceous, and bitter. Constituents.—Volatile oil about 1 per cent., resin, tannin, bitter princi- ple. The volatile oil is yellowish, spec. grav. 0.895, readily soluble in alcohol, contains the hydrocarbon cineol, C10H16, and the compounds, C10H16O and C10H18O. Properties. — Carminative, stimu- lant, diuretic, emmenagogue, dia- phoretic. Dose, 0.2 to 1 gram (gr. iij-xv), in infusion. Fig. 145. Rosmarinus officinalis branch and flower. Origin.—Thymus vulgaris, Linne. Natural order, Labiatse, Satureinese. Habitat.—Southern Europe ; cultivated. Description.—Linear or narrow oblong, 5 to 10 millimeters THYMUS.—Garden Thyme. 202 CELLULAR VEGETABLE DRUGS LEAVES. (|—§• inch) long, revolute, grayish-green, glandular punctate on both sides, grayish pubescent beneath; aromatic; taste spicy. The expanded leaves are ovate or lanceolate. Constituents.—Volatile oil about 2? per cent., spec. grav. 0.89, readily soluble in alcohol, consists of cymene, C10HU, thymene C10H16, and thymol, Ci0HuO; the latter melts at 50° C. (122° F.), and liquefies in contact with camphor. Properties.—Carminative, tonic, em- menagogue, antispasmodic. Dose, 2 to 4 grams (3ss-j), in infusion. Thy- mol externally as an antiseptic. Fig. 146. BOLDUS—Boldo. Origin. — Peumus Boldus Molina (Boldoa fragrans, Ruiz et Pavon). Natural order, Monimiaceae. Habitat—Chili; cultivated. Description.—Broadly oval or oval- oblong, about 5 centimeters (2 inches) long, obtuse, rough on both sides, glossy above, hairy beneath, often red- dish-brown, fragrant; taste pungent, somewhat bitter. Constituents.—Volatile oil 2 per cent., boldine 0.1 per cent., glucoside 0.3 per cent, (soluble in alcohol and ether), aromatic resin, tannin, etc. Properties.—Tonic, stimulant. Dose, 1 to 4 grams (gr. in infusion or tincture. Boldus.—Natural size. PILOCARPUS.—Jaborandl Origin. — Pilocarpus Selloanus, Engler, and Pilocarpus Jaborandi, Holmes. Natural order, Rut ace*, Xantlioxyleae. Habitat.—Brazil, near Pernambuco. Description.—Leaves pinnate, with 5 to 11 leaflets, the terminal one with a stalk about 25 millimeters (1 inch) long and nearly equal at base; the others short-stalked and un- equal at the base; oval or ovate-oblong, about 10 centimeters (4 inches) long, 4 to 6 centimeters (1| to 2| inches) broad, entire, and slightly revolute at the margin, near which the PILOCARPUS—JABORANDI. 203 anastomosing veins form one or two distinct wavy lines ; ob- tuse and emarginate ; dull green, coriaceous, pellucid-punctate, mostly smooth; when bruised, slightly aromatic, somewhat Fig. 147. Pilocarpus.—Leaflet, natural size. pungent and bitter. The first speeies yields the Rio Janeiro jaborandi and the second species the Pernambuco jaborandi. Constituents.—Volatile oil (chiefly pilocarpene, C10H16), and several alkaloids amounting to about § per cent. Pilocarpine, CuH17N202, is the principal active constit- uent; it is crystalline, soluble in water, combines with alkalies, on heating, particularly with HC1, yields jaborine 204 CELLULAR VEGETABLE DRUGS—LEAVES. and pilocarpidine, its salts readily soluble in water and alco- hol, the physiological action similar to that of nicotine. Jaborine, C22H32X404, is yellow, amorphous, soluble less in water and more in ether than pilocarpine; resembles atro- pine in action. Pilocarpidine, Cl0II14X2O2, is deliquescent; the salts mostly amorphous ; action weaker than pilocarpine ; on oxidation in air yields syrupy jaboridine, which may be identical with jaborandine, C10H12N2O3, and resembles jaborine in its action. Properties.—Sialagogue, diaphoretic. Dose, 1 to 2 grams (gr. xv-xxx), in powder or tincture; pilocarpine 0.005 to O. gram (gr. TV-i)* Other Jaborandis.—Monnieria trifolia, Linne (Aubletia trifolia, Richard), and Xanthoxylum (Zanthoxylum) elegans, Engler, of the natural order Rutaceee. Serronia Jaborandi, Guillemin (contains jaborandine), Piper reticulatum, Linne, P. nodulosum, Link, P. citrifolium, Lamarck, and Artanthe Mollicoma, Miguel, of the natural order Piperacese. LAURUS.—Laurel, Bay Leaves. Origin.—Laurus nobilis, Linne. Natural order, Laurinese, Litseacese. Habitat.—Basin of the Mediterranean. Description.—Oblong or lance-oblong, 5 to 10 centimeters (2 to 4 inches) long, acute at both ends, or the apex rather obtuse, veined beneath, pellucid-punctate, brownish, smooth ; aromatic, somewhat bitter. Constituents.—Volatile oil, tannin, bitter principle. Properties.—Stimulant, stomachic, astringent. Origin. — Eucalyptus globulus, Labillardibre. Natural order, Myrtacese, Leptospermeae. Habitat.—Australia; cultivated in subtropical countries. Description.—The leaves are collected from the older parts of the tree. Petiolate, lanceolately scythe-shaped, 15 to 30 centimeters (6 to 12 inches) long, oblique and rounded or EUCALYPTUS.—Eucalyptus. CHEKAN—CHEKEN. 205 somewhat attenuated below, tapering above, entire, leathery, gray-green, glandular, feather-veined between the midrib and marginal veins; odor strongly balsamic; taste pungently aro- matic, somewhat bitter, and astringent. The leaves of young shoots are broadly ovate, obtuse, cordate at base, pale bluish-green, thinner, and less aro- matic. Fig. 148. Eucalyptus globulus, Labillardibre. Constituents.—Volatile oil 6 per cent., tannin, cerylic alco- hol, crystallizable fatty acid, crystallizable resin. The vola- tile oil contains eucalyptene and dextro-pinene, C10H16, and cineol or eucalyptol, C10H18O. Properties.—Febrifuge, stimulant, astringent, antiseptic. Dose, 0.3 to 1 gram (gr. v-xv), in powder, infusion, tincture, or extract. CHEKAN.—Cheken. Origin.—Eugenia Chekan, Molina. Natural order, Myrta- cese, Myrtese. Fig. 149. Habitat.—Chili. Description.—Nearly sessile, oval-lanceolate or elliptic, about Cheken leaves.—Natural size. 206 CELLULAR VEGETABLE DRUGS—LEAVES. 25 millimeters (1 inch) long, somewhat revolute on the margin ; light green, smooth, delicately wrinkled, pellucid-punctate, aro- matic. Usually accompanied by the much - branched rough brown stems. Constituents.—Volatile oil 2 per cent., alkaloid, tannin 4 per cent.; ash, 9 per cent. Properties.—Stimulant, diuretic, antiseptic. Dose, 2 to 4 grams (3ss-j). MYRCIA.—Bay Leaves, Wild Clove Leaves. Origin.—Myrcia acris, De Candolle. Natural order, Myrta- cete, Myrtese. Habitat.—West Indies. Description.—Elliptic or broadly oval, 5 to 10 centimeters (2 to 4 inches) long, obtuse, reticulate, smooth, pellucid-punc- tate, aromatic, and spicy. Constituents.—Volatile oil; it contains several hydrocarbons, eugenol, and little methyl-eugenol. Properties.—Stimulant, tonic; used for preparing the volatile oil and for bay-rum. AURANTII FOLIA.—Orange Leaves. Origin.—Citrus vulgaris, Risso. Natural order, Rutacese Aurautiese. Habitat.—Asia; cultivated in subtropical countries. Description.—Oval- or ovate-oblong, 5 to 10 centimeters (2 to 4 inches) long, pointed, smooth, pellucid-punctate; petiole articulate, with a broad obovate or obcordate wing; aromatic, somewhat bitter. The similar leaves of Citrus Aurantium, Risso, have the petioles narrow-winged or nearly naked. Constituents.—Volatile oil, bitter principle, stachydrine. Properties.—Stimulant, tonic. OLEANDER.—Oleander. Origin.—Nerium Oleander, Linne. Natural order, Apocy- nacete, Echitese. Habitat.—Basin of the Mediterranean ; cultivated. Description.—Nearly sessile, linear-lanceolate, 10 centimeters (4 inches) long, finely pointed, somewhat revolute, smooth, glossy above, feather-veined ; inodorous, bitter, nauseous. UVA ursi. 207 Constituents.—Oleandrine and pseudocurarine (two amorphous alkaloids, the former poisonous), neriantin (glucoside). Properties.—Sedative, poisonous. LEDUM.—Labrador Tea. Origin.—Ledum latifolium, Alton. Natural order, Ericaceae, Rhodorese. Habitat.—Canada and Northern United States, west to Min- nesota. Description.—Elliptic oblong, about 3 centimeters (U, inches) long, revolute, rounded or cordate at base, rusty woolly beneath ; odor, when bruised, heavy; taste astringent, bitter, somewhat pungent. Ledum palustre, Dinne, Marsh tea, grows in the northern continents, and is free from andromedotoxin ; leaves linear or lance-linear, otherwise like Ledum latifolium. Constituents.—Tannin, volatile oil 1.2 per cent, (contains large quantity of ledum camphor, C15H260, fusing at 105° C., crystal- lizes in needles, poisonous), ericolin, ericinol, resin, etc. (in L. palustre). Properties.—Astringent, tonic, alterative, in large doses poi- sonous (probably due to andromedotoxin). Dose, 1 to 2 grams (gr. xv-xxx), in infusion. UVA URSI.—Uva Ursi. Origin.—Arctostaphylos U'va ursi (Linne), Sprengel. Natural order, Ericaceae, Arbutese. Habitat.—Northern Hemisphere, in dry and sandy or rocky places; in the United States south to Pennsylvania, New Mexico, and California. Description.—Very short-stalked, obovate, or oblong-spat- ulate, about 2 centimeters (i inch) long, and 5 to 8 millimeters (tL to )r inch) broad, obtuse, the apex frequently curved back, slightly revolute on the margin, smooth, yellowish-green, and glossy on the upper surface with depressed veins, paler and reticulate on the lower surface; odor faint hay-like; taste strongly astringent, somewhat bitter. Constituents.—Tannin 6-7 per cent., gallic acid, arbutin, ericolin, ursone, ash about 3 per cent. Free from andro- medotoxin. Arbutin, Ci2H1607, bitter needles, soluble in 208 CELLULAR VEGETABLE DRUGS—LEAVES. alcohol and hot water, nearly insoluble in ether; blue with dilute ferric chloride; in alkaline solution azure-blue with phosphomolybdic acid; yields glucose and arctuvin, or Fig. 150. Arctostaphylos uva ursi, Sprengel. hydrokinone (excreted with the urine). Ericolin, C34H56021, yellow, bitter, soluble in water and alcohol, yields glucose Fig. 151. Uva ursi leaves, natural size, showing upper and lower surface. and ericinol (volatile oil). Ursone, C10H16O, tasteless needles, sparingly soluble in alcohol and ether, insoluble in water. EPKLEA—TRAILING ARBUTUS. 209 Properties.—Astringent, tonic, diuretic, nephritic. Dose, 1 to 4 grams (gr. xv-3j), in decoction or fluid extract. ARCTOSTAPHYLOS GLAUCA.—Manzanita. Origin.—Arctostaphylos glauca, Lindley. Natural order, Ericaceae, Arbuteae. Habitat.—Mountains of California. Description.—Petiolate, ovate oblong, about 5 centimeters (2 inches) long, usually acute above and obtuse at base, glau- cous pale green ; inodorous, astringent and somewhat bitter. Constituents.—Arbutin, ursone, tannin 9-10 per cent., ash 6 per cent. Properties and Uses.—Like uva ursi. Fig. 152. Manzanita leaves, natural size. EPIGiEA.—Trailing Arbutus, Gravel Plant. Origin.—Epigae'a repens, Linne. Natural order, Ericaceae, Ericineae. Habitat.—North America, south to Florida, and west to Minnesota; in sandy woods. 210 CELLULAR VEGETABLE DRUGS—LEAVES. Description.—Ovate or suborbicular, cordate, about 5 centi- meters (2 inches) long, reticulate, bristly ; inodorous; taste as- tringent and bitter. Constituents.—Tannin 3-4 per cent., acid resembling gallic acid, arbutin, ericolin, ursone. Properties and Uses.—Like uva ursi. KALMIA.—Mountain Laurel. Origin.—Kalmia latifolia, Linne. Natural order, Ericaceae, Rhodorese. Habitat.—North America, south to Florida, and west to Ten- nessee ; in damp or rocky woods. Description.—Elliptic or lance-oval, 5 to 9 centimeters (2 to inches) long, acute at. both ends, smooth and green on both sides; inodorous; taste astringent, bitter. Constituents. — Tannin, arbutin, resin, andromedotoxin, C31H51O10. The latter is a neutral compound, poisonous, solu- ble in water, alcohol and chloroform, not precipitated by lead acetates or alkaloid reagents; colored red by warm dilute mineral acids. Properties.—Astringent, in large doses poisonous. SENNA ALEXANDEINA.—Alexandria Senna. Origin.—Cassia acutifolia, Delile. Natural order, Legu- minosse, Csesalpineae, Cassiese. Habitat.—Eastern and Central Africa. Description.—Leaves pinnate, with 8 or 10 leaflets, which Fig. 153. Cassia acutifolia, Delile.