EXCHANGE BIOLO§¥ LIBRARY Ill PART I Price Rs. 1-4 or Is, lOd. I | FLORA THE UPPER. GANGETIG: PLAIN,- AND OF THE ADJACENT SIWALIK AND SUB-HIMALAYAN TRACTS. J J. F./DUTHIE+-B.A., F.LS-, FORMERLY DIRECTOlT"OF THE BOTANICAL DEPARTMENT OF NORTHERN INDIA. ; TO CERATOPHYLLACE^. CALCUTTA SUPERINTENDENT GOVERNMENT PRINTING, INDIA 1915 FLORA l^° OF THE UPPER AND OF THE ADJACENT SIWALIK AND SUB-HIMALAYAN TRACTS. J. F. DUTHIE, B.A., F.L.S., DIRECTOR OF THE BOTANICAL DEPAETMENT QF NORTHERN INDIA. VOL. III. PART I. NYCTAGINACE^] TO CERATOPHYLLACE.E, CALCUTTA SUPERINTENDENT GOVERNMENT PRINTING, INDIA 1915 AGENTS FOR THE SALE OF PUBLISHED BY UBRARfj Printing, India, Calcutta. EUROPE. .'Ife&tf* :RJfo$t&bJb '£ :Co * W. Orange Street, Leicester S4u&pu> «W.C* ••• Messrs. Kegan Paul, Trench Trubner & Co., 68-74, Carter Lane, E.C., and 25, Museum Street, London, W.C. Mr. Bernard Quaritch, 11, Graf ton Street, New Bond Street, W. Messrs. P. S. King & Sons, 2 and 4, Great Smith Street, Westminster. Messrs. 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Manager, Educational Book Dep6ts, Nagpur and Jubbulpore.* Manager of the Imperial Book Depot, 63, Chadney Chauk Street, Delhi * Manager, " The Agra Medical Hall and Co-operative Association, Limited " (Successors to A. John & Co., Agra).* Mr. T. K. Seetharam Aiyar, Kumba- konam.* Superintendent, Basel Mission Book and Tract Depository, Mangalore.* Messrs. P. Varadachary bed or -angled, viscidly glandular. Embryo ftotfked ;• ctftyieffoiiS. b'road and thin, the outer the larger, enclosing ; eq£t.s escape. Cultivated in most warm countries, having probably originated in Ameiica. It flowers in India during the rainy and cold seasons. XCL-CHENOPODIACE-aE. Annual or perennial herbs or shrubs. Leaves usually alternate, simple, exstipulate. Flowers small, usually green, 1- or 2-sexual, usually regular, often dimorphic ; bracts 1 or none, bracteoles none or 2. Perianth simple, sepaline, of 3-5 free or connate sepals, imbricate, often wanting in female flowers. Stamens usually 5, opposite the perianth-segments, perigynous or hypogynous ; fila- ments free, sometimes with intervening staminodes ; anthers 2-celled. Ovary ovoid globose or depressed, 1 -celled ; style ter- minal, short or long ; stigma capitate or 2-3-lobed ; or stigmas 2- 5, free or/slightly united ; ovule solitary, basal or lateral, campylo- tropous. Fruit a small utricle, rarely a circumscissile capsule, enclosed in the often enlarged fleshy perianth when the latter is present. Seeds erect, inverse or horizontal, crustaceous coriaceous or membranous ; albumen floury or fleshy or none ; embryo curved, annular or spiral.— Species about 520, widely dispersed throughout the world, and chiefly in saline soils. Stems not twining ; bracteoles free from the peri- anth ; anthers erect or incurved in bud : — Leaves flat ; embryo annular or horseshoe- shaped : — Fruiting perianth not winged ; albumen copious . . . . . .1. CHENOPODITJM. Fruiting perianth with transverse wings ; albumen scant v ... .2. KOCHIA. 22 CHENOPODIACE&. [ CHENOPODIUM. Leaves fleshy, J terete ; embryo spiral ; albu- men none :* — Sepals not winged . . . . .3. STL&DA. Sepals transversely winged . . .4. SALSOLA. Stems twining to the right ; leaves flat, membran- ous ; bracteoles 2, broad, adnate to the face of the perianth ; anthers versatile ; embryo spiral . 5. BASELLA. 1. CHENOFODIUM, Linn. ; Fl. Brit. Ind. v, 3. Annual or perennial erect or prostrate herbs. Leaves alternate, entire lobed or toothed. Flowers minute, 2-sexual, in axillary clusters or cymes ; bracts and bracteoles none. Perianth usually 5-lobed ; segments concave, incurved. Stamens 5 or fewer, hypo- gynous or almost perigynous, anthers 2 -celled. Disk none or annular. Ovary depressed-globose, rarely ovoid ; stigmas 2-5, sometimes united below in a style ; ovule solitary, subsessile. Fruit a membranous utricle, enclosed in the perianth. Seed usually horizontal, testa crustaceous or coriaceous, embryo nearly or quite .annular, surrounding the floury albumen. Species about 60, in all parts of the world. The fruit of some of the species is dimorphic. A tall scentless herb ; seeds smooth and shining . 1. C. album. A low rather foetid herb ; seeds rugose, dull-black . 2. C. murale. 1. C. album, Linn. Sp. PL 219 ; Roxb. Fl. Ind. ii, 58 ; F. B. L v, 3 ; Duthie Field and Gard. Crops, N. W. Prov. and Oudh, part Hi, 21 ; Watt E. D. ; Comm. Prod. Ind. 293 ; Collett Fl. Siml. 416 ; Prain Beng. PL 878 ; Cooke Fl. Bomb, ii, 501. C. giganteurn, Don Prod. 74. C. viride, Linn. ; Roxb. Fl. Ind. ii, 58. C. laciniatum, Linn. ; Roxb. 1. c. 59. C. purpurascens, Buch.-Ham. in Wall. Cat. 6955. — Vern. Bathu, bathu-sdg, chel (Merwara). White Goose-foot. An erect herb, 1-10 ft. or more high, green or more or less coated with white mealy pubescence, inodorous. Stems angled, often tinged with red or purple. Leaves very variable in size and shape, entire toothed or lobed ; petioles slender, often equalling or longer than the blade. Flowers in clusters, forming compact or loosely panicled spikes, be- coming thyrsoid under cultivation. Sepals TyTV m- l°ng» oblong- lanceolate, keeled on the back, closely investing the thin membranous utricle. Stigmas 2. Seed -^ in. in diam. orbicular, compressed and with an acute margin, black and shining. CHENOPODIUM.] CHENOPODIACE&. 23 A very common weed throughout the area especially in cultivated ground and in waste places, very variable. DISTRIB.: Plains of Punjab and Bengal, extending, to S. India ; also en the Himalaya from Kashmir to Sikkim up to 12,000 ft., and to still higher elevations in W. Tibet ; also on the Khasia Hills where it is cultivated. The plant is very rich in potash salts and the leaves are often eaten raw as a salad or cooked as a pot-herb, and on the W. Himalaya it is much grown for its grain. Baden-Powell mentions that in the Punjab this plant is sometimes used in cleaning copper vessels pre- paratory to tinning them. In C. viride the leaves are narrower than in the type and almost entire, and the plant is much less mealy. 2. C. murale, Linn. Sp. PL 219 ; F. B. I. v, 4 ; Watt E. D. ; Cooke Fl. Bomb., ii. 501. A subglabrous rather foetid herb. Stem C-15 in. high, branches erect of ascending. Leaves stalked, bright-green and somewhat shining, 1-3 in. long, rhombic or deltoid-ovate, obtuse or acute, margins irre- gularly lobed and more or less sharply toothed, entire at the cuneate base. Flowers clustered in lax or dense cymes arranged in axillary racemes or panicles, the terminal leafless panicle much shorter than in C. album. Sepals •£% in. long, oblong, subacute, closing over the utricle, slightly keeled. Stigmas 2. Seeds horizontal, orbicular, com- pressed, sharply keeled, dull-black, rugose. Upper Gangetic Plain (T. Thomson), N. W. India (Royle). DISTRIB.:. Punjab Plain (Edgeworth, etc.), and on the Himalaya in Kumaon and Nepal ; Western and S. India, but Cooke says '* scarcely indi- genous in the Bombay Presidency " ; also in Ceylon, extending to W. Asia, N. Africa and Europe, but introduced in N. America. The plant is used as a pot-herb in the Punjab. 2. KOCHIA, Roth ; Fl. Brit. Ind. v, 10. Herbs or undershrubs, usually villous or pubescent. Stem* slender. Leaves alternate, sessile, narrow, entire. Flowers minute,, axillary, solitary or in clusters, 2 -sexual and female, rarely only male, ebracteate. Perianth subglobose ; lobes 5, coriaceous, in- curved arid ultimately closing over the utricle, girt by 5 free or confluent wings. Stamens 5, usually exserted ; anthers large, ovate. Ovary depressed-globose ; style slender, stigmas 2 or 3,. capillary. Fruits, depressed membranous utricle. Seed ovoid or 24 CHENOPODIACEJE. [ KOCHIA. orbicular, horizontal, testa membranous, albumen scanty, embryo annular. Species about 20, in Temp. Asia, N. and S. Africa and in N. W. America. K. indica, Wight Ic. 1791 ; F. B. I. v, 11 ; Watt E. D. ; Comm. Prod. Ind. ; Cooke FL Bomb. ii> 503.— Vern. Bui. A tall erect annual, diffusely branching from the base. Stem and bran- ^ohes white, more or less villous or woolly, striate. Leaves J-1J in. tong, elliptic or linear-lanceolate, acute, hairy on both surfaces, base tapering. Flowers axillary, solitary or in pairs. Perianth aboutT^ in. across (when spread out), divided about £ of the way down, woolly ; segments hooded, mucronate ; wings (in fruit) broadly triangular- ovate, scarious. Utricle thinly membranous ; stigmas 2, filiform. Seed T\j in. in diam., orbicular or ovoid, black. In the neighbourhood of Delhi (F.B.I.). DISTRIB.: Plains of Punjab and Sind, also in the drier parts of S. India, extending to Afghanistan. The plant is sometimes used as fodder for camels. 3, SUJEDA, Forsk. ; Fl. Brit. Ind. v, 13. Herbs or shrubs. Leaves fleshy, ternate, terete, rarely flattish. Flowers minute, axillary, usually 2-sexual, bracteate and 2-bracteo- late. Perianth short, globose or urceolate, 5-lobed or -partite ; segments equal or not, simple, gibbous or almost winged. Stamens 5, filaments short, anthers large. Ovary usually sessile, with a wide base, adnate below to the perianth, style none, stigmas 2-5, minute, subulate, recurved. Fruit a small membranous or spongy utricle, included within the perianth. Seed erect, oblique or horizontal, testa crust aceous or coriaceous, albumen scanty or none, embryo slender and somewhat spiral. Species about 40, usually on desert saline tracts and sea-shores. Perennial ; stigmas 3 ; seed usually erect. . . 1,. S. fruticosa. Annual or occasionally perennial ; stigmas 2 ; seed usually horizontal . . . . . . 2. S. maritima. 1. S. fruticosa, Forsk. FL Mgyyt.-Arab. 70, t. 9 ; F. B. /., v. 13 ; Watt E. D.; Comm. Prod. Ind. 519, Cooke FL Bomb, n, 505. Salsola Lana, Edgew. in Hook. Journ. ii, 286. — Vern. Lunak, choti-ldni. A much-branched usually erect shrub. Stem pale, glabrous, branches usually slender. Leaves subsessile, fleshy, very variable, ^-f in. long, SALSOLA.] CHENOPODIACEJE. 25 linear or ellipsoid, obtuse, narrowed to the base, floral leaves shorter. Flowers 2-sexual, axillary, solitary or 2 or 3 together, the upper ones forming slender leafy spikes ; bracteoles membranous, shorter than the perianth, ovate, acute, entire or denticulate. Perianth (in fruit) subglobose, about TV in. long ; segments thick, oblong, concave, obtuse, incurved. Utricle obovoid ; stigmas 3, short, spreading. Seed erect, obliquely ovoid, beaked, black and shining when ripe. A common plant in saline soils, and often found as a gregarious bush in the usar tracts of the Upper Gangetic Plain and in Merwara. It flowers during the cold season. DISTRIB.: Plains of Punjab and Sind, also in Baluchistan, extending to Africa and the Mediterranean region. The plant is much eaten by camels, and a crude form of barilla is prepared from it in Sind. 2. s. maritime, Lumcrt. FL Bclg. 22 ; F. B. L i\ 14 ; Watt E. D.; Comm. Prod. Ind. 114 ; Train Beng. PL 878 ; Cooke FL Bomb, ii, 506. Salsola indica, Willd. ; Eoxb. Fl. Ind. ii, 62.— Vern. Ldni, Jchari-ldni. An erect annual herb or occasionally an undershrub, glaucous-green, Stems 1 J-2 ft. high, with many slender erect branches. Leaves many, f-1 in. long, fleshy, semiterete, linear or filiform, subacute, floral leaves very small. Flowers in small subglobose clusters forming slender lax elongate spikes ; bracteoles membranous, ovate, entire. Perianth minute ; segments rounded, covering the utricle. Stigmas 2, slender. Seed horizontal, obliquely ovoid or suborbicular, black and shining. In the neighbourhood of Delhi (C. B. Clarke), also on the usar tracts in the Upper Gangetic Plain (Duthie). Flowers during the hot season. DISTRIB.: Sea-coast of Bengal and Bombay and in S. India and Ceylon, extending to Siam, N. and W. Asia, N. Africa, Europe and N. America. The leaves, which are quite wholesome, are eaten by the poorer classes in times of scarcity. : 4. SALSOLA, Linn. ; Fl. Brit. Ind. v, 17. Herbs or shrubs, branches not jointed. Leaves usually alternate, sessile and often amplexicaul, sometimes with pungent tips, Flowers small, axillary, solitary or fascicled, bracteoles 2. Perianth 5 (rarely 4) -partite ; segments concave, accrescent in fruit, usually furnished with a broad scarious horizontal wing above the middle .and completely embracing the utricle. Stamens 5 or fewer, usually 26 CHENOPODIACEM. [SALSOLA. hypogynous. Fruit an ovoid or orbicular fleshy or membranous utricle ; stigmas 2 or 3, subulate or linear. Seed usually horizontal, testa membranous, albumen none, embryo spiral. — Species about 40, in Temp. Asia, Australia and N. America. S. fcetida, Del. Fl. ^gypt. Ill (1812) n. 310 ; F. B. I. v, 18 ; Watt E. D. ; Comm. Prod. Ind. 114 ; Gamb. Man. 552 ; Brand. Ind. Trees 519 ; Cooke Fl. Bomb, ii, 507. S. indica, Herb. Royle.—Vem. Ldna, sJiora, gora-ldna. A large much-branched hoary shrub up to 4 ft. or more in height. Stem stout ; branches densely crowded, slender. Leaves minute, sub- globose, fleshy ; the floral ones imbricate and forming very short cylindric spikes ; bracteoles fleshy, -^ in. long, broadly ovate or orbicular. Perianth silvery- white, not exceeding the bracteoles, oblong, obtuse ; wings symmetrical, rounded, membranous and transparent, margins often overlapping. Stigmas 2, large, re- curved. Found in the districts of Delhi and Agra (Royle, Munro, etc.). Flowers in the cold season. DISTRIB.: Plains of Punjab and Sind ; also in Baluchistan, Afghanistan, and westwards to Persia, Arabia and N. Africa. This plant is much used in the preparation of barilla (car- bonate of soda). The branchlets often bear globose villous galls J-f in. in diam. ; these latter are covered by linear leaves somewhat re- sembling the involucre of a composite. The plant is described as having a strong odour of rotten fish. It is eaten greedily by camels. 5. BASELLA, Linn. ; Fl. Brit. Ind. v, 20. Much-branched twining fleshy herbs. Leaves alternate, broad, entire. Flowers in spikes, 2-sexual, white, red or violet ; bracts minute, caducous ; bracteoles 2, united into a 2-lipped cup and adnate to the perianth. Perianth fleshy, 5-ficl. ; at length berry- like ; lobes short, incurved. /Stamens 5, on the mouth of the perianth-tube ; filaments short, erect in bud ; anthers versatile, globose. Styles 3, stigmas 2, linear-clavate, papillose on the inner side? ovule subsessile. Fruit a globose utricle, included within the fleshy perianth ; pericarp thin, adnate to the seed. Seed erect, sub-globose, testa crustaceous, albumen scanty, embrya piano -spiral ; cotyledons large, thin, involute. — Species' 2, in Asia and Trop. Africa, elsewhere cultivated in the tropics. BASELLA.] CHENOPODIACEM. 2T B. rubra, Linn. Sp. PL 272 ; F. B. I. v, 20 ; Watt E. D. ; Duthie Field and Gard. Crops N. W. Prov. and Oudh, part Hi, 19 ; Prain Beng. PL 882 ; Cooke Fl. Bomb, ii, 509. B. alba, Linn. ; Roxb. Fl. Ind. ii, 104. — Vern. Poi, Idl-bachlu. (Indian Spinach.) A glabrous fleshy perennial much- branched climbing herb, often tinged with red. Leaves 2-5 in. long or more, broadly ovate, acute or acum- nate, thick, entire, often cordate at the base ; petioles J-l in. long. Flowers sessile, white or red, in lax axillary peduncled spikes 1-6 in. long ; bracts apiculate, bracteoles longer than the perianth, oblong,, obtuse. Perianth remaining closed, divided half-way down ; lobes elliptic, obtuse. Utricle red white or black, about the size of a pea. Wild and cultivated within the area. It flowers during the cold season DISTRIB.: Throughout the hotter portions of India and in Ceylon extending to other parts of Trop. Asia, and to Trop. Africa. Rox- burgh describes five varieties in Bengal, 2 of them wild and 3^ cultivated ; also a further kind (B. lucida, L. and B. cordifolia Lamk.). This latter is a much larger and more succulent plant, and is the one chiefly grown in Bengal for use as a pot-herb. It is usually raised from cuttings and planted so as to climb over the roofs of native houses and on trellises, where it affords both shade and food. The following cultivated species belonging to genera which are not in- digenous within the area of this flora should be mentioned : — BETA VTJLGARIS, Linn.; F. B. I. v, 5 ; Watt E. D. ; DC. UOrig. PL Cult. 46 ; Duthie Field and Gard. Crops, part Hi, 19 ; Prain Beng. PL 879 ; Cooke FL Bomb, ii, 509. B. benghalensis, Roxb. FL Ind. Hi, 59. — Vern Chukandar, patdk, palang. (Garden beet). Extensively grown in India for its root, which is used chiefly by Europeans as a salad. B. benqhalcnsis is a form with more erect branches. It is much cultivated by the natives of N. India for the sake of its leaves which are eaten as a vegetable. B. maritima L., from which the beet and the mangold- wurzel are supposed by some to have originated, has decumbent branches. The genus Beta differs from Chenopodium in the presence of both bracts and bracteoles, and by the perianth becoming thickened and hard at the base. SPINACIA OLERACEA, Linn. ; F. B. I. v, 6 ; Watt E. D. ; DC. L'Orig, PL CvlL 78 ; Prain Beng. PL 880 ; Cooke FL Bomb, ii, 509. S. tetrandra, Roxb. FL Ind. Hi, 771 ; Royh III. 318. — Vern. Paldk (Spinach). This plant is largely grown in Indian native gardens,. .28 CHENOPOD1ACE&. and is much used as a pot-herb. Its original habitat as a wild plant is not known. It differs from the Genus Chenopodium in having 1 -sexual flowers, the males being crowded in terminal leafless spikes and the females arranged in axillary clusters. A.TRIPLEX HORTENSIS, Linn.; F. B. I. v, 6 ; Watt E. D. ; Prain Beng. PI. 880 ; Cooke Fl. Bomb., ii, 502. — An erect succulent annual, often tinged with red or purple. The flowers are 1-sexual or polygamo- dicecious. The female flowers have no perianth, its place being taken by 2 bracteoles which become dilated and form a 2-valved covering to the utricle. The plant is extensively cultivated as a pot-herb in the plains of Upper India, as well as on the Himalaya up to 12,000 ft. In Europe it is often grown as a vegetable under the name of " Orache" or " Mountain Spinach." The origin of this species is not known for certain. .A. NUMMTJLARIA, Lindl. is an Australian shrub known in that country as the " Salt bush." It is much valued as affording good fodder for sheep in the drought-affected areas, where it is able to hold its own during very dry seasons when nearly all other vegetation disappears. For this reason it was introduced into India about twenty years ago by the writer in order to test its value as a reclamation plant on the usar tracts of the Upper Gangetic Plain. Ihe results, however, proved to be unsatisfactory owing to the excessive moisture in that ^portion of India during the hot rainy season. XCIL— POLYGONACE-3E. Herbs or shrubs, very rarely trees. Leaves usually alternate, •entire or sometimes serrulate ; stipules scarious or membranous, usually sheathing the stem. Flowers small or medium-sized, regular, usually 2-sexual, solitary or in axillary cymose clusters, pedicels usually jointed. Perianth inferior, simple ; segments 3-6, free or connate, imbricate in bud. Stamens 5-8, rarely more or fewer, opposite the perianth-segments. Disk annular, glandular or none. Ovary free, sessile, 1 -celled ; styles 3 or 2, rarely 4, free or connate ; stigmas capitate, peltate or fimbriate ; ovule solitary, orthotropous, sessile or on a distinct funicle. Fruit a small hard nut, compressed •or 3-gonous, rarely 4-gonous, enclosed in the persistent perianth. POLYGONUM.] POLYGON ACE &.~} 29 Seed erect, testa membranous, albumen floury, sometimes rumi- nate. Species about 600, chiefly in temperate regions. Perianth 4-5 (rarely 3)-cleft ; stigmas capitellate ; fruit a compressed or 3-gonous nutlet . .1. POLYGONUM. Perianth 6-cleft, the 3 inner segments much en- larged in fruit ; stigmas fimbriate ; fruit a small 3-quetrous nutlet . . . . . .2. RUMEX. 1. POLYGONUM, Linn. ; Fl. Brit. Ind. v, 23. Herbs or shrubs, rarely climbing. Leaves alternate, entire, rarely toothed lobed ; stipules tubular, membranous. Flowers 2-sexual, . small or minute, axillary or terminal, clustered, the clusters sessile or in spiciform capitate or panicled racemes ; pedicels short, . usually jointed under the perianth, bracts and bracteoles membran- ous, ochreate. Perianth green or coloured, 4-5 (rarely 3)-cleft, the 2 outer lobes usually smallest. Stamens 5-8 (rarely 1-4), perigyn- ous ; filaments often dilated at the base or alternate with the lobes of an annular or glandular disk. Ovary compressed or 3-gonous ; styles 2 or 3, free or slightly connate, stigmas usually capitellate. Fruit a compressed or 3-gonous nutlet, covered or partially so by the persistent perianth ; pericarp usually hard and often shining. Seed with the embryo lateral or excentric, radicle long, cotyledons small. — Species about 150, throughout the world, but chiefly in temperate regions. Of the 79 species now known to occur within the area of British India, 45 are restricted to the Himalayan and the North -West Frontier" regions ; and of the remaining 34 species, fourteen are here included as inhabiting the Upper Gangetic Plain. The very useful " Census of the Indian Polygonums " prepared by Major Gage in 1903 as a contribution to Vol. II of the " Records of the Botanical Survey of India " has been freely made use of by the present writer. Inflorescence in axillary clusters. — Annual or perennial herbs with small leaves and hyaline stipules . . . . . . 1. P. pie bejum and vars. . POLYGON ACE M. [POLYGONUM. Inflorescence terminal, racemose spicate or capitate : — Inflorescence in elongate stout or filiform racemes or spikes : — Nutlets biconvex : — Bracts hairy : — Bracts coarsely hairy or strigose ; — Leaves ovate, petioles 1—1 in. long . Leaves lanceolate, petioles less than -J in. long .... 2. P. orientale. Bracts densely hite-woolly • . .4 Bracts glabrous : — Perianth not glandular, ochreae usu- ally eciliate . . . .5, Perianth glandular, ochre se shortly ciliate . . . .6, .Nutlets triganous : — Racemes stout and short, with closely imbricate bracts, perianth not glan- dular : — Bracts more or less hairy . . ^Bracts glabrous : — Leaves tapering to the acute base, marginal cilia of ochre se longer than the tube . . . Leaves tapering to a rounded or subcordate base, marginal cilia of ochreae not longer than the tube /Racemes slender, filiform, bracts more or less distant : — Perianth glandular ; stems shortly creeping below ; nutlets not polished : — Ochreae very shortly ciliate or eci- liate ; bracts glandular or not . Ochreae with cilia at least half as long as the tube ; bracts always glandular P. limbatum. P. lanigerum. P. glabrum. P. lapathifolium. 7. P. stagninum. 8. P. barbatum. P. serrulatum. 10. .Perianth not glandular, very small ; stems extensively creeping below ; .nutlets polished . 11. 12. P. Hydropiper. P. flaccidum. P. Posumbu. POLYGONUM.] POLYGON ACE M. 31 Inflorescence capitate, compressed : — Heads with an involucral leaf at the base ...... 13. P. alatum. • Heads without an involucral leaf at the base . . . . . . 14. P. capitatum. 1. P. plebejum, R. Br. Prod. 420 ; F. B. I. v, 27 : Watt E. D. ; Colle.it Fl. Siml. 421 ; Gage in Rec. Bot. Surv. Ind. ii, 383 ; Prain Beng. PI. 885 ; Cooke FL Bomb, ii, 512. P. aviculare, Don Prod. 72 (not of Linn.). P. herniarioides, Del. ; Royle III 313. A prostrate diffusely branched herb, often with a woody rootstock ; branches stout or slender, terete, striate, glabrous ; lower internodes often longer than the leaves, upper shorter or very short. Leaves sessile or shortly stalked , J-f in. long, oblong or linear or obovate ; stipules hyaline, rather short, lacerate to the middle and fimbriate, nerves usually obscure. Flowers axillary, solitary or 2-3-nate, sessile or nearly so. Perianth pink, about T^ in. long, divided nearly to the base ; segments short, broad, rounded or the 2 outer ones acute. Nutlets 3-gonous, shining. Throughout Trop. India, ascending to 6,000 ft. on the Himalaya from Bhutan to Kashmir, but not in Ceylon. Beyond India it extends to Afghanistan, Egypt, Trop. and S. Africa, Madagascar, Java, Philip- pines, and Australia. Regarding this very variable species Sir Joseph Hooker remarks that, if he was right in bringing all the ten varieties (or forms) described by him in the Fl. Brit. India under one species, this is a far more protean plant than P. aviculare with which it is generally compared, but from which it differs entirely in habit, in the usually few-nerved stipules and in the rhombic smooth nutlet. P. aviculare is abundant on the W. Himalaya and in W. Tibet. Major Gage, after a careful and detailed examination of the many specimens included in the Calcutta Herbarium, as forms or varieties oi P. plebejum, enumerates 8 varieties in his census. At the same time he is very much inclined to regard them as representing 4 dis- tinct species, and that they might be grouped as follows : — f plebejum (proper). jj ( indica. T \ effusa. I brevifolia. lelegans. III. Griffithii. \ micranthema. IV. polyneura. 32 POLYGON ACE M. [POLYGONUM. He draws attention also to the fact that, apart from morphological con- siderations, the altitudinal distribution of the constituents, as given in his census, tends to support this -view. Of the eight varieties therein mentioned, and which may be regarded for the present as belonging to a single species, all except polyneura appear to have been recorded as growing within the limits of this flora. The des- criptions are mainly Hooker's, taken from the Fl. Brit. India. VAR. 1. PLEBEJTJM (proper). — -Branches stout or slender. Lower in— ternodes often longer than the leaves, upper shorter or very short. Leaves J-Jin. long ; upper often much shorter, oblong or linear, obtuse, margins often recurved. Flowers sunk amongst the stipules,, rarely exserted. Sepals short, broad, rounded. — Dehra Dun, Luck- now, Bundelkhand. DISTRIB. Common from Assam to N. W. India and on the outer Himalayan ranges ; found also in N. Kanara^ and extending to Africa and Australia. VAR. 2. EFFUSA. — A slender rather flaccid plant with long inter- nodes. Leaves narrowly linear or widening upwards from a very narrow base, tip rounded. Floivers all or mostly pedicelled. Sepals short, broad. — -Dehra Dun (King), N. W. India (Royle), Merwara (Duthie). DISTRIB.: Bengal to Bombay and Sind. P. effusum, Meissn. Herb. Strach. and Winterb. No. 22. Usually in wet places. VAR. 3. ELEGANS. — Black when dry. Branches stout, grooved, smooth or scaberulous ; internodes longer or shorter than the leaves. Leaves J-^ in. long ; upper as long as the lower, linear-lanceolate, acute or acuminate, rarely obtuse, margins flat or re volute ; stipules flmbriate, brownish. Flowers sessile or shortly pedicelled. Sepals narrow, the two outer acute. — Sub-Himalayan tracts of Rohilkhand and N. Oudh (Wallich, Duthie), Saugor (Vicary). DISTRIB.: Bengal, Nepal, Assam and Tenasserim, extending to Australia. P. elegans, Roxb.; Fl. Ind. ii, 291. Hooker describes this as a large form passing into plebejum (proper) by insensible transitions. It is also P. prostratum of Roxb. I.e. VAR. 4. MICRANTHEMA. — A small plant with slender branches. Leaves J-J in. long, linear or linear-oblong, obtuse at the apex and narrowed towards the base ; upper crowded, as long as the often distant lower, stipules short. Floivers very minute, pedicelled, crowded in the upper axils. Sepals narrow, obtuse. Nutlets minute, ^-^ in. in diam. — Dehra Dun (King), Siwalik range and N. Oudh (Duthie). DISTRIB.: Bengal in sandy river beds, also in Sind. Hooker regards this as only a small state of P. plebejum, into which it passes by in. POLYGONUM.] POLYGON ACEM. 3a sensible gradations. Cooke Fl. Bomb, ii, 514. P. micranthemum Francbet. VAR. 5. INDICA. — Branches uniformly spreading all round from the crown and leafy, internodes short. Leaves J-J in. long, linear or obovate-oblong, flat, obtuse or apiculate ; stipules very short. Flowers crowded in the axils, pedicels shorter than the perianth or none. Sepals broad, 2 outer acute. Nutlets T*T in. — Sangor (Jerdon). DISTRIB. : Common in Central and S. India, also in the Bombay Pres., extending to Africa and Australia. Watt E. I).; Cooke Fl. Bomb, ii, 513. P. indicum, Heyne. VAE. 6. BREVIFOLIA. — Rootstock woody ; branches stout, often 1-2 ft. long, dark- brown, grooved ; internodes of branchlets very short, concealed by the leaves and stipules which latter show as a continuous White vUlous band on the underside of the branchlets. Leaves J-J in. long, obovate, acute or apiculate, flat, coriaceous, dark-brown when dry. Flowers sessile, almost concealed by the stipules. Sepals narrow, outer acute. Nutlets TV-iV in. — Abundant within the area in dry places. DISTRIB. : Bengal to Garhwal and W. India, also in Burma and extending to Africa. Prain Beng. PI. 886 ; Cooke Fl. Bomb, ii, 514. A short form with crowded leaves ; allied to indica, and differing from Griffithii by its stout habit and narrower longer leaves which are less covered by the stipules. VAR. 7. GRIFFITHII. — Branches excessively numerous from the root,, very slender flexuous and quite naked below ; branchlets with the internodes so close that they look woolly from the crowded and fim- briate stipules. Leaves shorter than the almost nerveless stipules, orbicular or broadly obovate, flat, apiculate. Flowers minute, sub- sessile, hidden amongst the stipules. Sepak rounded, the 2 outer apiculate. — N. W. India (Falc.) ; abundant in the Jumna and Chambal ravines of Agra and Etawah (Duthie), and in Bundelkhand (Duthie) and Saugor (Jerdon). This very distinct-looking plant is considered by Hooker to be probably a modified form of brevifolia with the bases of the branches buried in soil and hence almost leafless and very slender. 2. P. orientate, Linn. Sp. PL 362 ; F. B. /. v, 30 ; Collett FL Siml 421 ; Prain Beng. PL 886 ; Gage in Rec. Bot. Surv. Ind. ii, 386 ; P. pilosum, Roxb. FL Ind. ii, 286. A tall erect branching annual, 3-10 ft. high, usually softly pubescent or silkily villous ; stems robust, grooved, branches hollow. Leaves 6-9 in. long, ovate or ovate-cordate, acuminate ; petioles 1-4 in. long, stipules short, truncate, hirsute, ciliate at the mouth, expanded or 34 POLYGON ACE &. [ POLYGONUM. tightly embracing the stem. Racemes laxly panicled, cylindric, 3-5 in. long, peduncles stout, erect or drooping ; bracts crowded, 3-6- flowered, strigosely tomentose and ciliate. Flowers large ; perianth white red or green, 4 or 5 partite. Stamens 7-8, included. Styles connate below, stigmas capitellate. Nutlets J in. long, orbicular, compressed, with rounded margins and rather concave faces, black and shining when ripe. Dehra Dun, in swamps (Falconer, Duthie) ; Sub-Himalayan tracts of N. Oudh. Flowers during the rainy season. DISTRIB. : Himalaya eastwards from Kashmir, ascending to 5,000 ft. ; also in Bengal, Assam and Burma ; extending to Turkestan, Siam, China, Japan, Java and Borneo. The plant is often cultivated, and in that condi- tion it often becomes almost glabrous. 3. P. limbatum, Meissn. in DC. Prod, xiv, 123 ; F. B. I. v, 30 ; Prain Beng. PI. 886 ; Gage in Eec. Bot. Surv. Ind. ii, 387 ; CooJce Fl. Bomb, ii, 515. Annual. Stem simple, very stout, erect or prostrate below, pubescent or glabrous. Leaves shortly petioled, 4-8 in. long, lanceolate, acumi- nate, tapering below, scaberulous on both surfaces ; stipules cylin- dric, strigose ; mouth truncate, with a spreading or recurved scabrid and ciliate herbaceous limb. Flowers in short erect panicled racemes, peduncles strigose ; bracts crowded, hispid. Nutlets J in. in diam., orbicular, compressed, margins rounded, faces convex. "Saharanpur, R/ohilkhand (T. Thomson), N. Oudh (R. Thompson), Bundelkhand (Vicary), Saugor (Jerdon) ; usually in wet ground. DISTBIB. : Garhwal, Bengal, W. and S. India ; extending to Egypt and Trop. Africa. 4. P. lanigerum, E. Br. Prod. 419 ; Eoyle 111. 