—Legume and leaflet. are lanceolate or lance-oval, about 25 millimeters (1 inch) long, subcoriaceons, brittle, rather pointed, unequally oblique SENNA INDICA—INDIA SENNA. 211 at the base, entire, grayish-green, somewhat pubescent; odor peculiar; taste nauseous, bitter. It should be free from stalks and legumes, but often con- tains argel leaves (from Solenostemma A'rgel, Hayne; nat. Fig. 154. Fro. 155. Fig. 156. Argel leaf. Coriaria leaf. Tephrosia leaflet. ord. Asclepiadese), which are thicker, one-veined, glaucous, even at the base, and short-hairy on both sides; not laxative (Schroff). The poisonous three-nerved leaves of Coriaria myrtifolia, Linne, have occasionally been mixed with senna; also the emarginate leaflets of Tephrosia Appoltnea, De Candolle (Papilionacese, Galegese). SENNA INDICA.—India Senna. Origin.—Cassia angustifolia, Vahl. Natural order, Legu- minosse, Csesalpinese, Cassiese. Habitat.—Eastern Africa to India ; cultivated. Description.—Leaves pinnate, with 8 to 16 leaflets, which are lanceolate, from 3 to 5 centimeters (1-2 inches) long, 10 to 15 millimeters (-f tof) inch broad, acute, unequally oblique at base, entire, thin, dull green, smooth, or slightly pubescent, of a peculiar, tea-like odor, and a mucilaginous, bitter taste. It should be free from stalks, discolored leaves, and other admixtures. Varieties.—Commercial Alexandria senna sometimes con- sists of small leaflets of Cassia elongata, more or less broken, 212 CELLULAR VEGETABLE DRUGS—LEAVES. and mixed with the leaflets of Cassia obovata, Colladon, known as Senna baladi or wild senna; these are obovate or obovate-oblong, mucronulate, rather longer than C. acuti- folia, and are regarded as less efficacious. Fig. 157. Cassia elongata, Lemaire.—a. Legume. 6. Leaflet. Tripoli senna. Like Alexandria senna, leaflets more broken, free from argel leaves. Tinnevelly senna, the cleanest variety of India senna, carefully dried and unbroken ; from cultivated plants. Fig. 158. Cassia obovata, Colladon.—a. Legume, b. Leaflet. Bombay senna, an ordinary or inferior India senna, often mixed with discolored and small leaves. Mecca senna, like the preceding, leaflets often brown, broken, and mixed with legumes. Aden senna, from Cassia holosericea, Fresenius (C. pubes- CASSIA MARILANDICA AMERICAN SENNA. 213 cens, R. Brown, s. Senna ovalifolia, Batka), indigenous to Abyssinia; leaflets 10 to 15 millimeters (f—f inch) long, elliptic or oval-oblong, slightly retuse or mucronulate at Fig. 159. Tripoli senna. Leaflets and legumes apex and appressed-hairy upon both surfaces and on the margin. It is rarely seen in commerce. Constituents.—Chrysophan, phseoretin, sennacrol (soluble in ether), sennapicrin (insoluble in ether), cathartic acid, sennit (eathartomannit), mucilage, ash 10-20 per cent. Cathartic acid is amorphous, black, nearly insoluble in water and alcohol, its alkaline and earthy salts soluble in water, and insoluble in alcohol ; mineral acids split it into glucose and cathartogenic acid. Properties.—Cathartic. Dose, 8 to 15 grams (3ij-Iss) in infusion or fluid extract. CASSIA MARILANDICA.—American Senna. Origin.—Cassia marilandica, Linne. Natural order, Legu- minosee, Csesalpinese, Cassiese. Habitat.—United States, west to Louisiana and Nebraska; in low grounds. Description.—Leaves pinnate, with 12 to 18 leaflets, which are ovate-ohlong or elliptic, about 25 millimeters (1 inch) long, obtuse, uneven at base; odor and taste senna-like (but weaker), if collected in September and October. 214 CELLULAR VEGETABLE DRUGS LEAVES. Constituents.—Cathartic acid, probably chrysophan, sugars, mucilage, albuminoids, etc.; ash 7 per cent. Dose, 16 to 50 grams (§ss-jss), in infusion. SESAMUM.—Benne. Origin.—Sesamum mdicum, Linne. Natural order, Peda- line®, Sesame®. Habitat.—India ; cultivated. Description. — Petiolate, ovate-oblong or oblong-lanceolate, pointed, rounded or somewhat heart-shaped at the base, en- Fig. 160. Sesamum indicum, Linni.—a. Flowering branch, b. Section of seed, tire, sometimes with a few teeth or two basal lobes, prominently veined, smoothish, mucilaginous. Used chiefly in the fresh state. Constituents.—Mucilage. Properties.—Demulcent; used in infusion in dysentery, etc. ERYTHROXYLON.—Coca. Origin.—Erythrdxylon Coca, Lamarck. Natural order, Line®, Erythroxyle®. Habitat.—Peru, Boliva; cultivated. Description.—Ovate, lanceolate or obovate-oblong, 2 to ERYTHROXYLON—COCA. 215 5, sometimes 10 centimeters (f to 2 or 4 inches) long, brownish-green, short-petiolate, entire, terminated by a short horny point frequently broken off, reticulate on both sides, with a prominent midrib, possessing a ridge on the Fig. 161. Fig. 162. Bolivian coca; lower surface, natural size. Small Peruvian coca, natural size. upper surface and on the lower surface a curved line on each side of it (caused by a strand of collenchyme cells; Sohrenk, 1887), running from base to apex; odor slight, tea-like, not camphoraceous; taste somewhat bitter and aromatic. Peru- vian coca leaves are somewhat smaller, more fragile, pale green, do not show a prominent ridge above midrib, and the curved lines on the lower surface are not as distinct. Coca leaves cultivated in Java and India are considered inferior to those of South America; they are said to be derived from E. Spruceanum, Burch, and E. bolivianum, Burch. Constituents.—Cocaine, benzoylecgonine, cinnamylcocaine, 216 CELLULAR VEGETABLE DRUGS—LEAVES. truxilcocaine (truxilline or cocamine), hygrine (mixture, vola- tile, oily, readily soluble in water, alcohol, and ether, the dilute solutions of the salts in water fluorescent), cocatannic acid, methyl salicylate, wax. Cocaine, C17H21N04, forms colorless, bitter prisms, freely soluble in alcohol and ether, also in water; melts at 98°; with strong HC1 yields methyl-alcohol, ben- zoic acid, and ecgonine, C9H15NOs, which is sweetish-bitter, freely soluble in water, sparingly soluble in alcohol, and insoluble in ether. Cocaine salts give a violet-purple crys- talline precipitate with potassium permanganate. Ben- zoylecgonine, C16H19N04, crystallizes with 4HaO; when dry melts at 198°; insoluble in-ether, freely soluble in alcohol and hot water; yields benzoic acid and ecgonine. Cinnamylcocaine on saponification, yields cinnamic acid (sometimes also isocinnamic acid). Truxilline (cocamine) yields truxillic acid, C9H802, in several modifications which seem to be polymerides of cinnamic acid. From Java coca leaves beuzoyl-pseudotropeine, C15H19N02, has been ob- tained ; it melts at 49°, and is easily soluble in alcohol, ether, chloroform, benzol, and benzin; yields with HC1 benzoic acid and pseudotropine, C8H15NO (deliquescent rhombic crystals, sparingly soluble in ether, freely in chloroform). Properties.—Stimulant, diaphoretic. Dose, 1 to 4 grams (gr. xv-3j), in substance, infusion, fluid extract; usually combined with an alkali. Cocaine as a local anaesthetic in solution of 4 to 8 or 10 per cent. BELLADONNAS FOLIA.—Belladonna Leaves. Deadly Nightshade. Origin. — A'tropa Belladonna, Limit. Natural order, Solanaceae, Atropeae. Habitat.—Europe and Asia Minor. Description.—Ovate-oblong or broadly ovate, 10 to 15 centimeters (4 to 6 inches) long, and 5 to 10 centimeters (2-4 inches) broad, narrowed into a petiole, tapering at the BELLADONNA FOLIA DEADLY NIGHTSHADE. 217 apex, entire, almost smooth, thin, occasionally with circular perforations caused by cork, upper surface brownish-green, lower surface grayish-green; both surfaces, viewed under Fig. 163. Atropa Belladonna, Linne— Branch, fruit, seed, and section of seed, the last two magnified. the magnifying glass, of a whitish granular appearance, due to numerous cells located in the mesophyll containing a crystalline powder of calcium oxalate; odor slight, taste bitterish, disagreeable. Constituents.—About 0.5 per cent, mydriatic alkaloids, choline (bilineurine), mucilage, wax, asparagin, albumin, chrysatropic acid (scopoletin), succinic acid, nitrates, ash 14 per cent. Atropine, yields a gold double salt at first oily, finally crystalline, without lustre. Hyos- cyaniine (see hyoscyamus leaves) is sometimes the predomi- nating alkaloid. Belladonine, a yellow powder, is probably oxyatropine, Cl7H23N04, or apoatropine, C17H21N02. Properties.—Diuretic, dilating the pupil, narcotic. Dose, 0.03 to 0.2 gram (gr. ssr-iij). 218 CELLULAR VEGETABLE DRUGS—LEAVES. Antidotes.—Emetics; stimulants (brandy, coffee, etc.); morphine; physostigmine; pilocarpine. DUBOISIA.—Duboisia. Origin.—Duboisia myoporofdes, It. Brown. Natural order, Solanacese, Salpiglossidese. Habitat.—Australia. Description.—Short-petiolate, lanceolate, about 7 to 10 centi- meters (3 to 4 inches) long, 15 to 25 millimeters (| to 1 inch) broad, narrowed at both ends, entire, midrib prominent; the margin somewhat revolute; thin, nearly smooth, inodorous and bitter. Constituents.—Duboisine, volatile alkaloid, resin, etc. Du- boisine appears to vary, and to consist usually of atropine with more or less piturine. Properties.—Similar to those of belladonna and hyoscyamus. Dose, 0.06 to 0.2 gram (gr. j-iij); of the alkaloid, 0.0005 to 0.001 gram (gr. j^-^)- Antidotes.—Similar as for belladonna. TABACUM.—Tobacco. Origin.—Nicotiana Tabaeum, Linne. Natural order, Sola- naceae, Cestrineae. Habitat—Tropical America; cultivated. Description.—The commercial dried leaves are used. Oval or ovate-lanceolate, sometimes 50 centimeters (20 iuches) long, short petiolate or sessile, acute, entire, brown, friable, glandular-hairy; odor heavy, peculiar; taste nauseous, bitter and acrid. Constituents.—Nicotine, C10H14N2, 0.7 to 5, sometimes 11 per cent., nicotianin (scaly, volatile, probably a salt of nico- tine, according to others a camphoraceous compound), resin, albumin, gum, extractive, malates, citrates, ash 14 to 18, occasionally 27 per cent. Nicotine is colorless, spec. grav. 1.011, becomes rapidly brown, is pungently acrid, freely soluble in water, alcohol, and ether, and is colored violet with warm HC1, and browned by Cl gas. Tobacco smoke contains a number of pyridine bases. STRAMONII FOLIA—STRAMONIUM LEAVES. 219 Properties.—Diuretic, sedative, emetic, narcotic. Dose, 0.3 to 0.13 gram (gr. ss-ij); as emetic, 0.3 gram (gr. v), in pow- der, infusion, or wine; externally as sternutatory, enema, etc. Antidotes.—Evacuants; astringents; nux vomica; stimu- lants. STRAMONII FOLIA.—Stramonium Leaves. Origin.—Datura Stramonium, Linne. Natural order, Solanacese, Hyoscyamese. Habitat.—Asia; naturalized in most countries. Description.—Petiolate, ovate, about 15 centimeters (6 Fig. 164. Datura Stramonium, Linne.— Flowering branch. inches) long, smooth, pointed, unequal at the base, coarsely and sinuately angular-toothed, smooth or nearly so, dark green and rather fleshy when fresh, frequently with circular perforations, caused by cork; after drying thin, brittle, the upper surface usually brownish-green and somewhat whitish, 220 CELLULAR VEGETABLE DRUGS—LEAVES. granular under the magnifying glass, due to cellc of the mesophyll containing cluster-crystals of calcium oxalate; odor characteristic; taste unpleasant, bitter, and nauseous. Datura Tatula, Limit;, is very similar, but has the foliage deeper green, and the stem and flowers purple colored. Constituents.—Daturine 0.2 per cent., mucilage, albumin, ash 17 per cent. Daturine is a mixture of atropine and hyoscyamine, the latter usually predominating. Properties.—Diuretic, dilating the pupil, narcotic. Dose, 0.06 to 0.13 gram (gr. j-ij), in powder or extract. Antidotes. — Evacuation by stomach-pump or emetic; stimulants (brandy, coffee, etc.); douches; morphine ; phy- sostigmine; pilocarpine. HYOSCYAMI FOLIA.—Hyoscyamus Leaves. Henbane. Origin. — Hyoscyamus mger, Linne. Natural order, Solanacese, Hyoscyameae. Habitat.—Europe and Asia; naturalized in some parts of North America. Description.—The leaves and flowering tops of plants of second year’s growth are collected; leaves ovate or ovate- oblong, sometimes 25 centimeters (10 inches) long, and 10 centimeters (4 inches) broad, petiolate or sessile, acute, sinuate-toothed, the teeth large, oblong, or triangular ; gray- green, glandular-hairy, especially along the veins on lower surface; the mesophyll contains small prisms of calcium oxalate ; midrib prominent; odor heavy narcotic ; taste bit- ter, somewhat acrid. The flowers have a five-lobed pale yellow and purplish-veined corolla, and an urn-shaped, five- toothed calyx ; occasionally the capsule (pyxis) enclosed in the calyx is present. Constituents.—Mydriatic alkaloids about 0.3 per cent., choline (biliueurine), hyoscipicrin, mucilage, al- bumin. Hyoscyamine, C17H23N03, yields a gold double salt DIGITA LIS—FOXGLOVE. 221 in lustrous yellow scales, which melt at 160° C., but not under water; splits into tropine, C8H15NO, and tropic acid, C9H10O3, distinguished with difficulty from atropine. Hyos- Fig. 165. Fig. 166. Calyx, containing cap- sule, natural size. Hyoscyamus niger, Linne.— Flowering branch. cine, identical with scopolamine, C17H21N04, is amorphous or crystalline; the gold double salt melts at 212° C.; splits into atropic acid, C9H802, and scopoline, C8H13N02. By heating liyoscyamine for six hours to near 120° C. (248° F.) it is converted into atropine. Properties.—Anodyne, hypnotic, dilates the pupil, nar- cotic. Pose, 0.13 to 0.6 gram (gr. ij-x), in powder, tincture, fluid extract, or extract. Antidotes.—Same as for stramonium. DIGITALIS.—Digitalis, Foxglove. Origin.—Digitalis purpurea, Linne. Natural order, Scrophularmese, Digitalese. 222 CELLULAR VEGETABLE DRUGS—LEAVES. Habitat.—Europe, in sandy soil and the edges of woods. Description.—The leaves are collected from plants of the second year’s growth. Ovate-oblong, rather acute, narrowed into a winged petiole ; from 10 to 30 centimeters (4 to 12 inches) long; irregularly crenate, downy; dull green and wrinkled above ; paler and whitish reticulate beneath ; midrib near the base broad; odor faint, tea-like; taste bitter, nau- seous. Hairs of the upper surface simple, usually three-celled glandular; calcium oxalate crystals absent in the mesophyll. A 10 per cent, infusion made with boiling water has a pe- culiar odor, turns litmus paper red, and with ferric chloride acquires a darker tint—a brown precipitate forming in a few hours. The diluted infusion becomes turbid with tannin. Constituents.—Digitalin, resin, digitalosmin (stearopteu), digitoleic acid, mucilage, extractive, inosit, pectin, ash 10 per cent. Commercial digitalin is a mixture of several com- Fig. 167. Digitalis.—Leaf of the first and of the second year’s growth. pounds, of which the following have been investigated to some extent: Digitoxin is crystallizable, insoluble in water, MATICO. 223 benzol, and carbon disulphide, sparingly so in ether, soluble in alcohol and chloroform, and by acids is converted into toxiresin ; alcoholic hydrochloric converts it into digitoxi- genin and digitoxose. Digitonin, C27H44013, is a glucoside, crystallizes from 85 per cent, alcohol, is soluble in water (the solution foaming), but not in ether, benzol, or chloroform, dissolves with a red color in II2S04 and warm HC1, and splits into dextrose, galactose, and digitogenin, which is insoluble in water. Digitalein is soluble in alcohol, ether, and water. Digitalin is crystalline, sparingly soluble in water and ether, soluble in alcohol. These principles are cardiac poisons, while another, digitin, has no such action. The behavior to solvents is more or less altered by the presence of other principles. Properties.—Diuretic, sedative, narcotic. Dose, 0.06 to 0.13 gram (gr. j-ij), in powder, infusion, tincture, or ex- tract. The dose of digitalin is uncertain, owing to its vari- able composition; crystallized digitalin (digitoxin; but sometimes consists of digitonin) is given in doses of 0.05 to 0.1 milligram - American isinglass . ... 26 Otolithus regalis, Cuvier. > Sturiones. Acipenser Huso, Linne, etc. Russian isinglass ... 25 Insecta. Hymenoptera. Apis mellifica, Linne. Beeswax 481 Honey 414 Cynips gallse tinctorial, Olivier. Nutgalls .... 372 484 CLASSIFICATION ACCORDING TO ORIGIN. Coleoptera. Cantharis vesicatoria, De Geer. Cantharides ... 19 Cantharis vittata, Latreille. Potato fly 20 Epicauta Gorrhami 21 Mylabris cichorii, Fabricius, etc. Chinese blistering flies 21 Larinus mellificus, Jeckel, etc. Manna 413 Orthoptera. Blatta orientalis, Linne. Cockroach . 23 Hemiptera. Coccus cacti, Linne. Cochineal 21 Coccus Lacca, Kerr. Lac 432 Crustacea. Decapoda. Astacus fluviatilis, Fabricius. Crabs’ stones .... 36 Cephalopoda. Decapoda. Sepia officinalis, Linn&. Cuttlefish bone 36 Acephala. Monomya. Ostrea edulis, Linne. Oyster shell 36 Vermes. Annulata, Apoda. Sanguisuga medicinalis, Savigny, etc. Leech . 23 Polypiphera. Octocoralla. Corallium rubrum, Lamarck. Red coral 35 Hexacoralla. Oculina virginea, Lamarck. White coral .... 35 Poriphera. Ceratospongia. Spongia officinalis, Linne. Sponge 25 II. OP VEGETABLE ORIGIN. 1. SPERMATOPHYTA. Ranunculace*, Anemone*. Anemone pratensis, Linne, etc. Herb . 248 Anemone Hepatica, Linne. Leaves . . 236 Ranuncule*. Ranunculus bulbosus, Linne, etc. Herb 249 Hellebore*. Hydrastis canadensis, Linne. Rhizome and roots . 125 Helleborus niger, Linne, etc. Rhizome and roots . 127 Coptis trifolia, Salisbury. Herb .... 250 Nigella damascena, Linne, etc. Seed . 356 Delphinium Staphisagria, Linne. Seed 356 a. Dicotyledones, Polypetalce. CLASSIFICATION ACCORDING TO ORIGIN. 485 PAGE Ranunculaceae, Helleborese. Delphinium Consolida, Linne. Seed . 356 Aconitum Napellus, Linne, etc. Tuberous root . . . 138 Leaves 236 Aconitum ferox, Wallich, etc. Tuberous root . . . 140 Actaea alba, Linne. Rhizome and roots 128 Cimicifuga racemosa, Elliott. Rhizome and roots . 129 Xanthorrhiza apiifolia, L’Heritier. Rhizome and roots . 134 Magnoliaceae, Wintereae. Drimys Winteri, Forster. Bark .... 194 Illicium verum, Hooker filius. Fruit . . 322 Volatile oil . . 323, 456 Illicium religiosum, Siebold. Fruit . . . 323 Magnoliese. Magnolia glauca, Linne, etc. Bark . , 167 Liriodendron Tulipifera, Linne. Bark . 167 Menispermaceae, Tinosporeae. Jateorrhiza palmata, Miers. Root . . 72 Anamirta paniculata, Colebrook. Fruit 311 Cocculeae. Abuta amara, Aublet. Root and stem . 87 Abuta rufescens, Aublet. Root .... 86 Menispermum canadense, Linne. Rhizome 133 Pachygoneae. Chondodendron tomentosum, Ruiz et Pavon. Root ... 86 Berberidaceae, Berbereae. Berberis vulgaris, Linne. Root .... 88 Root bark .... 169 Berberis aquifolium, Pursh, etc. Rhizome and roots . 135 Caulophyllum thalictroides, Michaux. Rhizome and roots . 126 Podophyllum peltatum, Linne. Rhizome 116 Nymphaeaceae, Nymphaeae. Nuphar advena, Alton. Rhizome . . . 116 Nymphaea odorata, Aiton. Rhizome . . 116 Papaveraceae, Papavereae. Papaver Rhceas, Linne. Petals .... 291 Papaver somniferum, Linne. Fruit . . 320 Milk-juice (opium) . 395 Seed 366 Fixed oil 469 Sanguinaria canadensis, Linne. Rhizome ..... 112 Chelidonium majus, Linne. Herb . . . 250 486 CLASSIFICATION ACCORDING TO ORIGIN. PAGE Fumarieae. Dicentra canadensis, De Candolle. Tuber 140 Cruciferae, Alyssineae. Cochlearia Armoracia, Linne. Root .... 67 Brassiceae. Brassica nigra, Koch. Seed 352 Fixed oil 468 Volatile oil . . 352, 456 Brassica alba, Hooker filius. Seed 351 Fixed oil 468 Brassica Rapa, Linne, etc. Seed 353 Lepidineae. Capsella Bursa-pastoris, Moench. Herb . . 251 Cistineae. Helianthemum canadense, Michaux. Herb . .- . ... 251 Violarieae, Violeae. Viola tricolor, Linne. Herb 256 Ionidiura Ipecacuanha, Venlenat. Root .... 83 Canellaceae. Canella alba, Linne. Bark 194 Cinnamodendron corticosum, Miers. Bark 194 Bixineae, Pangieae. Gynocardia odorata, II. Brown. Seed .... 361 Fixed oil 477 Polygaleae. Polygala Senega, Linne, etc. Root 47 Polygala rubella, Willdenow. Herb 252 Krameria triandra, Ruiz et Pavon, etc. Root 89 Caryophylleae, Sileneae. Gypsophila paniculata, Linne. Root ... 51 Saponaria officinalis, Linne. Root .... 50 Hypericineae, Hypericeae. Hypericum perforatum, Linne. Herb . 252 Guttiferae, Garcineae. Garcinia Hanburii, Hooker filius. Gum resin . 424 Garcinia Mangostana, Linne. Fruit .... 316 Ternstrcemiaceae, Gordonieae. Camellia Tliea, Link. Leaves .... 226 Dipterocarpeae. Dryobalanops Camphora, Colebrook. Stearopten . 452 Dipterocarpus turbinatus, Gmrtner. Oleoresin . . 442 Vateria and Hopea spec. Resin 431 Malvaceae, Maiveae. Althaea officinalis, Linne. Root 70 Althaea rosea, Cavanilles. Flowers 291 Malva sylvestris, Linne. Flowers 291 Hibisceae. Gossypium herbaceum. Linne. Root bark . 186 Seed hairs.... 381 Fixed oil 473 Sterculiaceae, Sterculieae. Cola acuminata, R. Brown. Seed .... 348 Buettnerieae. Theobroma Cacao, Linne. Seed .... 347 Fixed oil 476 Tiliaceae, Tilieae. Tilia americana, Linne, etc. Flowers 288 Lineae, Eulineae. Linum usitatissimum, Linne. Seed 357 Fixed oil 469 Erytbroxyleae. Erythroxylon Coca, Lamarck. Leaves . .214 Zygophylleae. Guaiacum officinale, Linne. Wood 149 Resin 433 CLASSIFICATION ACCORDING TO ORIGIN. 487 PAGE Geraniaceae, Geraniese. Geranium maculatum, Linne. Rhizome .... 114 Rutaceae, Cuspariese. Cusparia febrifuga, De Candolle. Bark - . . 195 Monnieria trifolia. Linne. Leaves .... 204 Rutese. Ruta graveolens, Linne. Herb 239 Volatile oil ... . 239 Diosmese. Barosma betulina, Bartling, etc. Leaves . . . 233 Empleurum serrulatum, Aiton. Leaves .... 233 Zanthoxylese. Xanthoxylum Clava-Herculis, Linne, etc. Bark 183 Fruit 322 Xanthoxylum elegans, Engler. Leaves . 204 Pilocarpus Selloanus, Engler Leaves . 202 Esenbeckia febrifuga, Martius. Bark . .195 Aurantiese. Citrus Limonum, Bisso. Fruit 317 Rind 337 Volatile oil . .337,456 Citrus Bergamia, Bisso. Volatile oil ... . 456 Citrus vulgaris, Bisso. Leaves 206 Flowers 287 Fruit 315 Rind 336 Volatile oils . . 336, 456 Citrus Aurantium, Bisso. Leaves 206 Rind 336 Volatile oil . .336,456 Feronia elephantum, Correa. Gum 416 ACgle Marmelos, De Candolle. Fruit .... 316 Simarubese. Simaruba officinalis, De Candolle, etc. Bark 176 Pi cram a excelsa, Lindley. Wood 148 Bark 177 Quassia amara, Linne. Wood 149 Bark 177 Burseracea, Burserese. Boswellia Carterii, Birdwood. Gum resin . 423 Commiphora Myrrha, Engler. Gum resin .... 423 Commiphora Mukul, Hooker, etc. Gum resin .... 424 Bursera Icicariba, Baillon. Oleoresin . . . 447 Canarium commune, Linne. Oleoresin . . 446 Colophonia mauritiana, De Candolle. Oleoresin 447 Amyridese. Amyris elemifera, Boyle. Oleoresin . . . 447 488 CLASSIFICATION ACCORDING TO ORIGIN. PAGE Meliaceae, Melieae. Melia Azedarach, Linne. Root bark 182 Melia Azadirachta, Linne. Gum 416 Swietenieae. Swietenia Mahogani, Linne. Gum .... 416 Ilicineae. Ilex opaca, Aiton. Leaves 230 Ilex paraguayensis, Lambert. Leaves 227 Ilex verticil lata, Gray. Bark 168 Celastrineae, Celastreae. Euonymus atropurpureus, Jacquin. Bark . 187 Rhamnaceae, Rhamneae. Rbamnus cathartica, Linne, etc. Fruit . 306 Rhamnus Frangula, Linne. Bark .... 178 Rhamnus Purshiana, De Candolle. Bark . 179 Ceanothus americanus, Linne. Root ... 89 Gouanieae. Gouania domingensis, Linne. Stem . . 148 Ampelideae. Vitis vinifera, Linne. Fruit 314 Sapindaceae, Sapindese. Paullinia sorbilis, Martius. Dry paste . . 394 Anacardiaceae, Anacardieae. Rhus Toxicodendron, Linne. Leaves . 237 Rhus glabra, Linne Fruit 307 Rhus semialata, Murray. Galls . . . 373 Pistacia Terebinthus, Linne. Oleoresin 445 Pistacia Lentiscus, Linne, etc. Resin 429 Loxopterygium Lorentzii, Grisebach. Bark 182 Anacardium occidentale, Linne. Fruit 312 Semecarpus Anacardium, Linne. Fruit 312 Coriariese. Coriaria myrtifolia, Linne. Leaves 211 Leguminosae, Papilionacese, Podalvrieae. Baptisia tinctoria, R. Brown. Root .... 88 Genisteae. Cytisus scoparius, Link. Twigs 253 Trifolieae. Trigonella Foenumgraecum, Linne. Seed ..... 350 Melilotus officinalis, Will- denow, etc. Herb . . . 252 Galegeae. Tephrosia Appolinea, De Candolle. Leaves ... 