313 ; F. B. I. t>, 35 ; Prain Beng. PI. 886 ; Gage 1. c. 394. P. lanatum, Eoxb. Fl. Ind. ii, 285. A robust annual (or perhaps sometimes perennial), 2-5 ft. high. Stem stout, prostrate below and rooting at the nodes, clothed with snow-white tomentum ; branches slender, deep-red within especially at the nodes. Leaves shortly stalked, narrowly lanceolate, acumi- nate, densely white-cottony beneath ; stipules membranous, striate ; mouth unequally truncate, sparsely ciliate. Racemes slender, 1-2 in. long ; peduncles spreading, white-tomentose ; bracts small, crowded, densely white-Woolly Perianth small, white or pink, eglandular. Stamens 6. Style 2-cleft. Nutlets small, orbicular, black and shining. POLYGONUM.] POLYGON ACE JE. 35 In ditches and wet places, chiefly in the northern portion of the area, from Dehra Dun eastwards along the Sub-Himalayan tracts. Flowers during the rainy season. DISTRIB. : Rajputana, and on the outer Himalayan ranges from the Punjab to Sikkim, ascending to 5,000 ft. in Garhwal and Kumaon ; also in Bengal, Assam and Burma ; and extending to China, Java, the Philippines, Egypt, Trop. and S. Africa, America and N. Australia. 5. P. glabrum, Willd. Sp. PL ii, 447 ; Roxb. FL Ind. ii, 287 ; Royle III 313 riF. B. I. v, 34 ; Watt E. D.; Collett FL Siml. 422 ; Pram Beng. PL 886 ; Gage, L c. 393 ; Cooke FL Bomb, ii, 514. An erect glabrous annual, 2-5 ft. high. Stems stout, simple or slightly branched, procumbent below and usually tinged with red. Leaves 3-9 in. long, lanceolate, acuminate, tapering at the base, glabrous and usually gland-dotted, lateral nerves close ; petioles J- J in. ; stipules 1-1J in. long, closely embracing the stems when young, veins con- spicuous, mouth truncate, eciliate. Racemes erect, slender, 2-4 in. long, forming a terminal panicle, peduncles usually glabrous ; bracts -glabrous, J in. long, ovate, obtuse ; margins membranous, rarely ciliate. Perianth J- £ in. long, pink or white, not glandular ; segments ovate-oblong, obtuse. Stamens 6-8. Styles 2, rarely 3, connate below. Nutlets \ in. in diam., sub-orbicular and biconvex, or 3-angled in the 3-styled flowers. Abundant in all parts of the area in swamps and by streams. DISTRIB. : Throughout the greater part of India in wet places, ascending to 6,000ft. on the Himalaya, also in Ceylon. It is found also in China, Australia, Africa and America. Hooker (in F.B.I., 1. c.) notes that it is difficult to separate this species from smooth forms of P. Per- sicaria, of which it may be regarded as the tropical representative in India. It is, however, as he says, a much larger plant, less branched and with more attenuate leaves, which turn brown when drying ; also in normal specimens the stipules and bracts are eciliate. The pungent leaves and young shoots are cooked by the natives in certain parts of India and eaten as an adjunct to other vegetables. 6. P. lapathifolium, Linn. Sp. PL 360 ; F. B. 1. v, 35 (var. laxa) ; Gage 1. c. 395 ; Prain Beng. PL 886 ; Duihie in Strachey Cat. PI. Kumaon (1906) 258. P. laxum, Reichb. P. nutans, Roxb. FL Ind. ii, 285. P. simlense, Eoyle ex Bab. in Trans. Linn. Soc. xviii U841), 102 ; Collett FL Siml. 422 (in part). P. quadrifidum, Herb. S. and W. No. 24). 36 POLYGON ACE M. [POLYGONUM An erect branching usually pale -green annual. Stems often tinged with red. Leaves subsessile, elliptic-ovate or lanceolate, glandular beneath ;. stipules usually shortly ciliate. Racemes erect or nodding, dense or (in Indian specimens) rather lax ; bracts eciliate, peduncles and pedi- cels glandular. Perianth greenish, glandular, nerves strong. Stamens usually 6. Nutlets orbicular, biconvex. Collected by Dr. T. Thomson in the Moradabad District. This is the only authentic record I have seen of its occurrence within the area o£ this flora, though doubtless existing in other localities. DISTRIB. • From Bengal to the N. W. Frontier, ascending to 5,000 ft. on the Himalaya ; also in Assam and Burma. This is the var. laxa of the Fl. Brit. Ind., distinguished from the type by its cylindric and more lax racemes. 7. P. stagninum, Buch.-Ham. ex Meissn. in Wall. PI. As. Ear. Hi, 56 ; F. B. I. v9 37 ; Prain Beng. PL 887 ; Gage, in Rec. Bot, Surv. Ind. ii, 397. A simple or branched annual. Stems erect or ascending, eglandular. Leaves 3-5 in. long, lanceolate or linear-lanceolate, strigosely pubes- cent on both surfaces, often glandular beneath, usually silky when young, turning grey when dry ; stipules strigose, cilia shorter than the tube. Racemes erect, many-flowered ; peduncles usually long and stout, sub-silkily strigose ; bracts close, more or less hairy and ciliate on the margins. Perianth white, eglandular. Styles long connate below. Nutlets 3-gonous, pitchy black. In Wet places in the Sub-Himalayan tracts from Dehra Dun to N. Oudh. DISTRIB. : Himalayan outer ranges from the Punjab to Sikkim ; also in Bengal, Assam and Burma. This plant is so closely related to P. barbatum that, apart from certain differences in regard to pubes- cense, characters which are not invariably constant, the two might Well be united under one species, treating P. stagninum as a variety of P. barbatum., as already suggested by Sir Joseph Hooker and Major Gage. 8. P. barbatum, Linn. Sp. PL 362 ; Eoyle III. 313 ; F. B. I. vf 37 ; Watt E. D. ; Prain Beng. PI. 887 ; Gage I. c. 397. P. rivularey Keen. ; Roxb. Fl. Ind. ii, 290. A stout annual. Stems erect, glabrous or nearly so. Leaves 4-7 in. long,, lanceolate or linear-lanceolate, acuminate, tapering to the acute base,, glabrous except the ciliolate margins and midrib beneath ; stipules strigose, the mouth with cilia which exceed the length of the tube. POLYGONUM.] POLYGON ACE &. 37 Peduncles quite glabrous. Racemes erect, slender, weak, 2-4 in. long ; bracts crowded, glabrous, margins sparingly and shortly ciliate. Perianth white, eglandular. Stamens 5-8. Styles 3-cleft. Nutlets trigonous. Oommon within the area usually in wet places. DISTRIB. : Hotter parts of India from Assam and Bengal to the N. W. Frontier, and from the Cent. Prov. to S. India and Ceylon ; also in Burma extending to the Malay Peninsula, China, Japan", Trop. Africa and Australia. This species differs from P. serrulalum by the acute base of the leaves and by the much longer bristles of the stipules ; the leaves also turn brown when drying. Watt mentions that in China and Japan this plant yields a blue dye similar to that of indigo. 9. P. serrulatum, Lagasc. Gen. and Sp. PL 14 ; F. B. I. v, 38 ; Prain Beng. PI. 887 ; Gage I c. 399 ; Cooke FL Bomb, ii, 515. P. flaccidum, Eoxb. FL Ind. ii, 291 (not of Meissn. or Boiss}. — Vern. Pdnimirch. An annual. Stems prostrate and rooting below ; branches 2-4 ft. high, glabrous, often reddish. Leaves subsessile, drying green, 2-5 in. long, linear or elliptic -oblong, acute or acuminate, glabrous or sparsely hairy on upper surface and midrib ; base rounded or cordate ; stipules strigose ; mouth truncate, with bristles on the margin nearly as long as the tube. Racemes panicled, slender, erect, J-2 in. long ; bracts glabrous, strongly and often squarrosely ciliate. Perianth white, T\5 in. long, eglandular. Stamens 5-8. Styles 3, connate below. Nutlets trigonous, T^ in. long, polished. Common within the area in swamps and by river- banks. DISTRIB. : From Assam and Bengal to the Indus, ascending to 7,000 ft. on the W. Himalaya ; also in Central and S. India and in Ceylon ; extending to Burma, China, the Malay Pen., W. Asia, S. Eur., Africa, America and Australia. 10. P. Hydropiper, Linn. Sp. PL 361 ; Eoyle III. 317 ; F. B. I. v, 39 ; Watt E. D. ; Collett FL Siml. 423 ; Prain Beng. PL 887 ; Gage, 1. c. 401. — Water-pepper. A rather robust glabrous annual. Stems much-branched, minutelj glandular, 12-18 in. high, swollen at the joints, prostrate and rooting at the lower nodes. Leaves shortly stalked, rarely more than 3 in. long, lanceolate or oblong-lanceolate, variable in width and in the length of the apical portion, usually covered with impressed glands glabrous c;r with the midrib scabrid beneath ; stipules glabrous or 38 ;^ POLYGON ACE M. [ POLYGONUM. sparsely strigose with hairs that are sunk in the tissue, very shortly ciliate or ecttiate. Racemes decurved, filiform, flexuous, leafy at the base ; bracts more or less interrupted, glabrous, glandular or not ; mouth naked or minutely ciliate. Perianth pink, very glandular. Nutlets usually trigonous, opaque, granulate. In wet places, chiefly in the northern portion of the area, from Dehra Dun and Rohilkhand eastwards. DISTRIB. : From Assam and Bengal to the N. W. Frontier, ascending to 7,000 ft. on the Himalaya., also on the Khasia Hills ; extending to Europe, N. Africa, Java, N. America and Australia. The fresh plant contains an acrid juice, which is used as a powerful diuretic. H. P. flaccidum, Meissn. in DC. Prod, xiv, 107 in part, excl, syn. (not of Roxburgh) ; F. B. I. v, 39 ; Prain Beng. PI. 887 ; Gage I. c. 402. P. tenellum. Roxb. Fl. Ind. ii, 289. A glabrous or pubescent annual or perennial. Root shortly creeping. Stems 2-3 ft. high, slender, shortly creeping below, simple or branched. Leaves usually stalked, 2-6 in. long, lanceolate or elliptic -lanceolate, acuminate, quite glabrous except sometimes on the midrib and nerves beneath, or strigosely hairy beneath or on both surfaces, more or less glandular, brown when dry ; stipules strigose or hirsute, marginal cilia half as long as the tube or longer. Racemes subpaniculate, some- times 6 in. long and very slender ; bracts usually very distant, glab- rous or more or less ciliate, glandular or not. Perianth bright-pink or white (Roxburgh) closely glandular. Stamens 8. Nutlets smalU trigonous, dull-black, minutely rugose. In wet ground, Upper Gangetic Plain (T. Thomson), Dehra Dun (King). Flowers during the rainy season. DISTRIB. : Throughout India in wet places, ascending to 6,000 ft. on the Kumaon Himalaya ; also in Ceylon, Malay Pen. and Islands and China. 12. P. Posumtm, Buch.-Ham. in Don. Prod. 71 (not of Wallich) * F. B. I. v, 38 ; Gage, I. c. 425. „ A very slender flaccid perennial herb. Stems extensively creeping then ascending or decumbent. Leaves petioled, membranous, 1-3 in. long, elliptic -lanceolate, caudate-acuminate, glabrous or sparsely hairy ;, stipules slightly strigose ; cilia stiff, longer than the tube. Racemes erect, filiform, 1-3 in. or longer ; bracts minute, imbricate or distant, very shortly ciliate. Perianth very small, eglandular. Nutlets smooth and polished. POLYGONUM.] POLYGONACE&. 3fr Dehra Dun (King). DISTRIB. : Sub-tropical and temperate Himalaya. from Kashmir to Sikkim ascending to 9,000 ft. ; also in Assam and on the Khasia Hills, extending to Java, China and Japan. 13. P. alatum, Buch.-Ham. in Don. Prod. 72 ; F. B. I. Watt E. D. ; Prain Beng. PI. 887 ; Collett Fl Siml. 423 (in part) ; Gage 1. c. 404 ; Cooke FL Bomb, ii, 516. P. punctatum, Buch.- Ham. 1. c. ; Trimen Fl. Ceyl. Hi, 413. P. nepalense, Meissn. A procumbent glabrous or sparsely hairy annual. Stems 1-2 ft. long, rooting at the nodes ; branches many, ascending. Leaves J-1J in. long, deltoid-ovate, acute or subobtuse, entire, minutely punctate ; base subtruncate or subcordate, shortly cuneate ; petioles winged , amplexicaul at the base ; stipules membranous, obliquely truncate,. eciliate but with a tuft of hairs at the base. Flowers in compressed peduncled heads, with an involucral leaf at the base of each head ; peduncles glandular-hairy above ; bracts membranous, J-T1^ in. long,. eciliate. Perianth J in. long, 4 fid. Nutlets £$ in. long, broadly ovoid, compressed, usually biconvex, black and minutely pitted. Dehra Dun (Duthie). Flowers during the rainy season, DISTRIB. : Abundant on the Himalaya up to 10,000 ft., Parasnath in Bengal also in Assam, Burma and on the hills of W. and S. India, extending to Ceylon, China, Afghanistan and Africa. The above description refers to var. nepalensis of Hook. /. F. B. I. v, 42. 14. P. capitatum, Buch.-Ham. ex. Don. Prod. 73 ; F. B. I. v,. 44 ; Collett Fl. Siml. 4239 fig. 134 ; Gage I. c. 428. A perennial herb. Stems many, leafy, 6-10 in. long, creeping from a stout woody usually twisted rootstock, usually reddish and clothed with brown hairs. Leaves crowded, bifarious, shortly stalked, J-lJ in. long, ovate-elliptic, acute, downy on both surfaces, rather thick,. eglandular, turning brown when dry ; petioles J-£ in., with 2 small rounded glandular hispid auricles at the base. Inflorescence capitate ; heads £-| in. in diam., dense-flowered, glandular and hairy ; ped- uncles often glandular-hispid ; involucral leaf none ; bracts flat, ovate, acute, eciliate, glabrous. Perianth pink, 5-cleft, segments obtuse. Stamens 8. Nutlets 3-gonous, ^ in. long. Dehra Dun, in crevices of rocks in many of the ravines (Duthie). Prob- ably in other localities in Sub-Himalayan tracts eastwards. DIS- TRIB. : Sub-tropical and temperate Himalaya, up to 6,000 ft. ; also on the Khasia hills and extending to China. 40 POLYGON ACEM. [RUMEX. 2. RUMEX, Linn. ; Fl. Brit. Ind. v, 58. Perennial or annual herbs, rarely shrubs. Leaves mostly radical or cauline, alternate ; stipules hyaline ochreate, often disappearing with age. Flowers 2 -sexual or monoecious, in axillary clusters or in whorls arranged in simple or panicled racemes. Perianth- segments 6, rarely 4 ; inner accrescent, entire or toothed, midrib often enlarged or tubercled. Stamens 6, filaments short, anthers oblong. Ovary 3-gonous, styles 3, stigmas fimbriate. Fruit a small nut. enclosed in the usually enlarged inner perianth- segments, angles acute. Seed erect, embryo lateral, nearly straight, cotyledons linear or oblong. — Species about 140, in all temperate and in many tropical regions. Flowers 2-sexual ; inner fruiting sepals coriaceous ; styles terminal ; leaves never hastate : — Inner fruiting sepals with narrow margins and few or no teeth : — Leaves gradually narrowed into the petioles, tips usually acute ; flowers distinctly stalked ; inner fruiting sepals brownish- yellow (R. maritimus). Leaves cordate at the base and with a contrac- tion just above it, tips always obtuse ; flowers shortly stalked ; inner fruiting sepais much longer and almost black . . . 1. R. nigricans. Inner fruiting sepals with wide much-toothed wings : — Teeth of wings not hooked . . . . 2. R. dentatus. Teeth of wings usually hooked . . . 3. B. nepalensis. Flcwers 1-sexual or polygamous ; inner fruiting sepals membranous ; styles from the angles of the ovary ; leaves hastate . . . ( E. liastatus}. 1. K. nigricans, Hook, /. in F. B. I. v, 59 ; Prain Beng. PI. 888. An erect annual, f-lj ft. high. Leaves linear- oblong, obtuse, contracted above the cordate base, margins often waved or crisped. Flowering branches rigid, spreading, with or without leaves. Flowers shortly pedicelled, densely crowded in globose distant whorls or confluent heads. Perianth enlarging in fruit, nearly black ; inner sepals large EUMEX.] POLYGONACEM. 41 and with a conspicuous oblong dark-coloured tubercle on the back : tips acute ; margins very narrow, entire or with one or two short straight teeth or spines. Styles terminal. Edges of tanks near Banda in Bundelkhand (Mrs. Bell). DISTRIB. : Bengal, Behar, Khasia Hills and in the Deccan Peninsula. This species is very similar to the European E. conglomeratus, but the leaf is panduriform, and the tips of the valves are acute. 2. R. dentatus, Linn. Mant. ii, 226 ; JRoyle III. 313 ; F. B. 1. v, 59 ; Watt E. D. ; Prain Beng. PL 889 ; Cooke Fl. Bomb, ii, 518. An erect annual, 1-2 ft. high. Stems grooved, glabrous, usually tinged with red. Leaves 3-4 in. long, oblong, obtuse, glabrous, base rounded or cordate, petioles of radical leaves up to 2J in. long. Flowers shortly pedicelled, 2-sexual, arranged in distinct leafy or leafless whorls. Perianth J-^ in. long ; inner segments broadly ovate, reticulate- veined, much enlarged in fruit and with an ovoid- oblong smooth tubercle on its back, margins irregularly toothed or pectinate ; the teeth numerous, short, straight, not hooked. Nutlets T\j in. long, acutely 3-gonous or almost winged. N. W. India (Boyle), Dehra Dun (King), Sub-Himalayan tracts of N. Oudh and Gorakhpur (R. Thompson and Duthie), Moradabad (T. Thomson), Bundelkhand (Mrs. Bell). DISTRIB. : From Bengal and Assam to W. and S. India ; also on the Himalaya up to 1,000 ft. in Kumaon and extending to China. Hooker alludes to a specimen from Oudh in which the inner segments of the perianth are very narrowly winged, thus showing a transition to R. nigricans. The roots yield a dye which is said to be used in Sind. 3. B. nepalensis, Spreng. Syst. ii, 159 ; F. B. I. v, 60 ; Collett Fl Siml 428. Annual or occasionally perennial. Root sometimes with tuberous fibres (Boiss.) Stems stout, erect, 2-4 ft. high, branched. Leaves at the base of the stems up to 14 in. long, oblong or triangular-ovate, acute or obtuse, base cordate, petioles very slender ; upper leaves sessile or nearly so, narrowed to the base. Whorls distant, on elongate nearly leafless racemes. Fruiting sepals orbicular- ovate, broadly winged, one or more with an oblong tubercle on the back, wing pectinately toothed and strongly reticulate, teeth usually with hooked tips. Dehra Dun (King), and in the Sub-Himalayan tracts of N. Oudh and Gorakhpur (Duthie). DISTRJB. : Temp. Himalaya from Bhutan to 42 POLYGON ACEM. [ RUMEX. Kashmir, up to 9,000 ft. or more ; also on the hills of W. and S. India and extending to W. Asia and S. Africa. Its habit is that of R. obtusifolius, a common European species. R. MARITIMUS, Linn. ; F. B. I. v, 59 ; Watt E. D. ; Prain Beng. PL 888.— There is a record of this plant having been found by Mr. A. O. Hume in marshes by the banks of the Jumna near Etawah. There are, however, no specimens at Ke\v from the area of this flora. As the plant appears to be fairly abundant in Bengal its occurrence within the eastern border of the Upper Gangetic Plain may be regarded as probable. I have therefore included it in the clavis where its distinguishing characters will be found. It occurs also in Assam and in the Central Provinces, and extends to N. Africa, Europe and in N. and S. America. R. HASTATUS, Don Prod. 74 ; Boyle III. 314 ; F.B.I.v, 60; Watt E. D. ; Brandis Ind. Trees 521 ; Collett FL Siml. 428, fig. 136 ; Gamble Man. Ind. Timb. 553. Vern. Chulmora (Kumaon). — A some- what glaucous perennial herb or small shrub, 1-2 ft. high. Rootstock \*ocdy. Leaves 1-2J in. long, broadly triangular or hastately 3-lobed. Flowers minute, polygamous, pedicels lengthening in fruit. Inner enlarged sepals £-£ in. in diam., orbicular, notched at both ends, usually bright pink and very delicately veined. — Found occasionally in Dehra Dun at the base of the Himalaya. It is a common plant, on the W. Himalaya, ascending to 8,000 ft. and is found usually on exposed rocks and dry stony hillsides. The hill-station of Almora in Kumaon is said to have been so-called by reason of the abundance of this plant in that neighbourhood. The leaves are very acid and may be eaten as salad. R. VESICABITJS, Linn. ; Roxb. FL Ind. ii, 209 ; F. B. I. v, 61 ; Duthie; Field and Gard. Crops Hi, 45 ; Watt E. D. ; Collett FL Siml. 428 ; Prain Beng. Pi. 889. Vern. Chuka-sdk. A pale-green rather fleshy glabrous annual. Leaves ovate. Flowers monoecious. Fruiting, sepals \ in. across, orbicular, hyaline. — Cultivated in many parts of India as a vegetable. It is found wild on the hills of the W. Punjab, also in Afghanistan, Persia, the Levant and in N. Africa. CALLIGONUM POLYGONOIDES, Linn.; Brandis For. FL 372 ; Ind. Trees 520 ; F. B. I. v, 22 ; Watt E. D. Gamble Man. 552 ; Cooke FL Bomb, ii, 510. Vern. Phog, phok. — An almost leafless shrub or small tree found within the arid districts of N.-W. India on both sides of the Indus, extending as far north as Lahore and eastwards to Bikanir, often gregarious. It is found also in Sind,s and beyond India in Persia, Armenia and Syria. During the hot season the bushes are covered with the fragrant pinkish flowers which after falling are KUMEX.] POL YGONACEM. 43 swept up by the country people and eaten cooked. The fruit is densely setose. I have seen no specimens from the area included in this flora. FAGOPYRTJM ESCTJLENTUM, Mcench ; Don Prod. 73 ; Royle III. 317 ; F. B. I. v, 55. Watt E. D. ; DC. UOrig. PL Cult. 279 ; Duthie Field and Gard. Crops N. W. Prov. and Oudh m, 25, t. 83. Vern. Phdphra, kulti, ogla. (Buckwheat). — An erect glabrous annual 1-3 ft. high. Leaves triangular-cordate, acute. Flowers white or pink, in terminal subcapitate cymes. Nuts trigonous, acutely angled. — Much cultivated for its grain in Dehra Dun and in the Sub-Himalayan tracts eastwards, as well as in the hilly districts of Central and S. India ; also extensively on the Himalayan ranges and up to 12,000 ft. in W. Tibet. Another species, known as jP. tataricum, and distinguished by having the angles of the nuts blunt, is a much taller and coarser plant, and is usually restricted to the Himalaya and at rather higher elevations. It is much cultivated by the inhabitants of the higher villages. ANTIGONUM LEPTOPUS, Hook, and Am. ; Gamble Man. 552 ; Prain Beng. PL S89 ; Cooke Fl. Bomb, ii, 519. The Coral Creeper.— A large handsome climbing shrub with bright pink flowers. It is a native of S. America, and is largely grown in the gardens of N. India. MUEHLENBECKIA PLATyCLADOs, Meissn. (Cocoloba platycloda, F. Muell.). — A quaint-looking glabrous shrub with flattened leaf-like branches (phylloclades) is often grown in the gardens of Upper India. It is a. native of the Solomon Islands. XCIIL— ARISTOLOCHIACE-flE. Herbs or shrubs, often climbing, usually more or less foetid. Leaves alternate, entire or lobed ; stipules none. Flowers 2-sexual, often large, usually lurid, terminal axillary or lateral, solitary racemose or cymose, with or without bracts. Perianth simple, more or less adnate below to the ovary, regular or irregular, 3-lobed or tubular, lobes valvate. Stamens 6 or more, adnate in 1 or 2 series to the top of the ovary or round the style ; anthers erect ; cells parallel, dehiscing dorsally. Ovary 4-6-celled ; placentas parietal, free or extending to the axis ; style columnar, stigma lobed ; ovules many, anatropous. Fruit a capsule or berry. Seeds many ; albumen copious, fleshy, embryo minute. — Species about 200, chiefly tropical. 44: ARISTOLOCHIACEM. [ARISTOLOCHIA. ARISTOLOCHIA, Linn. ; FL Brit, Ind. v, 74. Shrubs or perennial herbs, often twining. Leaves with the petioles dilated at the base, and often with a stipule-like leaf of an undevel- oped bud in the axil. Perianth coloured, tube inflated below, then contracted, hairy within ; limb dilated, oblique, usually 2-lipped. Stamens 6, rarely 5 or more than 6 ; adnate in 1 series above the ovary, filaments or connectives not distinguishable from the style ; anthers adnate to the column, dehiscing extrorsely. *0vary inferior, more or less perfectly 6-celled, rarely 5- or 4-celled, style or column short and thick, divided above into 3 or 6 (rarely more) obtuse or linear lobes, ovules 2-seriate. Fruit a capsule, "lantern-like, septicidally 6 (rarely 5) -valved, or splitting through the placentas. Seeds horizontal, often covered by the remains of 'the placenta. — Species about 180, chiefly tropical. -A. bract eat a, Retz. Obs. Bot. fasc. v, 29 ; Roxb. FL Ind. in, 490 ; Royle III. 330 ; F. B. I. v, 75 ; Watt E. D. ; Prain Beng. PL 890 ; CooJce FL Bomb, ii, 524.— Vern. Kiramar. A slender decumbent glabrous perennial herb. Stems 12-18 in. long, weak, prostrate ; branches striate, glabrous. Leaves 1J-3 in. long and broad, reniform or broadly ovate, usually widely and shallowly cordate at the base, glaucous beneath,, finely reticulate- veined, glabrous ; petioles J-l J in. Flowers solitary ; pedicels with a large sessile orbicular or subreniform bract at or near the base. Perianth 1-lf in. long, base subglobose ; tube cylindric, with a trumpet- shaped mouth, villous inside with purple hairs ; lip as long as the tube, linear, dark -purple, margins revolute. Capsule |-1 in. long, oblong-ellipsoid, 12-ribbed, glabrous. Seeds J in. long, triangular with a cordate base. Banks of Jumna and Ganges (Royle), Bundelkhand (Eclgeworth), Gwalior (Maries). Flowers at the end of the rainy season. DISTRIB. : Bengal, W. and S. India and in Ceylon, extending to Arabia and Tropical Africa. The whole plant is intensely bitter, and it is much used by Hindu doctors for its purgative and anthelmintic pro- perties.. .A. INDICA, Linn.; Roxb. FL Ind. in, 489 ; Royle III. 330 ; F. B. I. v, 75 ; Watt E. D.; Prain Beng. PL 891 ; CooJce FL Bomb, ii, ,594 ; Brandis Ind. Trees 522. (Indian Birthwort). — A climbing perennial herb with the under surface of the leaves green. It occurs in Nepal and over the greater part of Bengal, also in W. and S. India, and in Ceylon. HOUTTUYNIA.] AEISTOLOCHIACEM. & It is found in gardens within the area of this flora, and the very bitter roots, like those of A. bracteata, are used medicinally. Several exotic species are grown in Indian gardens as ornamental plants, notably some from Brazil with curious and highly coloured flowers. XCIV.-PIPERACEJE. Herbs or shrubs, usually aromatic. Leaves alternate opposite- or whorled, entire, gland-dotted ; stipules none or 2, connate or adnate to the petiole. Flowers minute, 1- or 2-sexual, in axillary or terminal catkin-like spikes, subtended by a peltate bract. Perianth none. Stamens 2-6, rarely 7-8, hypogynous ; anthers often jointed on the filaments, the cells sometimes confluent and bursting longitudinally. Ovary of 3 or 4 carpels free or connate at the base, each with many ovules, or ovary 1 -celled with a solitary orthotropous ovule ; stigmas distinct on the free carpels or ovary- lobes, or terminal on the undivided ovary, occasionally solitary, sessile, simple or penicillate. Fruit small, indehiscent, or of cocci or follicles. Seeds globose, ovoid or oblong, testa thin ; albumen copious, floury, embryo enclosed in an amniotic cavity at the end of the albumen remote from the hilum, cotyledons minute or obsolete, radicle superior. — Species over 1,000, in tropical and sub-tropical regions, chiefly American. Flowers 2-sexual ; ovary of 3 or 4 free or connate carpels . . . . . . .1. HouTTTTYNiA. Flowers usually dioecious ; ovary 1 -celled . 2. PIPER. 1. HOUTTUYNIA, Thunb. ; Fl. Brit, Ind. v, 78. Perennial herbs. Leaves alternate, usually cordate ; stipules broad, membranous. Spikes terminal and leaf-opposed, pedun- cled, dense, usually with an involucre of 4-6 white petaloid bracts. Flowers minute. Perianth none. Stamens 3-6, filaments adnate at the base to the ovary, anthers oblong. Ovary of 3-4 partially con- nate 1 -celled carpels ; styles free, erect, stigmatose on the inner surface ; ovules many, on parietal placentas. Fruit subglobose, bursting between the styles. Seeds many, globose, testa membran- .46 PIPERACE&. [ HOUTTUYNIA. ous. — Species 2, one in N. W. America and the other Indian, extend- ; ing to Siam, China and Japan. H.eordata,Tftwi&. FL Jap. 214, t. 26 ; Royle III. 331 ; F. B. J. v, 78 ; Kanjilal For. Fl. ed. 2, 324 ; Collett FL Siml. 429. A perennial herb with a creeping rootstock. Stem erect, 1-3 ft. high, leafy, angular, herbaceous, pubescent at the nodes. Leaves cauline, i J-2J in. long and broad, broadly ovate-cordate, acuminate, 5-nerved, abruptly narrowed into the petiole, glabrous or with the nervos pub- escent beneath, gland-dotted ; petiole 1-2 in. ; stipules membranous, linear-oblong, obtuse, emarginate or bifid, adnate to the channelled petiole, cliate on the margins. Spikes J in. long, dense-flowered, elongating in fruit ; bracts J-i in. long, rounded or oblong. Stamens 3. ; Sub-Himalayan tracts in N. Oudh (Duthie). DISTEIB. : Trop. Hima- laya from the Punjab to Sikkim, up to 5,000 ft. ; also Assam, the Khasia Mts. and Ceylon, extending to China and Japan. 2. PIPER, Linn. ; Fl. Brit, Ind. v, 78. Shrubs, rarely herbs, erect or scandent, often glandular and aro- imatic, branches with swollen nodes. Leaves usually entire and often oblique, stipules various. Flowers very minute, dioecious, rarely 2-sexual, spicate, each in the axil of a bract, with or without 2 lateral bracteoles ; bracts peltate or cupular, adnate to the rhachis, sometimes decurrent, with or without raised margins ; bracteoles (when present) forming low ridges on each side of the flower or connate in a semilunar form. Stamens 2-4, rarely more ; filaments short, anthers 2-celled, the cells distinct, Ovary 1 -celled, style short, conic, beaked, or none, stigmas 2-5 ; ovule solitary, - erect. Fruit a small ovoid or globose 1 -seeded berry. Seeds usually globose, albumen floury within. Species about 600, in tropical and sub-tropical regions. P. brachystachyum, Watt. Cat. 6656 in part ; Royte III. 332 ; F. B. /. v, 87 ; Kanjilal For. Fl. ed. 2, 325 ; Gamble Man. 554 ; Collett Fl. Siml. 430 ; Brandis Ind. Trees 523.— Vern. Pahdri pan. A glabrous much-branched rambling shrub. Stems often very long climbing on trees and rocks and rooting at the nodes ; branches slender, rigid, terete, the lower often warted. Leaves petioled, P1PERACEM. 47 thinly coriaceous, 3-7 in. long, elliptic or ovate-lanceolate, obtusely caudate-acuminate, base acute ; nerves prominent beneath ; petioles slender, \~\ ia. ; leaves of the climbing stems much smaller, orbicular, pointed. MALE spikes 2-3 in. long, slender, drooping ; bracts minute, peltate. Stamens 2, anthers reniform ; cells confluent, dehiscing across the tip. I EM. spikes very shortly peduncled £-| in. diam., globose or shortly oblong in fruit. Berries -^ in. in diam. ; stigmas 3, very minute. Dehra Dun on the banks of the Re nadi (Kanjilal), Sub-Himalayan tracts of N. Oudh in damp places (Duthie). DISTRIB. : Sub-tropical Himalaya from Simla to Bhutan, up to 5,000 ft. ; also on the Khasia and Nilgiri Hills. PIPER BETLE, Linn.; Roxl. FL 2nd. i, 158 ; F-B.I., v, 85 ; Duthie Field and Gard. Crops N. W. Prov. md Ovdh Hi, 51, it. 91 and 91A ; Watt E. D.; Comm. Prod. 2nd. 891 ; Gamble Man, 554 ; Brandis Ind. Trees 523 ; Cooke FL Bomb, ii, 528. Vern. Pan, tambuli, etc. (Betel pepper). — A perennial dioecious creeper extensively cultivated in the hotter and damper parts of India and in Ceylon extending to the Malay Islands. It is believed to have come originally from Java. The leaves mixed with portions of areca-nut, lime and catechu, are universally chewed by the natives of India, to which are added by well-to-do classes other ingredients such as cardamoms, nutmeg and camphor. For further particulars as to cultivation, etc., see Watt's Comm. Prod, of India 891. P. NIGRUM, L. Vern. Gul-mirch, kala-mirch. (Black pepper). — This furnishes the ordinary pepper of commerce, black and white, the latter resulting in the grinding of the fruit after the removal of the outer skin. The plant is wild in Travancore and Malabar, and is cultivated in the hotter parts of India and in Ceylon and in the tropics generally. PEPEEOMIA PELLUCIDA, H. B. & K. ; Prain Beng. PL 894 ; Cooke FL Bomb, ii, 629. — A slender much-branched glabrous and succulent annual. Has been introduced comparatively recently from S. America, and is becoming naturalized in various parts of India, and as a weed in the gardens of N. India. XCV.