211 Astragalus gummifer, La- billardibre, etc. Tragacanth 417 Glycyrrhiza glabra, Linne. Root 79 Extract ....... 403 CLASSIFICATION ACCORDING TO ORIGIN. 489 PAGE Leguminosae, Papilionaceae. Hedysareae. Alhagi camelorum, Fischer. Manna . . . 413 Arachis hypogaea, Linne. Fixed oil .... 463, 464 Yicieae. Abrus precatorius, Linne. Root 81 Seed 350 Phaseoleae. Butea frondosa, Roxburgh. Exudation 406 Mucuna pruriens, Be Candolle, etc. Hairs . 383 Physostigma venenosuin, Balfour, etc. Seed . . 348 Fleiningia rhodocarpa, Baker. Glands . . . 384 Dalbergieae. Pterocarpus Marsupium, Roxburgh. Kino . . . 405 Pterocarpus santalinus, Linnk filius. Wood . . 150 Piscidia Erythrina, Jacquin. Bark . . . 180 Andira Araroba, Aguiar. Powder . . . 384 Dipteryx odorata, Willdenow. Seed . . 346 Sophoreae. Toluifera Pereirae, Baillon. Balsam . . . 438 Toluifera Balsamum, Linne. Balsam .... 439 Caesalpinieae, Eucaesalpinieae. Haematoxylon campechi- anum, Linne. Wood 150 Extract 407 Cassieae. Cassia Fistula, Linne, etc. Fruit 319 Cassia acutifolia, Delile. Leaves 210 Cassia angustifolia, Vahl. Leaves 211 Cassia marilandica, Linne. Leaves 213 Ceratonia Siliqua, Linnk. Fruit 320 Amherstieae. Tamarindus indica, Linne. Fruit-pulp 338 Hvmenaea, Trachylobium, spec. Resin (copal) . . 431 490 CLASSIFICATION ACCORDING TO ORIGIN. PAGE Leguminosae, Caesalpinieae, Cynometreae. Copaiba Langsdorffii, Des- fontaines, etc. Oleoresin 441 Volatile oil ... . 456 Dimorphandreae. Erythrophloeum guineense, Don. Bark . . . 184 Mimoseae, Adenanthereae. Prosopis juliflora, De Candolle, etc. Gum . 417 Acacieae. Acacia Catechu, Wildenow. Extract 404 Gum 416 Acacia Senegal, Willdenow, etc. Gum 415 Ingeae. Pithecolobiuin dulce, Bentham. Gum 416 Rosaceae, Prunese. Amygdalus communis, Linne. Seed 343 Fixed oil .... 466 Volatile oil . 344, 457 Prunus Persica, Linne. Leaves , . 229 Fixed oil 467 Prunus domestica, Linne. Fruit 313 Prunus serotina, Ehrhart. Bark 168 Prunus Laurocerasus, Linne. Leaves 232 Prunus Armeniaca, Linne. Fixed oil 467 Spiraeeae. Spiraea tomentosa, Linne. Herb 254 Gillenia stipulacea, Nuttcdl, etc. Rhizome and roots 130 Quillajeae. Quillaja Saponaria, Molina. Bark 188 Rubeae. Rubus Idaeus, Linne, etc. Fruit 314 Rubus villosus, Alton, etc. Root bark 174 Fruit 314 Potentilleae. Geum rivale, Linne. Rhizome and roots . . 124 Geum urbanum, Linne. Rhizome and roots . 124 Fragaria vesca, Linne. Rhizome 121 Potentilla canadensis, Linne. Herb .... 255 Potentilla Tormentilla, Sibthorp. Rhizome . 114 Poterieae. Hagenia abyssinica (Bruce), Gmelin. Inflor- escence 288 Agrimonia Eupatoria, Linne. Herb 254 Roseae. Rosa canina, Linne. Fruit 305 Rosa gallica, Linne. Petals 290 Rosa centifolia, Linne. Petals 290 Rosa damascena, Miller. Volatile oil 455 CLASSIFICATION ACCORDING TO ORIGIN. 491 PAGE Rosacese, Pomese. Pyrus Cydonia, Linne. Seed 342 Saxifragaceae, Saxifragese. Heuchera aruerieana, Linne. Root ... 72 Hydrangeae. Hydrangea arborescens, Linne. Root . 79 Cunoniense. Ceratopetalum gummiferum, Smith. Exudation 406 Droseracese. Drosera rotundifolia, Linne, etc. Herb 256 Hainamelidese. Hamamelis virginiana, Linne. Bark 170 Leaves 225 Liquidambar orientalis, Miller. Balsam 440 Liquidambar Styraciflua, Linne. Balsam 440 Combretaceae, Combretese. Terminalia Chebula, Retzius, etc. Fruit. 312 Anogeissus latifolia, Wallich. Gum . . . 417 Myrtaceae, Leptospermeae. Melaleuca Cajuputi, Roxburgh. Volatile oil ... . 454 Eucalyptus globulus, Labillardilre. Leaves 204 Volatile oil . . 205, 457 Eucalyptus mannifera, Mudie, etc. Manna 413 Eucalyptus rostrata, Schlechtendahl. Ex- dation (kino) . . . 406 Myrtese. Myrcia acris, De Candolle. Leaves 206 Volatile oil . . 206, 457 Eugenia aromatica, O. Kuntze. Flower bud .... 285 Fruit 310 Volatile oil . . 285, 457 Pimenta officinalis, Lindley. Fruit 310 Volatile oil . . . . 457 Eugenia Chekan, Molina. Leaves 205 Lytlirarieae, Lythreae. Punica Granatum, Linne. Bark 175 Rind 338 Onagrarieae. Epilobium angustifolium, Linne. Herb 255 Oenothera biennis, Linne. Herb 255 Turneraceae. Turnera diffusa, Willdenow 227 Cucurbitacese, Cucumerinese. Cucumis Citrullus, Seringe. Seed . . 346 Cucumis Melo, Linne. Seed .... 345 Cucumis sativus, Linne. Seed .... 346 Citrullus Colocynthis, Schrader. Fruit 318 Ecballium Elaterium, A. Richard. Resinous deposit . . 428 Cucurbita Pepo, Linne. Seed .... 345 Bryonia alba, Linne, etc. Root ... 68 492 CLASSIFICATION ACCORDING TO ORIGIN. PAGE Cacteae, Echinocacteae. Cactus grandiflorus, Linne. Flowering branches 256 Opuntieae. Opuntia cochinillifera, Miller. Cochineal ... 21 Umbelliferae, Amminese. Conium maculatum, Linne. Leaves . . . 240 Fruit 329 Apium graveolens, Linne. Fruit .... 331 Carum Carvi, Linne. Fruit 334 Volatile oil . . 334, 457 Carum Ajowan, Bentham et Hooker. Fruit 332 Stearopten .... 452 Carum Petroselinum, Baillon. Root . . 64 Fruit 331 Pimpinella Anisum, Linne. Fruit . . . 330 Volatile oil . . 330, 458 Pimpinella Saxifraga, Linne. Root . . 64 Seselineae. Fceniculum vulgare, Gcertner. Fruit . . 332 Volatile oil . . 332, 458 (Enanthe Phellandrium, Lamarck. Fruit 333 Levisticum officinale, Koch. Root ... 63 Archangelica officinalis, Hoffmann. Root 62 Archangelica atropurpurea, Hoffmann. Root 62 Peucedaneae. Ferula Narthex, Boissier, etc. Gum resin 419 Ferula galbaniflua, Boissier et Buhse, etc. Gum resin .... 420 Ferula Sumbul, Hooker filius. Root . . 65 Ferula tingitana, Linne. Gum resin. . 422 Dorema Ammoniacum, Don. Gum resin 421 Peucedanum graveolens, Hiem. Fruit 335 Volatile oil ... . 458 Peucedanum Ostruthium, Koch. Root. 65 Opopanax Chironium, Koch. Gum resin 422 Caucalineae. Coriandrum sativum, Linne. Fruit . . 328 Volatile oil . . 328, 458 Cuminum Cyminum, Linne. Fruit . . 334 Daucus Carota, Linne. Fruit .... 336 Laserpitieae. Laserpitium latifolium, Linne. Root . 63 Araliaceae, Aralieae. Aralia spinosa, Linne. Bark 184 Aralia racemosa, Linne. Rhizome and roots . 131 Aralia nudicaulis, Linne. Rhizome 118 CLASSIFICATION ACCORDING TO ORIGIN. 493 PAGE Araliacese, Araliese. Aralia quinquefolia, Gray. Root 66 Cornaceae. Cornus florida, Linne, etc. Bark 166 b. Dicotyledones, Gamopetake. Caprifoliacese, Sambucese. Sambucus canadensis, Linne, etc. Flowers 297 Viburnum prunifolium, Linne. Bark . 172 Viburnum opulus, Linne. Bark .... 171 Lonicerese. Triosteum perfoliatum, Linne. Rhizome and roots 131 Rubiacese, Nauclese. Uncaria Gambir, Roxburgh. Extract .... 405 Cinchonese. Cinchona Calisaya, Weddell, etc. Bark . . 161 Remijia pedunculata, Triana. Bark .... 165 Remijia Purdieana, Weddell. Bark .... 166 Ladenbergia, Exostemma, etc. Bark . . . 164 Ixorese. Coffea arabica, Linne, etc. Seed 364 Psychotriese. Psychotria emetica, Mutis. Root .... 83 Cephaelis Ipecacuanha, A. Richard. Root 81 Anthospermese. Mitchell a repens, Linne. Herb .... 277 Spermacocese. Richardsonia scabra, St. Hilaire. Root . 86 Galiese. Rubia tinctorum, Linne. Root 71 Galium Aparine, Linni, etc. Herb 278 Valerianese. Valeriana officinalis, Linne. Rhizome and roots . . . 119 Volatile oil ... . 458 Composite, Eupatoriacese. Eupatorium perfoliatum, Linne. Herb . 257 Asteroidese. Grindelia robusta, Nuttall. Herb .... 259 Grindelia squarrosa, Dunal. Herb .... 259 Haplopappus discoideus, De Candolle. Leaves 227 Solidago odora, Aiton. Herb 259 Erigeron philadelphicus, Linne, etc. Herb 258 Erigeron canadensis, Linne. Plerb .... 258 Volatile oil . . 258, 458 Inuloidese. Gnaphalium polycephalum, Michaux, etc. Herb 263 Inula Helenium, Linne. Root 56 Ileleriioideae. Tagetes erecta, Linne, etc. Flower heads 296 Helenium autumnale, Linne. Herb . . 260 Anthemidese. Anacyclus Pyrethrum, De Candolle. Root 55 Anacyclus officinarum, Hoffmann. Root . 56 Achillea Millefolium, Linne. Herb . . 261 Anthem is nobilis, Linne. Flowers . . . 293 Volatile oil ... . 458 494 PAGE Composite, Anthemideae. Anthemis arvensis, Linne. Flowers . . 292 Anthemis Cotula, Linne. Herb .... 260 Flowers 292 Chrysanthemum Parthenium, Persoon. Herb 261 Chrysanthemum cinerarisefolium, Visiani, etc. Flowers . . . 294 Matricaria Chamomilla, Linne. Flowers 292 Tanacetum vulgare, Linne. Herb . . . 261 Artemisia Absinthium, Linne. Herb . . 262 Artemisia vulgaris, Linne. Herb . . . 263 Artemisia pauciflora, Weber. Flower buds 286 Senecionidese. Tussilago Farfara, Linne. Leaves . . . 230 Arnica montana, Linne. Rhizome and roots 120 Flowers 294 Calendulaceae. Calendula officinalis,. Linne. Herb . . 263 Florets 295 Cynaroideae. Arctium Lappa, Linne. Root ..... 57 Fruit 327 Cnicus benedictus, Linne. Herb .... 264 Silybum marianum, Gcertner. Fruit . . . 327 Carthamus tinctorius, Linne. Florets . . 296 Cichoriaceae. Cichorium Intybus, Linne. Root .... 54 Taraxacum Dens-leonis, Desfontaines. Root 53 Lactuca virosa, Linne, etc. Exudation . . 399 Campanulaceae, Lobeliese. Lobelia inflata, Linne. Herb 264 Ericaceae, Arbuteae. Arctostaphylos Uva-ursi, Sprengel. Leaves . . 207 Arctostaphylos glauca, Linne. Leaves .... 209 Andromedeae. Gaultheria procumbens, Linne. Leaves 231 Volatile oil . . 232, 458 Epigaea repens, Linne. Leaves .... 209 Rhodoreae. Kalmia latifolia, Linne. Leaves 210 Ledum latifolium, Aiton, etc. Leaves . . . 207 Pyroleae. Chimaphila umbellata, Nwttxdl, etc. Leaves . 230 Plumbaginere, Staticeae. Statice Limonium, Linne, etc. Root ... 88 Sapotaceae, Sapoteae. Lucuma glycypliloea, Martins et Eichler. Extract 407 Mimusops globosa, Gcertner. Milk-juice (chicle) 408 Eusapoteae. Palaquium oblongifolium, Burck. Milk-juice (gutta percha) . . . 407 Ebenaceae. Diospyros virginiana, Linne. Fruit 315 CLASSIFICATION ACCORDING TO ORIGIN. CLASSIFICATION ACCORDING TO ORIGIN. 495 PAGE Styracese. Styrax Benzoin, Dryander. Resin 435 Oleacese, Fraxineae. Fraxinus americana, Linne. Bark 176 Fraxinus Ornus, Linne. Exudation (Manna) . 412 Oleinese. Olea europsea, Linne. Fixed oil 467 Apocynacese, Plumeriese. Aspidosperma Quebracho-bianco, Schlechtendal. Bark 181 Echitese. Nerium Oleander, Linne. Leaves 206 Strophanthus Kombe, Olivier, etc. Seed . . 358 Urceola elastica, Roxburgh, etc. Caoutchouc 408 Apocynum cannabinum, Linne. Root . . . 59 Apocynum androssemifolium, Linne. Root 84 Kicksia africana, Bentham. Seed 359 Asclepiadacese, Periplocese. Hemidesmus indicus, R. Brown. Root 80 Asclepiadese. Solenostemma Argel, Hayne. Leaves 211 Asclepias Cornuti, Decaisne. Rhizome 118 Asclepias incarnata, Linne. Rhizome and roots . 125 Asclepias tuberosa, Linne. Root . . 58 Cynanchum Yincetoxicum, R. Brown Root 50 Gonolobese. Gonolobus Cundurango, Triana. Bark 177 Loganiacese, Gelsemiese. Gelsemium sempervirens, Alton. Root . . 84 Euloganiese. Spigelia marilandica, Linne. Rhizome and roots . 123 Strychnos Nux vomica, Linne. Seed . . 353 Bark 195 Strychnos Ignatia, Lindley. Seed .... 355 Strychnos Castelnaeana, Weddell, etc. Extract 403 Gentianese, Chironiese. Erythrsea Centaurium, Persoon. Herb. . .278 Sabbatia angularis, Pursh, etc. Herb . . . 278 Swertiese. Gentiana lutea, Linne, etc. Root 51 Gentiana puberula, Michaux, etc. Root ... 52 Swertia Chirata, Wallich, etc. Herb .... 279 Frasera Walteri, Michaux. Root ..... 52 Menyanthese. Menyanthes trifoliata, Linne. Leaves . . 237 Polemoniacese. Phlox Carolina, Linne. Rhizome and roots .... 123 Polemonium reptans, Linne. Rhizome and roots . 123 Hydrophyllacese, Namese. Eriodictyon glutinosum, Bentham. Leaves 234 Boraginese. Symphytum officinale, Linne. Root 53 Alkanna tinctoria, Tausch. Root 72 496 CLASSIFICATION ACCORDING TO ORIGIN. PAGE Convolvulaceae, Convolvuleae. Ipomoea jalapa, Nuttall. Tuberous root . . . 136 Ipomoea orizabensis, Ledanois. Tuberous root ... 138 Ipomoea simulans, Hanbury. Tuberous root . . . 137 Ipomoea pandurata, Meyer. Root . . 67 Convolvulus Mechoacanna, Vandelli. Tuberous root . . . 138 Convolvulus Scammonia, Linne. Gum resin .... 426 Solanaceae, Solanese. Solanum Dulcamara, Linne. Twigs 146 Solanum tuberosum, Linne. Starch 390 Capsicum fastigiatum, Blume, etc. Fruit . . . 317 Atropeae. Atropa Belladonna, Linne. Root 69 Leaves 216 Hyoscyameae. Datura Stramonium, Linne, etc. Leaves 219 Seed 365 Hyoscyamus niger, Linne. Leaves . . . 220 Seed 366 Cestrineae. Nicotiana Tabacum, Linne. Leaves .... 218 Salpiglossideae. Duboisia myoporoides, R. Brown. Leaves 218 Scrophularineae, Verbasceae. Yerbascum phlomoides, I Anne, etc. Flowers 297 Cheloneae. Scrophularia nodosa, Linne. Herb . . 267 Chelone glabra, Linne. Herb .... 267 Mauleae. Lyperia crocea, Ecklon. Corolla .... 380 Digitaleae. Digitalis purpurea, Linne. Leaves . . 221 Veronica virginica, Linne. Rhizome . 132 Orobanchaceae. Epiphegus virginiana, Barton. Herb 266 Pedalineae, Sesameae. Sesamum indicum, Linne. Leaves 214 Seed 344 Fixed oil 474 Labiatae, Ocimoideae. Lavandula vera, Be Candolle. Flowers . . . 298 Volatile oil ... . 459 Satureineae. Collinsonia canadensis, Linne. Rhizome . . 127 Mentha piperita, Linne. Herb 268 Volatile oil . . 268, 459 Stearopten .... 453 Mentha viridis, Linne. Herb 269 Volatile oil . . 270, 459 Lycopus virginicus, Linne. Herb 270 497 PAGE Labiatae, Satureineae. Cunila Mariana, Linne. Herb 270 Origanum vulgare, Linne. Herb 271 Volatile oil ... . 271 Origanum Majorana, Linne. Herb 272 Thymus Serpyllum, Linne. Herb 272 Thymus vulgaris, Linne. Leaves 201 Volatile oil . . 201, 459 Stearopten . . 201, 452 Hyssopus officinalis, Linne. Herb 271 Hedeoma pulegioides, Per soon. Herb ... 273 Volatile oil . . 273, 459 Melissa officinalis, Linne. Herb 272 Monardese. Salvia officinalis, Linne. Leaves 224 Rosmarinus officinalis, Linne. Leaves ... 201 Volatile oil . . 201,459 Monarda punctata, Linne. Herb 274 Volatile oil ... . 459 Stearopten .... 452 Nepeteae. Nepeta Cataria, Linne. Herb • 274 Nepeta Glechoma, Bentham. Herb .... 275 Stachydeae. Scutellaria lateriflora, Linne, etc. Herb . .276 Marrubium vulgare, Linne. Herb 275 Leonurus Cardiaca, Linne. Herb 277 Plantaginaceae. Plantago major, Linne, etc. Herb 277 c. Dicotyledones, Monochlamydece. Chenopodiaceae, Euchenopodieae. C-henopodium anthelminticum, Linne. Fruit . . . 321 Volatile oil . . 321, 459 Beta vulgaris, Linne. Sugar . . 410 Phytolaccaceae, Eupliytolacceae. Phytolacca decandra, Linne. Root . 68 Fruit 305 Polygonaceae, Eupolygoneae. Polygonum Bistorta, Linne. Rhizome 115 Rumiciae. Rheum officinale, Baillon, etc. Root . . 75 Rheum rhaponticum, Linne, etc. Root . 74 Rumex crispus, LinnL Root 74 Coccolobeae. Coccoloba uvifera, Linne. Extract(kino) 406 Aristolochiaceae. Asarum canadense, Linne, etc. Rhizome .... 131 Aristolochia Serpentaria, Linne, etc. Rhizome and roots . 121 Piperaceae, Pipereae. Piper angustifolium, Ruiz et Pavon. Leaves . . 223 Piper mollicomum, Baillon, etc. Leaves . . 204 CLASSIFICATION ACCORDING TO ORIGIN. PAGE Piperaceae, Pipereae. Piper Cubeba, Linne filius. Fruit 307 Volatile oil . . 307, 459 Piper nigrum, Linne. Fruit 309 Piper methysticum, Forster. Root 78 Piper Jaborandi, Velloz. Leaves 204 Piper officinarum, Be Candolle. Fruit . . . 303 Myristicaceae. Myristica fragrans, Houttuyn, etc. Arillus 378 Seed 360 Fixed oil - 361, 475 Volatile oil . . 361, 460 Monimiaceae. Peumus Boldus, Molina. Leaves 202 Laurineae, Perseaceae. Cinnamomum zeylanicum, lireyne. Bark . . 190 Volatile oil . . 192, 460 Cinnamomum spec. Bark 190, 191 Volatile oil . . 192, 460 Cinnamomum Camphora, F. Nees. Stearopten 451 Volatile oil ... . 453 Nectandra Rodiaei, Schomburgk. Bark . . . 166 Litseaceae. Sassafras variifoliuin, O. Kuntze. Root ... 147 Root bark • • • • 193 Pith 378 Volatile oil . . 193,460 Laurus nobilis, Linne. Leaves 204 Fixed oil 475 Coto bark 187 Thymelaceae, Euthvmelaeeae. Daphne Mezereum, Linne, etc. Bark . 185 Santalaceae, Osyrideae. Santalum album, Linne, etc. Wood .... 151 Volatile oil ... . 460 Euphorbiaceae, Buxeae. Buxus sempervirens, Linne. Bark .... 176 Euphorbieae. Euphorbia corollata, Linne. Root . . 60 Euphorbia Ipecacuanha, Linne. Root 60 Euphorbia resinifera, Berg. Exudation 425 Crotoneae. Jatropha Curcas, Linne. Seed 363 Jatropha, Hevea, etc., species. Milk- juice (caoutchouc) . 408 Croton Tiglium, Linne. Seed 363 Fixed oil 471 Croton Eluteria, Bennett. Bark .... 196 Croton Malambo, Karsten, etc. Bark . . 197 Aleurites laccifera, WUldenow. Resin . 432 Manihot utilissima, Pohl, etc. Starch . 390 Mallotus philippinensis, Mueller Arg. Glands 383 498 CLASSIFICATION ACCORDING TO ORIGIN. CLASSIFICATION ACCORDING TO ORIGIN. 499 PAGE Euphorbiacese, Crotonese. Ricinus communis, Linne. Seed .... 362 Fixed oil 472 Stillingia sylvatica, Linne. Root ... 61 Urticacese, Ulmeae. Ulmus fulva, Miehaux, etc. Bark 189 Cannabinese. Humulus Lupulus, Linne. Strobiles . . . 304 Glands 385 Cannabis sativa, Linne. Herb 279 Fruit 328 Fixed oil 470 Morese. Morus rubra, Linne, etc. Fruit 303 Artocarpese. Ficus Carica, Linne. Fruit 304 Ficus indica, Linne, etc. Milk-juice (caoutchouc) . . 408 Resin 432 Juglandeae. Juglans cinerea, Linne. Bark 181 Juglans regia, Linne, etc. Fixed oil 470 Engelhardtia species. Resin 431 Myricaceae. Myrica asplenifolia, Blum. Leaves 235 Myrica cerifera, Linne. Bark 184 Cupuliferae, Betulese. Betula lenta, Linne. Volatile oil 460 Betula alba, Linne. Tar 448 Quercinese. Quereus alba, Linne, Bark 173 Quercus tinctoria, Bartram, etc. Bark . . 173 Quereus infectoria, Olivier, etc. Galls . . . 371 Quercus vallonea, Kotschy. Manna.... 413 Castanea dentata {Marshall), Sudworth. Leaves 228 Salicacese. Salix alba, Linne, etc. Bark 169 d. Gymnospermece. Coniferse, Abietineae. Agathis Dammara, Rich. Resin 431 Pinus australis, Miehaux, etc. Oleoresin . . . 444 Resin 430 Volatile oil . . 445, 460 Tar 447 Empyreumatic vola- tile oil 461 Larix europsea, De Candolle. Oleoresin . . . 444 Manna 413 Picea succinifera, Conwentz. Resin 432 Empyreumatic vola- tile oil 455 Abies balsamea, Marshall, etc. Oleoresin . . 443 500 PAGE Conifer*, Abietineae. Abies pectinata, De Candolle. Oleoresin . . . 444 Abies canadensis, Michaux. Oleoresin .... 446 Abies excelsa, De Candolle. Oleoresin .... 445 Cupressineae. Callitris quadrivalvis, Ventenat. Resin . . 430 Thuja occidentalis, Linne. Branchlets . . . 282 Chamaecy paris sphaeroidea, Spach. Branchlets .... 283 Juniperus communis, Linne. Fruit .... 302 Volatile oil . . 302, 460 Juniperus Oxycedrus, Linne. Tar .... 448 Juniperus virginiana, Linne. Branchlets . 281 Juniperus Sabina, Linne. Branchlets . . . 281 Volatile oil . . 282, 461 Taxea?. Torreya californica, Torrey. Seed 361 e. Monocotyledones. Orchideae, Neottieae. Vanilla planifolia, Andrews, etc. Fruit . . . 326 Ophrydeae. Orchis mascula, Linne, etc. Tuber 142 Cypripedieae. Cypripedium pubescens, Willdenow, etc. Rhizome and roots . 110 Scitamineae, Maranteae. Maranta arundinacea, Linne. Starch . . 390 Cannese. Canna edulis, Ker, etc. Starch 390 Zingibereae. Curcuma longa, Linne. Rhizome .... 100 Curcuma leucorrhiza, Roxburgh, etc. Starch 390 Curcuma Zedoaria, Roscoe. Rhizome . . 99 Amomum Cardamomum, Linne, etc. Fruit 325 Amomum Melegueta, Roscoe, etc. Seed . . 369 Elettaria repens (Sonnerat), Baillon. Fruit 324 Elettaria major, Smith. Fruit 325 Zingiber officinale, Roscoe. Rhizome ... 97 Alpinia officinarum, Hance. Rhizome . . 100 Haemodoraceae, Conostyleae. Aletris farinosa, Linne. Rhizome . . 108 Irideap, Moreae. Iris florentina, Linne. Rhizome 103 Iris versicolor, Linne, etc. Rhizome and roots . . 109 Sisyrinchieae. Crocus sativus, Linne. Stigma 379 Dioscoreaceae. Dioscorea villosa, Linne. Rhizome 112 Liliaceae, Smilaceae. Smilax medica, Schlechtendal, etc. Root ... 43 Smilax ornata, Hooker. Root 45 Smilax China, Linne, etc. Rhizome 105 Polygonateae. Polygonatum biflorum, Elliott, etc. Rhizome 112 Convallarieae. Convallaria majalis, Linne. Rhizome and roots Ill CLASSIFICATION ACCORDING TO ORIGIN. CLASSIFICATION ACCORDING TO ORIGIN. 501 PAGE Liliaceae, Aloeineae. Aloe socotrina, Lamarck, etc. Inspissated juice 400 Loin and rese. Xanthorrhoea hastilis, B. Brown, etc. Resin 436 Alliese. Allium sativum, Linne, etc. Bulb 144 Scillese. Urginea Scilla, Steinheil. Bulb 143 Colchiceae. Colchicum autumnale, Linne. Tuber .... 141 Seed 368 Nartheciese. Chamselirium luteum, Gray. Rhizome . . . 108 Medeolese. Trillium erectum, Linne, etc. Rhizome . . . 108 Yeratrese. Veratrum album, Linne. Rhizome and roots . 105 Veratrum viride, Ailon. Rhizome and roots . . 106 Asagrsea officinalis, Bindley. Seed 367 Palmre, Areceae. Areca Catechu, Linne. Seed 370 Coryphese. Serenoa serrulata (Michaux), Hooker f. Fruit . 313 Lepidocaryse. Calamus Draco, Willdenow. Resin 434 Metroxylon Sagu, Rottboell, etc. Starch. . . 390 Cocainese. Elieis guineensis, Jacquin Fixed oil 476 Cocos nucifera, Linne. Fixed oil 477 Aroidese, Arinsee. Arissema triphyllum, Torrey. Tuber 142 Arum maculatum, Linne, etc. Rhizome .... 142 Orontiese. Symplocarpus foetidum, Salisbury. Rhizome . 107 Acorus Calamus, Linne. Rhizome 102 Cyperacese, Cariciese. Carex arenaria, Linne. Rhizome 105 Starch 390 Graminese, Maydeie. Zea Mays, Linne. Stigma 381 Starch 389 Fixed oil 474 Oryzese. Oryza sativa, Linne. Starch 390 Andropogonese. Saccharum officinarum, Linne. Sugar . 410 Andropogon muricatus, Betzius. Root . 47 Andropogon Schoenanthus, Linne. Volatile oil ... . 455 Avenese. Avena sativa, Linne. Meal 391 Hordese. Triticum vulgare, Villars. Starch 390 Agropyrum repens, LinnL Rhizome .... 104 Hordeum distichum, Linne. Fruit, malt . . . 327 Fruit decorticated . 391 2. SPOROPHYTA.—a. Vasctjlares. Lycopodiaceae. Lycopodium clavatum, Linne, etc. Sporules . . . 386 Filices, Polypodiacese. Dryopteris Filix-mas, Swartz, etc. Rhizome 95 Adiantum pedatum, Linne 247 Cyatheaceae. Cibotiuin Baromez, Kunze, etc. Hairs . . . 382 502 CLASSIFICATION ACCORDING TO ORIGIN. b. Cellulares. PAGE Alga1, Florideae. Chondrus crispus, Lyngbye. Plant 244 Glgartina raamillosa, Agardh. Plant 244 Eucheuma spinosum, Agardh, etc. Isinglass ... 26 Fucoidese. Fucus vesiculosus, Linne, etc. Plant 245 Laminaria Cloustoni, Edmonston. Stipe 378 Lichenes, Ascomycetes. Cetraria islandica, Acharius. Plant . . . 246 Fungi, Hymenomycetes. Polyporus officinalis, Fries. Plant . . . 374 Polyporus fomentarius, Fries. Plant . . 375 yEeidiomycetes. Ustilago Maydis, Leveille. Plant 375 Ascomycetes. Claviceps purpurea, Tulasne. Plant .... 375 Saccharomycetes. Torula cerevisise, Turpin. Plant (yeast) . 387 ALPHABETICAL INDEX. ABIES balsainea, 443 canadensis, 446 excelsa, 445 Menziesii, 443 pectinata, 443 Abri radix, 81 semen, 350 Abrus precatorius, 81, 350 Absinthium, 262 Absorbent cotton, 381 Abuta amara, 87 rufescens, 86 Acacia Catechu, 404, 416 fistula, 416 Senegal, 415 stenocarpa, 416 Verek, 415 Acaroid resin, 436 Achillea Millefolium, 261 Acipenser Giildenstadtii, 25 Huso, 25 ruthenus, 25 stellatus, 26 Aconite leaves, 236 root, 138 Aconiti folia, 236 radix, 138 . Aconitum Anthora, 140 Cammarum, 139, 237 columbianum, 140 ferox, 140 Fischeri, 140 heterophyllum, 140 japonicum, 140 luridum, 140 Lycoctonum, 140 Napellus, 138, 236 Stoerkeanum, 140, 237 uncinatum, 140 Acorus Calamus, 102 Actsea alba, 128 Aden senna, 212 Adeps, 479 Adeps lanse hydrosus, 478 Adiantum Capillus Veneris, 248 pedatum, 247 iEgle Marmelos, 316 African ammoniac, 422 ginger, 98 marigold, 296 saffron, 380 Agar Agar, 26 Agaricus albus, 374 Agathis australis, 431 Dammara, 431 Agathotes Chirayta, 279 Agrimonia Eupatoria, 254 Agrimony, 254 Agropyrum repens, 104 Ajovvan, 332 Albumen ovi, 24 Alcea rosea, 291 Aleppy cardamoms, 325 Aletris farinosa, 108 Aleurites laccifera, 432 Alexandria senna, 210, 212 Algarobia glandulosa, 417 Alhagi camelorum, 413 Alkanet, 72 Alkanna tinctoria, 72 Allium Porrum, 144 sativum, 144 Allspice, 310 Almond, 343 ' oil, 466 Aloe barbadense, 401 capensis, 401 ferox, 400 Perryi, 400 socotrina, 401 spicata, 400 vera, 400 504 INDEX. Alpinia Galanga, 100 officinarum, 100 Alsophila lurida, 382 Althaea officinalis, 70 rosea, 291 Alum root, 72 Amber, 432 Ambergris, 32 Ambra grisea, 32 American angelica, 62 cannabis, 280 castor, 29 columbo, 52 gentian root, 52 ipecac, 60, 130 isinglass, 26 opium, 396 senna, 213 spikenard, 131 valerian, 110 veratrum, 106 worm seed, 321 Ammoniacum, 421 Amomum aromaticum, 325 Cardamomum, 325 globosum, 325 Granum paradisi, 369 maximum, 325 Melegueta, 369 Amygdala, 343 Amygdaloid asafoetida, 420 Amygdalus amara, 343, 457 communis, 343, 457, 466 dulcis, 343 Amylum, 388 Amyris elemifera, 447 Anacardium occidentale, 312 orientale, 312 Anacyclus officinarum, 56 Pyrethrum, 55 Anamirta paniculata, 311 Anchusa tinctoria, 72 Andira Araroba, 384 Andropogon muricatus, 47 Schoenanthus, 455 Anemone acutiloba, 236 Hepatica, 236 patens, 249 pratensis, 248 Pulsatilla, 248 Anethum graveolens, 335, 458 Angelica, 62 atropurpurea, 62 officinalis, 62 Angelica triquinata, 62 Angustura, 195 Anise, 330 Anisum, 330 Anogeissus latifolia, 417 Anthemis arvensis, 292 Cotula, 260, 292 nobilis, 293, 458 Anthophylli, 310 Aphis chinensis, 373 Apis mellifica, 414, 481 Apinm graveolens, 331 Petrosel inum, 64, 331 Aplopappus discoideus, 227 Apocynum androsemifolium, 84 cannabinum, 59, 84 Aralia nudicaulis, 118 quinquefolia, 66 racemosa, 131 spinosa, 184 Araroba, 384 Arbor vita1, 282 Archangelica atropurpurea, 62 officinalis, 62 Arctium Lappa, 57, 327 Arctostaphylos glauca, 209 Uva ursi, 207 Areca Catechu, 369 nut, 369 Argel leaves, 211 Arissema triphyllum, 142 Aristolochia reticulata, 121 Serpentaria, 121 Armoracia rusticana, 67 Arnica flowers, 294 montana, 120, 294 root, 120 spec., 295 Arnicae radix, 120 Artanthe adunca, 224 Mollicoma, 204 Artemisia Absinthium, 262 pauciflora, 286 vulgaris, 263 Arum Dracunculus, 142 italicum, 142 maculatum, 142 triphyllum, 142 Asafoetida, 419 Asagrsea officinalis, 367 Asarabacca, 132 Asarum canadense, 131 europaeum, 132 Asclepias Cornuti, 118 INDEX. 