-LAURAOEJE. Aromatic trees or shrubs, very rarely (Gassy tha) leafless para- sites. Leaves usually alternate, gland-dotted, exstipulate. Flowers 48 LAURACEM. small, regular, 2- or 1 -sexual, in axillary cymes clusters panicles or racemes ; bracts deciduous, often involucrate or none. Perianth usually inferior ; tube short, sometimes enlarged in fruit ; lobes of limb small, usually G, rarely 4, in two series, usually all similar and equal, imbricate, rarely sub-valvate, herbaceous or petaloid. Stamens usually a multiple of the perianth -lobes, in 2-4 series on the tube ; filaments flattened, inner or some or all often 2-glandular at the base ; anthers erect, 2-or 4-celled, rarely 1 -celled, cells dehiscing by up-curved at length deciduous valve-like lids. Ovary sessile at the base of the perianth-tube, 1 -celled, style terminal, stigma simple or discoid or dilated ; ovule solitary, pendulous from the apex of the cell, anatropous. Fruit a dry or fleshy berry on an often thickened peduncle, naked or rarely enclosed in or adnate to the perianth-tube. Seed pendulous, testa membranous, albumen none ; cotyledons plano-convex, fleshy ; radicle superior, minute. — Species about 1,000, chiefly in the warmer regions of Asia, Australia, America and the Pacific Islands. Trees or shrubs : — • Anthers of the two outermost rows of stamens opening inwards, those of the third row open- ing outwards ; flowers hermaphrodite, usually panicled : — Anthers all 2-celled ; perianth deciduous . 1. BEILSCHMIEDIA, Anthers all 4-celled ; perianth peristent : — Perianth-lobes reflexed in fruit . . 2. MACHILUS, Perianth-lobes erect in fruit ; flowers often polygamous . . . .3. PHCEBE. Anthers of each row of stamens opening in- wards, 4-celled ; flowers dioecious, in um- bels, each umbel supported by an in- volucre of bracts : — Leaves penninerved ; stamens 9 or more, glands of the inner row sessile . . 4. LITSEA. Leaves 3- nerved above the base ; stamens usually 6, glands of inner row stalked . 5. NEOLITSEA. Leafless parasitic twining herbs . . .6. CASSYTHA BEILSCHMIEDIA.] LAUEACEM. 1. BEILSCHMIEDIA, Nees ; Fl. Brit. Ind. v, 121. Evergreen trees or shrubs. Leaves alternate or opposite, penni- nerved. Flowers small, 2-sexual, usually in panicles. Perianth- tube short ; lobes subequal. Stamens 9, perfect, those of the two outer series with eglandular filaments and with the anthers in- trorsely 2-celled ; those of third series with 2-glandular filaments and with the anthers extrorsely 2-celled ; anthers of the inner- most series replaced by ovoid or cordate staminodes. Ovary sessile, free from the perianth, narrowed into the style, stigma obtuse. Fruit an oblong ovoid or globose berry ; pedicel not or slightly thickened, the perianth quite deciduous. Seed with a membranous testa. — Species about 20, all tropical. B. Roxbnrghiana, Nees in Wall. PI. As. Ear. ii, 69 ; Brandis For. Fl. 378 ; Ind. Trees 528 ; F. B. I. v, 121 ; Watt. E. D. ; Gamble Man. 559 ; Prain Beng. PI. 897 ; Haines For. Fl. Ch. Nagpur 151. B. fagif olia, Nees ; F. B. I. v, 122. Laurus bilocularis, Roxb. FL Ind. ii, 311.— Vern. KonTiaia (Oudh). A large or medium-sized almost evergreen tree. Bark ash-coloured. Branches many, spreading horizontally and forming a dense shady head. Leaves coriaceous, 6-10 in. long, elliptic or oblong-lanceolate, obtuse or bluntly acuminate, glabrous, dark-green and shining ; base cuneate ; main lateral. nerves 6-12 pairs, prominent on both surfaces and finely and distinctly reticulate#bet\veen ; petioles J-l in. long. Peduncles axillary and from the base of the young shoots, a little shorter than the petioles, pubescent, bearing a raceme or panicle of 6-12 flowers ; bracts ovate, caducous. Perianth 6-partite ; segments spreading or refiexed, J in. long, linear- oblong, hairy on both sides. Filaments hairy ; anthers bilocular. Berry 1-1 j in. long or more and about 1 in. in diam., narrowly oblong- obo void, dark-purple when ripe and covered with a whitish-grey bloom which is easily rubbed off. Forests of N. Oudh in the districts of Gonda and Bahraich, in shady ravines (B. Thompson). Flowers Mar.-April when the old leaves are falling. DISTRIB. : From Kumaon to Assam, Tipperah and Burma, also in Ch. Nagpur. The wood is white rather hard and even-grained, and is said to be used in Assam for making boats. I have not seen the specimens from N. Oudh. £0 LAV RACEME. [MACHILUS. 2. MACHILUS, Nees ; Fl. Brit. Ind. v, 136. Evergreen trees. Leaves alternate, usually crowded at the ends of the branchlets, penninerved. Flowers small, 2-sexual, in axillary panicles. Perianth-tube short or obsolete ; lobes persistent, spread- ing or reflexed in fruit. Stamens 9, perfect, filaments of the 1st and 2nd rows eglandular and with introrse 4-celled anthers ; of the 3rd row with 2 stipitate glands at the base and with extrorse 4-celled anthers ; those of the 4th row replaced by stipitate cordate stami- nodes. Ovary sessile, narrowed into the style ; stigma discoid, Fruit a globose or oblong berry seated on the persistent perianth. — Species about 20, in E. Asia. Leaves up to 6 in. long, somewhat glaucous beneath, main lateral nerves 8-12 pairs ; perianth vttlous within ; drupe globose, J- \ in. in diam . . 1. M. Gamblei. Leaves up to 10 in. long, distinctly glaucous beneath, main lateral nerves 12-18 pairs ; perianth silky- tomentose outside ; drupe globose, f-lj in. in diam. . . . . . . . . 2. M . Duthiei. 1. M. Gamble!, King, in F. B. I. v, 138 and 860 ; Kanjilal For. Fl. ed. 2, 327 ; Gamble Man. 566; Brandis Ind. Trees 531. — Vern. Kdwala. A small or moderate-sized tree with dark grey bark ; shoots and young leaves beneath finely silky. Leaves 3-6 in. long, elliptic -lanceolate to obovate, acute or acuminate, entire, thinly coriaceous, impressed- punctate on both surfaces, glaucous and glabrous beneath when mature, main lateral nerves 8-12 pairs, slender ; petioles J in., slender. Panicles lax, few-flowered. Sepals linear-oblong, villous within. Drupe globose, J-J in. in diam., black when ripe. Dehra Dun, in shady and swampy localities, fairly common (Kanjilal). Flowers in March and April. DISTBJB. : Outer ranges of Himalaya eastwards to Bhutan and the Duphla Hills at from 2 — 4,000 ft., also in the Assam Valley. 2. M. Duthiei, King in F. B. I. v, 861 ; Kanjilal For. Fl. (ed 2), 327 ; Gamble Man. 567 ; Duthie in Ann. R. Bot. Gard. Calc. ix, part 1, 67, t. 83 ; Collett Fl. Siml 431, fig. 138 ; Brandis Ind. Trees 531. — Vern* Kdwala* Wiadrao (Garhwal), bhojo (Jaunsar). PHOSBE.] LAVE AGE M. 51 A medium -sized tree with a thin dark-grey rather rough bark ; young parts finely silky. Leaves thickly coriaceous when mature, becoming reflexed in age, 6-10 in. long, oblong^or elliptic-lanceolate, acuminate, often subfalcate, dark-green and shining above, glaucous beneath ; main lateral nerves 12-20 pairs ; petioles about J in. long. Panicles about 6 in. long when in flower ; peduncles and pedicels rather stout, elongating and drooping in fruit, often tinged with red. Flowers J in. in diam. Sepals linear- oblong, finely silky outside, reflexed in fruit. Drupe globose, -f-f in. in diam., changing from a dark sage-green colour to purple or almost black. Sub-Himalayan tract of Rohilkhand in the Kota Dun at 2,000 ft. (Herb. Strachey and Winterbottom, Machilus No. 1) ; Kumaon Bhabar at Barmdeo (Herb. S. and W. No. 3), Kotri Dun at 1,800 ft. (Brandis). Flowers d *fing April and May. DISTBIB. : W. Temp. Himalaya from Chamba dad Simla to Nepal, ascending to 8,000 ft. This hand- some tree is abundant in shady places on northern slopes of the outer Himalayan ranges, especially in Jaunsar and Garhwal. It is some- times found associated with M. odoratissima, Nees to which the present species and some others had previously been referred, but it may easily be recognized by its larger leaves, the pubescent panicle- branches and flowers and especially by its globose drupes. 3. PHGGBE, Nees ; Fl. Brit, Ind. v, 141. Evergreen shrubs or trees. Leaves alternate, scattered or in clusters at the ends of the branchlets, penninerved. Flowers small, 2-sexual or polygamous, in axillary or sub-terminal panicles. Perianth-tube short ; lobes 6, subequal, erect, accrescent and clasping the base of the fruit. Stamens 9, perfect ; those of the 2 outer rows eglandular at the base and with extrose 4-celled an- thers ; of the 3rd row 2-glandular at the base, with extrorse 2-celled anthers, those of the 4th row replaced by cordate or sagittate staminodes. Ovary sessile, narrowed into the style, stigma discoid. Fruit an ellipsoid or oblong berry, clasped at the base by the hardened perianth-segments. — Species about 26, in India and Malaya. Quite glabrous except the young shoots and the perianth inside . . . . . . 1. P. lanceolata. Panicles and flowers puberulous . . . . 2. P. vallida* 52 LAUEAGEM. [PHCEBE. I.P. lanceolata, Nees Syst. Laurin. 109, F. B.I. v, 141 ; Brandis For. Fl. 377 ; Ind. Trees 532 ; Watt E. D. ; Kanjilal For.. Fl. (ed. 2), 328 ; Gamble Man. 568 ; Collett Fl. Siml. 432 ; Prain Beng. PL 900. Laurus lanceolaria, Roxb. Fl. Ind. ii, 308. — Vern. Haulia (Hind.), tumri (Dehra Dun). ^ J,_.L..J A small evergreen tree with yellowish -white bark, quite glabrous except the very young parts and the perianth inside. Leaves thinly coriaceous, usually crowded towards the ends of the branches, 6-9 in. long* elliptic-lanceolate, caudate-acuminate, narrowed below into a short petiole ; main lateral nerves 6-10 paiis. Flowers pale-yellow, 2- sexual, or sometimes polygamous, T1Q-J in. long, arranged in lax axillary panicles 2-4 in. long.; peduncles slender, about 2 in. long when in flower, elongating in fruit. Perianth- segments broad, obtuse,, villous inside, erect in fruit. Fruit narrowly ellipsoid, clasped at the base by the hardened perianth, black when ripe. Sub-Himalayan tracts from Dehra Dun (Gamble) to the forests of N. Oudh (Brandis). Flowers Feb.-June. DISTRIB. : Outer Himalayan ranges from Simla to Bhutan up to 6,000 ft.; also on the Khasia Hills and in Burma. The wood is hard and close-grained and is said to be used for planks. 2. P. pallida, Nees Syst. Laurin. 112 ; Brandis For. FL 377 ; Ind. Trees 532 ; F. B. I. v. 142 ; Gamble Man. 567. A small tree with finely puberulous shoots. Leaves coriaceous, 6-9 in. long, elliptic -lanceolate, or oblanceolate, acuminate, pubescent be- neath when young; main lateral nerves 8-10 pairs, very oblique, deeply impressed above, prominent beneath. Panicles long-pedun- cled. Flowers puberulous. Moist ravines in the forests of E. Oudh (Brandis). Flowers in June. DISTRIB. : Kumaon Himalaya up to 5,000 ft., and eastwards to Nepal and Sikkim. Perhaps too closely allied to p. lanceolata to be regarded as more than a variety. 4. LITSEA, Lamk. ; Fl. Brit. Ind. v, 155. Trees or shrubs, usually evergreen. Leaves alternate, rarely opposite or subopposite, penninerved, rarely 3-nerved from the- base, buds naked or scaly. Flowers small, dioecious, usually umbellate ; umbels 4-6 (rarely more)- flowered, sessile or shortly peduncled ; peduncles clustered, rarely solitary, axillary or in the- LITSEA.] LAV RACE JE. 53 leaf -scars, sometimes racemose or fascicled on common peduncles ; bracts involucrate, 4-6, rarely more in one involucre, coriaceous or membranous. Perianth-tube ovoid campanulate or very short; lobes of limb 6 or 4, equal or unequal, sometimes small or obsolete. MALE flowers : Stamens 9 or 12 in trimerous flowers, 6 in dimerous flowers, occasionally fewer than 6, rarely more than 12 ; filaments of 1st and 2nd rows usually eglandular, those of the 3rd (and 4th if present) 2-glandular ; anthers all introrse, 4-celled. Ovary minute or obsolete, very rarely perfect. FEM. fls. Staminodes 9 or 12, or in the dimerous flowers 6 (rarely more than 12). Ovary enclosed in the perianth-tube or free ; style short or long, stigma usually irregularly lobed. Fruit a drupe or berry seated on the un- •enlarged perianth, or partly clasped at the base by the often much enlarged discoid or cupular perianth -tube. Seed with a thin testa. — Species about 140, in Trop. Asia, Australia and the Pacific Islands, rare in Africa and America. Perianth -lobes incomplete or none ; leaves oblong or ovate- acute, lower surface sparingly pube- scent or closely tomentose ; fruit globose, seated on the slightly enlarged perianth-tube 2. L. chinensis. Perianth-lobes complete, 6- or 5-partite : — Leaves elliptic or elliptic-oblong ; upper sur- face glabrous ; lower surface grey- or tawny- pubescent ; main lateral nerves 5-10 pairs ; fruit ovoid, on a very small perianth- tube . 2. L. polyantha. Leaves usually narrowly lanceolate, acute or acuminate, grey-hoary, rarely glabrous beneath ; main lateral nerves 8-15 pairs ; fruit on the enlarged per. -tube, ellipsoid^ % . 3. L. salici folia, var. lauri folia 1. L. chinensis, Lamk. Encycl. Method, Hi, 574 ; Cooke Fl. Bomb, ii, 539 ; Gamble i^n Journ. As. Soc. Beng. LXXV, part. 1, 131. L. sebifera, Pers. Syn. ii, 4 ; F. B. I. v, 157 ; Watt E. D. ; Kanjilal For. Fl. (ed. 2), 329 ; Gamble Man. 570 ; Prain Beng. PI. 902 ; Brandis Ind. Trees, 536. Tetranthera laurifolia, Blume ; (not of Roxb.) ; Brandis For. Fl. 379. T. apetala, Roxb. Fl. Ind. Hi, 819 ; Eoyle 111. 325. T. Roxburghii, Nees ; Eoyle I. c.— Vern. Maida, gwa (Hind.), medh (Oudh), chandna (Dehra Dun). 54: LAURACEM. [LITSEA A small or medium -sized evergeen tree, very variable in habit foliage and inflorescence. Bark dark-grey, cork-like, with an inner viscid layer Young parts inflorescence and underside of leaves more or less pubes- cent or tomentose. Leaves thinly coriaceous, 5-9 in., long, ovate oblong or elliptic-lanceolate, acute obtuse or rounded at the apex, glabrous or pubsecent on the upper surface, grey -pubescent beneath and usually glabrescent when mature ; main lateral nerves 8-12 pairs, and with fine reticulations between ; petioles J-l J in. long. Flower t globose, White or yellowish, J in. in diam. before expansion, arrangec in axillary peduncled corymbose or racemose umbels ; bracts 4, tomen- tose. Perianth very irregular, the segments often wanting, tube long and silky. Stamens 9 to 20 or more ; filaments villous. Fruit globose" J in. in diam., supported by the slightly enlarged perianth-tube. Fairly common in the forests of Dehra Dun and Saharanpur, espe- cially in shady ravines ; also in the Sub-Himalayan districts of Rohil- khand, N. Oudh and Gorakhpur. It flowers in the rains and the fruil ripens during the cold season. DISTRIB. : Throughout the hotter parts of India and in Ceylon, extending to the Malay Islands, China and Australia. The wood of this tree, as described by Gamble, is greyish- brown or olive-grey, moderately hard and durable, and it is not attack- ed by insects. The granular and viscid inner bark (meda-lakri) is said to be good for sprains and bruises. 2. L. polyantha, Juss. in Ann. Mus. Par. vi, 211 ; F. B. I.v, 162 ; Watt E. D. ; Kanjilal For. Fl. (ed. 2), 330 ; Gamble Man 571 ; Collett Fl. Siml. 433 ; Prain Beng. PL 903 ; Brandis Ind. Trees 536. Tetranthera monopetala, Roxb. FL Ind. Hi, 821 , Brand. For. Fl. 380; L 45.— Vern. Maida, katmarra (Hind.), karkawa, karka ( Dehra Dun). A moderate-sized evergreen tree, the young parts inflorescence and underside of leaves rusty-tomentose. Bark dark-grey, finally ex- foliating in corky-scales. Leaves alternate, very variable, 4-8 in. long or more, elliptic-oblong ovate or obovate, tip usually rounded or retuse, glabrous above, rusty-tomentose and strongly reticulate- veined beneath ; main lateral nerves 5-10 pairs, base rounded or cordate, petiole J-l in. long. Umbels 5-6-flowered, densely tomen- tose, pedicels stout, bracts 4-5. Perianth white, 6- or 5-partite« Stamens 9-13, filaments hairy. Fruit ovoid, about J in. long, seated on the small unchanged perianth. Common in the forests of Dehra Dun and Saharanpur and eastwards to the Sub-Himalayan tracts of Rohilkhand and N. Oudh, often found in shady ravines and on the banks of streams. Flowers March-May, NEOLITSEA.] LAURACEM. 55 the new foliage appearing at about the same time, and the fruit ripens about 3 or 4 months later. DISTBIB. : Salt Range and Punjab Himalaya and eastwards to Nepal up to 3,000 ft., also in Assam, Bengal, Central India, Orissa, Burma and Malay Peninsula, extend- ing to Java and China. The wood of this tree is similar in appear- ance to that of L. chinensis, but is softer and less durable. Its medi- cinal properties are the same. The leaves when crushed have a strong scent of cinnamon, they aie used in Assam for feeding the Muga silk- worm. L. salicifolia, Hook. f. VAR. laurifolia, F. B. I. v, 167 ; Prain Beng. PL 903. Tetranthera saliciiolia, Roxb. T. laurifolia, Eoxb. Fl. 2nd. in, 823 ; T. lanceseiolia, Eoxb. L c. 822: An evergreen bush or small tree ; branchlets puberulous. Leaves sub- distichous, 3-5 in. long, variable in shape from elliptic to linear-lan- ceolate or linear-oblong, obtuse or acute or acuminate, brownish and glabrous above, grey -hoary rarely glabrous beneath ; lateral nerves 8-15 pairs, prominent beneath ; petioles J-l in. Umbels clustered ; pedicels short, slender. Stamens 6-9 ; filaments villous. Fruit £ in. long, narrowly ellipsoid, seated on the funnel-shaped or clavate perianth-tube. Forests in the Sub- Himalayan tracts of N. Oudh (Brandis). DISTRIB. : Outer Himalayan ranges from Nepal to Sikkim, up to 6,000 ft. ; also in Assam, the Garo, Khasia and Naga Hills, Bengal Plain, Sun- dribuns and Chittagong, extending to Upper and Lower Burma. 5. NEOLITSEA, Men*. ; included under Litsea in Fl. Brit. Ind. v, 178. Evergreen trees. Leaves alternate opposite or in whorls, 3t nerved, more or less lanceolate ; buds perulate. Flowers dioecious, in 3-7- fld. umbellules arranged in clusters or short racemes in the axils of the upper leaves or on the branchlets between the nodes, the clusters with small bracts at their bases ; involucral bracts 4, deciduous ; pedicels elongating. Perianth 4-partite. Stamens of male flowers 6 ; those of the 2 outer rows eglandular ; the inner biglandular ; anther-cells all introrse or the lower lateral. Sta- minodes of fern, flowers 6, arranged as the stamens, usually linear or linear-clavate. Ovary ovoid, style thick, stigma usually peltate, in the male flowers none or rudimentary. Fruit a globose or elliptic- oblong berry, seated on the slightly enlarged disciform 56 LAUEACEM. [ NEOLITSEA. perianth-tube ; pedicels somewhat elongate ; pericarp smooth. Cotyledons hemispheric. — Species about 30, in India or Malaya, one or more extending to the Philippines and Australia. N. lanuginosa, Duthie. Tetradenia lanuginosa, Nees in Wall. Pl» As. Ear. ii, 64. Litsea lanuginosa, Nees Syst. Laur. 634 ; Brandis For. Fl. 382 ; 2nd. Trees 540 ; F. B. I. v, 178 ; Kanjilal For. Fl. (ed. 2), 331 ; Gamble Man. 573 ; Collett Fl. Siml. 433. Tetranthera Cuipala, Don. Prod. 65. A tall or moderate- sized tree, with brownish bark. Leaf-buds con- spicuous, enclosed within softly pubescent scales, the terminal ones often up to 1 in. in length. Leaves alternate or more or less crowded in whorls towards the ends of the branchlets, thickly coriaceous, 6-12 in. long, elliptic -lanceolate or -oblanceolate, acute or acuminate, softly tomentose beneath when young, soon becoming glabrous and glaucous, prominently 3-nerved above the base ; petioles J-f in. Flowers and bracts villous, the latter soon falling ; pedicels of fern, flowers longer than those of the males. Perianth- segments fringed, silky outside. Stamens longer than the perianth ; glands of the 2 inner filaments long-stalked. Berry about |- in. long, its pedicel thickened towards the apex. Dehra Dun, in the Mothronwala swamp (Kanjilal). Flowers Feb.- June. DISTEIB. : Outer Himalayan ranges from Kashmir, sparingly at about 3,000 ft., and eastwards to Sikkim up to about 6,000 ft., also on the Khasia Hills. 6. CASSYTHA, Linn. ; Fl. Brit, Ind. v, 187. Filiform twining parasites, adhering to their hosts by suckers. Leaves of minute scales or none. Flowers minute, bisexual, some- times dimorphic, in spikes heads or racemes, bracteoles 3. Perianth- tube short and globose, or in the same species often as long as the limb and turbinate ; segments 6, the 3 outer smaller. Stamens '9 or 6, perfect, those of the 1st row with eglandular filaments and introrsely 2 -celled anthers ; of the 2nd row similar or reduced to staminodes ; of the 3rd row with 2-glandular filaments and •extrorsely 2 -celled anthers ; those of the 4th row replaced by sessile or stipitate staminodes. Ovary globose, free in flower, in iruit closely covered by the enlarged perianth ; stigma sessile, small or capitate. Fruit a small drupe, enclosed in the succulent CASSYTHA.] LAV RACEME. 57 perianth-tube and crowned by the perianth-lobes. Seed with thin testa, cotyledons at length confluent. — Species 15, one of which is widely spread throughout the tropics ; 1 or 2 are found in S. Africa and in Borneo ; the rest are Australian. C. flliformis, Linn. Sp. PL 35 ; Roxb. Fl. Ind. ii, 314, F. B. 1. v, 188 ; Watt E. D. ; Prain Beng. PL 904 ; Cooke Fl. Bomb. if 542. — Vern. Amarbeli. A twining leafless parasite with the habit of Cuscuta, quite glabrous or the young parts puberulous. Stems long, slender, cord-like, often intricately matted, branched, dark-green. Flowers small, sessile, in lax dense divaricate spikes J-2 in. long ; bracteoles small, rounded, ciliate. Perianth twice as long as the bracteoles, tube short ; segments 6, in two rows, the three outer short ; the inner longer, oblong, acute, concave, valvate. Fruit abcut J in. in diam., globose, smooth, white, enclosed in the fleshy perianth -tube and crowned by the erect seg- ments. Uundelkhand (Edgeworth), and probably in many other localities within the area. DISTBIB. : Throughout the greater part of India, espe- cially near the sea-coast, also, in Ceylon, the S. Andaman Islands, extending to the Malay Pen. and Islands, Arabia, Mascarene Islands, Irop. Africa, Australia, Polynesia and America. The following plants belonging to genera not indigenous within the area of this flora deserve to be briefly mentioned : — CINNAMOMUM ZEYLANicuM, Nees in Wall. PL As. Ear. ii, 74 ; F. B. I. v, 131; DC. ISOrig. Pi. Cult. 116 ; Brandis For. FL 375 ; Ind. Trees 533 ; Watt Comm. Prod. Ind.; Prain Beng. PL 899 ; Cooke FL Bomb- ii, 535. Laurus Cinnamomum, Roxb. FL Ind. ii, 295. — The bark of this tree yields the true cinnamon of commerce. It is found wild in W. & S India, Ceylon and Burma, and is cultivated in the Malay Islands and elsewhere in the tropics. C. T AM ALA, T. Nee* and Eberm. ; F. B. I. v, 128 ; C. albiftorum, Nees ; Royle 111. 325. Laurus Cassia, Roxb. FL Ind. ii, 297. Vern. Dakhini, tezpat. — A moderate-sized evergreen tree, closely allied to C. zeylani- cum. It is found abundantly on the outer Himalayan ranges up to 7,000 ft., and the root-bark and leaves are much valued for medicinal purposes. €. CAMPHORA, T. Nees and Eberm. (The Camphor tree of China and Japan). — An evergreen tree much cultivated in Indian gardens. It 58 LAURACE&. [CASSYTHA. thrives fairly well in Dehra Dun, and in the Government Garden at Saharanpur. PERSE A GRATISSIMA, Gcertn. ;. (The Avocada or Alligator Pear). A native of Trop. S. America. It is cultivated in Indian gardens. The pear-shaped fruit, about 4-6 in. long, contains a single seed which is embedded in a soft pulp. LAURUS NOBILIS, Linn. (Sweet Bay or Laurel). — A small slow-growing evergreen tree of the Mediterranean region, and well-known on account of its aromatic leaves. XCVL— ELJEAGNACE^E. Shrubs or trees, copiously covered with silvery or brown scales Leaves alternate or opposite, entire, exstipulate, usually coriaceous, Flowers small, regular, 2-sexual or dioecious, arranged in axillary fascicles spikes or racemes, rarely from leafless axils ; bracts smalls deciduous or none. Perianth in 2-sexual or female flowers tubular, narrowed above the ovary and persistent below, deciduous above ; limb 2-4-lobed, rarely truncate ; perianth in male flowers reduced to a 2-4-lobed limb. Stamens of 2-sexual flowers adnate to the throat of the perianth, those of the male flowers adnate to the base of the perianth, 4 alternate with or 8 both opposite to or alternate with the perianth-lobes ; filaments free, usually short ; anther oblong, 2-celled ; cells parallel, contiguous, staminodes in fern, flowers none. Ovary free, 1 -celled ; style terminal, linear or dilated above, stigma lateral ; ovule solitary, erect, basal, anatropous. Fruit a nut, enclosed in the perianth-tube. Seed erect, testa hard, albumen scanty or none, embryo straight ; cotyledons thick, fleshy ; radicle inferior, very short. — Species 17, in north temperate and tropical regions. EL-ffiAGNUS, Linn.; Fl. Brit. Ind. v, 201. Flowers 2-sexual, solitary or 2-3-nate, or sometimes on shon leafless or leafy branchless, bracts none. Perianth with an oblong or globose persistent base, narrowed above the ovary into a cam- panulate or funnel-shaped deciduous limb, yellow or white within valvately 4-lobed and usually with a prominent ring inside above ELMAG^ACEM. 59 the constriction. Stamens 4, on the mouth of the perianth. Style linear, included. Fruit enclosed in the persistent accrescent usually berry -like perianth-base, pericarp thin. Seed with a hard shining testa. — Species 12, in S. Europe, Temp, and Trop. Asia, Australia and N. America. E. latifolia, Linn. Sp. PL 121 ; Brandis For. Fl. 390, t. 46 ; Ind. Trees 547 ; F. B. I. v, 202 ; Watt E. D. ; Kanjilal For. FL (ed. 2), 334 ; Gamble Man. 581 ; Prain Beng. PL 908 ; Cooke FL Bomb. M, 543 ; E. conCerta, Roxb. FL Ind. i, 440 ; Royle III. 323. E. arborea, Roxb. L c. 441 ; Don. Prod. 67. — Vern. Ghiwai. A much-branched evergreen usually scandent shrub ; branches often spinescent ; young shoots densely clothed with shining rust-coloured scales. Leaves variable, thin or more or less coriaceous, 3-5 in. long, broadly elliptic to lanceolate, obtuse, acute or acuminate ; upper surface pale-green, scurfy, the lower coated with silvery white or rust- coloured glistening scales ; lateral nerves 6-8 pairs ; base acute or rounded ; petioles scaly, J-J in. long. Flowers usually many in a cluster, straw-coloured, scented ; pedicels elongating in fruit. Peri- anth J in. long, clothed with silvery scales, as are the pedicels ; lobes^ | in. long, ovate, acute, spreading. Style hairy. Fruit crowned by the upper free portion of the perianth, about 1 in. long, ellipsoid or pear-shaped with 8 strong blunt ribs, pinkish when ripe and rough with small white spots ; endocarp white, woolly within. Seed J in. long. Dehra Dun, usually in swampy ground (Kanjilal) ; also in the Sub- Himalayan tracts eastwards. Flowers Nov. -Feb., and the fruit ripens during May and June. DISTRIB. : Subtrop. Himalaya from the Sutlej to the Mishmi Hills, ascending to about 8,000ft., and from Bengal and the Konkan southwards to Ceylon ; extending to Burma, the Malay Peninsula and China. The sub -acid astringent fruit is much eaten by the village people and is sometimes used as a preserve. The wood affords a good fuel. XCVII.-LORANTHACEJE. Evergreen parasitic shrubs. Leaves opposite, usually entire,, coriaceous, exstipulate, sometimes absent. Flowers 2-or 1 -sexual* in racemes spikes heads or fascicles ; bracts usually scale-like, bracteoles usually 2. Perianth simple or double. Sepals, or simple 60 i LORANTHACEJE. perianth when sepaloid, adnate to the ovary, in fern, flowers solid or obsolete ; limb annular or cupular, entire or shortly toothed. Petals, or simple perianth-segments when petaloid, 3-6, rarely 2, valvate, free or more or less connate in a tube or in a sheath split on the upper side. Stamens as many as and opposite the corolla- lobes and usually adnate to them ; filaments usually filiform ;7 anthers usually 2-celled, bursting longitudinally or by pores. Disk epigynous or in fern, flowers within the stamens, fleshy and rather prominent or none. Staminodes in fern, flowers and rudimentary ovary in male flowers rarely present. Ovary inferior, at first appa- rently solid, at length 1 -celled ; style short or long, stigma simple ; ovule solitary, erect, adnate throughout to the walls of the ovary. Fruit a 1 -seeded berry or drupe. Seed adnate to the pericarp; albumen fleshy, often toothed at the apex, or none ; embryo straight, usually fleshy, radicle superior. — Species about 500, mostly tropical. Flowers bisexual ; style long . . . . 1. LOBANTHTJS. Flowers unisexual ; style short or none . . 2 . VISCTJM. 1. LORANTHUS, Linn. ; Fl. Brit. Ind. v, 203. Semiparasitic shrubs, usually on trees. Leaves opposite, rarely alternate, usually thick and fleshy or coriaceous, nerves obscure. Flowers 2-sexual, usually coloured, in spikes racemes or cymes, axillary or on the old nodes ; bracts concave or oblique, cupular ; bracteoles 2, free or connate with the bract or none. Perianth double. Calyce-tube adnate to the ovary ; limb short, truncate or 4-6-toothed or obsolete. Petals 4-6, valvate, free or more or less connate in a tube with spreading tips, or in a sheath split behind ; tube naked or with conniving scales at the base. Stamens 4-6, adnate to the petals ; anthers adnate or versatile, with parallel cells. Disk none. Style columnar, filiform, rarely twisted. Fruit a berry or drupe, 1 -seeded. Embryo usually fleshy, cotyledons 2 or 4. — Species about 350, mostly tropical. Corolla of 4 free petals ; flowers small, shortly pedicelled, rusty -pubescent ; anthers con- tinuous with the filaments, distinctly 2-celled 1. L. ligustrinus. LORANTHUS.I LORANTHACE&. 61 Corolla gamopetalous, 4-5 lobed or-partite, the tube split above ; anther-cells indistinct ; flowers nearly always mealy or scurfy : — Corolla 4-fid. ; calyx hardly produced above the ovary ; leaves mealy or scurfy on the lower and usually also on the upper sur- face : — Fruit mealy, clavate ; young shoots and leaves covered with flocculent white fuga- cious mealy tomentum ; flowers long- pedicelled in solitary or fascicled racemes, scurfy white -tomentose . . . . 2. L. pulverulentuz.. Fruit tomentose, pyriform ; young shoots and leaves covered with short soft rusty or white scurfy tomentum : — Leaves less than 3 in. wide, sessile or shortly petioled ; base cuneate or round- ed, rarely subcordate, appressed tomen- tose or glabrate beneath . . 3. L. Scurrula.. Leaves large, exceeding 3 in. in width, orbicular or broadly ovate ; base cor- date or rounded, densely tomentose beneath; petioles long . . 4. L. cordifolius.. Corolla 5-fid. ; calyx distinctly produced above the ovary ; leaves and flowers glabrous ; fruit oblong . . . . . . 5. L. longiflorus. L. ligustrinus, Wall in Roxb. Fl. Ind. (ed. Carey and Wall.) ii, 219 ; Don. Prod. 143 ; Brandis For. Fl. 395 ; Ind. Trees 549 ; F. B. I. v, 207 ; Kanjilal For. FL (ed. 2), 336 ; Gamble Man. 582 ; Prain Beng. PL 811. A parasitic shrub, or sometimes a small terrestrial tree parasitic on roots ; young shoots and inflorescence rusty-pubescent ; bark pale- coloured, closely lenticellate. Leaves glabrous, opposite or the upper alternate, 1J-2J in. long, lanceolate, obtuse acute or acuminate, pen- ninerved, brown or black when dry, thinly coriaceous ; nerves obscure « base acute ; petioles J-£ in. Racemes axillary, single or hi pairs, J-in. long. Flowers 4-merous, J-in. long ; pedicels very short ; buds sub- terete, swollen at the base ; bracts rather large, orbicular. Calyx- limb entire. Corolla pink outside, deep-red within. Petals 4, free,. 62 LORANTHACEJE. [ LOEANTHUS. linear, reflexed from the middle. Ovary urceolate, rusty-pubescent. Fruit J in. long, ovoid, truncate, brown when ripe. Dehra Dun, occasionally met with in the forests (Kanjilal); Siwalik range in the Timli Pass (Griffith). Flowers May- July. DISTRIB. : Outer Himalayan ranges from the Jumna to Sikkim, ascending to 4,000 ft. ; also in Assam, the Khasia Hills and in Chittagong. 2, Ii. pulverulentus, Wall, in Eoxb. Fl. 2nd. (ed. Carey and Wall.) ii, 221 ; Brandis For. Fl. 396 ; Ind. Trees 549 ; F. B. I. v, 211 ; Kanjilal For. Fl. (ed. 2), 337 ; Gamble Man. 582 ; Prain Beng. PI. 911. A robust branch-parasite ; branchlets and young leaves clothed with white flocculent fugacious mealy tomentum. Leaves opposite, long- petioled, 2-8 in. long, broadly ovate, acute or obtuse, glabrous, dark- brown when dry ; nerves distinct, arching. Racemes solitary or in fascicles, J-2J in. long ; bracts minute. Flowers about 1 in. long, on long pedicels, scurfUy white -tomentose. Calyx-limb none. Corolla slender, curved, green when fresh, cream-coloured when dry ; tube terete, split above ; lobes 4, connate. Fruit clavate, mealy. Forests of Dehra Dun and Saharanpur, and in the Sub-Himalayan tracts eastwards ; often found on dhdk, sTiisham and on other trees Flowers Dec. -June. DISTRIB. : Subtropical Himalaya, from Chamba and Garhwal to Bhutan, up to 3,000 ft., also in N. Bengal and in the C. Provinces. 