505 Asclepias incarnata, 125 syriaca, 118 tuberosa, 58 Aspidium, 95 Aspidosperma Quebracho-bianco, 181 Assam musk, 28 Astacus fiuviatilis, 36 Astragalus gummifer, 417 Atropa Belladonna, 69, 216 Attar of rose, 455 Aubletia trifolia, 204 Aurantia immatura, 315 Aurantii cortex, 336 flores, 285 folia, 206 fructus, 316 Australian kino, 406 Avena sativa, 391 Avense farina, 391 Avens, 124 Axungia porci, 479 Azedarach, 182 BAEL, 316 Balata, 408 Balm, 272 Balmony, 267 Balsam of fir, 443 of Mecca, 424 of Peru, 438 of Tolu, 439 Balsamodendron africanum, 424 Ehrenbergianum, 424 Mukul, 424 Myrrha, 423 Opobalsamum, 424 Balsamum peruvianum, 438 tolutanum, 439 Baptisia tinctoria, 88 Barberry, 88 bark, 169 Barley, 327 starch, 391 sugar, 411 Barosma betulina, 233 crenulata, 233 serratifolia, 233 Barus camphor, 452 Bastard ipecac, 131 Bavberry bark, 184 Baycuru, 89 Bay leaves, 204, 206 Bdellium, 424 Bean of St. Ignatius, 355 Bebeeru, 166 Beech drop, 266 Beef tallow, 480 Beeswax, 481 Bela, 316 Belladonna leaves, 216 root, 69 Belladonnse folia, 216 radix, 69 Belugo, 25 Bengal Cardamom, 325 kino, 406 quince, 316 turmeric, 101 Benne leaves, 214 seed, 344 seed oil, 474 Benzoinum, 435 Berberis aquifolium, 135 nervosa, 135 repens, 135 vulgaris, 88, 169, 176 Beta vulgaris, 410 Beth root, 108 Betula alba, 448 lenta, 460 Bikh or bish root, 140 Birch tar, 448 Bird pepper, 317 Birthwort, 108 Bistort, 115 Bistorta, 115 Bitter fennel, 333 orange, 315, 336 polygala, 252 Bittersweet, 146 Black alder, 168 haw, 172 hellebore, 127 ipecac, 83 jack, 174 mustard, 352 oak bark, 173 pepper, 309 snakeroot, 129 Blackberries, 314 Blackberry bark, 174 Bladder-wrack, 245 Blatta americana, 23 germanica, 23 gigantea, 23 orientalis, 23 Blessed thistle, 264 506 INDEX. Blood, 33 Bloodroot, 112 Blue cohosh, 126 flag, 109. Bog bean, 237 Boldo, 202 Boldoa fragrans, 202 Boldus, 202 Boletus fomentarius, 375 laricis, 374 Bombay mastic, 429 senna, 212 Bone, 37 Boneset, 257 Borneo camphor, 452 Bos Taurus, 31, 33, 34, 413, 477, 480 Boston iris, 109 Boswellia Carterii, 423 Botany Bay kino, 406 resin, 436 Bourbon vanilla, 326 Brassica alba, 351, 468 Napus, 353 nigra, 352, 456, 468 Rapa, 353 Brayera, 288 anthelmintica, 288 Brazilian angustura, 195 elemi, 447 rhatany, 90 vanilla, 326 Broom, 253 Bryonia alba, dioica, 68 Bryony, 68 Bucharian musk, 28 Buck u, 233 Buckbean, 237 Buckthorn, 306 Bugle, 270 Burdock, 57 fruit, 327 Burgundy pitch, 445 Burnt sponge, 25 Bursa pastoris, 251 Bursera Icicariba, 447 Butea frondosa, 406 Butter, 34, 477 of cacao, 476 Buttercups, 249 Buttermilk, 34 Butternut, 181 Butyrum, 477 cacao, 476 nucistae, 475 Buxus sempervirens, 176 CABALLINE aloes, 402 Gabardine musk, 28 Cacao, 347 Cactus grandifiorus, 256 CafFea, 364 Calabar bean, 348 Calamus, 102 Draco, 434 Calculi cancrorum, 36 Calendula arvensis, 264 officinalis, 263, 295 California oak balls, 373 Calisaya bark, 161 Callitris quadrivalvis, 430 Calumba, 72 Cambogia, 424 Camellia Tliea, 226 Camphora officinarum, 451 Canada balsam, 443 erigeron, 258 pitch, 446 turpentine, 443 Canadian castor, 29 hemp, 59 Canarium commune, 446 mauritianum, 447 Cancer Astacus, 36 Cane sugar, 410 Canella alba, 194 Canna starch, 389, 390 Cannabis americana, 280 indica, 279 sativa, 279, 328, 470 Cantharides, 19 Cantharis vesicatoria, 19 vittata, 20 Caoutchouc, 414 Capsella Bursa-pastoris, 251 Capsicum annuum, 317 cerasiforme, 317 fastigiatum, 317 Caracas sarsaparilla, 45 Caramel, 411 Caraway, 334 Cardamom, 324 Cardamomum, 324 Carduus benedictus, 264 Carex arenaria, 105 Carmine, 22 Carolina pink, 123 Carota, 336 Carrageen, 244 INDEX. 507 Carrot fruit, 336 Carthagena bark, 163 Carthamus tinctorius, 296 Carum Ajowan, 332, 452 Carvi, 334, 457 Petroselinum, 64, 331 Carya amara, 470 Caryophylli fructus, 310 Caryophyllus aromaticus, 285, 310 Cascara sagrada, 179 Cascarilla, 196 Cashew nut, 312 Cassava starch, 391 Cassia acutifolia, 210 angustifolia, 211 bacillaris, 320 bark, 460 brasiliana, 320 elongata, 211 Fistula, 319 grandis, 320 holosericea, 212 lignea, 192 marilandica, 213 moschata, 320 obovata, 211 pubescens, 212 Castanea dentata, 228 Castilloa, 408 Castor Fiber, 29 oil, 472 seed, 362 Castoreum, 29 Cataria, 274 Catechu, 404 pallidum, 405 Cathartocarpus Fistula, 319 Catnep, 274 Caulophyllum thalictroides, 126 Cayenne pepper, 317 Ceanothus americanus, 89 Celandine, 250 Celery fruit, 331 Centaurea benedicta, 264 Centaury, 278 Cephaelis acuminata, 83 Ipecacuanha, 81 Cera, 481 alba, 481 flava, 481 Cerasus Laurocerasus, 232 serotina, 168 Ceratonia Siliqua, 320 Ceratopetalum apetalum, 406 Ceratopetalum gummiferum, 406 Cereus grandiflorus, 256 Cervispina cathartica, 306 Cetaceum, 480 Cetraria islandica, 246 Cevadilla, 367 Ceylon cardamom, 325 cinnamon, 190 Chamsecvparis sphseroidea, 283 Chamselirium luteum, 108 Chamomile, 293 Chaulmoogra odorata, 361, 477 Chaulmugra oil, 477 seed, 361 Chavica officinanim, 303 Roxburgh ii, 303 Chekan, Clieken, 204 Chelidonium majus, 250 Chelone glabra, 267 Chenopodium ambrosioides, var. an- tbelminticum, 321, 459 Cherry laurel, 232 Chestnut leaves, 228 Chewstick, 148 Chian turpentine, 445 Chicle, 408 Chicory, 54 Chimaphila maculata, 230 umbellata, 230 China root, 105 Chinese aconite, 140 blistering flies, 21 cinnamon, 191 ginger, 98 isinglass, 26 menthol, 453 musk, 27 nutgalls, 373 rhubarb, 76 turmeric, 101 Chirata, 279 Chiretta, 279 Chittem bark, 179 Chondodendron tomentosum, 86 Chondrin, 27 Chondrus crispus, 244 mamillosus, 244 Chrysanthemum carneum, 294 cinerarisefolium, 294 Parthenium, 261 roseum, 294 Chrysophyllum glyciphloeum, 407 Cibotium Baromez, 382 Djambianum, 382 508 INDEX. Cibotium glaucum, 382 Schiedei, 383 Cichorium Intybus, 54 Cimicifuga racemosa, 129 Cinchona, 156 Calisaya, 161 lancifolia, 162, 163 officinalis, 163 Pitayensis, 163 pubescens, 163 scrobiculata, 162 spec., 160, 163 succirubra, 162 Cinnamodendron corticosum, 194 Cinnamomum Camphora, 451, 453 Cassia, 191, 460 saigonicum, 190 zeylanicum, 190, 460 Cinnamon, 190 cassia, 191 Cinquefoil, 255 Citrullus Colocvnthis, 318 vulgaris, 346 Citrus Aurantium, 206, 285, 336, 456 Bergamia, 456 Limonum, 317, 336, 456 vulgaris, 206, 285, 315, 337, 456 Civet, 33 Civetta, 33 Claviceps purpurea, 375 Cleavers, 278 Cloves, 285 Cnicus benedictus, 264 Coca, 214 Coccionella, 21 Coccoloba uvifera, 406 Cocculus indicus, 311 Coccus cacti, 21 Lacca, 432 Cochinchina turmeric, 101 Cochineal, 22 Cochlearia Armoracia, 67 Cockroach, 23 Cocoanut oil, 477 Cocos nucifera, 477 Cod-liver oil, 470 Coffea arabica, 364 liberica, 364 Coffee, 364 Cola acuminata, 348 Colchici radix, 141 semen, 368 Colchicnm autumnale, 141, 368 Colchicnm root, 141 seed, 368 Cole seed, 353 Colicroot, 108, 112 Colla piscium, 25 Collinsonia canadensis, 127 Colocynth, 318 Colocvnthis, 318 Colombo, 72 Colopbonia mauritiana, 447 Colophonium, 430 Coltsfoot, 230 Colza seed, 353 Comfrey, 53 Commiphora africana, 424 Mukul, 424 Myrrha, 423 Opobalsamum, 424 Common frankincense, 444 Comptonia asplenifolia, 235 Conchse, 36 Condurango, 177 Conii folia, 240 fructus, 329 Conium fruit, 329 leaves, 240 maculatum, 240, 329 Convallaria majalis, 111 Convolvulus Meclioacanna, 138 Scammonia, 426 Copaiba Langsdorffii, 441, 456 officinalis, 441 Copaifera Langsdorffii, 441 officinalis, 441 Copaiva, 441 Copal, 431 Copalchi bark, 197 Coptis trifolia, 250 Coral, 35 Corallium rubrum, 35 Coriander, 328 Coriandrum sativum, 328, 458 Coriaria myrtifolia, 211 Corinthian raisins, 314 Corn starch, 388 Cornsilk, 381 Cornsmut, 375 Cornus circinata, 166 florid a, 166 sericea, 167 Cortex radicis berberidis, 169 Corydalis canadensis, 140 formosa, 141 Coto bark, 187 INDEX. 509 Cotton, 381 Cottonroot bark, 186 Cottonseed oil, 473 Cotida, 260 Couchgrass, 104 Coumarouna odorata, 346 Cowage, 383 Crabs’ eyes, 36 stones, 36 Cramp bark, 171 Cranesbill, 114 Cratseva Marmelos, 316 Cream, 34 Cremor lactis, 34 Crimean Rhubarb, 74 Crocus sativus, 79 Croton Eluteria, 196 Malambo, 197 oil, 471 Pseudochina, 197 seed, 363 Tiglium, 363, 471 Crowfoot, 249 Crown bark, 163 Cubeb, 307 Cubeba canina, 308 crassipes, 308 Lowong, 308 officinalis, 307, 459 Wallichii, 308 Cucumber seed, 346 Cucumis Citrullus, 346 Colocynthis, 318 Melo, 345 sativus, 346 Cucurbita Citrullus, 346 Pepo, 345 Culver’s root, 132 Cumin fruit, 334 Cuminum Cyminum, 334 Cunila Mariana, 270 Cuprea bark, 165 Cupressus thyoides, 283 Curapao aloes, 401 Curara, 403 Curare, 403 Curcas purgans, 363 Curcuma longa, 100 species, 390 starch, 389 Zedoaria, 99 Currants, 314 Cusco bark, 163 Cusparia febrifuga, 195 Cusso, 288 Cutch, 404 Cuttlefish bone, 36 Cydonia vulgaris, 342 Cydonium, 342 Cynanchum Vincetoxicum, 50 Cynips gal lie tinctoria?, 372 Cynosbata, 305 Cypripedium parviflorum, 110 pubescens, 110 Cytisus scoparius, 253 DJLMONOROPS Draco, 434 Dagget, 448 Damiana, 227 Dammara australis, 431 orientalis, 431 Dandelion, 53 Daphne Gnidium, 185 Laureola, 185 Mezereum, 185 Datura Stramonium, 219, 365 Tatula, 219 Daucus Carota, 336 Deadly nightshade, 216 Delphinium Consolida, 356 Staphisagria, 356 Dextrose, 411 Dicentra canadensis, 140 eximia, 141 Dichopsis Gutta, 407 Digitalis purpurea, 221 Dill, 335 Dioscorea villosa, 112 Diospyros virginiana, 315 Dipterocarpus alatus, 442 turbinatus, 442 Dipteryx odorata, 346 oppositi folia, 346 Dittany, 270 Dog’s bane, 84 Dogwood, 166 Dolichos pruriens, 383 Dorema Ammoniacum, 421 Draconis resina, 434 Dracontium fcetidum, 107 Dragon root, 142 Dragon’s blood, 434 Drimys Winteri, 187, 194 Drosera intermedia, 256 rotundifolia, 256 Drvobalanops Camphora, 452 Dryopteris athamanticum, 95 Filix-mas, 95 510 INDEX. Dryopteris marginale, 95 rigidum, 96 Duboisia myoporoides, 218 Dulcamara, 146 EAST INDIA ginger, 98 opium, 395 East Indian Tamarind, 339 Ecballium Elaterium, 428 Echinochloa crusgalli, 331 Egg, 24 Egg-shell, 24, 36 Egyptian Tamarind, 339 opium, 395 Elseis guineensis, 476 Elastica, 408 Elaterium, 428 Elder, 297 Elecampane, 56 Elemi, 446 Elettaria major, 325 repens, 324 Empleurum serrulatum, 233 Engel hard tia, 430 Epicauta Gorrhami, 21 vittata, 20 Epigsea repens, 209 Epilobium angustifolium, 255 Epiphegus virginiana, 266 Ergot, ergota, 375 Erigeron annuus, 258 canadensis, 258, 458 philadelphicus, 258 strigosus, 258 Eriodictyon glutinosum, 234 Erythrsea Centaurium, 278 Erythrophloeum guineense, 184 Erythroxylon Coca, 214 Esenbeckia febrifuga, 195 Eucalypti gummi, 406 Eucalyptus amygdalina, 406, 461 dumosa, 413 globulus, 204, 457 gum, 406 mannifera, 413 oleosa, 457 rostrata, 406 viminalis, 413 Eucheuma spinosum, 26 Eugenia aromatica, 285, 310, 457 Chekan, 204 Pimenta, 310 Euonymus atropurpureus, 187 Eupatorium perfoliatum, 257 Euphorbia corollata, 60 Ipecacuanha, 60 resinifera, 425 Euphorbium, 425 European centaury, 278 dragon root, 142 elder, 297 elm bark, 190 opium, 396 rhubarb, 76 turpentine, 444 Euryangium Sumbul, 65 Euspongia equina, 25 mollissima, 25 Zimocca, 25 Evening primrose, 255 Extractum glycyrrhizse, 403 hsematoxyli, 407 sanguinis, 33 FALSE angustura, 195 cubebs, 308 damiana, 227 jalaps, 137 nutmegs, 361 pareira brava, 86 sarsaparilla, 118 Solomon’s seal, 112 Winter’s bark, 194 Fel bovinum, 34 bovis, 34 tauri, 34 Fennel, 332 Fenugreek, 350 Fermentum, 387 Ferronia elephant urn, 416 Ferula Asafoetida, 419 foetida, 419 galbaniflua, 420 Narthex, 419 rubricaulis, 420 Sumbul, 65 tingitana, 422 Feverfew, 261 Fever root, 131 Ficus, 408 Carica, 304 indica, 432 Fig, 304 Figwort, 267 Filix-mas, 95 Fishberries, 311 Five-leaved water-hemlock, 333 Flake tragacanth, 418 INDEX. 