3, L. Scurrula, Linn. Sp. PL ed. 2, 472 ; Eoxb. Fl. Ind. i, 550 ; F. B. I. v, 208 ; Kanjilal For. Fl. (ed. 2), 336 ; Gamble Man. £82 ; Prain Beng. PI. 911 ; Cooke Fl. Bomb, ii, 546 ; Brandis Ind. Trees 549. A large bushy branch -parasite, very variable. Branches terete ; bark often copiously lenticellate ; young parts rusty-tomentose. Leaves opposite, sessile or stalked, coriaceous, 1J-3 in. long, less than 3 in. wide, elliptic or ovate-oblong, obtuse, glabrous or nearly so above, more or less rusty-tomentose beneath, or subglabrous beneath (when mature) ; base sub-acute or rounded, rarely sub-cordate. Flowers % 1 in. long, arranged in axillary short-peduncled rusty or grey-tomen- tose sub-racemose fascicles ; pedicels slender ; buds clavate ; bracts minute, obliquely ovate, concave, tomentose. Calyx subcuneate ; limb truncate, very short. Corolla greenish-yellow, tomentose ; lobes 4, narrow, acute. Fruit J- j- in. long, pyriform, tomentose. Albumen pink, obtusely quadrangular at the radicle end, the other end termina- ting in a hard elongated point, surrounded by a green sticky layer ; LORANTHUS.] LOEANTHACEM. 63 embryo green, fusiform ; radicle not distinguishable from the tigellus (Talbot in Trees Bomb. ed. 2, p. 289). Siwalik range (Kanjilal), and eastwards along the Sub- Himalayan tracts. Flowers during the cold season. DISTBIB. : Throughout the greater portion of India (except the Punjab and Sind), extend- ing to Ceylon and the Malay Peninsula and Islands. 4. Ii. cordifolius, Wall, in Roxb. Fl. 2nd. (ed. Carey and Watt.) ii, 222 ; Don Prod. 143 ; Brandis For. Fl. 396 ; Ind. Trees 549 ; F. B. I. v, 209 ; Kanjilal For. Fl. (ed. 2), 337; Collett Fl. Siml. 438 ; Prain Beng. PL 911. A stout branch -parasite ; young shoots and leaves covered with soft rusty or white scurfy tomentum. Leaves opposite, orbicular or broadly ovate, exceeding 3 in. in width, obtuse or rounded at the apex ; base rounded or cordate ; lower surface densely white-tomen- tose ; petioles about J in. long or more. Flowers f~l in. long, arranged in short lateral 2-chotomous corymbs, densely rufous or white-tomentose ; buds acute. Corolla slender, curved, terete ; tube split behind ; lobes 4, short, acute. Fruit clavate, J in. long, tomen- tose. Dehra Dun and Siwalik range (Kanjilal), also in N. Oudh in the Bahraich forests (Duthie). Flowers during the cold season. DISTRIB. : Outer Himalayan ranges from Kashmir to Nepal, up to 5,000 ft. ; abundant on Woodfordia in Behar and Chota Nagpur, extending southwards to the Nilgiri Hills and Ceylon. It is very closely allied to L. Scurrula from which it may be distinguished by its greater size, its much broader and usually cordate leaves and by the copious White tomentum. 5. longiflorus, Desr. in Lamlc. Encycl. Meth. iii9 598 ; Brandis For. Fl. 397 ; Ind. Trees 549 ; F. B. I. v, 214 ; Watt E. D. ; Kanjilal For. Fl. (ed. 2), 337; Gamble Man. 583 ; Collett Fl. Siml 439 ; Prain Beng. PL 911 ; Cooke Fl. Bomb, ii, 548 ; L. bicolor, JKoxb. Fl. Ind. i, 548. — Vern. Banda, patha. A large bushy usually glabrous branch-parasite ; bark grey, smooth. Leaves usually opposite, glabrous and thickly coriaceous, 3-7 in. long, very variable in shape and venation, ovate elliptic or linear- oblong, obtuse ; midrib prominent, usually red, secondary nerves obscure ; petioles stout, J-J in. long. Fhwers in stout spreading axillary or supra -axillary unilateral racemes, often two from an axil ; pedicels short ; bracts broadly ovate, concave, subacute. Calyx 64 LOEANTEACEM. [ LORANTHUS, distinctly produced above the ovary, \ in. long, lioary-tomentose, tube cylindrical ; limb cupular truncate or shortly 5-toothed. Corolla usually glabrous ; tube curved, widened upwards, split on the back, red or orange, rarely pink or white ; lobes 5, linear, reflexed, f in. long,, green or yellowish. Fruit J-^in. long, ovoid-oblong, crowned by the cup-shaped calyx, black when ripe. Albumen white, copious, with five linear teeth at the top surrounding the green embryo, which resembles a small nail J in. long with a flattened head representing the radicle. (Talbot in Trees Bomb., ed. 2, p. 290). Abundant in all parts of the area and especially in the forest tracts, where it is very destructive to a great many kinds of trees, especially the mango, the mahua, and nim. It flowers chiefly during the cold season. DISTRIB. : More or less throughout India, ascending to 3,000 ft. in. the W. Himalaya ; also in Ceylon, Burma and Australia. In the Government garden at Saharanpur there used to exist a very interesting specimen in which this species of Loranthus played a prominent part as illustrating the occurrence of parasitism on the branches of an epiphyte (Ficus religiosa). This latter, having com- menced life as an epiphyte on the stem of a Wild Date Palm (Phoenix sylvestris), rapidly developed its aerial roots downwards so as ultima- tely to form a continuous casing round the entire trunk of the palm from a height of 20 feet or more. The presence of some kind of lichen growth on the woody branches of the Loranthus would have added a further link to the interesting symbiotic history of this remarkable composite specimen of vegetation. 2. VISCUM, Linn; Fl. Brit. Ind. v, 223. Shrubs, semi-parasitic on trees. Leaves flat and thick, or reduced to small scales or teeth. Flowers small, dioecious or monoecious, fascicled or rarely solitary in the axils or on nodes, rarely ter- minal : bracts usually small ; bracteoles free or connate, rarely obsolete. Perianth-tube of male-flowers short, solid, of the females adnate to ovary ; limb 3-4 lobed, lobes usually deciduous. Stamens 3-4; anthers broad, sessile, adnate to the perianth-lobes; cells confluent, opening by many pores. Ovary inferior ; stigma sessile or subsessile, large, pulvinate. Fruit a succulent berry, the mesocarp soft and viscid. Embryo in fleshy albumen, solitary or 2 in each seed. — Species about 30, in temp, and trop. regions. Branches Jeafy, terete . . . . 1. V. monoicum. Branches leafless, flattened . . . . 2. V. articulatum. VISCUM.] LORANTHACE&. 65 1. V. monoicum, Roxb. Hort. Beng. 105 ; FL Ind. Hi, 763 ; Brandis For. FL 393 ; Ind. Trees 552 ; F. B. I. v, 224 ; Watt E. D. ; Gamble Man. 584 ; Prain Beng. PL 912 ; Cooke FL Bomb, ii, 552. A large parasitic shrub. Branches slender, smooth, terete, slightly swollen at the nodes. Leaves shortly petioled, rather thin and usually drying black, 1-5 in. long, variable in width, obliquely ovate or lan- ceolate, often falcately curved, acute or acuminate ; basal nerves 3-5, prominent. Flowers minute, monoecious, greenish, arranged in axillary sessile or shortly stalked usually 3-flowered fascicles ; central flower of each fascicle usually male ; bracts truncate, apicu- late. Perianth-lobes 3 or 4, triangular-oblong. Berry J-J in. long, oblong, narrowed at both ends. Bundelkhand (Edgeworth) ; Forests of N. Oudh (Vicary, R. Thompson, Duthie), Gorakhpur (Vicary). Flowers in May. DISTRIB. : Behar, Chota Nagpur, W. and C. Bengal, Sundribuns ; also in the Nepal and Sikkim Terai, Khasia Hills, Bombay Pres., S. India, Ceylon and Burma. The Bundelkhand specimens collected by Edgeworth near Banda on Zizyphus xylopyrus and Bassia latifolia indicate a more robust habit of growth. The leaves are much broader and exces- sively coriaceous, and the light brown colour to which they have dried gives them a different aspect as compared with typical speci- mens from other localities in N. India. Trimen says that in Ceylon the plant dries to a pale yellowish-brown colour. Sir Joseph Hooker was of opinion that the Banda plant might prove to be a different species. The only available material now at Kew is, however, in- sufficient to settle this point. 2. V. articulatum, Burm. /. FL Ind. 311 ; F. B. I. v, 226 ; Watt E. D. ; Kanjilal For. FL (ed. 2), 339 ; Gamble Man. 584 ; Collett FL SimL 440 ; Prain Beng. PL 913 ; Brandis Ind. Trees 552 ; Cooke FL Bomb, ii, 553 ; V. attenuatum, DC. ; Brandis For. FL 394. V. dichotomum, Don. Prod. 142. V. opuntioides Heyne ; Roxb. FL Ind. Hi, 763. — Vern. Budu, pand. A much- branched parasitic leafless shrub forming pendulous tufts 6 in. to 3 ft. long. Branches jointed, the internodes 1-2 in. long, flattened somewhat narrowed at each end, readily disarticulating, pale-green when fresh, yellowish-brown when dry and longitudinally furrowed,. Flowers monoecious, very minute, 3-4-merous, very shortly stalked, 1-6 together in fascicles at the nodes, each with a cupular bract at the base. Perianth of male flowers reflexed. Female flowers 2- bracteolate, the perianth-lobes erect, triangular. Berry J in. in diam., subglobose, greenish-yellow, smooth. P 66 LOEANTHACEM. [ VISCUM. Bundelkhand (Edgeworth), Siwalik range near Dehra Dun (Kanjilal). DISTRIB. : Sub-trop. Himalaya from the Punjab eastwards to Sikkim and up to 3,000 ft. ; also in Central, W. and S. India and Ceylon ; extending to Burma and the Malay Peninsula and Islands to Australia. V. dichotomum appears to be the more common form within the area of this flora, and may be distinguished by its more robust habit and by its thicker and broader internodes. V. ALBUM. Linn, is the true " Mistletoe," easily distinguished from the other species of this genus by its large 'flat coriaceous leaves, the dioecious flowers, and by its white almost transparent berries. In India it is confined to the N. W. Himalaya at elevations be- tween 4,000 and 9,000 ft. It is found on various trees, but very rarely on oaks. It extends westwards through Afghanistan to the Atlantic and to N. Asia and eastwards to Japan. XCVIII. -S ANT ALACE JE. Trees shrubs or herbs, often semi-parasitic on roots. Leaves alternate or opposite, quite entire, sometimes scale-like or none, nerves inconspicuous, stipules none. Flowers 2-or 1 -sexual, regular, usually small, in simple or compound cymes, bracts usually small or sometimes leafy ; bracteoles 2, free or connate, sub-opposite, sometimes one or both obsolete. Perianth superior or inferior, simple, green or coloured : limb 3-8-toothed-lobed or -partite, lobes with often a tuft of hair behind the anthers. Stamens at many as and opposite the perianth-lobes, adnate above, rarely at its base ; filaments filiform or broad ; anthers 2-celled, bursting inwards or laterally. Disk epigynous or perigynous. Ovary usually inferior and 1-celled, style usually short, stigma entire or 3-6-lobed ; ovules 2-3, adnate to or pendulous from a central column, rarely solitary and basal. Fruit a nut or drupe. Seed globose or ovoid, smooth rugose or sulcate, testa thin or obsolete ; albumen copious, fleshy, radicle superior. — Species about 250, in temp, and trop. regions. OSYRIS, Linn. ; Fl. Brit, Ind. v, 231. Shrubs, Glabrous, branchlets acutely angular. Leaves alternate, entire, exstipulate. Flowers small, axillary, polygamous ; male- flowers in clusters, the bisexual often solitary. Perianth-tube solid in the male-flowers, of the bisexual flowers adnate to the ovary ; lobes 3-4, triangular, valvate, with a tuft of hairs on the face. SANTALACE&. 67 Stamens 3 or 4, inserted at the base of the perianth -lobes ; anther- cells distinct. Disk angular. Ovary inferior, sunk in the perianth- tube, style short, stigmas 3-4-fid. ; ovules 2-4, pendulous from a short stout central placenta. Fruit a globose or ovoid drupe. Seed globose, solitary.— Species 5 or 6, in S. Europe, Africa and India. O. arborea, Wall Cat. 4035 ; Royle 111. 322 ; Brandis For Fl. 399 ; Ind. Trees 554 ; F. B. I. v, 232 ; Watt E. D. ; Kanjilal For. Fl. (ed. 2), 340 ; Gamble Man. 588 ; Collett Fl. Siml. 442y i, 144 ; Cooke Fl. Bomb, ii, 555. A large usually glabrous shrub ; young branches sharply triangular, puberulous at the tips. Leaves subsessile, coriaceous, glaucous, becoming black when dry, 1-2 in. long, elliptic or oblong-lanceolate or obovate-oblong and mucronate, base cuneate. Flowers minute, polygamous (male and 2-sexual), yellowish-green. Male-flowers shortly stalked, arranged in long-peduncled 5-10 flowered umbels or panicles. Bisexual flowers solitary in the axils, the peduncles elonga- ting and drooping in fruit. Perianth 3-lobed. Stamens 3, opposite the perianth -lobes and alternate with the lobes of the fleshy disk. Drupe subglobose, £-J in. in diam., yellow or red when ripe. Dehra Dun and Siwalik range, and in the Sub-Himalayan tracts east- wards. Flowers Dec. -April. DISTBIB. : Outer Himalayan ranges from the Sutlej to Bhutan, up to 7,000 ft. (but not in Sikkim) ; ex- tending to Central and S. India, Ceylon and Upper Burma. .SANTALUM ALBUM, Linn. ; Roxb. Fl. Ind. i, 442 ; F. B. I. v, 231 ; Watt Comm. Prod. Ind. 976 : Brandis Ind. Trees 553 ; Gamble, Man. 585 ; Prain Beng. PI. 914 ; Cookz Fl. Bomb, ii, 555. — Vern. Chandan (Sandalwood Tree). — A small glabrous evergreen tree with drooping branches. The yellowish-brown strongly-scented heartwood con- stitutes the well-known sandalwood of commerce. The tree is indi- genous in the Western Peninsula southwards from Nasik and the N. Circars, cultivated elsewhere. XCIX.— EUPHORBI AC E JE, Herbs, shrubs or trees, often with milky juice. Leaves usually alternate, rarely divided or compound ; stipules usually small, caducous or persistent, rarely connate in a bud-protecting sheath, sometimes replaced by glands or thorns. Flowers usually amall or minute, always 1 -sexual ; inflorescence various, usually 68 EUPHORBIACE&. pound, sometimes (in Euphorbia) consisting of single naked 1- stamened florets in a perianth-like involucre surrounding a pistil, more often with the main inflorescence centripetal axillary or iracemose, the subdivisions cymose, sometimes wholly cymose on terminal dichotomous panicles, or reduced to simple clusters or solitary florets ; bracts usually solitary, small and scale-like, sometimes enlarged or 2-3-connate and forming an involucre ^ bracteoles often 2 within each bract or numerous in the more open cymes. Perianth often small, sometimes obsolete, often, dissimilar in the two sexes, usually simple, calycine and with the segments valvate or imbricate, sometimes calycine 2-seriate and imbricate with the segments all similar, or occasionally dissimilar and rarely double, the inner then of 4 or 5 scale-like or very rarely conspicuous petals. MALE-flowers. Torus sometimes forming an intra-staminal disk or disk-glands or of lobes alternate with the stamens of the outer series. Stamens 1-many, free or connate ; anthers 2 -celled, with longitudinal transverse or porous dehiscence. FEMALE -flowers. Sepals usually larger and less connate than in the male. Disk hypogynous, entire or of distinct glands, or none. Staminodes often present. Ovary superior, usually of 3 more or less united carpels, styles as many as the carpels, united free or divided, stigmas usually on the inner face of the styles or style- arms ; ovules 1 -2 in each carpel, pendulous from the inner angle of the cell, the funicle often thickened. Fruit usually a capsule of three 2-valved 1-2-seeded cocci separating from a persistent axis, or a drupe with 1-3 cells, or of one or more combined nuts. Seeds laterally attached at or above the middle of the cells with or without an aril or caruncle at the hilum ; embryo straight, enclosed in fleshy albumen ; cotyledons flat, leafy, radicle superior, albumen rarely none and cotyledons fleshy. Species about 4,000, throughout the world, except in Arctic regions, but chiefly tropical. Flowers monoecious, in heads resembling single flowers consisting of a calyx-like involucre enclosing several flowers without a perianth, viz., many males, each consisting of a soli- tary pedicelled stamen surrounding a single central female consisting of a 3-carpelled pistil ; fruit a capsule. — Herbs shrubs or small trees with milky juice . . .1. EUPHORBIA. EUPROKBIACEM. 69 Flowers dioecious or monoecious ; inflorescence mostly axillary or lateral ; perianth of sepals always present and sometimes also petals : — Stamens of the outer or only series opposite the sepals, or if stamens are all in centre of the flower the cells of the 2-many-car- pelled ovary are each 2-ovuled ; petals, when present, minute ; sepals in one or two series : — Leaves 3-foliolate, leaflets crenate ; fruit a berry. — A large tree . . .2. BISCHOFIA. Leaves simple, usually entire : — Male flowers in axillary fascicles or soli- tary in the axils : — Corolla of 5 (rarely 6) scale-like petals : — Ovary 2-celled ; fruit indehiscent. — Trees or scandent shrubs . . 3. BBIDELIA. Ovary 3-celled ; fruit a capsule. — A small deciduous tree . . 4. CLEISTANTHUS. Corolla absent in both sexes ; sepals imbricate : — Styles confluent in a column or cone ; disk none in either sex ; anthers 3-8, adnate to a central column ; fruit a capsule. — Ever- green shrubs or trees . . 5. GLOCHIDION. Styles separate or if partially con- nate the style-arms and stigmas free : — Styles or style-arms slender : — Pistillode in males large ; disk present in both sexes ; filaments free. — Dioecious shrubs . . . .6. FLUGGKA. Pistillode absent in males : — Disk none in either sex : — Shrubs or small trees . 7. BREYNIA. 70 EUPHORBIACE&. Disk present in the fern, and often in the male flowers ; filaments free or united ; fruit usually a capsule, rarely a berry or drupe. — Herbs, shrubs or trees . 8. PHYLLANTHUS, Style much dilated ; fruit a 1 -seeded drupe : — Stamens 2-4, central. — An ever- green tree . . . .9. PUTRANJIVA. Stamens 4-many, surrounding a broad disk. — An evergreen tree . . . . .10. CYCLOSTEMON, Male flowers in axillary panicled spikes or racemes ; stamens free round a rudimentary pistillode ; fruit a drupe. — Trees or shrubs with dioecious flowers . . . . . .11. ANTIDESMA. Stamens of the outer or only series alternate with the sepals, or, if stamens are all in the centre of the flower the cells of the 2-3- (rarely 4-) carpelled ovary are each 1- ovuled ; petals, if present, often exceeding the sepals : — Petals present in both sexes ; fruit a cap- sule : — Flowers solitary or clustered on the rhachis of a terminal raceme. — Trees or shrubs, rarely herbs . . .12. CROTON. Flowers in axillary bracteate racemes ; leaves sinuate -toothed or lobed ; fruit a capsule. — Hispid or stellately tornen- tose herbs . . . . .13. CHROZOPHORA. Petals none in either sex ; male sepals 4-5, imbricate, free ; fruit a capsule. — A stout undershrub .... 14. BALIOSPERMUM, Male calyx closed in bud, usually mem- branous, splitting valvately into 3-5 concave sepals, the sepals of the fern, calyx sometimes imbricate : — EUPHORBIACEM. Styles distinct, often, 2-fid. multifid or papillosely fimbriate : — Filaments free : — Stamens few ; anther cells united by their bases only ; styles very long, laciniate or fim- briate ; fruit a capsule. — Herbs . . . . .15. ACALYPHA. Stamens many ; anther-cells attached by a narrow or broad connective : — Leaves opposite ; flowers dioe- cious, rather large, appearing before the leaves ; anther- cells oblong ; fruit a drupe. — A soft-wooded tree . . 16. TREWIA. Leaves alternate or opposite ; flowers minute, dioecious ; anther-cells globose ; fruit a capsule. — A small ever- green tree . . .17. MALLOTTJS. Filaments connate in bundles or branched ; fruit a capsule : — Flowers dioecious, male and fern, in axillary or infra-axillary spikes ; seeds with a thin fleshy coat ; fruit a capsule. — An evergreen willow-like shrub . 18. HOMONOIA^ Flowers monoecious, in terminal subpaiiicled racemes, the upper ones male and crowded, lower fern. ; seeds with a firm coat ; fruit a capsule. — A tree- like annual herb with palmate serrate-lobed leaves . . 19. RICINUS. Styles united below in a stout column / and continuous with the body of carpels ; male calyx valvately 3-5- partite ; stamens 3 ; fruit a cap- sule.— Twinning perennial herbs . 20. TBAGTA- 72 EUPHORBIACEJE. Calyx of male flowers open in bud ; leaves alternate ; stamens 2 ; styles free or connate at the base ; fruit a capsule. — Trees with monoecious flowers in terminal spikes . . .21. SAPITJM. 1. EUPHORBIA, Linn.; Fl. Brit. Ind. V, 244. Herbs, shrubs or small trees of various habit and provided with copious milky juice. Stems slender and leafy or thick and fleshy, sometimes leafless or nearly so. Leaves alternate or opposite, usually entire. Flowers monoecious, combined in an inflorescence of many male florets surrounding a solitary female, all enclosed within a small 4-5-lobed turbinate or campanulate perianth-like involucre, involucre-lobes with thick glands at the sinuses, glands with often a petaloid spreading white or coloured limb. MALE- flowers composed of a simple pedicelled stamen without floral en- velopes, anthers 2-celled. FEMALE -flowers consisting of a 3-celled pedicelled ovary in the centre of the involucre, also without floral envelopes ; styles 3, free or connate, stigmas simple or 2-fid. Fruit a capsule of three 2-valved cocci separating elastically from a persistent axis and dehiscing ventrally or both ventrally and dorsally. Seeds albuminous ; cotyledons broad, flat. — Species about 600, chiefly in subtropical and warm temp, regions. Stems not developed above ground ; leaves all radical. — A dwarf perennial glabrous herb . 1. E. acaulis. Stems well developed above ground ; leaves not all radical : — Shrubs or small trees with thick fleshy and often prickly branches : — Branches ascending, armed with pairs of short persistent spines : — Style-arms 2-cleft ; branches promi- nently 3-6 -angled ; leaves few, less than 1 in. long, soon falling . . 2. E. antiquorum. Style-arms undivided : — Branches prominently 5-7-angled and with flat intervening spaces ; leaves 4-6 in. long . . . . 3. E. Royleana. EUPHORBIA.] EUPHORBIACE&. 73 Branches terete or 5-angled ; leaves many, 6-12 in. long : — Branches subterete, the spines aris- ing from low distant spirally arranged tubercles . Branches angular, the spines arising from thick subconfluent tubercles arranged in more or less regular rows . ... Branches spreading, unarmed, cylindric ; leaves none or few and small ; style - arms 2-lobed, short, recurved Annual or perennial herbs with slender erect ascending or prostrate stems, leafy throughout : — Leaves alternate below and opposite above or all alt. except the uppermost floral leaves, exstipulate ; glands of involucre 2-horned, without a petaloid limb : — Rootstock not proliferous ; seeds stro- phiolate : — Leaves less than 2 in. long ; seeds oblong, with a whitish rugose or tuberculate testa. — An annual Leaves over 2 in. long ; seeds oblong, bluish. — An annual or perennial herb . .... 4. E. neriijolia. 5. E. ligularia. 6. E. Tirucalli. 7. E. dracunculoides . 8. E. Rothiana. Rootstock usually with proliferous shoots ; seeds globose, smooth, with- out a strophiole . . 8. E. prolifera. Leaves all opposite, stipulate or, if stipules are absent the leaf -attachments are con- nected by a transverse interpetiolar raised line ; glands of involucre not 2- horned : — Glands of involucre with a prominent membranous petaloid limb : — 74: EUPHORBIACEM. [EUPHORBIA. Floral leaves distichously imbricat- ing and concealing the involucres. — Erect dichotomously branching herbs clothed with long soft hairs : — Limb of glands sinuate at the apex, rose-coloured . . . 9. E. elegans. Limb of glands pectinate . . 10. E. cristata. Floral leaves not distichously imbrica- ting ; involucres in many-flowered cymes ; leaves serrulate ; capsule hairy . . . . . 11. E. hyper id folia. Glands of involucre with a narrow wing or wingless : — An erect or ascending herb 6-20 in. high, hispid with crisped hairs ; leaves J-l J in. long, acute . . 12. E. hirta. Prostrate herbs ; leaves less than J in. long, rounded or retuse at the apex : — Stems more or less hispidly hairy » capsule pubescent or hirsute : — Leaves Crenulate ; capsule pubes- cent ; seeds furrowed . . 13. E. thymifolia. Leaves entire ; capsule hirsute ; seeds pitted . . . . 14. E. granulata. Stems and capsule glabrous : — Leaves about as broad as long ; seeds smooth . . . 15. E. micro phylla. Leaves much longer than their breadth ; seeds obscurely trans- versely rugose . . . 16. E. ClarJceana. 1. E. acaulis, Eoxb. Hort. Beng. (1814) 36; Fl. Ind. ii, 472; Cooke Fl. Bomb, ii, 562. E. fusiformis, Buch.-Ham. ex Don Prod. (1825), 62 ; F. B. I. v, 257 ; Prain Beng. PL 923. E. nana, Royle III 329, t. 82, ff. 2 & 3.— Vern. Ban muli (Rohilkhand). EUPHORBIA.] EUPHORBIACEJE. 75 A dwarf unarmed glabrous herb. Stem reduced to a long stout under- ground cylindric rootstock 6-18 in. long or more. Leaves all radical, fubsessile, fleshy, glabrous, 6-8 in. long, oboyate or oblanceolate, obtuso or subacute, base cuneate, margins curled, nerves not shoeing. Cymes from the crown of the rootstock and appearing after the leaves have fallen, dichotomously branched, very variable in length, 3- many- . fid : bracts ovate, or the upper or all truncate and 3-nd. ; Involucres about 1 in. long, subsessile or on peduncles of variable length, hemis- pheric ; lobes spathulate, nrnbriate. Capsule J in. in diam., pedicels | in. long. Cocci compressed, styles connate to the middle, broadly ovoid, subacute, smooth. Siwalik ran^e from Dehra Dun and Saharanpur eastwards along the Sub-Himalayan tracts to N. Oudh and Gorakhpur (Royle, Falconer, T Thomson, Duthie and others). It flowers during the hot season, and the leaves develop afterwards and fall off during the rams DISTBIB. : Tropical Himalaya up to 1,500 ft, from Garhwal to Nepal and Bengal ; also in the Konkan and on the Deccan hills. 2 E. antiquorum, Linn. Sp. PL 450 ; Roxb. Fl Ind. ii, 468- ; Brandis For. FL 438 ; Ind. Trees 558 ; F. B. I. v, 255 ; Watt ED; Comm. Prod. Ind. 530 ; Gamble Man. 590 ; Prain Beng. PL 9M ; Cooke FL Bomb, ii, 563.— Vern. Tidhara-sehnd. A large shrub or small tree 15-30 ft, ; trunk stout, cylindric or fluted ; bark thick, rough, brown ; branches many, jointed, fleshy, green, more or less whorled when young, prominently 3-(sometimes 4-6) winged, the wide fleshy wings sinuately repand-crenate, narrowed towards the joints and armed with pairs of persistent spines at the protuberances of the angles. Leaves few, soon deciduous, shortly petioled, J- J in. long, obovate-oblong ; tip rounded or subtruncate, crenate ; nerves obscure. Involucres ternate, forming short pedun- cled cymes in the sinuses, hemispheric, nearly \ in. broad, yellow ; the two lateral ones on thick pedicels, the central one sessile and female ; bracteoles many, fimbriate. Glands 5, large, broader than long. Capsule about Jin. in diam. ; cocci compressed, glabrous- styles 2-fid. Occasionally met with in village hedges, and sometimes in gardens as a cultivated plant. DISTRIB. : Throughout the hotter parts of India- and in Ceylon ; also in Burma and the Andaman Islands. It is largely used for hedges, and the wood is believed by Indian peasants to pos- sess the power of warding ofi lightning strokes. The acrid milky juice supplies remedies for a great variety of ailments. 76 EUPHORBIACEM. [EUPHORBIA. 3. E. Royleana, Boiss. in DC. Prod, xv, part 2, 83 ; Brandis For. Fl. 438 ; Ind. Trees 558 ; F. B. I. v, 257 ; Watt E. D.; Comm. Prod. Ind. 531 ; Kanjilal For. Fl. ed 2, 343 ; Gamble Man. 591 ; Collett Fl. Siml. 446. E. pentagona, Eoyle III. 329, t. 82, fig. 1.— Tern. Thor (N. Ind.), thuor (Dehra-Dun), Sihund (Kumaon). An erect glabrous fleshy cactus-like shrub up to 16 ft. high and with a girth of usually 2-3 ft., or occasionally up to 5 ft. Branches with 5-7 prominent angles and 5-7 broad flat intervening faces ; the spines in pairs on the protuberant portions of the undulating edges. Leaves few, inserted on the angles of the branches, alternate, sessile, soon falling off, 4-6 in. long, spathulate, rounded and shortly mucronate at the apex, tapering to the base ; main lateral nerves quite indistinct until dry. Involucres hemispheric, greenish -yellow, about \ in. across, arranged 3 or more together in axillary sub-sessile cymes ; lobes cuneate, fimbriate. Styles free nearly to the base. Capsules about f in. in diam., trigonous, on pedicels up to J in. long ; cocci compressed, glabrous. 'Siwalik range, and on exposed rocky slopes on the northern side of Dehra Dun. In flower and fruit during the hot season, the new leaves appearing during the rains. DISTRIB. : Outer ranges of the W. Himalaya from Kumaon to the Jhelum ascending to 6,000 ft. ; also on the Salt range of the Punjab. The plant is easily propagated and is often used for hedges ; and the white dry wood affords abundant fuel. Although the milky juice of this plant contains a considerable amount of guttapercha, the attempts to extract it with profit have hitherto failed. The acrid juice is often used medicinally. 4. E. neriifolia, Linn. Sp. PI. 451 ; Eoyle III. 328 ; Coolce Fl. Bomb, ii, 564 ; E. Nivulia, Buch-Ham. in Trans. Linn. Soc. xiv, 286 ; Wight Ic. 1862 ; Brandis For. Fl. 439 ; Ind. Trees 558 ; F. B. I. v, 255 ; Kanjilal For. FL (ed. 2), 345 ; Gamble Man. 590 ; Prain Beng. PL 923. E. nereifolia, Willd.; Roxb. Fl. Ind. ii, 467. EJieede Hort. Mai. ii, t. 43. — Vern. Thor, senhur, sij. A large erect glabrous shrub or small tree up to 20 ft. or more ; trunk cork-like when old. Branches fleshy, cylindric, not ribbed, subver- ticelled, with pairs of sharp persistent spines arising from, low conical truncate distant spirally arranged tubercles. Leaves alternate, fleshy, clustered towards the ends of the branches, sessile or nearly so, 4-8 in. long, obovate or obovate-oblong or linear, rounded at the apex and often mucronate, tapering towards the base, deciduous ; midrib prominent beneath, lateral nerves obscure. Involucres ternate, form- EUPHORBIA.] EUPHORBIAQE&. 77 ing small shortly peduncled solitary or twin 3- flowered cymes from above the leaf-scars on the tubercles, ttye central flower of each cyme usually male, sessile, and the first to appear, the 2 lateral ones male or 2-sexual and pedicelled ; lobes of involucres large, erect, ovate, firn- briate ; glands transversely oblong ; bracteoles numerous, finibriate. CapsuU £ in. broad ; styles connate to the middle, undivided. Seeds smooth. Dry rocky hills of Merwara and in the Ajmere country (possibly wild). It is used for hedges in Dehra Dun and probably elsewhere in the Upper Gangetic Plain. The plant flowers and ripens seed during the hot season, and the new leaves appear during the rains. DISTRIB. : Outer ranges of N. W. Himalaya on dry exposed rocks ; also in Bengal, Sind and Gujarat, extending to S. India and Burma ; cultivated else- where. 5. E. ligularia, Roxb. Hort. Beng. 36 ; Fl. 2nd. ii, 465 ; Royle III. 328 ; Cooke FL Bomb, ii, 563. E. neriifolia, Dak. and Gibs, (not of Linn.) ; F. B. I. v, 265 ; Watt E. D.; Comm. Prod. Ind. 530 ; Gamble Man. 590 ; Prain Beng. PI. 923 ; Brandis For. FL 439 ; Ind. Trees 558. — Vern. Sehund, mansa-sij. An erect fleshy glabrous shrub or small tree up to 20 ft. high. Branches scattered, asbending, the younger ones 5-sided and angled and with short sharp black persistent spines arising from thick tubercles which are arranged in 5 irregular rows. Leaves alternate, fleshy, from near the ends of the branches, 6-12 in. long, obovate-oblong or subspathu- lately obovate, acute, deciduous, base narrowed into a short petiole, margins undulate. Involucres hemispheric, yellowish, smooth, arranged in small stout dichotomous shortly peduncled 3-15-flowered cymes ; the lateral ones of the cymes with short thick pedicels, the central sessile and usually male ; lobes large, erect, roundish, fim- briate, glands transversely oblong ; bracteoles very many, firnbriate. Styles connate above the middle, stigmas capitate. Capsules deeply 3-lobed, about \ in. broad. Cocci compressed, glabrous. On waste land near villages, but not truly wild within the area of this flora. The leaves drop ofi in the autumn, the new ones appearing again in May after the plant has flowered. DISTRIB. : Rocky places in Orissa, the Deccan, S. India, Ceylon, also in Baluchistan and in the Malay Islands, elsewhere cultivated and often used for fences. The milky juice of this plant is used medicinally, and the root mixed with pepper is regarded as an antidote for snake bites. The plant is sacred to Mansa, the goddess of serpents. 78 EUPHORBIACE&. [EUPHOKBIA. 6. E. dracunculoides. Lamk. Encyd. Method, ii, 428 ; Roxb. Fl Ind. ii, 474 ; F. B. I. v, Z62 ; Watt E. D. ; Prain Beng. PI 924 ; •Cooke Fl Bomb, ii, 564. A glabrous dichotomously much -branched annual. Stems many, erect, leafy, 12-18 in. high. Leaves sessile, 1J-2J in. long, linear or linear- lanceolate, subacute ; base acute, rarely rounded or subcordate ; floral leaves shorter, broader at the base. Involucres subsessile, .solitary, broadly campanulate, T\j in. across, glabrous outside, hairy within ; lobes ovate, ciliolate ; glands semi-lunats. Filaments pubes- cent. Capsules smooth, J--J in. diam. ; styles free to the base, shortly .2-fld. Seeds J in. long, ellipsoid, rounded at the base, grooved on one side and with a strophiole at the oblique depressed apex ; testa whitish, leprous, rugose or tuberculate. N. W. India (Royle), Moradabad ^T. Thomson), Sub-Himalayan tracts in Rohilkhand and N. Oudh (Duthie), Bundelkhand (Mrs. Bell). Usually in cultivated ground. Flowers April to June. DISTRIB. : Plains of Punjab and Bengal, and southwards to Kanara and Coro- mandel ; also in Arabia and Trop. Africa. 7. E. Rothiana, Spreng. Syst. Hi, 796 ; F. B. I. v, 263 ; Cooke Fl. Bomb, ii, 564. E. glauca, Roxb. Fl. Ind. ii, 473. An erect glaucous annual or perennial herb. Stem 1-2 ft. high, glab- rous, terete, copiously branched above, often tinged with red ; branches slender, some in whorls from the upper axils, others in a whorled umbellate crown from the top of the stem, all again dichotomously branched. Leaves of the stem alternate, sessile, 2-4J in. long, linear- lanceolate or oblanceolate, acute, mucronulate, entire, glabrous, tapering to the base ; leaves beneath the whorled crown of branches 4, sessile, radiating, broader than those of the stem ; floral leaves (bracts) beneath the dichotomous forks opposite, broadly ovate or orbicular, acute, mucronate, rounded at the base. Involucres soli- tary in the upper axils and terminal, -^ in. across, campanulate, glabrous or hairy outside, villous within ; pedicels short ; lobes sub- quadrate, ciliate ; glands crescent-shaped. Capsules about J in. in diam., glabrous ; styles -fa in. long, free almost to the base, 2- fid. at the apex. Seeds J-J in. long, semicylindric, rounded at the base, grooved on one side and with a fleshy rugulose strophiole at the oblique depressed apex, smooth, bluish -grey when ripe. Bundelkhand 'on black soil (Edgeworth). DISTRIB. : Hills of Central and Southern India and in the Bombay Presidency ; also in Ceylon. EUPHORBIA.] EUPHORBIACEM. 79 8. E. prolifera, Bucli.-Ham. ex Don Prod. 62 ; F. B. I. v, 264 ; Collett FL Siml 447. E. cuneifolia, Eoxb. Fl. Ind. ii, 471. A glabrous perennial herb. Stems many, up to 1 ft. high, erect from a stout woody rootstock, often emitting from near the base proliferous barren shoots bearing very narrow acute leaves. Stem-leaves alter- nate, sessile, coriaceous, 1-3 in. long, narrowly linear or linear-oblong or spathulate, obtuse or acute ; upper or floral leaves sometimes oblong or ovate ; nerves 3, very slender. Involucres J in. in diam. shortly campanulate ; lobes triangular, fimbriate, glabrous on both sides ; glands yellow, stalked, peltate reniform or crescent- shaped, the horns usually short and blunt, the intervening margins entire or toothed, bracteoles many. Capsule J in. in diam., smooth ; styles connate below the middle. Seeds globose, smooth. Dehra Dun (Gamble), Mo*radabad (T. Thomson), Sub-Himalayan tracts of Rohilkhand and N. Oudh (Duthie). DISTRIB. : Punjab Plain, Central and W. Himalaya from Nepal to Kashmir ascending to 6,000 ft. in Kumaon, also in China. 9. E. elegans, Spreng. Syst. in, 794 ; F. B. I. v, 246 ; Cooke Fl. Bomb, ii, 566. A dichotomously branched annual, 1-2 ft. high, clothed with long soft spreading hairs. Leaves opposite, crowded or in distant pairs, sub- sessile, £-| in. long, broadly elliptic -oblong, often obliquely so, obtuse, serrulate towards the tips ; stipules minute, setaceous ; floral leaves up to f in. long, broadly elliptic or obovate, closely imbricating and forming short spikes at the ends of the branches. Involucres J in. long, turbinate, hairy on both sides ; limb J in. or more ; lobes pink, obovate-cuneate, sinuate at the tip. Capsule hairy, cocci globose ; styles elongate, 2-fid. Seeds quadrangular, transversely grooved, glabrous. Malwa near Indore, in black soil (Edgeworth). DISTEIB. : Central and W. India ; found on rocks, and often as a weed of cultivation. 10. E. cristata, Heyne ex Roth Nov. Sp. 226 ; F. B. I. v, 247 ; Prain Beng. PL 924. An annual herb, clothed with long flexuous hairs. Stem slender, 6-10 in. long, prostrate or ascending, dichotomously branched. Leaves slightly hairy on both surfaces, opposite, subsessile, membranous, J-f in. long, obliquely ovate -cordate, obtuse, serrulate upwards, stipules short, subulate. Floral leaves suborbicular, distichously 80 EUPHORBIACEM. [EUPHORBIA. jimbricate in a rounded head. Involucres subsolitary, J in. in diam., pubescent, throat ciliate, lobes linear-lanceolate, limb of glands pec- tinately laciniate and fimbriate. Cocci globose. Seeds with 3 or 4 parallel furrows, white. Bundelkhand (Duthie) usually in cultivated ground ; C. India at Mandu (Edgeworth). This latter locality is just within the southern boundary of the area of this flora. DISTRIB. : W. Behar, S. India, Ceylon and extending to Ava. 11. E. hypericifolia, Linn. Sp. PL ed. 1, 454 ; F. B. I. v, 249 ; Watt E. D.; Collett Fl. Siml. 445, fig. 145 ; Prain Beng. PL 924 ; N. E. Brown in Fl. Trop. Afr. vi, 498 ; E. pilulifera, Linn. I. c. E. indica, Lamk. E. uniflora, Roxb. Fl. Ind. ii, 472. E. parviflora Roxb. I. c. An erect decumbent annual, 3-18 in. long, branching at the base, glab- rous or puberulous. Leaves shortly stalked, opposite, J-1J in. long, very variable in shape from linear-oblong to elliptic -ovate, subacute to rounded or retuse at the apex ; base obliquely rounded or cordate ; margins minutely serrulate, rarely entire, puberulous or glabrous on one or both sides ; stipules minute or none. Cymes axillary, J-J in. in diam., laxly few-flowered or densely many-flowered ; peduncles •iVi in. long, often with a pair of leaves at the apex. Involucres very minute, cup-shaped ; glands orbicular or transversely elliptic, entire, green, bordered by a conspicious white or pink rounded limb. Capsule •£% in. in diam., pubescent or glabrous ; styles short, 344. A large tree. Leaves alternate, 3-foliolate, leaflets often crenate. Flowers minute, dioecious, in axillary or lateral panicled racemes ; males scattered or clustered, the females with longer pedicels. 84 EUPHORBIACEM. [BiscnoFiA. Petals and disk none. MALE -flowers. Sepals 5, concave, obtuse, imbricate, concealing the anthers. Stamens 5, filaments short, anthers large, cells parallel. Fistillode short, broad. FEMALE- flowers. Sepals 5, ovate, caducous. Staminodes small or none. Ovary exserted, 3-4-celled ; styles dong, stout, entire, stigmatic on the inner face, ovules 2 in each cell. Fruit a globose fleshy berry with 3-4 cells, lined with a parchment-like 2-valved endocarp. Seeds turgidly oblong, testa crustaceous, albumen fleshy ; coty- ledons broad, flat ; radicle straight, elongate. — A single species, confined to India and China and to the Malay and Pacific Islands. B. javanica, Blume Bijdr. 1168 ; Brandis For. Fl. 446 ; Ind. Trees 558 ; F. B. I. v, 345 ; Watt E. D.; Kanjilal For. FL (ed. 2) 351 ; Gamble Man. 607 ; Prain Beng. PL 926 ; Cooke Fl Bomb, ii, 571. Andrachne trifoliata, Eoxb. Fl. Ind. in, 728 ; Boyle III. 327. — Vern. Kain, kein (Hind.), panidla (Dehra Dun), irum (Oudh). A large very handsome quick-growing deciduous tree ; trunk erect, 30-40 ft. high and often of considerable girth ; bark rough, dark- grey ; branches spreading, forming a large shady oval head. Leaves alternate ; common petiole 3-6 in. long, terete ; leaflets 3-6 in. long, elliptic, acuminate, crenate, glabrous ; main lateral nerves 6-8 pairs r stalks of the lateral leaflets f-f in., that of the terminal leaf up to 1J in. long, channelled ; stipules and stipels caducous. Flowers greenish" yellow, arranged in slender axillary and lateral peduncled racemes. MALE -/towers on very short slender pedicels. Sepals -^ in. long, An- thers f globular. Fern. -powers on pedicels longer and stouter than those'' of the male and elongating in fruit. Sepals -fa in. long, not persistent. Styles nearly J in., linear. Fruit J-J in. in diam., red- dish-brown when ripe. Seeds J in. long, brown, shining. Moist shady ravines and in swampy places in Dehra Dun arid east- wards along the Sub-Himalayan tracts, common in the forests of Gonda and Gorakhpur. The new leaves appear in February and March, and they turn red before falling. It flowers during April and May. DISTRIB. : Outer ranges of Himalaya from Kumaon eastwards ; also in Assam, Burma, Bengal, W. Ghats and south - wards to the Niligris, but not in Ceylon ; found also in the Malay and Pacific Islands. The reddish close-grained wood is much valued for its durability under water and is largely used in the making of bridges and in some parts of India for boat-building. BRIDELIA.] EUPHORBlACEjE. 85 3. BRIDELIA, Willd.; Fl. Brit. Ind. V, 267. Shrubs or trees. Leaves alternate, quite entire, sometimes with strong straight nerves and prominent veins. Flowers small or minute, monoecious or dioecious, arranged in axillary or spicate clusters, sessile or very shortly pedicelled ; bracts small, scale- like. MALE -flowers numerous. Perianth double. <7e%#-segments 5, valvate. Petals 5, short, scale-like, stalked or spathulate. Disk broad, pulvinate or adnate to the calyx- tube. Stamens 5 ; filaments united below in a column which bears a terminal pistillode, free and spreading above ; anther-cells 2, parallel. FEMALE-flowers few or solitary. Calyx- segments usually narrower than in the male. Disk double, the inner forming a membranous central truncate cone often enclosing the young ovary. Ovary 2 (rarely 3)-celled, glabrous ; styles free or shortly united below, forked or subentire. Fruit a small drupe with one or two usually 1 -seeded cocci or pyrenes. Seed with usually fleshy sometimes membranous albumen, cotyledons thin or fleshy. — Species about 30, in Trop. Asia, Africa and Australia. Flowers dioecious ; leaves deciduous ; main lateral nerves 15-20 pairs, straight, pro- minent ; drupe globose. — A small tree with stout more of less persistent spines . 1. B. retusa. Flowers monoecious ; leaves persistent ; nerves more or less arching : — Leaves glabrous or slightly tomentose beneath, but not glaucous ; main lateral nerves 10-15 pairs ; calyx in fruit not enlarged ; drupe fusiform. — A small tree . . . . . . . 2. B. montana, var. communis. Leaves pubescent beneath, or if at length glabrous then glaucous beneath ; main lateral nerves 6-9 pairs ; calyx in fruit distinctly enlarged ; drupe oblong. — A scandent sometimes spinose shrub . . 3. B. stipularis. i. B. retusa. Spreng. Syst. Veg. Hi, 48 ; Brandis For. Fl. 449, t. 56 ; Ind. Trees 560 ; F. B. I. v, 268 ; Watt. E. D.; Kanjilal For. Fl. (ed. 2) 345 ; Gamble Man. 595 ; Prain Beng. PL 927 ; Cooke 86 EUPHOBBIACE&. f BRID.ELIA. FL Bomb, ii, 572. B. spinosa, Willd.; Roxb. Fl. Ind. Hi, 735. — Vern. Kdj, kdja (Hind.), lamkana (Ajmir), gaya (Dehra Dun). A small or moderate -sized erect deciduous tree, more or less spinescent when young ; bark grey. Leaves coriaceous, elliptic -oblong, ovate or obovate, acute, obtuse or rounded at the apex, the base usually rounded, bright-green and glabrous on the upper surface and turn- ing pinkish-purple before falling, often finely tomentose beneath ; main lateral nerves 15-25 pairs, straight, prominent, finely reticulate between ; petioles J- J in. long, stipules ovate-lanceolate, unequal at the base, deciduous. Flowers dioecious, greenish-yellow, sessile or shortly pedicelled, arranged in dense axillary clusters or in long axillary or terminal panicled spikes exceeding the leaves ; bracts small, obtuse, villoup. Calyx J in. in diam.; lobes fleshy, spreading, triangular-ovate, acute, glabrous and often tinged with red ; tube pubescent. Petals of males obovate, pectinate ; of the fern, sub- spathulate. DM of male flower thick and pulpy ; of the fern, trun- cate, enclosing the ovary. Drupe fleshy, subglobose, J in. in diam., seated on the persistent hardly enlarged calyx, flesh-coloured or purplish-black when quite ripe. Siwalik range (T. Thomson) ; forests of Dehra Dun and Saharanpur, often associated with sal ; plentiful in the Sub^Himalayan tracts of Rohilkhand, N. Oudh and Gorakhpur ; also in Bundelkhand and Rajputana. Flowers May- July, and the fruit ripens in the cold season. DISTRIB. : Outer Himalayan ranges from Kashmir to Mishmi up to 3,500 ft., and southwards to S. India and Ceylon, extending to Burma and Malacca. The wood is much valued for various purposes, and it lasts well under water ; the bark is used for tanning, the sweetish fruit is eaten, and the leaves afford good fodder for cattle. An earlier name for this plant under Bridelia is B. spinosa, ee Cooke Fl. Bomb. 1. c. 2. B* montana, Willd. Sp. PL iv, 978, var. commums, Frpin Beng. PI. 928. B. montana, Royle III. 327 (not of Willfi.) ; Brandts For. Fl. 450 ; Ind. Trees 560, F. B. I. v, 269 ; Watt E. Dl. Kanjilal For. Fl. (ed. 2) 346 ; Gamble Man. 596 ; Collelt Fl. Sim. 448. — Vern. Gondni (Saharanpur). A small or moderate-sized glabrous deciduous tree ; trunk short, with a low spreading crown ; bark dark-grey ; branchlets often warted. Leaves membranous, very variable, 4-7 in. long, obovate-oblong or broadly obovate, obtuse acute or abruptly mucronate, entire, often shining above, paler beneath, but not glaucous ; main lateral nerves CLEISTANTHUS.] EUPHORBIACE&. 87 8-15 pairs, slightly arched ; petioles -yYrl in. long, stipules deciduous. Flowers monoecious, small, greenish-yellow, shortly pedicelled and arranged in dense axillary clusters ; bracts many, very short, ciliate. Calyx -J— J- in. in diam. ; lobes triangular-ovate, not enlarging in fruit. Petals broadly ovate, entire. Fruit -J in. long, ovoid-oblong or fusi- form. Dehra Dun and in the ravines of the Siwalik range ; forests of N. Oudh. Flowers in April and May. DISTRIB. : Along the base of the W- Himalaya from the Jholum to Kumaon, ascending to 4,000 ft. ; also in Bengal the Khasia Hills and in Upper Burma. The foliage is lopped for cattle-fodder. 3. B. stipularis Blume Bijdr. 597 ; Brandis For. Fl. 449 ; Ind. Trees 560 ; F. B. I. v. 270 ; Watt E. D.; < amble Man. 596 ; train Beng. PI. 928; Cooke Fl. Bomb, ii, 573. B. scandens, Willd. ; Eoxb. Fl. Ind. Hi, 736. — Vern. Madlatah, undergupa (Oudh). A large more or less scandent evergreen shrub with dark-grey or brown - ish bark. Stem 2-8 in. in diam. ; branches often with long deflexed spines, the young shoots pubescent or fulvous-tomentose. Leaves subcoriaceous, 2-6 in. long, elliptic-oblong or obovate, obtuse or subacute, rounded or cordate at the base, glabrous or puberulous above, fulvous-tomentose beneath, margins sometimes undulate or repand ; main lateral nerves 8-12 pairs, slightly arching, the trans- verse veins parallel and at right angles, petioles f in. long. Flowers monoecious, greenish-yellow, in small dense axillary clusters or long spikes which are often subtended by hairy obliquely ovate-lanceolate acute stipule-like bracts J in. long ; male-flowers sessile ; females pedicelled, pubescent or glabrate. Calyx J in. in diam., distinctly enlarging in fruit ; lobes connate below, lanceolate-acuminate. Petals •fo in. long, suborbicular, shortly cuneate at the base, crenulate to- wards the apex. Drupe nearly |- in. long, oblong, obtuse, smooth,, bluish-black and juicy when ripe. Sub-Himalayan tract, abundant in the sal forests of Oudh and Gorakh- pur. DISTRIB. : Throughout the hotter parts of India and in Ceylon, extending to Burma and to the Malay Peninsula and Islands. The earliest name of this plant under Bridelia is B. scandens, Willd. — See Cooke Fl. Bomb. 1. c. 4. CLEISTANTHUS. Hook, f; Fl. Brit. Ind. v, 274. Trees or shrubs. Leaves alternate, bifarious, entire. Flowers monoecious, small or minute, in axillary clusters or spikes, all sessile 88 . EUPHORBIACEJS. [CLEISTANTHUS. or the females shortly pedicelled. MALE flowers : Calyx-seg- ments 5, valvate. Petals 5, short, scale-like, stalked or spathulate. Disk broad, entire or sinuate. Stamens 5 ; filaments connate below in a central column, bearing a pyramidal or 3-lobed pistil- lode, free and spreading above ; anther-cells parallel. FEM.-flowers : Calyx less deeply lobed than in the male, cupular under the ovary. Disk double, the inner conic or turbinate, more or less enclosing the young ovary. Ovary 3 (rarely 4) -celled, usually clothed with long hairs ; ovules 2 in each cell ; styles 3, free, 2-fid. Fruit a sessile or stipitate subglobose or depressed capsule with three 2- valved cocci. Seeds without an aril or arillode ; albumen copious or scanty ; cotyledons thin or fleshy, often folded. — Species about 30, in Tropical India, Malaya and Africa. C. collinus, Benth. in Gen. PI. iii, 268 ; F. B. I. v 274 ; Gamble Man. 597 ; Brandis Ind. Trees 561; Prain Beng. PL 928. Lebidi- oropsis orbicularis, Muell-Arg. ; Brandis For. Fl. 450 ; Watt E. D. Cluytia collina, Eoxb. ; Fl. Ind. Hi, 732. A small tree with a dark rough bark ; branches stiff, smooth or pustu- late. Leaves coriaceous, 1J-4 in. long, orbicular broadly obovate or elliptic, rounded or retuse at the apex, glaucous beneath, pale when dry ; main lateral nerves 5-8 pairs, very slender ; petiole J in., slender. Flowers in small axillary and shortly spicate villous clus- ters. Calyx J in. in diam., ovate-lanceolate. Petals narrow, fleshy, incurved. Disk of male-flowers pulvinate ; of the females conical with a thick margin. Ovary globose, glabrous ; styles free, thick, stigmas lobed. Capsule sessile, rounded, § in. in diam., obscurely 3-lobed, dark-brown, shining and wrinkled when dry. Seeds ^ in. in diam., globose, reddish-brown. Forests of Bundelkhand. Flowers in June, and the fruit ripens during the cold season. DISTRIB. : From the C. Provinces, Chota Nagpur and Circars to S. India and Ceylon. The hard and tough dark- coloured wood is much valued for posts and poles. The capsules, as well as the leaves and roots, are said to be very poisonous. 5. GLOCHIDION, Forst.; Fl. Brit. Ind. v, 305. Evergreen trees or shrubs. Leaves alternate, bifarious, shortly petioled, entire. Flowers small, in axillary clusters, monoecious or dioecious. Perianth simple. Petals none. Disk none. MALE- GLOCHIDION.] EUPHORBIACE&. 89 flowers : Sepals 6, rarely 5, spreading, in 2 series, imbricate. Stamens connate in an ellipsoid or oblong sessile column ; anthers 3-8 (or more), cells linear, bursting outwards, connectives produced as free points or connate in an umbonate head. Pistillode none or rarely minute. FEMALE-flowera : Calyx usually of 6 short imbricate sepals, or shortly tubular and unequally toothed or cleft. Ovary 3-15-celled ; styles connate in a globose conic or subclavate column lobed or toothed at the tip, ovules 2 in each cell. Fruit a capsule of three or more 2-valved cocci, often with twice as many lobes as cells, globose or orbicular and depressed or intruded at the base and apex, crowned by the enlarged style ; cocci coriaceous or crusta- ceous, the epicarp separable or not. Seeds hemispherical or laterally compressed, testa crustaceous and with often a succulent coat ; albumen copious, fleshy, cotyledons flat. — Species 135, in Asia and Polynesia. Anthers 4 or more ; leaves glabrous beneath : — Pedicels of male flowers stout, about J in. long ; leaves glaucously purplish beneath 1. G. multiloculare. Pedicels of male flowers filiform, 4-J in. long ; leaves pale-green beneath . . . 2. G. lanceolarium. Anthers 3 ; leaves softly tomentose beneath . 3. G. velutinum. 1. G. multiloculare, Voigt Hort. Suburb. Calc. 152 ; F. B. I. v, 307; Gamble Man. 601 ; Prain Beng. PL 930 ; Brandis Ind. Trees, 672. Bradleia multilocularis, Spreng.; Eoxb. Fl. Ind. in, 696. An evergreen shrub or small tree with usually drooping branches, branchlets angular, glabrous or puberulous. Leaves thinly coria- ceous, purplish -brown, 3-5 in. long, oblong, linear-oblong or obovate, obtuse or subacute, apiculate, lower surface glaucous ; main lateral nerves 5-8 pairs and with many prominent transverse veins between ; petioles stout, -^ in. long, stipules triangular-ovate, cuspidate. MALE-flowers small ; pedicels stout, £ in. long. Perianth -J- in. in diam. Sepals oblong. Anthers 4-12, adnate to the middle, connec- tives very short. FEM.-flowers J in. in diam., stoutly pedicelled. Ovary 10-15-celled ; style low, slightly furrowed. Capsule orbicular, J-l in. in diam. ; epicarp thin, reddish, separating from the coria- ceous cocci. Seeds persistent on the axis, furnished with a fleshy orange-red coat. 90 EUPHOEBIACEM. [ GLOCHIDION, Abundant in the grass-lands of the Sub-Himalayan forest tracts of N. Oudh and Gorakhpur. DISTRIB. : N. Behar, Sikkim Terai, Assam, Sylhet and Upper Burma. 2. G. lanoeolarium, Voigt Hort. Suburb. Calc. 153 ; F. B. I. v, 308 ; Watt E. D.; Kanjilal For. Fl (ed. 2), 348 ; Gamble Man. 601 ; Prain Beng. PI 930 ; Cooke Fl. Bomb, ii, 577 ; Brandis Ind. Trees 573. Phyllanthus lanceolarius, Muell. Arg.; Brandis For. Fl. 453. Bradleia lanceolaria, Eoxb. Fl. Ind. Hi, 697. A small or medium-sized glabrous evergreen tree ; bark grey, with longitudinal wrinkles ; branchlets angular, glabrous. Leaves coria- ceous, glabrous and shining, 3-6 in. long, elliptic -oblong or lanceo- late, acuminate, pale-green beneath, base acute, decurrent on the petiole; main lateral nerves 6-10 pairs, slender; petioles J--J- in., stout, channelled ; stipules triangular, acuminate. Flowers pale- green. MALE-flowers many, glabrous, on filiform pedicels J-f in. long. Sepals ± in. long, linear-oblong. Anthers 4-6 ; connectives i the length of anthers, acute. FEM. -flowers smaller, few, sessile or nearly so, mostly in the upper axils, a few mixed with the males, Sepals unequal, lanceolate, acute, rigid, glabrous. Ovary hairy, 6-8-celled ; style shortly exserted, glabrous near the toothed apex, Capsule hoary, about f in. in diam., orbicular, depressed, usually 6-8-lobed. Seeds often persistent on the axis. Dehra Dun, fairly common in swampy places and in moist shady ravines ; also in the Sub-Himalayan tracts of Rohilkhand and N. Oudh. It flowers during the cold season. DISTRIB. : Outer Himalayan ranges from Kumaon and Nepal eastwards, up to 4,000 ft. ; also in Chota Nagpur, Bengal and Assam, extending to the Shan Hills and Upper Burma. Roxburgh states that it sometimes grows to be a large tree with hard and durable wood. The seeds yield an oil for burning, and the bark is used medicinally. 3. G. velutinum, Wight Ic. t. 1907-2 ; F. B. I. v, 322 ; Wait E. D.; Kanjilal For. FL (ed. 2), 348 ; Gamble Man. 602 ; Collett FL Siml. 451 ; Prain Beng. PL 931 ; Cooke Fl. Bomb, ii, 578 ; Brandis Ind. Trees 574. Phyllanthus nepalensis, Muell. Arg.; Brandis For. FL 453.— -Vern. Chamdri (Dehra Dun). A small or moderate-sized tree ; young branches petioles under surface of leaves and inflorescence clothed with soft velvety pubescence. Leaves thinly coriaceous, 2-4J in. long, from orbicular to elliptic- oblong or lanceolate, obtuse acute or acuminate, base usually round- ed, upper surface puberulous or glabrate ; main lateral nerves 6-8 .FLUGGEA.] EUPHORBIACEM. 91 pairs, prominent beneath, transverse veins distinct ; petioles stout, i"n> m-5 stipulea triangular, cuspidate. Flowers small, greenish-yellow, arranged in axillary clusters, the male and female usually in the same cluster. MALE-flowers stalked. Sepals J in. long, ovate, sub- acute, keeled and pubescent on the back. Staminal-column T^ in. ; anthers 3, connate below, connectives acute. FEM. -flowers sessile or nearly so, pubescent. Sepals as in male. Ovary 4-7-celled, tomen- tose ; style longer than the ovary, enlarged at the truncate 4-7-toothed apex. Capsule J-J in. in diam., orbicular-depressed, 4-7-lobed. Seeds bright-red, often persistent on the tree. Common in the forests of Dehra Dun and Saharanpur (Kanjilal), and eastwards along the Sub-Himalayan tracts. Flowers from February to April. DISTRIB. : Hot valleys of the Outer Himalaya from Kashmir eastward to Sikkim, ascending to 4,000 ft. ; also Assam, Khasia Hills and Burma, and from Central India and the Deccan to- the Nilgiris. The bark is used for tanning. 6. FLUGGEA, Willd.; Fl. Brit. Ind. v, 328. Unarmed or spinescent shrubs. Leaves small, alternate, disti- chous, entire. Flowers minute, dioecious, axillary, pedicelled, apetalous ; males numerous, clustered ; females few, in lax fascicles, perianth simple, 5-cleit. MALE-flowers : Sepals 5, subpetaloid, imbricate. Petals none. Stamens 5, rarely i or 3, alternating with as many disk-glands, filaments free, anthers erect ; cells parallel, bursting longitudinally. Pistillode 2-3-fid. FEMALE -flowers : Sepals as in male. Petals none. Disk flat, annular, toothed . Ovary 1-3-celled ; styles 3, recurved, usually 2-fid., ovules 2 in each cell. Fruit globose, coriaceous, or with a fleshy epicarp, bursting irregularly or into distinct 2-valved cocci. Seeds trique- trous, with convex backs and acute faces, testa - crustaceous, albumen scanty, embryo curved ; cotyledons flat, broad. — Species 6, in the tropics of the Old World. Unarmed ; leaves 1-3 in. long . . 1. F. micrbcarpa. Spinous ; leaves rarely exceeding 1 in. long . 2. F. Leucopyrus. 1. F. microcarpa, Blume Bijdr. 580 ; F. B. 1. v, 328 ; Kanjilal For. Fl (ed. 2), 349 ; Gamble Man. 603 ; Collett FL Siml. 451 ; Prain Beng. PL 931 ; Cooke Fl. Bomb, n, 581 ; Brandis Ind. Trees 569. Securinega obovata, Muell. Arg.; Brandis For. FL 455. Phyllanthus virosus, Willd.; Roxb. FL Ind. in, 659 ; Eoyle 111. 328 (Fluggea). 92 EUPEOEE1ACEM. [ FLUGGEA. P. retusus, Roxb. I. c. 657 ; Royle 111. 327 (Fluggea). — Vern. Dalme !ate,'*acute or acuminate, glabrous above, rarely pubescent beneath ; stipules linear, acute, about twice as long as the petioles. Flowers minute, all pedicelled, in long slender glabrous or pubescent racemes ; bracts ovate, shorter than the pedicels. MALE flowers : Calya -^ in. long ; lobes 4, short, obtuse. Stamens 2, rarely 3, at the base of the glabrous lobed disk. FEM.- flowers : Pedicels stouter than in the male. Calyx -fs in. long ; lobes deeper than in the male. Ovary glabrous. Drupe J in. in diam., purplish-red when ripe. Common in the sal forests of Dehra Dun and Saharanpur, and eastward along the Sub-Himalayan tracts of Rohilkhand, N. Oudh and Gorakhpur. Flowers during May and June, and the fruit ripens in the cold season. DISTEJB. : Outer ranges of Himalaya from Garh- wal and Kumaon eastwards ; also in Bengal and in Central, W. and S. India, extending to Ceylon and Burma. The pinkish-grey wood is hard and close-grained. The leaves and small reddish fruits have a pleasantly acid taste, and are much eaten either raw or pickled. 12. CROTON, Linn., Fl. Brit. Ind. v, 385. Trees or shrubs, rarely herbs. Leaves alternate, rarely opposite or whorled, usually with 2 glands at the base. Floivers usually CROTON.] EUPHOSB1ACE&. 103 monoecious, solitary or clustered on the rhachis of a terminal raceme ; bracts small. MALE-flowers : Calyx 5 (rarely 4 or 6)-partite; segments imbricate or subvalvate. Petals 5, rarely 4 or 6, never larger and sometimes smaller than the calyx. Disk of 4 or 6 glands, opposite the sepals. Stamens many, inserted on the hairy receptacle ; filaments free, inflexed in bud ; anthers adnate, the cells parallel. Pistillode none. FEM'.- flowers : Sepals rarely accrescent in fruit. Petals smaller than the sepals. Disk as in the males. Oraiy 3 (rarely 2 or 4)-celled ; ovules solitary in each cell ; style usually slender, 2-4-cleft. Capsule subequally 6-valved or of 3 separating 2-valved cocci. Seeds smooth, caruncle small, testa crustaceous, albumen copious, cotyledons broad. — Specie3 upwards of 500, in all hot countries. C. oblongifolius, Roxb. Hort. Beng. 69 ; FL Ind. Hi, 685 ; Brandis For. FL 440 ; Ind. Trees 577 ; F. B. I. v, 386 ; Watt E. D.; Gamble Man. 614 ; Prain Beng. PL 943 ; Cooke FL Bomb, ii, 599.— Vern. Arjunna (Oudh). A medium-sized deciduous tree ; young parts inflorescence and ovary clothed with minute orbicular silvery scales. Leaves crowded to- wards the ends of the branchlets, 5-10 in. long, oblong-lanceolate,, subacute, glabrous (when mature), crenate or serrate, penninerved ; base usually acute, without apparent glands above the petioles ; petioles J-1J in. long. Flowers yellowish-green, solitary or clustered in the axils of minute bracts on long erect often fascicled racemes. MiALX-flowers many, on the upper portion of the raceme. Calyx divided about J towards the base ; segments ^ in. long or more, ovate, obtuse. Petals | in. long, elliptic-lanceolate, obtuse, woolly. Stamens 12, inflexed in bud ; filaments hairy below. F 'EM. -flowers at the base of the racemes ; pedicels short, stout. Sepals acute, the margins ciliate. Petals ^ in. long, obovate, the margins densely woolly. Styles 3, nearly £ in. long, each divided into 2 slender curled branches J in. long. Capsules J in. in diam., subglobose, slightly 3-lobed, clothed with minute orbicular scales. Seeds ellipsoid, rounded on the back. Common and often gregarious in the Gonda district of N. Oudh and in the Gorakhpur district (Brandis). The leaves turn red before falling in March, and the new foliage appears soon afterwards. Dis- TRIB. : Bengal, Ch. Nagpur, Silhet, Central, W. and S. India and in the dry region of Ceylon ; also in the mixed forests of Burma. The bark, leaves and fruit are used in native medicine. 104 EUPRORB1ACEM. [ CROTON. C. TIGUUM, Linn.; Roxb. Fl. 2nd. iU9 682 ; Brandis For. FL 440 ; F. B. I. v, 393 ; Watt E. D.; Gamble Man. 614 ; Prain Beng. PL 943 ; Cooke FL Bomb, ii, 600.— Vern Jaipdl (The Purging Croton). A small evergreen tree, with the young shoots stellately hairy. Leaves glabrous and membranous, 2-4 in. long, ovate, acuminate serrate, 3-5-nerved. Stamens 15-20. Capsule £-1 in. long, ovoid, 3-gonous. The plant is not truly indigenous in India, but it is frequently found as if wild, and in some parts of India is becoming naturalized. It is often cultivated in native gardens for the sake of the powerfully purgative oil yielded by the seeds. The so-called garden " Crotons," with variegated leaves, and which are much cultivated in Indian gardens, belong to the genus Codiceum. 