511 Flaxseed, 357 oil, 469 Fleabane, 258 Flemingia rhodocarpa, 384 Flesh-colored asclepias, 125 Florentine orris, 103 Fceniculum capillaceum, 332 vulgare, 332, 458 Foenum graecum, 350 Foxglove, 220 Fragaria vesca, 121 Frangula, 178 Frankincense, 421 Frasera Walteri, 52 Fraxinus alba, 176 americana, 176 Ornus, 412 French berries, 307 French lactucarium, 400 marigold, 296 saffron, 380 Frost wort, 251 Fucus nodosus, 245 vesiculosus, 245 Fungus chirurgorum, 375 laricis, 374 Fusiform jalap, 138 G ADUS Merluccius, 26 Morrhua, 470 Galanga, 100 Galangal, 100 Galbanum, 420 Galipea Cusparia, 195 officinalis, 195 Galium Aparine, 278 triflorum, 278 Galla, 371 Gallus Bankiva, 24 Gambia kino, 406 Gambir, 405 Gamboge, 424 Garcinia Hanburii, 424 Mangostana, 316 Morelia, 424 Garden thyme, 201 Garlic, 144 Gaultheria procumbens, 231, 458 Gelatin, 26 Gelatina, 26 Gelsemium sempervirens, 84 Gentian, 51 Gentiana Andrewsii, 52 lutea, 51 Gentiana pannonica, 51 puberula, 52 punctata, 51 purpurea, 51 Saponaria, 50 Geranium maculatum, 114 German chamomile, 292 fennel, 332 leech, 23 pellitory, 56 Geum rivale, 124 urban um, 124 Gigartina mamillosa, 244 Gillenia stipulacea, 130 trifoliata, 130 Ginger, 97 Ginseng, 66 Glechoma hederacea, 275 Glucose, 411 Glue, 26 Glycyrrhiza glabra, 79, 403 var. glandulifera, 79 Gnaphalium margaritaceum, 263 polycephalum, 263 Goa powder, 384 Gold thread, 250 Golden rod, 259 seal, 125 Gonolobus Condurango, 177 Gossypii radicis cortex, 186 Gossypium herbaceum, 186, 381, 473 purificatum, 381 Gouania domingensis, 148 Gracilaria lichenoides, 26 Grain of paradise, 369 Granati fructus cortex, 338 radicis cortex, 175 Granilla, 22 Granum paradisi, 369 Grape sugar, 411 Grasstree resin, 436 Gravel plant, 209 Gray ipecac, 83 Green ginger, 98 hellebore, 128 Greenheart bark, 166 Grindelia robusta, 259 squarrosa, 259 Ground-ivy, 275 Guaiaci lignum, 149 resina, 433 Guaiacum officinale, 149, 433 sanctum, 149, 433 wood, 149 512 INDEX. Guarana, 394 Guayaquil rhatany, 90 Guibourtia, 431 Gum arabic, 415 Gunja, 279 Gurjun balsam, 442 Gutta percha, 407 Gutti, 424 Gynocardia odorata, 361, 477 Gypsophila Arrostii, 51 paniculata, 51 HA5MATOXYLON campechi- anum, 150 Hagenia abyssinica, 288 Hake, 26 Hamamelis virginiana, 170, 225 Haplopappus discoideus, 227 Hardback, 254 Heart’s ease, 256 Hedeoma pulegioides, 273, 459 Helenium autumnale, 260 Helianthemum canadense, 251 corymbosum, 251 Helleborus niger, 127 viridis, 128 Helonias dioica, 108 Hemidesmus indicus, 80 Hemlock fruit, 329 leaves, 240 pitch, 446 Hempseed, 328 oil, 470 Henbane, 220 Hepatica, 236 Heuchera americana, 72 Hevea, 408 Hips, 305 Hirudo, 23 Holly, 230 Hollyhock, 291 Honduras sarsaparilla, 44 Honey, 414 Hopea, 431 Hops, 304 Hordei fructus, 327 Hordeum disticlium, 327, 391 Horehound, 275 Horse aloes, 402 Horsemint, 274 Horseradish, 67 Huamalies bark, 163 Huanuco bark, 163 Humulus Lupulus, 304, 385 Hungarian leech, 23 Hydrangea arborescens, 79 Hydrastis canadensis, 125 Hydrous Woolfat, 478 Hymensea, 431 Hyoscyarai folia, 220 semen, 366 Hyoscyamus leaves, 220 niger, 220, 366 seed, 366 Hypericum perforatum, 252 Hyraceum, 33 Hyrax capensis, 33 Hyssop, 271 Hyssopus officinalis, 271 ICELAND moss, 246 1 Iclithyocolla, 25 Icica Ieicariba, 447 Ignatia, 356 Ignatiana philippinica, 356 Ilex opaca, 230 paraguayensis, 227 verticillata, 168 Illicium religiosum, 323 verum, 322, 456 Imperatoria Ostruthium, 65 Indian aconite, 140 fennel, 333 hemp, 279 licorice, 81 sarsaparilla, 80 tobacco, 264 turnip, 142 India rubber, 408 senna, 211 Insect flowers, 294 Inula Helenium, 56 Ionidium Ipecacuanha, 83 Ipecacuanha, 81 spurge, 60 Ipomoea jalapa, 136 orizabensis, 138, 426 pandurata, 67 simulans, 137 Iris florentina, 103 germanica, 103 pallida, 103 verna, 109 versicolor, 109 virginica, 109 Irish moss, 244 Isinglass, 25 IsOnandra Gutta, 408 INDEX. 513 Italian anise, 330 TABOR AN DI, 202 eJ Jaen bark, 165 Jalap, 136 stalks, 138 Jalapa, 136 Jamaica dogwood, 180 ginger, 98 sarsaparilla, 44 Japanese aconite, 140 fennel, 333 isinglass, 26 menthol, 453 nutgalls, 373 Jateorrhiza palmata, 72 Jatroplia, 408 Curcas, 363 dulcis, 390 Manihot, 390 Java turmeric, 101 Jequiriti, 350 Juglans cineria, 181, 470 Juglans regia, 470 Juniper, 302 Juniperus communis, 302, 460 Oxycedrus, 448 Sabina, 281, 461 virginiana, 281 KALMIA latifolia, 210 Kamala, 383 Kauri resin, 431 Kava-kava, 7S Kicksia africana, 359 Kino, 405 Klipdas, 33 Kombe seed, 358 Kordofan gum, 416 Kousso, 288 Krameria argentea, 90 Ixina, 89 lanceolata, 90 secundiflora, 90 triandra, 89 Labrador tea, 207 Lac, 34, 432 ebutyratum, 34 vaccinum, 34 Lacca, 432 Lactin, Lactose, 413 Lactuca canadensis, 400 sativa, 399 Lactuca Scariola, 399 virosa, 399 Lactucarium, 399 Laminaria Claustoni, 378 digitata, 378 Landolphia, 408 Lanolinum, 478 Lapides cancrorum, 36 Lapilli cancrorum, 36 Lappa officinalis, 57, 327 Lapp* fructus, 327 Lard, 479 oil, 469 Large flowering spurge, 60 Larinus inellificus, 413 Larix europtea, 413, 444 Larkspur seed, 356 Laserpitium latifolium, 63 Laurel, 204 oil, 475 Laurocerasus, 232 Laurus Camphora, 451 nobilis, 204, 475 Lavandula vera, 298, 459 Lavender, 298 Ledum latifolium, 207 palustre, 207 Leech, 23 Lemon, 317 peel, 337 Leonurus Cardiaca, 277 Leontice thalictroides, 126 Leontodon Taraxacum, 53 Leptandra virginica, 132 Lerp, 413 Levant soapwort, 51 wormseed, 286 Levisticum officinale, 63 Licorice, 403 root, 79 Life-everlasting, 263 Ligusticum Levisticum, 63 Lily of the valley, 111 Lima bark, 163 Limon, 317 Limonis cortex, 337 Linden flowers, 288 Linseed, 357 oil, 469 . Linum usitatissimum, 357, 469 Lipanin, 468, 471 Liquid asafcetida, 420 Liquidambar orientalis, 440 Styraciflua, 440 514 INDEX. Liquorice, 403 root, 79 Liriodendron Tulipifera, 167 Lisbon sarsaparilla, 46 Liverwort, 236 Lobelia inflata, 264 Logwood, 150 Long pepper, 303 Lovage, 63 Loxa bark, 163 Loxopterygium Lorentzii, 182 Lucuma glyeipbkea, 407 Lupulin, 385 Lupulinum, 385 Lycopodium clavatum, 386 Lycopus europseus, 270 sinuatus, 270 virginicus, 270 Lyperia crocea, 380 Lytta vesicatoria, 19 Macassar sandalwood, 152 Mace, 378 Macis, 378 Macropiper methysticum, 78 Madder, 71 Madras cardamom, 325 turmeric, 101 Magnolia acuminata, 167 glauca, 167 tripetala, 167 Maiden hair, 247 Maize oil, 474 Majorana, 272 Malabar cardamom, 325 kino, 406 sandalwood, 151 Malambo bark, 197 Male fern, 95 jalap, 138 nutmeg, 361 Mallotus philippinensis, 383 Mallow, 291 Maltum, 327 Malva sylvestris, 291 Mangosteen, 316 Manihot Aipi, 390 utilissima, 390 Manna, 412 Manroot, 67 Manzanita, 209 Maracaibo copaiba, 442 Maranham copaiba, 442 Maranta arundinacea, 390 Maranta starch, 389 Marigold, 263, 295 Marrubium vulgare, 275 Marshmallow, 70 Marsh rosemary, 88 tea, 207 Maruta Cotula, 260, 292 Marythistle, 327 Masterwort, 6§ Mastic, 429 Mastiche, 429 Mat4, 227 Matico, 223 Matricaria Chamomilla, 292 Parthenium, 261 Mauritius elemi, 447 Maw seed, 366 May apple, 116 weed, 260 Maydis stigmata, 381 Mecca senna, 212 Mechoacanna root, 138 Meconium, 395 Mel, 414 Melaleuca Cajuputi, 454 Leucadendron, 454 minor, 454 Melegueta, 369 Melia Azadiraclita, 416 Azedarach, 182 Melilotus albus, 252 altissimus, 252 officinalis, 252 Melissa officinalis, 272 Melo, 345 Melon seed, 345 Menispermum canadense, 133 Mentha arvensis, 453 canadensis, 453 piperita, 268, 453, 459 viridis, 269, 459 Menthol, 453 Menyanthes trifoliata, 237 Methysticum, 78 Metroxvlon Rumphii, 390 Sagus, 390 Mexican elemi, 447 sarsaparilla, 44 vanilla, 326 Mezereon, 185 Mezereum, 185 Mezquite gum, 417 Milfoil, 261 Milk, 34 INDEX. 515 Milk sugar, 34, 412 weed, 118 Milletia megasperma, 406 Mimusops globosa, 408 Mitchella repens, 277 Moka aloes, 402 Molasses, 414 Momordica Elaterium, 428 Monarda punctata, 274, 452, 460 Monesia, 407 Monnieria trifolia, 204 Morus alba, nigra, rubra, 303 Moschus mosehiferus, 27 Mother-clove, 310 Motherwort, 277 Mountain laurel, 210 Mucuna cylindrosperma, 349 pruriens, 383 urens, 383 Mugwort, 263 Mulberry, 303 Mullein, 297 Musk, 27 Mustard oil, 468 Mylabris bifasciata, 21 cichorii, 21 phalerata, 21 Myrcia acris, 206; 457 Myrica asplenifolia, 235 cerifera, 184 Myristica aromatica, 360 fatua, 361 fragrans, 360, 378, 460, 475 moschata, 360 officinalis, 360 Myrobalan, 312 Mvrobalanus, 312 Myrospermum Pereira', 438 Toluifera, 438 Myroxylon Pereira, 438 Toluifera, 438 Myrrh a, 423 NARTHEX Asafoetida, 419 Natal aloes, 401 Nauclea Gambir, 405 Neat’s-foot oil, 468 Nectandra Rodisei, 166 Nepeta Cataria, 274 Glechoma, 275 Nerium Oleander, 206 New Jersey tea, 89 Nicotiana Tabacum, 218 Nigplla damascena, 356 Nigella sativa, 356 Night-blooming cereus, 256 Northern prickly ash, 183 Nuphar ad vena, 116 Nutgall, 371 Nutmeg, 360 butter, 475 Nut oil, 470 Nux vomica, 353 Nymphaea odorata, 116 OATMEAL, 391 Oculi cancrorum, 36 Oculina virginea, 35 (Enanthe Phellandrium, 333 Oenothera biennis, 255 CEsypum, 478 Oil of amber, 455 of bays, 475 of Cade, 448 of cajeput, 454 of camphor, 453 of ginger grass, 455 of nutmeg, expressed, 475 of rose, 455 of sesamum, 474 of theobroma, 476 Olea europsea, 467 Oleander, 206 Oleum Adipis, 469 Amygdalae amara, 457 expressum, 466 Anethi, 458 Anisi, 458 stellati, 456 Anthemidis, 458 Aurantii amari, 456 dulcis, 456 florum, 456 Bergamottae, 456 Betulae volatile, 460 Bubulum, 468 Cacao, 476 Cadinum, 448 Cajuputi, 454 Cainphorae, 453 Cannabis, 470 Cari, 457 Caryophylli, 457 Chenopodii, 459 Cinnamomi, 192, 460 Zeylanici, 192, 460 Cocois, 477 Copaibae, 456 516 INDEX. Oleum Coriandri, 458 Cubebae, 459 Erigerontis, 458 Eucalypti, 457 Foeniculi, 458 Gaultherise, 232, 458 Gossypii, 473 Gynocardiae, 477 Hedeomae, 459 Jecoris aselli, 470 Juglandis, 470 Juniperi, 460 empyreumaticum, 448 Lauri, 475 Lavandulae, 459 Limonis, 456 Lini, 469 Maydis, 474 Menthae piperitae, 459 viridis, 459 Monardae, 459 Morrliuae, 470 Myrcise, 457 Myristicae, 460 expressum, 475 Nucistae, 475 Olivae, 467 Palmae, 476 Papaveris, 469 Picis liquidae, 461 Pimentae, 457 Pini Pumilio, 462 Ricini, 471 Rosae, 455 Rosmarini, 459 Rusci, 448 Rutae, 239 Sabinae, 462 Santali, 460 Sassafras, 193, 460 Sesami, 474 Sinapis, 356, 456 expressum, 468 Succini, 455 Terebinthinae, 460 Theobromatis, 476 Thymi, 459 Tiglii, 471 Valerianae, 458 Olibanum, 421 Olive oil, 467 Ophelia angustifolia, 279 Chi rata, 279 Opium, 495 Opopanax Cliironium, 422 Opuntia cochinillifera, 21 Orange berries, 315 flowers, 287 leaves, 206 peel, 336 Orchis latifolia, 142 maculata, mascula, 142 Morio, 142 Oregon grape, 135 Origanum Majorana, 272 vulgare, 271 Ornus europsea, 412 Orris, 103 Oryza sativa, 390 Os, 37 Os Sepise, 36 Osseter, 25 Ostrea edulis, 36 Virginian a, 36 Otolithus regalis, 26 Ovis Aries, 30, 31, 478, 480 Ovum, 24 Ox Gall, 34 Oyster shell, 36 PAKU-KIDANG, 382 Palaquim oblongifolium, 407 Pale catechu, 405 rose, 290 Palm oil, 476 Panax quinquefolia, 66 Pancreatinum, 31 Panna-panna, 96 Pansy, 256 Papaver Rhoeas, 291 somniferum, 320, 366, 395, 469 Papoose root, 126 Para copaiba, 442 rhatany, 190 rubber, 409 sarsaparilla, 47 Paracoto bark, 187 Paraguay tea, 227 Pareira brava, 86 Parsley, 64 fruit, 331 Parthenium, 261 Passu la* majores, 314 minores, 314 Paullinia cupana, 394 sorbilis, 394 Payta rhatany, 90 Peach leaves, 229 INDEX. 517 Pearl barley, 391 sago, 390 Pellitory, 55 Penghawar-Djambi, 382 Pennyroyal, 273 Pepo, 345 Peppermint, 268 Pepsinum, 30 Periplaneta orientalis, 23 Persian berries, 307 Persica vulgaris, 229, 467 Persimmon, 315 Peruvian bark, 156 rhatany, 90 Petroselinum sativum, 64, 331 Peucedanum Ammoniacum, 421 galbanifluum, 420 graveolens, 335, 458 Ostruthium, 65 Peumus Boldus, 202 Phasianus Gallus, 24 Phellandrium aquaticum, 333 Phlox Carolina, 123 Pliyseter macrocephalus, 32, 480 Physostigma cylindrospermum, 349 venenosum, 348 Phytolacca decandra, 68, 305 Phytolaccse fructus, 305 radix, 68 Picea succinifera, 432 Picrsena excelsa, 148, 177 Pilocarpus Jaborandi, 202 Selloanus, 202 Pimenta officinalis, 309, 457 Pimpernel, 64 Pimpinella Anisum, 330, 458 magna, 64 Saxifraga, 64 Pinitis succinifer, 432 Pinkroot, 123 Pinus Abies, 445 australis, 430, 444 canadensis, 446 Laricio, 445 palustris, 430, 4441, 447 Pinaster, 444 sylvestris, 445 Pipe isinglass, 26 Piper album, 309 angustifolium, 224 caninum, 308 citrifolium, 204 crassipes, 308 Cubeba, 307 Piper longum, 303 methysticum, 78 mollicomum, 204 nigrum, 309 nodulosum, 204 officinarum, 303 reticulatum, 204 Pipsissewa, 230 Piscidia Erythrina, 180 Pistacia cabulica, 429 Khinjuk, 429 Lentiscus, 429 Terebinth us, 445 Pitaya bark, 163 Pithecolobium dulce, 416 Pix burgundica, 445 canadensis, 446 liquida, 447 Plantago lanceolata, 277 major, 277 Plantain, 277 Pleurisy root, 58 Podophyllum Emodi, 117 peltatum, 116 Poison oak, 237 Pokefruit, 305 Pokeroot, 68 Polemonium reptans, 123 Polygala alba, 49 Boykinii, 50 polygama, 252 rubella, 252 Senega, 47 Polygonatum biflorum, 112 giganteum, 112 Polygonum Bistorta, 115 Polyporus fomentarius, 375 officinalis, 374 Pomegranate bark, 175 rind, 338 Pond lily, 116 Poppy, 320 seed, 366 oil, 469 Potato fly, 20 starch, 389 Potentilla canadensis, 255 Tormentilla, 114 Prayer beads, 350 Preserved ginger, 99 Prickly ash, 183 fruit, 322 Prince’s pine, 230 Prinos verticillatus, 168 518 INDEX. Prosopis glandulosa, juliflora, spi- cigera, 416 Prune, 313 Prunum, 313 Primus Ainygdalus, 343, 457, 466 Armeniaca, 467 domestica, 313 Laurocerasus, 232 Persica, 229, 467 serotina, 168 virginiana, 168 Psychotria emetica, 83 Pterocarpus erinaceus, 406 Marsupium, 405 santalinus, 150 Ptychotis Ajowan, 332, 452 Pulpa tamarindorum, 338 Pulsatilla pratensis, 248 Pulu, 382 Pumpkin seed, 345 Punica Granatum, 175, 338 Purging cassia, 319 nut, 363 Purified cotton, 381 Purse isinglass, 26 Pyrethri flores, 294 Pyrethrum, 55 carneum, 294 cinerarisefolium, 294 germanicum, 55 Parthenium, 261 roseum, 294 Pyrus Cydonia, 342 QUASSIA amara, 149, 177 bark, 177 excelsa, 148, 177 Quassise cortex, 177 Quebracho bianco, 181 Colorado, 182 Queen’s delight, 61 Quercus alba, 173 coccinea, 173 falcata, 174 infectoria, 371 lobata, 373 lusitanica, 371 nigrn, 174 tinctoria, 173 vallonea, 413 virens, 373 Quickens, 104 Quillaja Saponaria, 188 Quince seed, 342 Quinine flower, 278 Quitchgrass, 104 RADIX abri, 81 bardanse, 57 berberidis, 88 caryophyllatae, 126 enulae, 56 gentianse alb®, 63 rubrse, 51 graminis, 104 rubrae, 105 inulse, 56 Ivarancusae, 47 lapathi, 74 • lappse, 57 liquiritise, 79 pyrethri germanici, 55 romani, 55 sarsaparill* germanicse, 105 Raisins, 314 Ranunculus acris, 249 bulbosus, 249 repens, 249 Rape seed, 353 Raspberry, 314 Red acaroid resin, 436 cedar, 281 cinchona, 162 gum, 406 ipecac, 83 Red poppy, 291 Red River snakeroot, 122 root, 89 rose, 290 saunders, 150 sedge, 105 Remijia pedunculata, 165 Purdieana, 166 Resina, 430 elastica, 408 pini, 446 Rhamnus californica, 180 cathartica, 306 Frangular 178 infectoria, 307 Purshiana, 179 saxatilis, 307 Rhapontic root, 74 Rhaponticum, 74 Rhatany, 89 Rheum officinale, 75 Rhaponticum, 74 spec., 76 INDEX. 519 Rhoeas, 291 Rhubarb, 75 Rhus glabra, 307 semialata, 373 Toxicodendron, 237 Rice starch, 388 Richardsonia scabra, 83 Ricinis communis, 362, 471 Rio Janeiro copaiba, 442 Negro sarsaparilla, 44 Rock candy, 411 Roman fennel, 332 pellitory, 55 Rosa canina, 306 centifolia, 290 damascena, 290, 455 gallica, 290 Rosemary, 201 Roshe oil, 455 Rosin, 430 Rosmarinus officinalis, 201, 459 Rottlera tinctoria, 383 Round Cardamoms, 325 Rubia tinctorum, 71 Rubus canadensis, 174 Idseus, 314 occidentalis, 314 strigosus, 314 trivialis, 174 villosus, 174, 314 Rue, 239 Rumex crispus, 74 Russian castor, 29 isinglass, 25 licorice root, 80 musk, 28 rhubarb, 75 Ruta graveolens, 239 QABADILLA, 367 Iw Sabal serrulatum, 313 Sabbatia angularis, 278 Elliottii, 278 paniculata, 278 Sabina, 281 Sacchari fsex, 414 Saccharomyces cerevisise, 388 Saccharose, 410 Saccharum amylaceum, 411 crystal lisatum, 411 hordeatum, 411 lactis, 413 officinarum, 410 uveum, 411 Safflower, 296, 380 Saffron, 379 Sagapenum, 421 Sage, 224 Sago, 390 Sagus Rumphii, 390 Saigon cinnamon, 190 Saint John’s bread, 320 wort, 252 Salep, 142 Salix alba, 169 Salvia officinalis, 224 Sambucus canadensis, 297 nigra, 297 Sandal wood, 151 Sandaraca, 430 Sangninaria canadensis, 112 Sanguis, 33 draconis, 434 Sanguisuga medicinalis, 23 officinalis, 23 Santalum album, 151, 460 rubrum, 150 Yasi, 151 Santonica, 285 Saponaria levantica, 51 officinalis, 50 Sapota Mulleri, 408 Sarsaparilla, 43 Sassafras bark, 193 lignum (radix), 147 medulla, 378 officinale, 460 pith, 378 variifolium, 147, 193, 378, 460 wood (root), 147 Sassy bark, 184 Sava kin gum, 416 Savanilla rhatany, 90 Savine, 281 Saw palmetto, 313 Saxon fennel, 332 Scabious, 258 Scammonium, 426 Scammony, 426 Scilla maritima, 143 Scio mastic, 429 Scoparius, 253 Scopola carniolica, 70 Scorodosma foetidum, 419 Scrophularia nodosa, 267 Scutellaria lateriflora, 276 spec., 276 Secale cereale, 375 520 INDEX. Secale cornutum, 375 Seed lac, 432 Semecarpus Anacardium, 312 Semen amomi, 310 Senaar gum, 416 Senega, 47 Senegal gum, 416 Seneka, 47 Senna alexandrina, 210 baladi, 212 indica, 211 ovalifolia, 213 Sepia officinalis, 36 Serenoa serrulata, 313 Serpentaria, 121 Serpyllum, 272 Serronia Jaborandi, 204 Serum lactis, 34 Sesame oil, 474 Sesamum indicum, 214, 344, 474 Setaria glauca, 331 Sevum bovinum, 480 ovillum, 480 Sewruga, 26 Sheeps’ wool sponge, 25 Shellac, 433 Shepherd’s purse, 251 Shikimi fruit, 323 Siam benzoin, 435 Siberian castor, 29 Siliqua dulcis, 320 Silkweed, 118 Silybum marianum, 327 Simaruba excelsa, 148 medicinalis, 176 officinalis, 176 Sin apis alba, 351 nigra, 352 Siphonia, 408 Skim milk, 34 Skullcap, 276 Skunk cabbage, 107 Slippery elm, 189 Smilacina racemosa, 112 Smilax China, 105 glauca, 105 medica, 43 officinalis, 43 ornata, 45 papyracea, 43 pseudochina, 105 Smyrna opium, 395 Sneezewort, 260 Soapbark, 194 Soapwort, 50 Solanum Dulcamara, 146 tuberosum, 390 Solenostemma Argel, 210 Solidago odora, 259 Solomon’s seal, 112 Sorghum, 410 Southern prickly ash, 184 Spanish flies, 19 licorice root, 79 oak, 174 saffron, 380 Spearmint, 269 Spermaceti, 480 Spigelia marilandica, 123 Spiraea tomentosa, 254 Sponge, 25 Spongia officinalis, 25 usta, 25 Spotted pipsissewa, 230 Spurge, 60 Squaw root, 126 vine, 277 Squill, 143 Squirrel corn, 140 Staphisagria, 356 Staranise, 322 Starch, 388 sugar, 411 Starwort, 108 Statice brasiliensis, 89 caroliniana, 88 Limonium, 88 Stavesacre, 356 Sterculia acuminata, 348 Sterlet, 26 Stick lac, 432 Stillingia sylvatica, 61 Stizolobium pruriens, 383 Stoneroot, 127 Storax, 440 Stramonii folia, 219 semen, 365 Stramonium leaves, 219 seed, 365 Strassburg turpentine, 444 Striated ipecacuanha, 83 Strophanthus dichotomus, 359 hispidus, 358 Koinbd, 358 Strychnos Castelnseana, 403 Ignatii, 355 Nux vomica, 195, 353 toxifera, 402 INDEX. 521 Styrax, 440 Benzoin, 435 Suakin gum, 421 Succinum, 432 Succory, 54 Succus liquiritiae, 402 thebaicus, 395 Sucrose, 410 Suet, 480 Sugar, 410 Sultana raisins, 314 Sumach, 307 Sumatra benzoin, 435 camphor, 452 Sumbul, 65 Sundew, 256 Surgeon’s agaric, 375 Surinam quassia, 149, 177 Sus scrofa, 30, 480 Swamp dogwood, 167 milkweed, 125 Swedish leech, 23 Sweet clover, 252 fern, 235 flag, 102 gum, 440 marjoram, 272 orange, 336 Swertia angustifolia, 279 Chi rata, 279 Swietenia Mahogani, 416 Symphytum officinale, 53 Symplocarpus foetidus, 107 Syrupus fuscus, 414 TABACUM, 218 Tagetes erecta, 296 patula, 296 Tamarind, 338 Tamarindus indica, 338 officinalis, 338 Tampico jalap, 137 sarsaparilla, 45 Tanacetum vulgare, 261 Tansy, 261 Tapioca, 390 Tar, 447 Taraxacum Dens-leonis, 53 officinale, 53 Tea, 226 Teel oil, 474 Tephrosia Appolinea, 211 Terebinthina, 444 argentoratensis, 444 Terebinthina canadensis, 443 Chia, 445 cocta, 446 communis, 444 veneta, 444 vulgaris, 444 Term in alia bell erica, 312 Chebula, 312 citrina, 312 Terra japonica, 405 Testa ostrese, 36 ovi, 24, 36 Texas snakeroot, 122 Thea chinensis, 226 Thebaicum, 395 Theobroma Cacao, 347, 476 Theriaca, 414 Thibet musk, 28 Thornapple seed, 365 Thoroughwort, 257 Th rid ace, 400 Thuja occidentalis, 282 Thus americanum, 444 Thymol, 452 Thymus Serpyllum, 272 vulgaris, 201, 452, 459 Thvroideum siccum, 30 Thyroids, dry, 30 Tiglium officinale, 363, 471 Tilia americana, 288 heterophylla, 288 platyphylla, 288 ulmifolia, 288 Tinnevelly senna, 212 Tobacco, 218 Toluifera Balsamum, 439 Pereirse, 438 Tonco, 346 Tonka bean, 346 Tonquin musk, 28 Tormentil, 114 Tormentilla erecta, 114 Torreva californica, 361 Torula cerevisise, 388 Toxicodendron, 237 Trachylobium, 431 Tragacantha, 417 Trailing arbutus, 209 Treacle, 414 Trehala, 413 i Trigonella Foenum grsecum, 350 | Trillium erectum, 108 Triosteum perfoliatum, 131 Tripoli senna, 212 522 INDEX. Triticum repens, 104 vulgare, 390 Tsuga canadensis, 446 Tulip-tree bark, 167 Tuno gum, 408 Turkey corn, 140 opium, 395 sponge, 25 Turkish licorice root, 79 Turmeric, 100 Turnera diffusa, 227 Turnip seed, 353 Turpentine, 444 Tussilago Farfara, 230 ULMUS campestris, 190 effusa, 190 fulva, 189 Uncaria Gambir, 405 Undulated ipecacuanha, 83 Urceola, 408 Urginea Scilla, 143 Urostigma, 408 Ustilago Maydis, 375 Uva passa, 314 ursi, 207 TTAHEA, 408 V Valerian, 119 Valeriana officinalis, 119, 458 Vanilla guianensis, 326 planifolia, 326 Pompona, 326 Vanil Ion, 326 Vateria, 431 Venezuelan vanilla, 326 Venice turpentine, 444 Vera Cruz sarsaparilla, 45 Veratrum album, 105 viride, 106 Verbascum phlomoides, 297 thapsiforme, 297 Thapsus, 297 Veronica virginica, 132 Vetiveria, 47 Vetivert, 47 Viburnum opulus, 171 prunifolium, 172 Viola tricolor, 256 Virginia snakeroot, 122 Vitellus ovi, 24 Vitis vinifera, 314 V iverra Civetta, 33 Zibetha, 33 WAHOO, 187 VV Wars, 384 Water avens, 124 Water-dropwort, 333 Water-lily, 116 Watermelon-seed, 346 Wax, 481 Weakfish, 26 West Indian kino, 401 sandalwood, 152, Tamarinds, 339 Wheat starch, 388 Whey, 34 White agaric, 374 ash, 176 cedar, 284 gentian, 63 ipecacuanha, 83 mustard, 351 oak bark, 173 of egg, 24 pepper, 309 senega, 49 turpentine, 446 veratrum, 105 wax, 481 Wild chamomile, 260 cherry bark, 168 clove leaves, 206 ginger, 131 indigo, 88 jalap, 67 marjoram, 271 nutmeg, 361 senna, 212 thyme, 272 yam, 112 Willow, 169 herb, 255 Winged Java cardamom, 325 Wintera, 194 Winterberrv, 168 Winter’s bark, 194 Wintergreen, 231 Witch hazel, 170, 225 Wood oil, 442 Woolfat, 478 Wormseed, 321 Wormwood, 262 Wurrus, 384 XANTHORRHIZA apiifolia, 134 Xanthorrhcea australis, 436 hastilis, 436 INDEX. 523 Xanthorrhcese resina, 436 Xantboxyli fructus, 322 Xanthoxylum americanum, 180, 322 carolinianum, 183, 322 Clava-Herculis, 183, 322 elegans, 204 fraxineum, 183, 322 YARROW, 261 jL Yeast, 387 Yelk, yolk, 24 Yellow cinchona, 161 dock, 74 jasmine, 84 Yellow parilla, 133 root, 134 wax, 481 zedoary, 99 ZANTHOXYLUM. SeeXanthox- ylum. Zea Mays, 375, 381, 389, 474 Zedoaria, 99 Zedoary, 99 Zibethum, 33 Zimocca sponge, 25 Zingiber Cassnmunar, 99 officinale, 97