13. CHROZOPHORA, Neck. ; Fl. Brit. Ind. v, 408. Diffuse densely hispid or stellately tomentose herbs or under - shrubs. Leaves alternate, sinuate-toothed or lobed, wavy or plaited, 2-glandular at the base. Flowers monoecious, in sessile axillary bracteate racemes ; males crowded in the upper part of the raceme ; females solitary and pedicelled. MALE fl. Calyx globose or ovoid, splitting into 5 valvate segments. Petals 5, short. Disk obscure. Stamens 5-15, filaments connate below in 1-3 series, anthers oblong ; cells parallel, contiguous. Pistillode none. FEM. fl. Sepals 5, very narrow, sometimes setaceous or obsolete. Disk of 5 short broad glands alternate with the petals. Ovary 3-celled ; styles 2-fid., erect or spreading, ovules solitary in each cell. Fruit a capsule of 3 hispid tomentose or scaly almost fleshy 2-valved cocci Seeds without a strophiole, testa shining, albumen fleshy ; coty- ledons broad, flat. — Species about 7, Asiatic, Mediterranean and African, Ovary and capsule clothed with stellate to- mentum and silvery scales ; stamens 5 . 1. C. obliqua, VAB hierosolymitana. Ovary and capsule clothed with stellate to- mentum, but without silvery scales ; stamens 15, in 2 series : — An erect stellately hairy herb sparingly branched below ; leaves up to 4 in. long, pale-green ; sepals of female flowers tri- angular . . . . . . 3. C. Eo'tleri. CHROZOPHORA. ] EUPHORB1ACEM. 105 Prostrate woolly herbs diffusely branching from the root ; leaves up to 1£ in. in diam., often dark purplish -browr ; sepals of female flowers linear : — Leaves about as broad as long, eglandular at the base . . . . 3. C. pro^t-ata. Leaves longer than broad, 2-glandul^r at the base . . . . C. prostrata, VAB. parvifolia. 1. C. obliqua, .4 Juss. Tent. Euphorb. 28, VAR. hierosoly- juiitana, Spreng. Syst. 850. C. verbascifolia, A. Juss. Croton tinctorius, Wall. Cat 7716 G. Leaves ovate, nearly as long as broad, usually more or less toothed, clothed on both sides with stellate tomentum. Stamens 5. Ovary and capsule clothed \\ith stellate hairs and silvery scales. Seeds glabrous. The only locality recorded for this plant as occurring within the area of this flora is Muttra, where specimens are said to have gathered many years ago by Colonel Hardwicke, but by no other collector east of the Jumna subsequently. The plant appears to be widely distributed in the Punjab Plain from Ambala to Rawal Pindi and on the Salt Range ; it extends alrfo to Arabia, Palestine (Garden of Gethsemane near Jerusalem, collected by Sieber) and North Africa. 2. C. Rottleri, A. Juss. Tent. Euphorb. 28. C. plicata, Da/2. and Gibs, (not of A. Juss.) ; Royle III. 329 ; F. B. I. v, 409 ; Watt E. D.; Prain Beng. i I. 944 ; Cooke Fl. Bomb, ii, 607. Croton plicatus, Vahl; Roxb. Fl. Ind. Hi, 681. An erect hoary annual herb up to 2 ft. high, with a long straight slender tap-root. Stem usually naked below, sparingly branched above. Leaves 2-4 in. long, ovate to orbicular, often obscurely 3-lobed, thick, rugose, pale -giv en, stellate-hairy on both surfaces ; petioles 1-2 in. Ion?. Male flowers. Calyx J in. long. Petals smaller, very thin, ovate-lanceolate. Stamens 15, in two whorls. Fern, flowers. Sepals TV in. long, triangular. Petals shorter and narrower. Cap- sules J in. in diam., densely stellate -hairy, but without silvery scales. Jdirzapur at Shahganj (J.D.H.). DISTBIB. : Punjab Plain (T. Thomson); Sind (Stocks) ; Gujarat (D. and G.) ; Dharwar (Cooke). Deccan (D. and G., Graham, Cooke) ; Behar (J. D. H.) Bengal (Prain) ; Chota Nagpur (Haines) ; Burma (Griff) ; also in Madras Pres., extending to N. Africa and Spain. The root and leaves are stated by Stewart to be used medicinally in the Punjab. 106 EUPHORBIACEM. [ CHROZOPHORA 3. C. prostrata, Dalz. in Dalz. and Gibs. Bomb. FL 233 ; Cooke FL Bomb, ii, 607. C. plicata, forma prostrata, Hook /. in F. B. I. v, 410. A procumbent humifuse stsllately woolly herb ; branches many, spread- || ing from the root, woolly -torn entose. Leaves |-1 in. long and about as broad, deeply bullate, often dark purplish -brown, finely pubescent above, densely stellate-woolly beneath, base eglandular. Flowers in short few-flowered axillary racemes ; bracts linear, J — J in. long. Male flowers. Calyx % in. long. Petals smaller, elliptic-lanceolate. Stamens 15, in two whorls. Fern, flowers. Sepals linear, acute. Petals linear, smaller and narrower than the sepals. Capsule £ in- in diam., stellately woolly, without silvery scales. Gorakhpur district (Dulthie) ; Naorangah (Jacquemont). DISTRIB. : Bengal, in Behar, Patna (Buch. -Hamilton)- Wall. Cat. 7716 C. partly ; Punjab Plain, Lahore (T. Thomson), Multan (Edgeworth 8028), Jabalpur (Vicary) ; C. India, Guna (King) ; C. Prov., Nimar district near Hewra (Duthie) ; without locality (R. Thompson) ; also in the Bombay and Madras Presidencies, and extending to N. Africa. VAR. parvifolia. C. parvifolia, Klotzsch ex- Schweinf. PL Nilot. 10. Leaves longer than broad, 2-glandular at the base. Bundelkhand, in black soil (Edgeworth 8029) ; N. Oudh in the Kheri district (Duthie) ;. Lucknow (T. Anderson) ; Mirzapur (Griffith), Farakhabad and Fatehpur (Griffith 4794). DISTRIB. : Punjab Plain : (Edgeworth 126), (T. Thomson 1508), (Drummond 3061, 6348), Sind (Stocks 547) ; extending south to Bombay and Madras Presidencies, also in N. Africa. 14. BALIOSPERMUM, Blume ; FL Brit. Ind. v, 461. Erect shrubs. Leaves alternate, sinuate-toothed or lobed, penninerved or 3-5-nerved at the 2-glandular base. Flowers small, monoecious or dioecious, apetalous, arranged in panicles or racemes. MALE fl. globose. Sepals 4-6, membranous, orbicular, concave, imbricate. Disk of. 4-6 glands. Stamens 10-30 ; filaments slender, free ; anthers teririnal, the cells adnate throughout to the broad con- nective, dehiscing introrsely, the slits at length becoming lateral. Pistillode none. FEM. fl. Sepals 5-6, lanceolate, entire or toothed,, sometimes accrescent in fruit. Disk entire. Ovary 3-celled ; styles rather long, stout, 2-fid. or-partite, stigmas smooth, ovules solitary in each cell. Fruit a capsule of three 2-valved crustaceous BALIOSPERMUM. ] EUPHORBIACE&. 107 cocci. Seeds ovoid, testa crustaceous, albumen fleshy, cotyledons flat and broad. — Species 6, in India and Malaya. B. axillare. Blume Bijdr. 604 ; F. B. I. r, 461 ; Kan j Hal For. Fl. (ed. 2], 357 ; Gamble Man. 624 ; Prain Beng. PL 946, Brandis Ind. Trees 583, Cooke Fl. Bomb, ii, 608. B. indicum, Dene, in Jacqm. Voy. Bot. 154, t. 155. B. montanum, Muell. Arg., Watt E. D.; Croton polyandrum, Roxb. Fl. Ind. Hi, 682 ; Royle III, 327, 328. A stout leafy tmdershrub 3-6 ft. high with herbaceous branches from the root, glabrous except the young shoots and sometimes the leaves beneath. Leaves firmly coriaceous, very variable hi size and shap • ; the upper 2-3 in. long, lanceolate, penninerved ; the lower 6-12 in. long, often palmately 3-5-lobed and with sinuate-toothed margins ; base rounded or cuneate ; petioles 2-6 in. long ; stipules of 2 glands. Flowers usually monoecious, arranged in many axillary racemes or contracted panicles, all male or with a few females at the base. MALE flowers : Calyr globose, -f-t in., 4-5-partite, often slightly hairy ; segments finely mottled. Disk of 6 glands. Stamens about 20. FEM. flowers. Sepals not enlarging in fruit. Disk thin, -r1^ in. in diam. Ovary hairy ; styles about T'g in. long, thick, 2- partite, dull-red. Capsules J-J in. long, obovoid, usually hairy. Seeds J in. long, smooth, mottled. Dehra Dun, in shady places, and eastwards along the Sub-Himalayan forest tracts, where it often forms a considerable portion of the under- growth. It flowers and produces fruit almost throughout the year. DISTRIB. : Outer ranges of Himalaya from Kashmir to Bhutan up to 3,000 ft. ; also Assam, Khasia Hills, Bengal, Chittagong, Burma and Siam, and from C. & W. India to Travancore ; extending to Java and the Malay Peninsula. The seed, which resembles that of the Castor-oil plant, but smaller, is used as a drastic purgative, and the root and leaves are much employed in Hindu medicine. 15. ACALYPHA, Linn. ; Fl. Brit. Ind. v, 414. Herbs, shrubs or trees. Leaves alternate, toothed or crenate, rarely entire, penniveined or 3-5-nerved. Flowers small, monce- cious or occasionally dioecious, apetalous and without a disk, arranged in axillary or terminal racemes ; males minute, without bracts ; females 1-2, within a peduncled solitary bract, or sometimes at the base of large accrescent leafy bracts, low on the male spikes- 108 E UPHORBIACEJE. [ ACALYPHA , or on separate spikes. MALE flowers : Sepals 4, valvate, more or less connate in a membranous calyx. Stamens usually 8, or many on a convex receptacle ; filaments short, free ; anther-cells dis- tinct, divaricate, often becoming twisted or flexuous. Pistillode none. FEM. flowers : Sepals 3-4, minute, imbricate. Ovary 3- celled ; styles filiform, often long and laciniate or fimbriate ; ovules solitary in each cell. Fruit a capsule of 3 minute 2-valved crusta- ceous cocci. Seeds subglobose, testa crustaceous, albumen fleshy, cotyledons broad and flat. — Species about 225, in trop. and sub- trop. regions of the world. Bracts distant, shortly dentate ; capsule hispid 1. A. indica. Bracts crowded, fimbriate ; capsule glabrous . 2. A. ciliata. 1. A. indica, Linn. Sp. PL 1003 ; Eoxb. Fl. Ind. Hi, 675 ; Royle III. 327 ; F. B. I. v, 416 ; Watt E. D.; Prain Beng. PL 948 ; 'Cooke FL Bomb, ii, 610. An erect annual herb, 1-2| ft. high. Branches many, angular, finely pubescent. Leaves thin, glabrous, 1-3 in. long, ovate or rhomboid- ovate, obtuse or subacute, crenate -serrate ; base cuneate, 3-nerved ; petioles slender, usually longer than the blade ; stipules minute. Flowers in lax erect axillary elongate spikes ; the males minute, clustered towards the summit of the spike, ebracteate ; the females in clusters of 3-5, subtended by a shortly stalked leaf -like truncate dentate many-nerved bract J-J in. in diam. Capsules hispid, con- cealed by the bracts, often only 1-seeded. Seed -^ in. long, ovoid, smooth, pale-brown. Very common within the area, especially as a garden weed, flowering during the greater part of the year. DISTRIB. : Throughout the hotter parts of India and in Ceylon, extending to Java and Trop. Africa. 2. A. ciliata, Forsk. FL ^Egypt.-Arab. 162 ; Eoxb. Fl. Ind. m, 676 ; F. B. I. v, 417 ; Watt E. D.; Collett Fl. Siml. 452 ; Prain Beng. PL 948 ; Cooke Fl. Bomb, ii, 611. A stout herb, 1-2J ft. high. Stems erect ; branches few, pubescent when young. Leaves thin, If -3 in. long, ovate, acuminate or caudate- acuminate, finely serrate, pubescent on the veins beneath ; base usually rounded, 5-nerved ; petioles spreading, slender, usually ex- ceeding the leaf-blade. Flowers in axillary androgynous spikes ^-J in. long ; the males few, very minute and sessile at the top of the «pike ; the females many and crowded at its base ; bracts large, TREWIA. ] EUPHORBIACE&. 10$ pale-green, 1-2-flowered, exceeding the capsules, strongly nerved, the many nerves ending in long subulate hispid teeth. Capsules glab- rous ; cocci very thin, white. Seeds globose -ovoid, smooth, TV in. long. Dehra Dun (Duthie), Bundelkhand (Edgeworth) and probably in many other localities within the area. DISTRIB. : W. Himalaya from Kashmir to Kumaon up to 6,000 ft., and southwards from Bengal and Bombay to S. India and Ceylon, extending to Arabia and Trop- Af rica . 16. TREWIA, Linn.; Fl. Brit. Ind. v, 423. Soft-wooded trees. Leaves opposite, broadly ovate or orbi- cular ; entire ; base cordate, 3-5-nerved. Flowers rather large, dioecious, appearing before the leaves, apetalous and without a disk ; males in 4ax lateral racemes, one to each bract ; females solitary on long peduncles or racemose. MALE fl. : Calyce globose, splitting into 3-4 broad concave often reflexed segments. Stamens many, on a convex receptacle, filaments free, anthers dorsifixed, oblong, the cells parallel and contiguous. Pistillode none. FEM. fl. : Sepals 3-5, broad, imbricate, caducous. Ovary 2-4-celled ; styles connate below, long, terete, entire, papillose throughout, ovules solitary in each cell. Fruit 2-4-celled, indehiscent or open- ing loculicidally, endocarp crustaceous. Seeds ovoid, testa hard, albumen fleshy, cotyledons broad and flat. — Species 2, one in India extending to Ceylon, the other apparently endemic in W. and S. India. T. nudlflora, Linn. Sp. PL 1193 (Trevia) ; Roxb. Fl. Ind. hi, 837 ; Brandis For. Fl. 443 ; Ind. Trees 590 ; F. B. I. v, 423 ; Watt E. D.; Kanjildl For. FL (ed. 2,), 353 ; Gamble Man. 617 ; Prain Beng. PL 948 ; CooJce FL Bomb. if, 614. A medium-sized deciduous tree with a smooth grey bark. Young shoots and the leaves beneath and the inflorescence clothed with cottony wool or sometimes nearly glabrous. Leaves 3-7 in. long, ovate, acuminate, glabrous and bright-green above ; base rounded or cordate, 3-5-nerved ; petioles 1-3 in. long ; stipules minute, acute, caducous. MALE flowers J-£ in. in diam., pale -green, arranged in pendulous racemes 3-8 in. long ; pedicels short, slender, horizontal. Sepals valvate, concave. Stamens many. FEM. flowers solitary or 2-3 together, on long peduncles. Sepals 3-5, imbricate, caducous. 110 EUPHORBIACEJE. [ TREWIA. Ovary woolly ; styles J-f in. long, yellow. Fruit almost woody, globose, 1-1£ in. in diam. Seeds smooth and polished, dark-brown. Ravines and damp places in the forests of Dehra Dun and Saharanpur, extending eastwards along the Sub-Himalayan forest tracts of Rohilkhand, N. Oudh and Gorakhpur. The tree is leafless from Jan. to March, the new leaves appear during March and April, and the flowers between Feb. and April, and the fruit ripens during the cold season. DISTRIB. : Kumaon, Assam and the Khasia Hills, and southwards throughout the hotter parts of India and in Ceylon, extending to Burma and to the Malay Pen, and Islands. Brandis states that this tree, reproduces abundantly from root-suckers. The soft white wood is used for making drums. 17. MALLOTUS, Lour. ; Fl. Brit. Ind. v, 427. Trees or shrubs. Leaves opposite or alternate, entire toothed or 3-lobed, penniveined or 3-7 -nerved, sometimes peltate, often gland-dotted beneath and sometimes with glandular areas at the base on the lower surface. Floivers small, dioecious or monoecious, apetalous, arranged in axillary or terminal simple or branched spikes or racemes ; males fascicled, females solitary in the bracts. MALE flowers : Calyx globose or ovoid, 3 -5 -partite, lobes valvate. Disk none. Stamens many, crowded on the flat or convex recep- tacle, filaments free, anthers small, dorsifixed ; the cells globose or shortly oblong, parallel, adnate to the wide connective, often distinct. Pistillode none or very minute. FEM. flowers : Calyx spathaceous or 3-6-lobed or-partite. Disk none or small ; styles free or connate below, spreading or recurved above, entire plumose or papillose, ovules solitary in each cell. Fruit a capsule of 2-3 (rarely 4) 2-valved tubercled echinate paleaceous or smooth cocci. Seeds ovoid oblong or globose, testa crustaceous, albumen fleshy, cotyledons broad and flat. — Species 70-80, in tropical regions .of the Old World. M. phiipplnensis, Muell. Arg. in Linncea xxiv, 196 ; Brand. For. Fl. 444 ; Ind. Trees 590 ; F. B. I. v, 442 ; Watt E. D.; Comm. Prod. Ind. 755 ; Kanjilal For. Fl. (ed. 2) 353 ; Gamble Man, 619 ; Collett Fl. Siml. 453 ; Prain Beng. PL 950 ; Cooke Fl. Bomb, ii, 615. Rottlera tinctoria, Roxb. ; Fl. Ind. Hi, 827 ; Royle III. 329.— Vern Kamela, mini (Behra Dun), reoni (Bundelkhand), rohni (Oudh), senduria (Merwara). MALLOTUS. ] EUPHORBIACEM. Ill A small much-branched evergreen tree with a thin dark-grey bark ; young parts and inflorescence tawny or rusty-pubescent. Leaves alternate, variable in size and shape, 3-6 in. long, ovate ovate -oblong or lanceolate, acuminate, entire or sometimes toothed, glabrous above, sub-glaucously pubescent and with many close -set orbicular reddish glands beneath, reticulately veined, base rounded or acute, strongly 3 -nerved and with 4-7 pairs of lateral nerves above the basal ones ; petiole about half the length of the blade, fulvous-pubesc-cnt and with two small sessile glands one on each side of the summit. Flowers small, dioecious. MALE flowers sessile or nearly so, in erect terminal spikes longer than the leaves. Sepals usually 4, lanceolate, acute. FEM. flowers sessile in short spikes. Sepals 3 or 4. Cap&ules J-£ in. in diam., 3-lobed and 3-valved, covered with a bright red powder composed of fine grains of a resinous substance mixed with minute stellate hairs. Seeds about -J in. in diam., subglobose, black. Very common within the area, and often associated with sal. Flowers during the cold season and the fruit ripens from March to May DISTRIB. : Outer Himalayan ranges from the Indus eastwards, up to 4,500 ft. ; and throughout tropical India ; extending to Ceylon, Burma, the Andaman and Malay Islands, China and Australia. The red resinous grains with which the ripe capsules are covered is the well known kamela powder. It is much valued as a dye, especially for silk, and is also extensively used as a vermifuge. The bark is sometimes employed in tanning, and the wood affords good fuel. 18. HOMONOIA, Lour. ; Fl. Brit. Ind. v, 455. Rigid shrubs. Leaves alternate, long, narrow and subentire or short and toothed, glandular-lepidote. Flowers usually dioecious, apetalous and without any disk, arranged in many-or few-flowered axillary spikes, or from the old wood. MALE flowers : Calyx globose, splitting into 3 valvate segments. Stamens many, in a dense globose cluster of branched filaments ; anther-cells sub- globose, divaricate, connective obscure. Pistillode none. FEM. flowers : Sepals 5-8, narrow, unequal, imbricate, caducous. Ovary 3-celled, styles entire, spreading, papillose, ovules solitary in each cell. Fruit a small capsule of 3 smooth 2-valved cocci, Seeds rounded on the back, slightly angular on the inner face ; testa cmstaceous, hard with a thin fleshy coat, albumen fleshy, coty- ledons broad and flat. — Species 3 or 4, Indian or Malayan. 112 EUPHORBIACE&. [ HOMONOIA. H. riparla, Lour. FL Cochinch. 637 ; Erandis For. Fl. 445 ; Ind. Trees 593 ; F. B. I. v, 455 ; Watt E. D.; Gamble Man. 622 ; Prain Beng. PI. 951 ; Cooke Fl. Bomb, ii, 620 ; Adelia neriifolia,, Roth ; Roxb. FL Ind. w, 849. A small evergreen willow -like shrub with brown bark ; branchlets young leaves and inflorescence pubescent. Leaves erect, closely set, 3-6 in. long, linear-oblong or linear-lanceolate, acute, apiculate, entire or serrulate towards the tip, glabrous above, densely clothed beneath with reddish-brown orbicular gland-like scales ; base acute or rounded ; main lateral nerves 10-30 pairs, the veins between them reticulate ; petioles J-f in. long.; stipules £ in. long, linear-lanceolate, acute. Flowers dioecious, sessile, in axillary bracteate spikes 2-5 in. long ; rhachis pubescent ; bracts ovate -acuminate, pubescent. MALE flowers : Sepals 3, broadly elliptic, concave, glabrous, J in. long. Anthers red. FEM. flowers. Sepals usually 5, narrowly ovate, acuminate, £ in. long, pubescent. Ovary pubescent ; styles 3, shortly connate at the base. Capsule globose, J in. in diam., tomentose. Seeds T^ in. long, smooth, yellowish -brown. Bundelkhand, in rocky river-beds (Edg£worth, Duthie, etc.). DISTRIB. t Bengal, Sikkim, Chittagong, Assam, Khasia Hills, Burma and south- wards to Central and W. India to Ceylon ; extending to the Andaman Islands, Cochinchina and Java. 19. RICINUS, Linn. ; Fl. Brit. Ind. v, 457. A tall glabrous and glaucous annual, sometimes shrubby or tree-like. Leaves alternate, broad, palmately lobed ; lobes 7 or more, serrate. Flowers monoecious, rather large, in terminal sub- paniculate racemes. Perianth simple and without any disk, the male flowers crowded in the upper portion of the inflorescence, the females below. MALE flowers : Calyx membranous, splitting valvately into 3-5 segments. Stamens very many ; filaments connate and repeatedly branched ; anthers with distinct distant sub-globose divergent cells. Pistillode none. FEM. flowers : Calyx spathaceous, caducous. Ovary 3-celled ; styles entire, 2-fid. or 2-partite ; ovules solitary in each cell. Fruit a prickly capsule of three 2-valved cocci. Seeds oblong, testa crustaceous, albumen fleshy ; cotyledons broad, flat. — A single species, probably of African origin, now widely cultivated in tropical countries. RICINUS. ] EUPHORBIACEM. 113 R. communls, Linn., Roxb. Fl. Ind. in, 689 ; Royle III. 328 ; Brandis For. FL 445 ; Ind. Trees 593 ; DC. UOrig. PL Cult. 339 ; Duthie and Fuller F. and G. Crops ii, 38, t. 43 ; F. B. I. v, 457 ; Watt E. D.; Comm. Prod. Ind., 915 ; Gamble Man. 622 ; Prain Beng. PL 952 ; Cooke Fl. Bomb, ii, 627.—Vern. Arand, etc.— The Castor-oil plant, or Palma Christi. The Castor- oil plant is much cultivated within the area of this flora and throughout the hotter parts of India. It frequently runs wild, and in many places has become naturalized. The tall perennial bushy kind is often grown in hedges, or in fields as a shelter for other crops. In order to obtain oil of the best quality the plant is usually grown as an annual, and often as a pure crop. The oil is largely used for burning and as a lubricant, and (when cold-drawn) for medicinal purposes. The plant is much cultivated in gardens for the sake of the brightly coloured foliage of some of its varieties. For full particulars regarding its cultivation in India, and the extraction ana the various uses of the oil see Watt's " Commercial Products of India." 20. TRAGIA, Linn. ; Fl. Brit. Ind. v, 464. Perennial usually twining or climbing herbs, hispid u ith stinging hairs. Leaves alternate, simple or palmataly 3-lobed, serrate, 3 -5 -nerved at the base. Flowers monoecious, in terminal and leaf- opposed androgynous racemes, apetalous and without any disk ; the males uppermost in the raceme, females below and few. MALE flowers: Calyr globose or obovoid, valvately 3-5-partite. Stamens 1-3, rarely many, filaments free or connate ; anthers ovate or oblong, cells parallel and contiguous. Pistillode minute, 3-fid. or none. FEM. flowers : Sepals 6, imbricate, entire or pinnatifid, often enlarged, hardened and stellately spreading in fruit. Ovary 3-celled ; styles united below in a stout column, free spreading and entire above ; ovules solitary in each cell. Fruit a capsule of three 2-valved cocci, endocarp crustaceous. Seeds globose, testa crusta- ceous, albumen fleshy, cotyledons broad and flat. — Species about 50, chiefly tropical. A twining herb ; leaves simple ; style circin- nately revolute . . . . . \. T involucrata. An erect or sometimes climbing herb ; leaves palmately 3 -partite ; styles slightly spreading, not revolute ... . 2. T* cannabina. 114 EUPHORBIACE&. [ TRAGIA 1. T. involucrata, Linn. Sp. PI. 980 ; Eoxb. Fl. hid. Hi. 576 ; Eoyle III. 327 ; F. B. I. v, 465 ; Watt E. D.; Pram Beng. PL 952 ; Cooler Fl. Bomb, it, 621. A perennial more or less hispid herb, with scattered stinging hairs- Sterns elongate, slender, twining. Leaves 1-4 in. long,variable, oblong- lanceolate to broadly ovate, acuminate, serrate, hairy ; base rounded or cordate ; petioles J-f long ; stipules J in. long, ovate, acute, somewhat auricled at the bast;. Flowers yellowish, shortly stalked, usually in hairy racemes 1-2 in. long ; bracts T'rj in. long, lanceolate, acute. MALE flowers : Sepals 3, broadly elliptic or orbicular, concave, glabrous, T^ in. long. Stamens 3. Pistillode minute, 3-fid« FEM. flowers : Sepils 6, ovate, pinnatifid, very hispid, J in. long, elongating in fruit. Ovary 3-lobed, hispid ; styles 3, united below in a stout column which is often as long as the circinnately revolute branches. Capsules J in. in diam., 3-lobed, white, hispid. Seeds globose, smooth. Forests of N. Oudh (R. Thompson), Kheri district (Duthie) DISTRIB.: Throughout India from the Punjab and the outer Himalayan ranges eastwards to Assam, and south to Burma S. India and Ceylon ; also in China. The plant is not eaten by cattle. The root, leaves and fruit are used medicinally. 2. T. cannabina* Linn. /. Suppl. 415 ; Roxb. Fl. Ind. Hi, '575 ; Cooke FL Bomb, ii, 622. T. involucrata, var. cannabina, MuelL- Arg.; F. B. I. v, 465. An erect or climbing shrub 4-5 ft. high, not twining, more or less hispid and with stinging hairs. Stems stout, terete, woody. Leaves pal- mately 3-partite, up to 3J in. long ; lobes toothed or pinnatifid, the mid-lobe much longer than the lateral ones. Male flowers and calyx of female flowers as in T involucrata. Styles 3, slightly spreading, not revolute. Capsules |- in. across, 3-lobed, hirsute ; lobes globose. Seeds globose, smooth, -J in. in diam. Jumna ravines near Etawah (Duthie), Bundelkhand (Duthie), and prob- ably in other localities within the area of this flora. DISTRIB. : Throughout the hotter parts of India and in Ceylon ; often found in hedges. 21. SAPIUM, P. Br.; Fl, Brit. Ind. v, 469. Trees and shrubs. Leaves alternate, entire, serrate or toothed, penninerved, petiole often 2 -glandular at the top. Flowers monoe- cious, in terminal simple or branched spikes or racemes, apetaJous and without any disk; males above, several in each bract; SAPIUM. ] EUPHOUBIACEM. 115 females in the lower part of the spikes or racemes, or in separate spikes, solitary in the bracts. MALE flowers : Calyx membranous, shortly 2-3-lobed or toothed, or splitting to the base into 2 or 3 valvate segments. Stamens 2 or 3, filaments free ; anther-cells ovoid, distinct, contiguous, parallel. Pistillode none. FEM. flowers: Calyx 3-fid. or 3- partite. Ovary 2-3- celled, styles free or connate at the base, spreading and recurved, entire ; ovules solitary in each cell. Fruit a crustaceous capsule, fleshy or pulpy, rarely woody, at length loculicidally 3-valved. Seeds globose, with a strophiole, usually long-persistent on the columella, testa crustaceous, albumen fleshy, cotyledons broad and flat. — Species 25, all tropical. S. Insigne, Trimen Syst. Cat. Ceyl. PI. 83 ; F. B. I. v, 471 / Watt E. D.; Kanjildl For. Fl. (ed. 2) 356 ; Collett Fl. Siml. 453; Gamble Man. 625 ; Prain Beng. PL 954 ; Cooke Fl. Bomb, ii, 622 ; Brandis Ind. Trees 585. Falconeriadnsignis, Royle III. 354, t. 84 a ort. 98. F. Wallichiana, Royle l.c.f. 3. Excaecaria insignis, Muell. Arg.; Brandis For. Fl. 442. — Vern. Khinna, khirun, khiria, khirni, lendwa. A medium-sized glabrous deciduous tree or shrub, with a thick acrid milky juice ; bark grey, rough and cork-like when old ; branches thick and soft. Leaves bright-green, crowded towards the ends of the branches, 5-10 in. long, elliptic-or oblong-lanceolate, acuminate, crenate- serrate ; base acute, sometimes unequal ; main lateral nerves 10-16 pairs, slender ; petioles 1-lf in. long, with 2 conspicuous glands at the apex. Flowers appearing before the leaves, yellowish green, in 1 -sexual robust spikes 3-8 in. long. MALE FLOWERS sessile, £-*• in. in diam., the central flower of each fascicle opening first. Sepals 2, open in bud, orbicular, concave, ^ in. in diam. Stamens 2, filaments very short, anthers scarlet, FEM. FLOWERS shortly stalked. Sepals ovate-acuminate. Styles 3. short spreading, slightly connate at the base. Capsules $ in. in diam., subglobose, at first fleshy, becoming dry and irregularly dehiscent when ripe, closely packed on the robust rhachis. Dehra Dun and Sub-Himalayan tract eastwards. Flowers Jan . — March- DISTRIB. : Outer warm valleys of the Himalaya on dry rocky slopes from the Beas eastwards to Bhutan (not in Sikkim) up to 5,500 ft. ; also in Assam. Chittagong and Burma ; extending to the Bombay Pres., S. India and Ceylon. The soft white wood is used for making the cylinders of native drums. The acrid milky juice, said to be 116 EUPHORBIACEM. [ SAPIUM poisonous, is sometimes used externally in medicine. The tree is frequently killed by frost at the higher elevations. SAPIUM SEBIFERUM, Eoxb. ; Fl. Ind. Hi, 693 ; F. B. L v, 470 ; Watt. E. D.; Cowm. Prod. Ind. 979 ; Kanjildl For. Fl. (ed. 2), 355 ; Gamble Man. 624 ; Prain Beng. PL 954 ;. Brandis Ind. Trees 584 ; Cooke Fl. Bomb, ii, 623. Excoecaria sebifera, Mudl.-Arg.; Brandis For. Fl. 441. Stillingia sebifera, Miclix.; Royle III. 328.— Vein. Tdr-charbi (Dehra Dun), palidri shisham (Saharanpur). (Chinese Tallow-tree). A small quick-growing deciduous tree, somewhat resembling in its foliage the shisham-tree (Dalbergia Sissoo). It is cultivated in many parts of the Upper Gangetic Plain, and has become quite naturalized, especially in Dehra Dun. It flowers June — Aug., and the seeds ripen Oct. — Dec. The tree is indigen- ous in China and Japan, where the white tallow-looking wax sur- rounding the seeds is used for burning. The leaves before falling become beautifully coloured with orange and scarlet. The following plants belonging to genera not mentioned above should be briefly noticed : — PEDILANTHUS TITHYMALOIDES, Poit. — A shrub with fleshy branches, allied to Euphorbia, from which it chiefly differs in its conspicuous scarlet slipper-shaped involucre. It was introduced into India from the West Indies, ana is grown in hedges in many parts of the country. Royle (111. 328) mentions it as a possible substitute for ipecacuanha (Psychotria Ipecacuanha), which is a native of Brazil. JATROPHA CURCAS, Linn.; Royle III. 328 ; Brandis For. Fl. 442 - Ind. Trees 576 ; F. B. I. v. 383 ; Watt E. D.; Kanjildl For. Fl; (ed. 2), 352 ; Gamble Man. 613 ; Prain Beng. PL 941 ; Cooke Fl. Bomb, ii, 578. — Vern. Safed arand. (Physic-nut). A soft-wooded evergreen shrub or small tree introduced from Trop. America. It is often found in a semi- wild condition in the vicinity of villages or is planted in hedges. The oil extracted from the seeds is much used for burning, as well as medicinally. Other exotic species of Jatropha, including J. gossypifolia, multifida and poda- grica, are more or less cultivated in Indian gardens for ornamental purposes. ALEURITES MOLUCCAS A, Willd.; Royle III. 327 ; F. B. I. v, 384 ; Watt. E. D.; Gamble Man. 613 ; Prain Beng. PL 942 ; Cooke Fl. Bomb, ii, 626. A. triloba, Forst.; Eoxb. Fl. Ind. Hi, 629. Bel- gaum Walnut. MANIHOT. ] EUPHORBIACEM. 117 A handsome tree with polymorphous leaves and white flowers. It is a native of the Malay Archipelago, whence it was introduced into India and is now largely grown in gardens. The edible seeds contain a large quantity of oil, which is used for cooking as well as medicinally. MANIHOT TTTILISSIMA, Pohl is the Bitter Cassava plant, from the pounded roots of which mandioc or cassava meal is prepared, also tapioca. It is a tall plant with tuberous roots and palmate leaves. It wa§ introduced from S. America by the Portuguese and is occa- sionally cultivated in Indian gardens. C. URTICACEJE. Herbs shrubs or trees. Leaves usually alternate, often oblique ; stipules various. Flowers cymose or in clusters, usually minute, inonoacious or dioecious and sometimes 2-sexual or polygamous, often crowded on the surface of a fleshy flat concave or globose receptacle or (in Ficus) on the inner walls of a closed receptacle ; bracts usually small or none, but sometimes 2 — 4 or more in an in- volucre ; bracteoles small or none, but sometimes conspicuous. Perianth simple, calycine, regular or irregular, equally or unequally toothed lobed or partite, segments imbricate or valvate. Disk hypogynous, obscure or none. Stamens as many as and opposite the perianth-lobes, rarely fewer or more, filaments usually free at the base, anthers 2-celled. Pistillode in male flowers small or none. Ovary superior, 1 -celled, style often eccentric, simple or 2-ficl, with stigmatose arms, or stigmas sessile, plumose or penicillate, ovule solitary. Fruit simple, as a drupe or samara, or of small free achenes, or compound in a confluent mass of perianths and pericarps. Seed erect, lateral or pendulous, testa membranous ; albumen copious scanty or none, embryo straight or curved. — Species 1,500 or more, chiefly in tropical and sub-tropical regions of the world. Plants with watery juice : — Anthers in bud erect ; style 2-fid. ; ovule pendulous : — Flowers usually 2-sexual or polygamous — Trees or shrubs with penninerved decid- uous leaves : — Fruit dry, samaroid L HOLOPTELEA. 118 URTICACEM. Fruit a drupe. — Trees or shrubs : — Leaves glabrous or softly pubescent ; male-sepals imbricate ; cotyledons broad ..... Leaves scabrous ; male-sepals indu- plicate-valvate ; cotyledons narrow Flowers usually dioecious. — Herbs with digitate leaves ..... Anthers in bud inflexed ; style undivided or none ; ovule erect : — Leaves and stem with stinging hairs. — Herbs with alternate leaves and connate stipules ...... Leaves and stems without stinging hairs : — Female perianth 3-5-partite or obsolete ; stigma penicillate ; flowers in cymes or clustered on a fleshy receptacle : — Leaves opposite ; flowers minute, in dense cymose heads . Leaves alternate ; flowers on a fleshy receptacle ; female perianth minute or obsolete ..... Female perianth tubular, shortly toothed or subentire, enclosing the achene : — Fruiting perianth dry, membranous ; stigma filiform : — . Stigma persistent — Shrubs or small trees ..... Stigma jointed to apex of ovary, deciduous — Herbs or under shrubs Fruiting perianth fleshy : — Stigma sessile, ciliate more or less subpeltate, Stigma penicillate Female perianth none ; flowers minute, in small cymose globose heads ; stigma penicillate. — A shrub with the leaves snowy-white beneath . 2. CELTIS. 3. TREMA 4. CANNABIS. 5. GlRARDINIA. 6. PlLEA. 7. ELATOSTEMA. 8. BOEHMERIA. 9. POUZOLZIA. 10. VlLLEBRUNEA 11. DEBREGEASIA. 12. MAOUTIA, HOLOPTELEA.] UETICACEM. 119 Plants with milky juice :— Anthers in bud reversed ; stamens inflexed ; ovules pendulous, anatropous. — Shrubs or trees : — Female sepals fleshy and confluent in fruit, enclosing the achenes ; styles 2- fid. ; flowers many, in spikes, or the fern, flowers subcapitate . . .13. MORUS. Female sepals not fleshy in fruit — A small tree or shrub with very rough leaves . . . . . 14. STREBLUS. Anthers in bud erect : — Flowers all exposed ; inflorescence con- gested in globose or oblong heads : — Flowers dioecious, in small globose heads ; ,- rumens 4. — A subscandent spine- scent shrub . . . . .15. CUDRANIA. Flowers monoecious, in large oblong heads ; stamen 1. — Erect evergreen unarmed trees . . . .16. ARTOCARPU*. Flowers attached to the inner walls of a closed receptacle, monoecious rarely dioecious. — Trees or erect or climbing shrubs, often epiphytic . 17. Ficus. 1. HOLOPTELEA, Planch. ; Fl. Biit. Ind. v, 481. A large deciduous tree. Leaves alternate, distichous, penni- nerved, entire ; stipules lateral, scarious. Flowers polygamous or 2-sexual, the males without a rudimentary ovary, arranged in fascicles at the scars of the previous year's shoots which are scaly but leafless. Perianth simple, calycine, 4-8-partite ; lobes imbricate, often unequal. Stamens 4-8, usually 6-8 ; filaments erect, at length exserted, anthers hairy. Ovary stipitate, compressed ; style short, 2-fid., the arms stigmatose within throughout their length ; ovule solitary, pendulous. Fruit dry, indehiscent, sama- roid or flat, the nucleus expanded into an obliquely ovate reticulate wing. Seed flat, albumen none, cotyledons longitudinally com- plicate ; radicle small, superior — A single species, confined to India, Ceylon and Cochin China. 120 URTICACEJE. [ HOLOPTELEA. H. integrifolia, Planch, in Ann. Sc. Nat. Ser. 3, 259 ; F. B. L V., 481 ; Watt E. D. ; Kanjilal For. Fl. (ed. 2) 360 ; ( amble Man. 628 ; Prain Beng. PL 958 ; Cooke FL Bomb, ii, 629 ; Brandis 2nd. Trees 595. Ulmus integrifolia, Willd. ; Roxb. FL Ind. ii, 68 ; Eoyle III. 341 ; Brandis For. FL 431. — Vern. Pdpri, banchilla (Saharanpur), Kunj and dhamna (Oudh), chilla (Bundelkhand). Indian Elm. A large spreading almost glabrous deciduous tree. Bark grey ; branch- lets lenticellate ; young shoots often pubescent. Leaves more or less coriaceous, or sometimes almost membranous, 3-5 in. long, elliptic, acuminate, entire (those of the seedlings and shoots often serrate), glabrous and shining or sometimes pubescent beneath ; base unequally rounded or subcordate ; main lateral nerves 5-7 pairs ; petioles about £ in. long. Flowers J in. across. Perianth pubescent ; segments 4-5- partite. Stamens usually 6 or 7 ; filaments glabrous, anthers pubescent. Ovary stalked, compressed, the jointed stalk lengthening as the fruit ripens ; styles stigmatose on the inner side. Samara obliquely elliptic or suborbicular, about 1 in. in diam. ; wing reticulately veined, notched at the apex. Forests of Dehra Dun and Saharanpur and eastwards along the Sub- Himalayan tracts of Rohilkhand and N. Oudh ; also in Bundelkhand and in the forest tracts of Merwara. It is frequently met with near villages and in many gardens, within the area of this flora. The new leaves appear in March and April soon after the tree has flowered, and the fruit, which ripens during the hot season, remains for a long time on the tree. DISTRIB. : Outer Himalayan ranges from Jamu eastwards up to 2,000 ft., extending to Assam and Burma, and southwards from Bengal through Central, Western and South India to the dry region of Ceylon. The wood is used chiefly for fuel and charcoal. It emits a very unpleasant odour when freshly cut. 2. CELTIS, Linn. ; Fl. Brit. Ind. V, 481. Trees or shrubs, sometimes evergreen. Leaves alternate, bifarious, ovate, entire or serrate, base 3-nerved ; stipules lateral, free. Flowers small, polygamous, solitary or cymose, male and androgynous cymes usually at the base of the shoots, the females in the upper axils. Se-pals 4 or 5, imbricate. Petals none. Sta- mens 4 or 5, short, erect in bud, inserted round a woolly torus. Ovary sessile; style central, arms simple or lobed, plumose, ovule pendulous. Fruit a small ovoid or globose drupe ; endocarp CELTIS. ] URTICACEJE. 121 hard, smooth or rugose. Seed with a membranous testa, albumen scanty or none, embryo curved ; cotyledons broad, inflexed flat or replicate, surrounding the upcurved radicle. — Species about 60, in temperate and tropical regions chiefly in the N. Hemisphere. C. australls, Linn. Sp. PL 1043 ; Brandis For. Fl. 428, t. 50 >' Ind. Trees 595 ; F. B. I. V., 482 ; Watt, E. D. ; Kanjilal For- FL (ed. 2), 360 ; Gamble Man. 629 ; Collett FL Siml 455. G caucasica, Willd. ; J. L. Stewart in Journ. Agri.-Hort. Soc. Ind. xiii, pt. 3, 299. — Vern. Kharak, kharak-chena (Dehra Dun). — Kettle-tree. A medium-sized deciduous tree with bluish-grey or brown bark which is often speckled with whitish dots and in large trees horizontally wrinkled ; branchlets drooping ; young branches, leaves and petioles more or less hairy. Leaves 3-5 in. long, obliquely ovate or ovate- lanceolate, acuminate, serrate or entire towards the base, rough and coriaceous when full-grown, dark-green and glabrous on upper surface ; base acute or rounded, sometimes oblique and with 3 strong nerves, midrib penninerved above ; petioles J in., stipules subulate, shorter than petioles, caducous. Flowers pale-yellow, the females in the upper axils, long-pedicelled rather larger than the males. Sepals oblong, with woolly margins, deciduous. Ovary woolly. Drupe yellowish or black, ovoid or subglobose, J in. in diam. or less, ite pedicel J-2 in., putamen rugose. Dehra Dun, both planted and self-sown ; it is probably wild in the forests of N. Oudh, (Wallich, Duthie ; and in the Bijnor forests of Rohilkhand (Stewart). Flowers March-May, often before the leaves appear. DISTKIB. : W. Himalaya eastwards to Nepal up to 8,000 ft. ; Punjab, on the Salt range ; extending to Chitral, Afghan- istan, Baluchistan, and westwards to S. Europe. The wood is strong and tough and is used in the manufacture of oars, whip-handles ; agricultural implements, etc. In the south of France and in Spain the tree is much cultivated for such purposes. The sweet fruit is sometimes eaten, and the leaves are much used for fodder. The villagers on the lower slopes of the North-West Himalaya very frequently store their winter supplies of fodder in the forks of the branches of this tree. 3. TREMA, Lour. ; Fl. Brit. Ind. V, 483. Shrubs or trees. Leaves alternate, 3-7-nerved at the base ; stipules lateral, caducous. Flowers monoecious subdioscious or 122 UET1CACEM. [ TREMA- polygamous, in small axillary cymes. Perianth simple. MALE flowers. Sepals 4 or 5, induplicate-valvate or subimbricate. Sta- mens 4 or 5, erect in bud. Pistillode small or none. FEM. flowers. Sepals as in male when stamens are present, flat and subimbricate in the absence of stamens. Ovary sessile ; style central, with 2 linear arms, ovule pendulous. Fruit a small straight ovoid or subglobose drupe, usually tipped by the style, endocarp harci Seed small, testa membranous, albumen fleshy, cotyledons narrow, radicle ascending. — Species about 20, in tropical and sub-tropical regions of the world. Leaves distinctly unequal at the base, softly pubescent beneath . . . . . 1. T . orientalis. Leaves almost equal at base, very scabrid on both surfaces . . . . . 2. T . politoria. 1. T. orientalis, Blume Mus Bot. ii, 62 : F. B. L V., 484 ; Watt, E. D., Kanjilal For. FL (ed. 2), 361 ; Gamble Man. 630 ; Prain Beng. PL 960 ; Cooke FL Bomb, ii, 631 ; Brandis Ind. Trees 597. Sponia orientalis. Planck. ; Royle III. 341 ; Brandis For. FL 430. Celtis orientalis, Linn, ; Roxb. FL Ind. II, 65 ;— Indian Nettle-tree or Charcoal-tree. A small quick-growing short- lived evergreen tree ; bark thin, dark-grejf, with many lenticels. Branches spreading, straight ; branchlets hairy. Leaves 2-3 in. long, obliquely ovate, acuminate, crenate- serrulate, rather rough on the upper surface, soft beneath with white pubescence ; base unequally rounded or subcordate, 3-nerved> lateral nerves above the basal ones 3-4 pairs ; petioles J-| in. ; stipules as long as the young petioles, deciduous. Cymes lax, spreading, pubes cent, usually exceeding the petioles. MALE FLOWERS : Sepals elliptic -lanceolate. Stamens 5, longer than the sepals. Pistillode small. FEM. FLOW^ERS : Sepals as in the male. Drupe ovoid, J- in. in diam., glabrous, black when ripe. Dehra Dun, usually in swampy ground and eastwards along the Sub- Himalayan forest tracts of N. Oudh and Gorakhpur. Flowers during the greater part of the year. DISTRIB. : More or less through- out India, extending to Ceylon, the Malay Islands and China. This tree is remarkable for its sudden appearance in clearings of moist forest ; it is also very useful for planting on landslips. The wood produces a good charcoal suitable for making gunpowder, and the inner bark yields a strong fibre much used for binding loads. TEEMA.] URTICACE&. m 2. T. politoria, Tlanch. in Ann. Sc. Nat. Ser. 3, X, 326 ; Ind. Trees 597 ; F. B. I. F., 484 ; Kanjilal For. Fl. (ed. 2} 362 ; Gamble Man. 631 ; Collett Fl. Siml. 456 ; Prain Beng. PL 960. Sponia politoria llancli. ; Brandis, For. Fl. 430. — Vern. Kagshi, kuri (Dehra Dun), Khardd (Saharanpur), jaiin and bdtn (Bijnor).. banJiarria (Oudh) rabna (Merwara). A small sparingly branched evergreen tree with a short trunk and stout branchlets which are scabrid with firm white hairs swollen at the base. Leave* bifarious, 2-5 in. long, oblong or ovate-lanceolate, acuminate, semi late, very scabrous on both surfaces, dark-green and usually shining above, paler beneath ; base nearly equal, rounded or cordate, 3-nerved ; petiole | in. long, stipules exceeding the petioles. Flowers in compact cynics, usually monoecious. Drupe globose, seated on the persistent perianth. Dehra Dun and Siwalik range and eastwards along the Sub-Himalayan tracts of Rohilkhand and N. Oudh ; also in Merwara (Lowrie). Flowers April-June. DISTRIB. : Salt range of Punjab and lower Himalayan valleys eastwards to Bhutan ;. Bengal, C. India and Mt. Abu in Rajputana. This tree, like the preceding, is very useful for planting on landslips. The foliage affords good fodder for cattle,, and the inner bark yields ; strong fibre. The hard rough leaves are much used for polishing wood and ivory. 4. CANNABIS, Tournef. ; Fl. Brit. Ind. V, 487. A tall annual. Leaves alternate or the lower opposite, upper 1-3-, lower 5-11-partite, penninerved ; lobes lanceolate, serrate; stipules lateral. Flowers small, dioecious, rarely monoecious ; males in axillary panicled cymes ; females iti axillary racemes ; bracts in females convolute, leafy. MALE flowers. Sepals 5, imbricate. Stamens 5, erect in bud ; filaments filiform, anthers oblong. Pistillode none, FEM. flowers. / erianili hyaline, embrac- ing the base of the ovary. Ovary sessile, of 2 carpels, 1 fertile and 1 sterile, 1-locular ; ovule pendulous, reversed, campylotropous ; style central ; arms 2, filiform, caducous. Fruit a somewhat compressed crustaceous nut. Seed somewhat flattened ; albumen unilateral, fleshy, embryo curved ; cotyledons broad, thick ;. radicle upcurved, incumbent. — A single species, wild in Central Asia, and possibly in Northern India. 124 URTICACE&. [ CANNABIS. C. sativa, Linn. ; Roxb. Fl. Ind. Hi, 772 ; Royle 111 333 ; Madden in Journ. As. Soc., Beng. xvii (1848), pt. 1, 399 ; A. DO. VOrig. PI. Cult. 117 ; Duthie and Fuller in Field and Gard. Crops i} 80, t.t. 19 and 20 ; Watt E. D. ; Comm. Prod. Ind. 249 ; F. B. 1. V, 487 ; Kanjilal For. Fl. (ed. 2) 385 ; Collett Fl. Siml. 456 ; Prain Beng. PL 960 ; in Sc. Memb. Med. Depmt. (New ser. 1904) No. 12 ; — Cooke Fl. Bomb, ii, 659. Vern. Bhang, siddhi, ganja, charas. (Hemp). Abundant throughout the greater part of India in waste ground and by roadsides ; also widely distributed up to considerable elevations on the Himalaya, especially in the vicinity of habitations and on the sites of much frequented camping grounds along the principal trade- routes leading to C. Asia. For this reason it is difficult to ascertain to what extent, if at all, this plant may be regarded as truly indi- genous in British India. The following are the more important products derived from this plant : — charas, bhang, ganja, also the fibre and the seeds. Charas is the narcotic resinous substance which appears on the stems and inflorescence, and is collected chiefly from cultivated female plants. This substance is imported into India chiefly from C. Asia where the drier climate is more suitable for its cultivation. Bhang consists of the dried leaves and flowers and is largely prepared in India, as also is ganja, the name given to the dried flowering tops of the cultivated female plant. Both bhang and ganja are often mixed with tobacco and smoked. The cultivation of the plant for its fibre (hemp) is mainly restricted to some of the warm valleys of the W. Himalaya between Nepal and Kashmir. The male plant yields the best fibre and is always cultivated, as the fibre yielded directly by the wild-growing plant is worthless. Hemp seeds are well known as a favourite food of cage-birds, and in India they are often roasted and eaten by the Himalayan villagers. For further information regarding this plant see Watt in Commercial Products of India, p. 249. 5. GIRABDINIA, Gaud. ; Fl. Brit. Ind. V, 550. Herbs or undershrubs with stout stinging hairs. Leaves alter- nate, 3-nerved, entire or lobed, serrate ; stipules connate, foliaceous. Flowers in clusters, monoecious or sometimes dioscious ; clusters in simple or panicled spikes or heads, armed with stinging hairs. Perianth simple. MALE flowers. Sepals 4-5, valvate. Stamens 4-5, inflexed in bud, filaments free. Pistillode globose or cupular. GIRAKDINIA.] URTICACE&. 125- FEM. flowers. Perianth tubular, ventricose, 2-3-toothed, at length splitting on one side and spat he- like. Ovary straight ; stigma subulate, papillose, ovule erect. Fruit a broad compressed achene^ seated on the perianth, pericarp rather thick. Seed with a mem- branous testa, albumen scanty, cotyledons broad. — Species 7, in Trop. Asia and Africa. G. heterophylla, Dene, in Jacquem.Voy. Bot. 151, t. 153 ; Brandt's For. Fl. 404 ; F. B. I. V, 550 ; Kanji'lal Far. Fl. (ed. 2) 384 ; Gamble Man. 656 ; Collett Fl. Siml. 462, fig. 149 ; Watt Comm. Prod. Ind. 161. Urtica heterophylla, Wittd. ; Roxb. Fl. 2nd. nu 586. — Vern. Bichua, chichru, kushki. A co rse erect perennial herb 4-10 ft. high, closely beset with slender rigid sharp stinging hairs. Leaves 4-12 in. long and often as broad, broadly ovate, acuminate ; base cordate or truncate ; margins usually sharply and falcately dentate, rarely entire ; under surface usually glabrous except for the bristly stinging hairs on the nerves ; petioles 3-6 in. long, densely armed with stinging hairs ; stipules about J in. long, ovate. Flowers small, monoecious, densely crowded. MALE flowers in long slender often panicled spikes. Perianth 4- partite. Stamens usually 4. Pistillode globose. FEM. flowers crowded in simple or panicled spikes and usually forming a stout densely bristly inflorescence up to 6 in. long or more. Perianth ,V. in. long, 3-lobed, splitting when the fruit ripens ; lobes triangular,, acute. Style filiform. Achenes ~ in. long, flat, obliquely ovate. Abundant in Dehra Dun and eastwards along the Sub-Himalayan tract. Flowers during the rainy season. DISTRIB. : Sub-tropical and temp. Himalaya from Kashmir to Sikkim, up to 7,000 ft. ; also in Assam and the Khasia Hills, extending to Burma, Java and China. The stems yield a strong silk-like fibre which is used for making twine or ropes, and sometimes (in Sikkim) a coarse kind of cloth is made from it. The leaves are often used as a vegetable by the village people of the Western Himalaya. VAR. zeylanica, F. B. I. L c. 551. G. zeylanica, Dene. 1. c. 152 ; Prain Beng. PI. 961 ; Cooke Fl. Bomb, u, 633. Urtica zeylanica, Burm. — Leaves pinnatifidly lobed ; margins rather bluntly serrate ; stipules broadly cordate ; female inflorescence (in fruit) densely compacted into oblong or reniform masses. This variety occurs in the dry south-western hilly portion of the area of this flora and extends through Central India and the Deccan to Travancore and Ceylon. It is often known as the Nilgiri nettle, which name, however,. 126 URT1CACEM. [ GIRARDINIA. should more correctly be referred to G. palmata, Gaud. (G. heteroplylla, VAR. palmata, F. B. 1. I.e.) as being the more prevalent variety found on the Nilgiris. 6. PILEA, Lindl. ; Fl. Brit. Ind. V, 551. Herbs, rarely undershrubs. Leaves opposite, in equal or unequal pairs, entire or serrate, 3-nerved at the base, rarely penni- nerved ; stipules connate, intrapetiolar. Flowers minute, monoe- cious or dioecious, in axillary long or short peduncled dichotomously branching cymes, bracts small or none. Perianth simple. MALE flowers. Sepals 2-4, free or connate in a cup, often gibbous or horned on the back. Stamens 2-4. Pistillode conical or oblong. FEM. flowers. : Sepals 3, rarely 4, very small and unequal, dorsal longest, sometimes gibbous or hooded. Staminodes minute and scale-like or none. Ovary straight ; stigma sessile, pennicillate, ovule erect. Fruit an ovoid or oblong compressed membranous or crustaceous achene, sometimes clasped at the base by the per- sistent sepals. Seed erect, testa thin, albumen very scanty, cotyle- dons broad. — Species about 100, tropical or sub-tropical, none found in Australia. P peploides, Hook, and Arn. Bot. Beech. Voy. 96 ; F. B. I. v, 554. A very smaH tufted glabrous herb, branching from the base. Stems or branches 3-5 in. long, succulent, flaccid. Leaves J- in. long and broad, orbicu]ar-ovate, rounded at the apex, entire or crenate above the middle ; base cuneate, 3-nerved ; petiole as long as the blade ; stipules obscure. Flowers minute, indense sessile andro- gynous, globose heads J in. in diam. Schene-s very minute sub-globose, smooth. In the Kheri district of N. Oudh, and in the Gorakhpur district (Duthie's ' collectors). DISTRIB. : From the Punjab Himalaya to the Sikkim Terai also in Cachar and Burma, extending to China, Japan, Java and to the Sandwich and Galapagos Islands. P. Muscosa, Lindl. A minute creeping herb with entire penninerved leaves is often found as a garden weed in damp places and is known as the Gunpowder Plant owing to the profuse discharge of pollen from the anthers when the plant is shaken. It has been introduced from S. America. ELATOSTEMA. ] URTICACE.E. 127 7. ELATOSTEMA, Forst., Fl. Brit. Ind. V, 562. Herbs or undershrubs. Leaves alternate or with sometimes a minute leaf sub-opposite to the normal leaf, distichous, sessile or sub-sessile, usually very oblique and unequal-sided, 3-nerved at or near the base ; stipules lateral or intrapetiolar. Flowers very minute, crowded on sessile or peduncled unisexual usually involucrate receptacles ; bracts oblong or ovate, the outer some- times with a dorsal spur or horn, bases nearly free or more or less confluent in a fleshy circular or lobed disk, the tips usually projecting from its margin ; bracteoles densely crowded, those of the male heads usually oblong, of the females spathulate ; florets often in clusters, each cluster surrounded by a partial bract, giving the head a lobed appearance. MALE flowers. Sepals 4 or 5, two or more usually tubercled or spurred on the back. Stamens 4 or 5, inflexed in bud. PisfiUode minute. FEM. flowers : Sepals 3-5, very minute, much shorter than ovary, persistent. Staminodes minute or none. Om-ry straight, .stigma penicillate, ovule erect. Fruit a minute ellipsoid or fusiform usually ribbed achene subtended by the very minute perianth. Seed, usually exalbuminous, testa membranous, cotyledons ovate or semiterete. — Species about 50, tropics of the Old World except in Australia. E. sessile, Forst. Char. Gen. 106, VAR. polycephala, Hk. /. in F. B. 1. V, 563 ; Collett FL Siml 466. Procris "punctata, B.-Ham. in Don 1 rod. 61. 1-2 ft., often bent at the joints, prostrate and rooting below. e or nearly so, membranous, 4-8 in. long, obliquely oblanceolate or oblong, coarsely serrate, the tip caudate, bright green when dry, cystoliths abundant on upper surface. Receptacles solitary or 2-3 together, J-J in. diam., the males sessile, the fern, shortly stalked and without involucral bracts ; bracteoles very minute, villous, hyaline. Achenes very minute, ellipsoid, acute at both ends, ribbed. Dehra Dun, in shady ravines. DISTRIB. : Himalaya from the Punjab eastwards and up to 8,000 ft. ; also in Assam, and southwards to the Nilgiri Hills and Ceylon ; extending to trop. Africa, the Malay and Pacific Islands, China and Japan. 128 UETICACEM. [ BOEHMERIA. 8. BOEHMERIA, Jaoq. ; Fl. Brit. Ind. V, 575. Shrubs or small trees. Leaves opposite or alternate, toothed, 3-nerved at the base ; stipules usually free, deciduous. Flowers monoecious or dioecious, both sexes in axillary spicate racemed or panicled clusters ; bracts small, scarious. MALE flowers : Perianth 3-5-lobed or partite, valvate. Stamens 3-5, inflexed in bud. Pistillode elevate or globose. FEM. flowers : j. erianth tubular, 2-4-toothed, angled winged or ventricose in fruit. Ovary included ; stigma filiform, persistent, ovule erect. Fruit a crustaceous achene^ at first closely invested by the perianth, at length free. Seed with membranous testa, ablumen copious or scanty, cotyledons ovate. — Species about 45, chiefly tropical. Leaves all alternate — A tree . . . 1. B. rugulosa. Leaves mostly opposite — Shrubs : — Leaves lanceolate ; petioles up to one inch long . . . . . . 2. B. macropJiylla. Leaves broadly ovate or orbicular ; petioles exceeding one inch : — Female spikes long, overtopping the ter- minal leaves . . . . . 3. B. platyphylla. Female spikes short, erect, not overtopping the terminal leaves . . . . 4. B. scabrella. 1. B. rugulosa, Wedd. in Ann. /tfc. Nat. Ser. 4, i, 200 ; Brandis For. Fl. 403 ; Ind. Trees 617 ; F. B. I. V, 577 ; Kanjilal For. Fl. (ed. 2), 380 ; 6 amble Man. 657. B. nervosa, Madden in Journ. As. Soc. Beng. xvii, pt. 1, 587. — Vern. Geti, genthi (Dehra Dun). A small or medium-sized evergreen tree ; young parts and under surface of leaves hoary ; branches terete ; bark brown, deeply fissured. Leaves alternate, coriaceous, 3-5 in. long, elliptic -lanceolate, acuminate, crenulate, rugulose and dark-green above, paler or velvety pubescent beneath strongly 3-nerved, the intervening veins and veinlets con- spicuously anastomosing ; petiole J-l in. long ; stipules ovate, connate. Flowers dioecious, in sessile globose clusters forming simple axillary spikes 3-8 in. long, each cluster in the axil of a cordate bract. Dehra Dun, in shady ravines and eastwards along the Sub-Himalayan tracts. Flowers in the rainy season. DISTRIB. : Outer Himalayan ranges from the Sutlej to Bhutan, ascending to 4,000 ft. ; also in. Upper Burma. BOEHMERIA.] URTICACEM. 129 The wood of this tree is much used by the villagers of Garhwal and Kumaon in the manufacture of many of their household articles, such as cups, boxes, combs, etc., also the vessels which they employ for holding milk. The tree is highly recommended for planting on dry bare slopes, and should be protected where found growing natur- ally in such situations. 2. B. macrophylla, Don. "rod. 60 ; Brandis For. Fl. 403 ; Ind. Trees 617 ; F. B. 1. F, 577 ; Watt E. D. ; Kanjilal For. Fl. (ed. 2), 380 ; > amble Man. 658. — Vern. Bara siaru (Dehra Dun). A short or small tree ; bark greyish-brown, rough with small lenticels ; branchlets stout, obtusely 4-angled, usually strigose. Leaves oppo- site, 6-12 in. long, lanceolate, caudate-acuminate, obtusely serrate, upper surface sparsely hispid, rugulose and pustular, softly or hispidly pubescent or glabrate beneath ; petiole J-l in. long ; stipules lanceo- late, midrib hairy. Spikes elongate, pendulous, leafless, simple or branched below. Clusters globose, £-£ in. in diam. ; bracts lanceo- late. Fruit obovate, cuneate, compressed, ciliate, with a 2-4-toothed neck. Ravines on Nagsidh Hill in Dehra Dun (Kanjilal), and in river-beds eastwards along the Sub- Himalayan tract. Flowers Aug. -Sep. DISTRIB. : Sub-tropical Himalaya from the Jumna to Mishmi, up to 4,000 ft., and from the Khasia Hills south to Chota Nagpur ; also in Upper Burma and extending to China. The bark yields an excel- lent fibre of which fishin^ nets and lines are made. 3. B. platyphylla, Don Prod. 60 ; Brandis For. FL 403 ; Ind. Trees 617 ; F. B. I. V, 578 ; Watt E. D. ; Kanjilal For. FL (ed. 2) 381 ; Gamble Man. 658 ; Collett Fl. Siml. 466.— Vern. Sidr (Dehra Dun). A large shrub up to 12 ft. high, with dark-brown and rather rough branches. Leaves mostly opposite, 4-9 in. long, broadly ovate, cordate elliptic or suborbicular, acuminate or caudate, coarsely toothed, more or less rugose, sparsely hispid-pubescent or glabrate on both surfaces ; base 3-nerved ; petiole 1-5 in. Flowers dioecious or monoecious. Male spikes often branching, generally not exceeding the leaves. Fern, spikes simple, far-exceeding the terminal leaves, becoming brown when achenes are ripe. Shady ravines and banks of streams in Dehra Dun (Kanjilal), also in the Sub-Himalayan tracts eastwards. Flowers April-Aug. Widely distributed in India, and very variable, especially on the outer rangel of the Himalaya up to 5,000 ft. The bark yields a strong white fibre, and the foliage affords a good fodder for cattle. 130 URTICAGEM. [BOEHMERIA,. 4. B. scabrella, Gaud, in Freyc. Voy. 500 ; C. B. Clarke in Journ. Linn. Soc. XV, 124 ; i rain Beng. PL 964 ; Cooke Fl. Bomb. 636, B, platyphylla var scabrella, Wedd. ; F. B. L V, 573 ;: Watt, E. D. Urtica scabrella, Roxb. Hi, 581. A shrub with soft glabrous or strigose branches. Leaves usually opposite, 3^7 in. long, broadly ovate obovate or sub -orbicular, acuminate or cuspidate, sharply serrate with triangular teeth, usually rugose and lacunose beneath ; base rounded or cordate, 3-nerved ; petioles -4 in. long ; stipules lanceolate, acute. Flowers in small globose clusters on slender erect spikes. Male spikes crowded in th^ lower axils, the female spikes usually solitary, net exceeding the terminal leaves. MALE FLOWERS : Sepals 4, ovate, acuminate, FEM. FLOWERS : Perianth ^ in. long, pubescent, shortly contracted round the base of the persistent style into a small 4-toothed mouth. Achenes compressed, shining, closely invested by the turgid per- sistent perianth. Dehra Dun and eastwards along the Sub-Himalayan tract. DISTRIB. : More or less throughout India from the outer Himalayan ranges ; also in Ceylon. B. Nivea, Gaud. ; Brandis For. Fl. 402 ; F. B. 1. V\ 576 ; Viatl E. D. ; in Agril. Ledger No. 15 (1898) ; Comm. Prod. Ind. 143 ; Gamble Man. 657 ; Prain Beng. PL 964 : Cooke FL Bomb, ii, 637. Urtica nivea, L. — This is the ^Well-known rheea or China grass, a native of China, Japan and the Malay Islands. It yields a most valuable fibre and has been cultivated for several years in various parts of India. The expense, however, involved in its cultivation, and the difficulties met with in the extraction and preparation of the fibre have hitherto kept it in the background as a marketable fibre plant. B. Tenacissima, Gaud. ( Urtica tenacissima, Roxb. ) is regarded by most authors as a tropical variety of the above, differing cheifly by having the under surface of its leaves green instead of pure white. It is found wild in the Malay Peninsula and its native name is rdmi. 9. POUZOLZIA, Gaud, ; FL Brit, Ind. V, 580. Herbs or undershrubs. Leaves alternate or the lower, rarely all, opposite, usually entire, 3-nerved at the base, smaller upwards,. POUZOLZIA.I URTICACEM. 131 the uppermost often reduced to bracts ; stipules free, often persist- ent. Flowers minute, usually monoecious, in 1 -sexual or androgy- nous clusters sessile in the axils of the leaves or bracts, bracteoles small, individual florets pedicelled. MALE flowers : Perianth 4 or 5-partite or-lobed, rarely 3-part, ; lobes valvate, with concave or abruptly inflexed tips and transversely plicate bracts. Stamens 4 or 5, rarely 3. Pistillode clavate or oblong. FEM. flowers : Perianth tubular, often beaked ; mouth contracted, 2-4-toothed, Ovary included, stigina filiform, jointed at the top of the ovary, soon deciduous, ovule erect. Fruit a small achene with brittle shining pericarp, enclosed in but usually free from the inareescent perianth. Seed with membranous testa, albumen very scanty or none, cotyledons ovate. — Species about 50, in the tropics of the Old World. * Lobes of male perianth usually 4, convex or gibbous on the back ; stamens 4, rarely 5 : — Leaves toothed — A small shrub . . 1. P. viminea. Leaves quite entire — A perennial herb . 2. P. indica. Lobes of male perianth 5, abruptly inflexed above the middle ; stamens 5 — A perennial herb . . . . . . . 3. P. pentandra. 1. P. viminea, Wedd. in DC. Prod, zvi, i, 228 ; Brandis For, Fl. 405 ; Ind- Trees 617 ; F. B. I. F, 581 ; Kanjilal For. FL (ed. 2), 381, C amble Man. 658. Collett Fl. Siml. 467 ; Bcehmeria. frondosa, Don Prod. 59. A small shrub with slender virgate pubescent or strigose branchlets. Leaves alternate, |-5 in. long, ovate or oblong-lanceolate, acuminate, dentate, smooth or scaberulous on the upper surface, strigose or pubescent beneath and <*f ten with a grey or white tomentum ; base 3-nerved ; petioles J-2 in. long, strigose. Perianth of male flowers 4-partite ; segments convex on the back. Stamens 4. Fruit angled or obscurely margined. Dehra Dun, in moist shady ravines. Flowers during the rainy season. DISTRIB. : Himalaya from the Sutlej eastwards to Sikkim, ascending to 7,000 ft. ; also in Burma, Assam and in the Malay Peninsula and Islands. The leaves are eaten in Sikkim by the Lepchas as a cooked vegetable. The bark yields a fibre suitable for making ropes. 132 URTICACEM. [ POUZOLZIA. 2. P. tndica, Gaud, in Freyc. Voy. 503 ; F. B. I. V., 581 ; Collett Fl Siml. 467 ; Prain Beng. PL 965 ; Cooke Fl. Bomb, ii, 638. Urtica suffruticosa, Roxb. Fl. Ind. Hi, 584. A perennial herb, very variable as to size and habit, glabrous, hoary or pubescent. Stem erect or prostrate, 6-20 in., stout or slender. Leaves opposite or alternate, '-1 J in. long, ovate to lanceolate, obtuse, acute or acuminate, entire, hairy ; base acute or rounded ; lateral nerves 1 pair above the 3 basal ones; petioles |- in.; stipules ovate, acuminate, ciliate. Flowers strigose with simple or hooked hairs. MALE FLOWERS : Sepals 4, dorsally rounded, acute. Stamens 4. Pistillode small, clavate. FEM. FLOWERS : Perianth .tubular, persistent, ribbed, 2-fid. at the apex, closely investing the achenes. Achenes -^ in. long, broadly ovoid, shining. Abundant within the area and often met with as a garden weed. Dis- TRIB. : Throughout trop and sub-trop. India and in Ceylon, ascend- ing to 7,000 ft. on the Himalaya ; eastwards to Burma and south to Malay Peninsula and Islands, also in China. VAR. alienata, Wedd. in F. B.I. V. Ic. P. nana, Don Prod. 60. Urtica alienata, Linn. ; Roxb. Fl. Ind. Hi, 582. It differs from the type in having the leaves mostly opposite, long-petioled and ovate, and the leaf-base is usually rounded. It is said to be common in India, but I have seen no specimens from the Upper Gangetic Plain. 3. P. pentandra, Benn. PL Jav. Rar. 64, t. 14 ; F. B. I. V, 583 ; Watt E. D. ; Collett Fl. Siml. 468 : Prain Beng. PL 965 ; Cooke Fl. Bomb, ii, 638. Urtica pentandra, Roxb. FL Ind. Hi, 583. A tall erect glabrous perennial herb, 2-3 ft. high ; stem terete below, usually angular above, diffusely branched. Leaves sessile or shortly stalked ; the lower opposite, 1-4 in. long, oblong-lanceolate, acute or acuminate, strongly 3-nerved, ciliolate ; the upper much smaller than the lower ones and mostly alternate, linear-oblong, acuminate or cuspidate, exceeding the flower-clusters, the base often cordate. Flowers in clusters in the axils of the floral leaves (bracts) of an erect or nodding terminal spike up to 18 in. long. MALE FLOWERS stalked, truncate in bud, ciliate. Perianth 5-partite. Stamens 5. FEM. FLOWERS : Perianth (in fruit) with 2 or 3 broad lateral wings. Dehra Dun (Gamble and Duthie), Pilibhit (Duthie), Gorakhpur (Burkill). DISTRIB. Trop. Himalaya from Kangra eastwards to Assam Khasia Hills and Bengal and south to Orissa and Kanara, extending to Afghanistan, Java and China. A very variable species of which four varieties are described in Fl. Br. Ind. VILLEBRUNEA.] URTICACE&. 133 10. VILLEBRUNEA, Gaud. ; Fl. Brit. Ind. V, 589. Trees or shrubs. Leaves alternate, petioled, entire or crenulate penninerved or 3-nerved at the base ; stipules partially connate intrapetiolar. Flowers dioecious, densely capitately fascicled, fascicles solitary or laxly cymose ; bracts small, often linear ; bracteoles cup-shaped, sometimes connate. MALE flowers : i eri- anth 4- partite ; segments ovate, acute, valvate or slightly imbricate, subglobose in bud. Stamens 4 ; Pistillode obovate — clavate. FEM. flowers. Perianth tubular, adnate to the ovary ; mouth narrowed, minutely toothed. Ovary erect, covered by the ad- herent perianth ; stigma sessile, small or discoid, ovule erect. Fruit a crustaceous achene, adnate to the slight fleshy perianth. Seed straight, often acuminate, testa membranous, albumen usually scanty, cotyledons broadly ovate. — Species about 8, in India and the Malay Archipelago extending to Japan. V. frutescens, Blume Mus. Bot. Lugd. ii, 168 ; Brandis For. FL 406 ; Ind. Trees 610 ; F. B. I. V, 590 ; Watt L.D., Kanjilal For. Fl. (ed. 2), 382 ; Gamble Man. 659 ; Collett Fl. Siml. 468. Urtica frutescens, Roxb. FL Ind. Hi, 589. A shrub or small tree with slender pubescent branches ; bark dark-grey, rough. Leaves membranous, 4-8 in. long, elliptic, oblong lanceolate or ovate, rarely suborbicular, acuminate or caudate, crenulate except towards base ; base rounded or subcordate, 3-nerved to the middle and penninerved above, sparsely plose on the upper surface, grey or white beneath with woolly hairs, or glabrate ; petioles J-4 in. long ; stipules J in., lanceolate, pubescent. Flowers in subsessile clusters or short cymes in the axils of the previous year's leaves* Fruit of many minute dry ovoid nuts, surrounded at the base by the fleshy perianth and bracteoles. Dehra DUD, often found by the sides of water-courses, and eastwards along the sub-Himalayan tracts of Rohilkhaud and N. Oudh. Dis- TRIB. : Outer Himalayan ranges from the Sutlej to Sikkim, ascending to 5,000 ft. ; also in Assam and on the Khasia Hills, and on the Nilgiris in S. India, extending to China and Japan. The fibre is used for ropes. 11. DEBREGEASIA, Gaud. ; Fl. Brit. Ind. V, 590. Shrubs or trees. Leaves alternate, petioled, serrate- crqnate,. 3-nerved at the base ; stipules connate, intrapetiolar, 2-fid. Flowers 134 11ET1CACEM. [ DEBREGEASIA. monoecious or dioecious, in dense globose panicled spicate or -sessile clusters, bracts of male clusters scarious. MALE flowers : Perianth usually 4 (rarely 3 or 5)-partite, lobes valvate. Stamens 4, rarely 3 or 5, inflexed in bud. Pistillode glabrous or woolly at the base. FEM. flowers : Perianth ovoid or obovoid, with a contracted and minutely toothed mouth, succulent in fruit. Ovary straight, included ; stigma sessile, pennicillate ; ovule erect. Fruit an achene, at first adnate to the fleshy perianth. Seed with mem- branous testa, albumen copious or scanty, cotyledons short and broad. — Species 5, in Trop. Asia and Africa. Flower-heads in 2-chotomous cymes ; male sepals exceeding the bracteoles ; leaves clothed beneath with ash-coloured tomentum . 1. I), velutina. Flower-heads sessile or subeessile ; male sepals shorter than the bracteoles ; leaves clothed beneath with snow-white tomentum . 2. D. hypoleuca. 1. D. velutina Gaud, in Bot. Voy. Bonite t. 90 ; F. B. I. F, 590 ; Watt E. D. ; Comm. Prod. Ind. ' 160 ; Kanjilal For. Fl. (ed. 2), 383 ; Gamble, Man. 660 ; Cooke FL Bomb, 'ii, 640 ; Brandis Ind. Trees 618. D. longifolia, Wedd. ; Brandis For. Fl. 405.— Vern. Tushidriy sidru (Dehra Dun). A tall erect shrub or small tree ; bark thin, brown, rough ; branches and petioles pubescent or tomentose. Leaves 2-7 in. long, linear or oblong-lanceolate, acuminate, serrulate, upper surface rugose, pubecent or scabrid and dark-green, veins prominently reticulate ; lower surface ashy-tomentose ; base rounded or acute, 3-nerved and with 2-3 pairs from the mid rib above ; petioles J-l£ in. ; stipules scarious, 2-fid. Flowers in compact heads, arranged in lateral 2- chotomous cymes. MALE FLOWERS : Sepals 4, exceeding the brac- teoles. Stamens 4. FEM. FLOWERS : Perianth tubular, with a small 4-toothed mouth. Fruiting dusters J in. in diam., consisting of an aggregation of fleshy perianths and their contained achene s. Dehra Dun and eastwards along the Sub- Himalayan tracts. Flowers during July and Aug. and the fruit ripens during the cold seasons DISTRIB. : Sub-trop, Himalaya up to 5,000 ft. from Garhwal to Sikkim, also in Assam, and on the Khasia Hills ; ard from Konkan to S. India and Ceylon, extending to Java. The strong fibre yielded by the stems is used for ropes and bow-strings. The orange-coloured ripe fruit resembles a small raspberry and is eaten. DEBREGEASIA.] URTICACE^E. 135 2. D. hypoeluca, Wedd. Monogr. 463, t. 15 ; F. B. I. V, 59, Watt E. D. ; Comm. Prod. Ind. 160 ; Kanyilal For. Fl (ed. 2) 383 ; Gamble Man. 660 ; Colleti FL SimL 468. D. bicolor, Wedd. Brandis For. Fl. 405. Urtica bicolor, Jtoxb. FL Ind. Hi, 589; Bcehuieria salicifolia, Don Prod. 60. — Vern. Sansdru (Dehra Dun). A large shrub with a thir grey bark ; branches and leaves beneath clothed with snow-white wool. Leaves somewhat coriaceous, 3-6 in. long, lanceolate or oblong-lanceolate, acuminate, serrulate, scabrid with minute round elevated white dots on the upper surface, densely clothed beneath with white tomentum ; base rounded or acute ; main nerves 3 from the base, and with 3-5 pairs from the midrib above ; petioles J-l in. ; stipules 2-fid. Flowers usually •dioecious, arranged in rounded sessile or subsessile axillary heads. MALE FLOWERS : Sepals 4, shorter than the bracteoles, white- tomentose outside. Stamens 4. FEM. flowers : Perianth tubular, narrowed to a minute 4-toothed mouth. Dehra Dun and Siwalik range in the Bijnor district. Flowers in March and April and the fruit ripens June-Aug. DISTRIB. : Sub-tropical and Temp. Himalaya from the Sarda river in Kumaon westwards to the Indus, up to 6,000 ft. ; also on the Punjab Salt range and extending to Afghanistan, W. Asia and Abyssinia. The fibre of the stems is much used for making ropes. The fruit becomes yellow when ripe and is eaten. 12. MAOUTIA, Wedd. ; Fl. Brit. Ind. v, 592. Shrubs. Leaves alternate, petloled, crenatc, 3-nerved, white- (tomentose beneath ; stipules connate, intrapetiolar. Floivers minute, monoecious or sometimes androgynous, in small cymose globose heads. MALE flowers : Perianth 5- part., valvate, Stamens 5, inflexecl in bud. Pistillode woolly. FEM. flowers : Perianth none. Ovary straight, stigma penicillate, ovule erect. Fruit an ovoid achene, with a crustacecms or fleshy pericarp. Seed with mem- branous testa, cotyledons elliptic or oblong. Species 8, in Trop. Asia and Polynesia. M. Puya, Wedd. in Ann. Sc-Nat. Ser. 4, i, 103 ; Royle 111. 333 ; Brandis For. Fl. 406 ; Ind. Trees 619 ; F. B. I. F, 592 ; Wvtt E. D. ; Comm. Prod. Ind. 163 ; Kanjilal For. Fl. (ed. 2), 384 ; Gamble Man. 660. Boehmeria frutescens, Don Prod. 59 (not of Thunb.) Vern. Pua, poi (Hind.), dhaul-kdgsJii (Dehra-Dun) — Nepal Hemp. 136 URTICACEdS. [ MAOUTIA. A shrub, with dark-grey bark marked with vertical lines of brown lenticles ; branches clothed with long soft hairs. Leaves membra- nous, 4-8 in. long, elliptic, caudate-acuminate, coarsely dentate with large triangular teeth, scabrid above, intensely white beneath with densely matted soft hairs except on the pubescent nerves, promi- nently 3 -nerved from the rounded or subacute base, and with 3-4 pairs of lateral nerves from the midrib above ; petioles 1-5 in. long ; stipules lanceolate, 2-fid. Flowers minute, in small round unisexual or androgynous heads which are arranged in slender axillary and terminal cymose panicles shorter than the petioles. Achenes gibbously ovoid, trigonous, hispid. Dehra Dun, and Siwalk Range, in ravines and on banks of streams ; also eastwards along the Sub- Himalayan tract. Fl. and fr. May to . November. DISTRIB : Outer Himalaya eastwards from Garhwal up to 4,000 ft. ; also on Khasia Hills and extending to Burma and Japan. The plant yields a strong fine white fibre suitable for making fishing nets and lines, and was formerly known as the wild rhea of Sikkim. 13. MORUS, Linn. ; Fl. Brit. Ind. v, 491. Trees or shrubs with milky juice. Leaves alternate, entire or toothed or 3-lobed, base 3-5-nerved ; stipules small, lateral, cadu- cous. Flowers monoecious or dioecious, spicate. MALE flowers in elongate catkin-like spikes. Sepals 4, imbricate. Stamens 4, in- flexed in bud. Pistillode turbinate. FEM. flowers in long and cylindric, or in short oblong or subglobose spikes. Sepals 4, decus- sate, imbricate, accrescent and succulent in fruit. Ovary included, straight, 1-celled ; style central, 2-part. or 2-fid. ; ovule pendulous. Fruit of many achenes enclosed in the succulent perianths and aggregated in berry] ike spikes or heads. Seed subglobose, albumen copious, fleshy, embryo incurved ; cotyledons oblong, equal, radicle ascending. Species about 10, in temperate and tropical regions. 1. M. indica, Linn. Sp. PL 986 ; Roxb. FL Ind. Hi, 596 ; Boyle III. 337 ; Brandis For. FL 408 ; Ind. Trees 612 ; F. B. /, V, 492 ; Watt E. D. ; Comm. Prod. Ind. 785 ; Kanjildl For. FL (ed. 2} 365 ; Gamble Man. 635 ; Prain Beng. PL 968 ; Collett Fl. Siml. 457 ; Cooke FL Bomb, ii, 658 ; M. parvifolia, Royle 1. c. — Vern. Tut, tutris sia tut, sia tunt. Small-leaved mulberry. MORUS.] URTICACEM. 137 A deciduous tree or shrub. Leaves ovate, caudate-acuminate, coarsely and unequally serrate, 2-5£ in. long, pubescent, or scabrous when, old. Male spikes lax, on short slender 'peduncles. Fern, spikes short, ovoid. Sepals 4, the two inner flat or concave, the outer ones more less keeled ; styles long, hairy, connate high up. Fruit dark- purple when ripe. Wild on the outer Himalayan ranges up to 7,000 ft., and on the Sub- Himalayan tract ea&twards to Sikkim and Upper Burma. It is largely cultivated as a shrub in Bengal and Burma for feeding silk- worms, as well as on the Nilgiri Hills. In N. India the new foliage and flowers appear in February and March and the fruit ripens in May. The wood is hard and close-grained. 2. M. Ijevigata, Wall. Cat 4649 ; Boyle III. 337 ; Brandis For. Fl. 409 ; Ind. Trees 613 ; Gamble Man. 636 ; Prain Beng. PL 968 ;. Cooke FL Bomb, ii, 658. M. cuspidate, Wall-Mem. Tut. A large or medium-sized tree ; young shoots stipules and bud-scales clothed with long soft hairs. Leaves 3-7 in, long, ovate, cuspidater finely serrate, often cordate at jthe base ; petioles 1-1 J in. Spikes drooping, male spikes very hairy, the female almost glabrous. Sepals of feni. thin, two inner flat, outer ones keeled. Styles nearly free, papillose from base. Fruit long, cylindric, yellowish-white, insipid. Tropical and subtrop. Himalaya from the Indus to Assam, wild and cultivated, ascending to 4,000 ft., al.^o in Burma. A variety (M. viridis, B.-Ham.} witk the leaves rounded at the apex is cultivated in Behar. 3. M. alba, Linn.; Boyle III. 336 ; Roxb. Fl. Ind. in, 594 ; DC. UOrig. PL Cult. 119 ; Brandw For. FL 407, t. 47 ; Ind. Trees 612 ;. F. B. I. V, 492 ; Watt E. D.; Comm. Prod. Ind. 784 ; Gamble Man. 634 ; Kanjilal For. FL (ed. 2} 364 ; Collett FL Siml. 457 ; Cooke FL Bomb, ii, 658. M. tatarica,— Vern. Tut, tutri, tuntri.-White Mulberry. A small or medium-sized deciduous tree ; young parts petioles and underside of leaves more or less pubescent. Leaves 2-3 in. long or more, ovate, acute, dentate or often lobed ; upper surface usually glabrous ; base cordate ; petioles J-l in. Flowers on short ovoid spikes, monoecious, the male and female often on distinct branches. Sepals of fern. fls. 4, the two inner flat or concave, the outer ones keeled. Styles free. Fruiting spikes white or red, sweet. £38 URTICACEM. [ MORUS. 'This is the Mulberry which has been used chiefly throughout north- western India for supplying food for silkworms. For this purpose, as well as for the sake of its edible fruit, it is widely cultivated in the Punjab, Kashmir and in many other parts of the N. W. Frontier. Although often met with as apparently wild in many places, its 'Original home is probably in N. Asia or China. Within the area of this flora the young leaves and the flowers appear in February, The fruit, which ripens during May and June is much eaten by the 'People, by whom many distinct forms are recognized, varying in the size of the tree and in the shape and colour of the fruiting spikes. The wood is much used in making furniture and agricultural imple- ments, and on many of the Punjab rivers for boat-building. The leaves afford excellent fodder for sheep and goats, and the twigs are used for binding loads. — Closely allied to the preceding species is M. ATROPTJRPUREA, Roxb. Fl. Ind. in, 595. It was introduced from China, and is now cultivated in various parts of India. The leaves are cordate, serrate and rarely lobed, smooth, and the long cylindric fruiting spikes are dark-purple when ripe. — -M. NIGRA, Linn. ; Brandis For. Fl. 407 ; D. C. L'Orig PL Cult. 121. Vern Shah tut. (Black Mulberry). This tree* is extensively cultivated in the Peshawar Valley, in Kashmir, also in many parts of the N. W. frontier, and beyond in Baluchistan and Afghanistan. It is also grown in Europe, in W. and Cent. Asia and in China. Its original home is not knowr with certainty, though it is said to be wild in Persia, whence it was introduced into Greece and Italy. — M. SERRATA, Roxb. Fl. Ind. Hi, 596 : Brandis For. FL 409 ; Ind. Trees 612 ; Gamble Man. 635 ; Kanji- lal For. FL 365. — Vern. Kimu., himu, tut, tunt. — A large deciduous tree, cultivated in Dehra Dun, but wild on the outer ranges of the W. Himalaya up to 9,000 ft. Leaves 2-8 in. long, broadly ovate- cordate, acumi ate. coarsely toothed or serrate, softly pubescent beneath. Flowers dioecious. Styles hairy, connate below. Fruit shortly cylindric, purple and sweet when ripe. The wood, which seasons well and takes a fine polish, is valued for cabinet work and is also used for making agricultural implements and tennis bats. The tree is often lopped for cattle fodder. 14. STREBLUS, Lour. ; Fl. Brit, Ind. v, 489. Unarmed shrubs or trees with milky juice. Leaves alternate, penninerved, scabrid ; stipules small, lanceolate. Flowers axillary, usually dioscious ; males in peduncled heads or spikes ; fern, flowers .solitary or 2-4 together, stalked, bracteate. MALE flowers. Sepals STREBLUS.] UETICACEM. 139 4, imbricate. Stamens 4, inflexed in bud. Pislillode dilated at the top. FEM. flowers. Sepals 4, imbricate, embracing the ovary. Ovary straight, retuse ; style central, with very long arms, ovule pendulous. Fruit membranous, straight, subglobose, laxly covered by the persistent perianth. Seed globose, testa membranous, albumen none, embryo globose ; one cotyledon very large, fleshy, •embracing the smaller one and tbo ascending radicle. — Species 2, Indian and Malayan. S. asper, Lour. Fl. Cochinch. //, 615 ; Brandts For.Fl. 410 ; Ind. Trees 615 ; F. B. I. V. 489 ; Wait E. D. ; Kanjilal (ed. 2), 362 ; Gamble Man. 632 ; Train Beng. PL 962 ; Cooke FL Bomb, ii, 642. Trophis aspera, Retz. (eocl. syn.) ; Roxl). FL Ind. Hi, 761. — Vern. Siora (Hind.), dahia and kuchna (Saharapur), rusa (Oudh). A small usually gnarled evergreen tree attaining 20 ft. in height, but very frequently merely a shrub. Bark thick, soft, grey or greenish- white or brown, becoming rough when old. Branchlets many, rigid and often much interwoven, pubescent. Leaves 2-4 in. long, elliptic or rhomboid or obovate, acute or acuminate, margins more or less toothed towards the apex, rough on both surfaces with minute raised dots especially beneath ; main lateral nerves 4-6 pairs ; petioles about T*TJ in. long ; stipules obliquely lanceolate. Flowers usually dioecious. MALE FLOWERS in shortly stalked globose heads. Perianth campanulate. Sepals hairy outside. FEM. FLOWERS solitary, on slender axillary usually fasicled pedicels J in. long. Fruit a 1 -seeded subglobose berry about the size of a pea, yellow when ripe. Common along river-banks and in hedges near villages, especially in Bundelkhand and in the Sub-Himalayan tracts of Rohilkhand and N. Oudh. Flowers Jan-. March, fruiting May-July. The new leaves appear in March. DISTRIB. Along the base of the W. Himalaya eastwards to Bengal and through C. W. and S. India to Ceylon ; extending to Burma, Siam and China. The wood of this tree resem- bles that of a fig. It is useful, however, by reason of its toughness and elasticity. The rough leaves are used for polishing wood and ivory. The tree is much lopped for fodder, and the fruit is eaten. 15. CUDRANIA, Trecul ; Fl. Brit. Ind. v, 538. Shrubs, often scandent, or small trees, usually spinous. Leaves alternate, entire, penninerved ; stipules lateral, small. Flowers 140 URTICACE&. [[ CUDRANIA, dioecious, bracteolate. MALE FLOWERS : Sepals 3-5, oblong, obtuse, adnate to 2-4 bracts, imbricate. Stamens 4, erect, more or less adnate to the sepals. Pistillode subulate or obsolete. FEM, FLOWERS : Sepals broader than in the male, embracing the ovary, Ovary straight ; style terminal, simple or 2-armed ; arms stout or slender ; ovule pendulous. Fruit of ovoid compressed crustaceous achenes enclosed in the enlarged fleshy bracts and perianth and forming globose and fleshy heads. Seed with a membranous testa, albumen scanty, cotyledons twisted and folded, embracing the slender upcurved radicle. — Species 3 or 4, in Asia, E. Africa. Australia and New Caledonia. C. javanensis, Trecul in Ann. Sc. Nat. Ser. 3, VIII, 123; Brand. For.Fl. 425; Ind. Tress 614; F. B. I. V., 538; Wait E. IX; Kanjildl For. Fl. (ed. 2), 378 ; Gamble Man. 651 ; i rain Beng. PL 970.— Vern. Manda. A large straggling or subscandent spiny shrub or small tree ; bark smooth, thin, yellowish-brown, with oblong horizontal lenticels ^ branchlets pubescent ; spines usually curved. Leaves glabrous subcoriaceous, 1-4 in. long, oblong or obovate to oblanceolate, obtuse, acute or acuminate ; base obtuse ; lateral nerves slender, 8-10 pairs ;. petioles J in. or less. Flower-heads solitary or in pairs, pubescent ; the males J in. across ; the female-heads enlarging to j- in. in diam. when in fruit. FEM. FLOWERS : Perianth -lobes 4, thickened and velvety at the tips. Styles 2-fid. Fruit an irregularly shaped com- pound berry somewhat resembling a small custard-apple (Anona), pinkish-orange and velvety when ripe. Dehra Dun and Siwalik range and eastwards along the sub-Himalayan, tracts of Rohilkhand and N. Oudh. Flowers Apr. -June, and the fruit ripens in Aug. DISTRIB : Trop. Himalaya from the Sutlej eastwards to Sikkim ; also Khasia Hills, E. Bengal, Orissa and Ceylon ; extend- ing to Burma, the Malay Peninsula, China, East Africa and Australia. The wood is used as fuel and the ripe fruit is eaten. The leaves of this shrub are often attacked by a fungus which converts them into a whitish brittle mass. This substance which is known by the name of ' Mande-ki-roti ' is eaten by the villagers in Dehra Dun. This shrub bears a great resemblance to Plecospermum spinosum both in habit and foliage, but in the latter the stamens are inflexed in bud, as in the tribe Morece, and the spines are and more slender and nearly straight. I have seen no specimens of Plecospermum from within the area of this flora and I am inclined to believe that Cudrania javanensis has often been mistaken for it. ARTOCARPUS.] URT1CACEM. 141 16. ARTOCARPUS, Forst. ; FL Brit, Ind. v, 539. Evergreen trees with milky juice. Leaves alternate, coriaceous, often very large, entire or pinnatel}7 lobed, penninerved. stipules lateral. Flowers monoecious, densely crowded on globose or oblong unisexual solitary usually axillary receptacles often mixed with scale-like bracts peltate bracts. MALE FLOWERS : Perianth 2-4- lobed or partite ; lobes obtuse, concave, valvate or slightly im- bricate. Stamen 1, erect, Pistillode none. FEM. flowers. Perianth tubular, confluent below with the receptacle, limb minute. Ovary straight, style central or lateral ; stigma entire, rarely 2-3-fid., ovule pendulous. Fruit a much enlarged fleshy oblong cylindric globose or lobed receptacle, clothed bearing on its outer surface the accrescent fleshy perianths and carpels (anthocarps), which have hard spinous or truncate or paramidal or flat apices. Achenes deeply sunk in the fleshy mass. Seed pendulous, exalbuminous, embryo straight orincurved, cotyledons fleshy ; radical very short, superior. — Species about 40, in Trop. Asia, Malaya, China and the Pacific Islands. A. Lakoocba, Roxb. Fl Ind. m, 524 ; Royle III. 337 ; Brandis For. Fl. 426 ; Ind. Trees 612 ; F. B. I. F., 543 ; Watt E. D. ; King in Ann. R. Bot. Gard. ii, U, t. 13 ; Kanjilal For. Fl. (ed. 2), 379 ; Gamble Man. Ind. Timb. 655 ; Prain Beng. PI. 971 ; Cooke Fl. Bomb, ii, 6-57. — Vern. Barhal, dheu. A large deciduous tree 50 — 60 ft. high, with a wide-spreading head ; bark thick, rough, dark-grey ; young- parts clothed with soft grey or tawny tomentum. Leaves subcoriaceous, 4-12 in. long, oblong elliptic or subobovate, entire or (or the young shoots) sometimes serrate, dark-green glabrous and shining above, softly tomentose beneath ; base rounded or truncate ; main lateral nerves 6-12 pairs with conspicuous reticulations between ; petioles J-l in. long, pubes- cent when young ; stipules lanceolate, caducous. Flowers in axillary globose shortly stalked heads, the male and female heads from different axils ; bracteoles peltate, puberulous. MALE FLOWERS : Sepals 2-3, truncate, puberulous. Stamen 1, its filament tapering from a broad base ; anther exserted, short, broad, 2-celled. FEM. FLOWERS : Fruit-clusters 2-3 in. in diam. lobulate, smooth, velvety, yellow when ripe. Achenes surrounded by the fleshy perianths, the whole immersed in a common fleshy receptacle. 14:2 URTICACE^E. [ ARTOCARPUS. Dehra Dun and eastwards in the Sub-Himalayan tracts of Rohilkhand and N. Oudh, usually in swampy ground. Often planted in gardens within the area and by roadsides. The leaves fall during the cold season and are again renewed with the flowers at the beginning of the hot season. DISTRIB : Trop. and Subtrop-Himalaya, ascending to 4,000 ft. in Kumaon, also eastwards to Burma and fcouth to Travan- core Ceylon and Malacca. The fruit is largely eaten by the natives of India, either cooked or raw, or as a pickle. A fibre suitable for cordage is obtained from the bark, and the wood yields a yellow dye. A. INTEGRIFOLIA, Linn. f. Suppl. 412. A large evergreen tree with leaves 4-8 in. long, thickly coriaceous and glabrous. Fruit l-2£ ft. long. The tree is largely cultivated throughout the warmer parts of India and in Burma and is quite wild in the forests of the Western Ghats. The fruit, which is known generally as the Jack-fruit, is much eaten as are also the seeds which are cooked. The wood, which somewhat resembles that of mahogany, has been extensively used in the manufacture of furniture. A. INCISA, Linn. f. Suppl. 411 is the Bread-fruit tree, a native of the Pacific Islands. It is cultivated in some of the hottest parts of India, but it does not thrive well if planted at any great distance from the sea. 17. FICUS, Linn. ; Fl. Brit. Ind. v, 491. Trees or shrubs, sometimes scandent or epiphytic ; juice milky. Leaves alternate, rarely opposite, entire lobed toothed or serrate ;. stipules enveloping the bud, cadacous. Flowers minute, usually monoecious, on the inner walls of a fleshy receptacle, the mouth of which is closed by imbricate bracts ; florets often mixed with bra,c- teoles, of four forms : male, female, gall and (rarely) neuter ; recepta,- cles usually androgynous, the males nearest the mouth ; male fern, and gall flowers sometimes occur in the same receptacle, or males and galls may be in one set, females and neuters in another, or males and galls in one set, females only in another. MALE flowers : Perianth 2-6-ficl, or-partite. Stamens 1 or 2, rarely 3-6, erect in bud. NEUTERS. 1 erianth as in males. FEM. flowers : 2 erianth.. as in the male or imperfect or obsolete. Ovary straight or oblique, style excentric ; stigma entire or 2-armed, acute or obtuse ; ovule pendulous. GALL flowers : Perianth as in female. Ovary contain- ing the pupa of a hymenopterous insect ; style short, often dilated upwards. Fruit, an enlarged hollow cup- shaped closed recep- Ficus.] URTICACEM. H3 tacle, the inner wall studded with crustaceous or fleshy achenes. Seed pendulous, testa membranous, albumen scanty, embryo curved, radicle ascending. — Species about 600, mostly tropical. For full information regarding the figs of British India see Sir George King's valuable monograph published in Vol. I of the Annals of the R. Botanic Garden, Calcutta in 1888. Section I. PAL^SOMORPHE. Male flowers with 1 stamen and a rudimentary pistil in the same receptacle with gall flowers ; female flowers in separate receptacles : — A large epiphytic climbing shrub with thinly coriaceous leaves and small stalked globose receptacles . . . . 1. F. parasitica. Section II. UROSTIGMA. Flowers unisexual, rarely neuter. Male gall and fern, flowers in the same receptacle. Male flowers usually monandrous. Leaves alternate, entire, rarely membranous (see F. infectorid). Re- ceptacles axillary or from the scars of fallen leaves, 3-bracteate at the base. — Usually trees or powerful climbers, epiphytic at least in early life : — Petioles £- J in. long, rarely (in F. bengalensis) as much as 2 in., never jointed to the blade : — Receptacles sessile : — Leaves more or less hairy, at least when young, main lateral nerves much stronger than the secondary ones : — Leaves obtuse at the apex, glabrous above, puberulous beneath when young ; petioles up to 2 in. long ; receptacles globose, v in. in diam., red and downy when ripe. — -A large wide-spreading tree with many aerial roots from the main bran- ches . 2. F. bengalensis.. 144 URTICACEM. [ FICUS. Leaves bluntly apiculate, persis- tently tornentose ; petioles -1 in. long ; receptacles globose, \-\ in. in diam., grey-tomemtose.- — A large tree with a few aerial roots from the main branches . . . 3. F. tomentosa. Leaves small, glabrous on both sur- faces ; nerves close, the primary lateral ones hardly stronger than the secondary ; receptacles about J in. in diam., smooth, yellowi&h or red when ripe. — A large evergreen tree with usually a few aerial roots from the lower branches, often epiphytic . 4. F. retusa. Receptacles distinctly stalked ; leaves elliptic-oblong or lanceolate, bluntly acuminate at the apex and narrowed to the 3-nerved base, glabrous and shin- ing above. — A tall evergreen tree . . 5. F. glaberrima. Petioles rarely less than 2 in* (See F. infec- toria), sometimes jointed to the blade : — Leaves 5-7 nerved at the base : — Leaves terminating at the apex in a slender tail about i the length of the blade ; base rounded or truncate ; stipules minute . . . 6. F. religiosa. Leaves narrowed at the apex into a cusp about J the length of the blade ; stipules J-l in. long. : — Base of leaf truncate or slightly nar- rowed into the petiole, usually 5-nerved ; receptacles sessile, in pairs, axillary or from leaf-scars. — A medium-sized tree . . . 7. F. EumpTiii. Base of leaf usually cordate, never narrowed into the petiole, always 7-nerved ; receptacles usually shortly stalked, in pairs or clusters from below the leaves.— -A small glabrous tree or shrub, often epi- phytic . . . . . 8. F. Arnottiana. Ficus.] URTICACE&. 145 Leaves 3-nerved at the base, the apex abruptly acuminate. — A large spread- ing deciduous glabrous tree, often an epiphyte in early life . . . . 9. F. infectoria. Section III. SYCIDIUM. Flowers unisexual. Male and gall flowers in one set; of recept- acles, fern, flowers in separate receptacles. Male flowers monandrous. Leaves alternate, polymorphous, entire toothed or variously lobed, more or less scabrid on both surfaces. — A small creep- ing shrub, rarely an epiphyte . . . 10. F. heterophylla. Section IV. COVELLIA. Flowers unisexual. Male and gall fls. in same receptacle ; female fls. in separate receptacles. Male fls. monandrous ; sepals 3-4. Perianth of fern. fls. gamophyllous, short or none, rarely of 4-5 sepals. Leaves alternate or opposite. Receptacles on long leafless branches from near the base of the stem or subhypogeal, or on tubercles of the trunk, and larger branches, rarely axillary : — Receptacles in the leaf-axils, or in fascicles from the stem and larger branches : — Leaves ovate-oblong or subobovate, usually opposite ; receptacles axillary and froDi tubercles on the stem. — A shrub or medium-sized tree with hollow branches . . . . . . 11. F. hispida. Leaves narrowly lanceolate or oblanceo- late, opposite, crowded ; receptacles solitary, stalked, subglobose, Axillary or on short leafless branches from the old wood ; young parts densely but deci- duously hirsute. — A low shrub, usually found in rocky beds of streams . . 12. F. laminosa, Receptacles in pairs or clusters on scaly usually leafless branches from near the base of the trunk ; leaves alternate, more or less scabrid or hispid-pubescent, basal lobes very unequal. — A low tree with reddish bark. .... 13. F. Cunia. 146 URTICACEJE. [ FIOTS. Section V. ETJCYCE. Flowers unisexual. Male and gall flowers in one set of receptacles, fern, flowers in separate receptacles. Male fls. usually diandrous (rarely 1-andr. in F. scandens, or 3-andr. in F. foveolata). Recep- tacles axillary, usually small.— Scandent or erect shrubs or small trees, rafely epiphytic. Creeping or climbing shrubs : — Leaves broadly ovate or elliptic, their length not twice the breadth ; male fls. rarely 1-andr ; receptacles on long stalks. — A scandent or creeping shrub, often rooting from the nodes . . 14. F. scandens. Leaves oblong, their length more than twice the breadth ; male fls. rarely 3- andr. ; receptacles sessile or nearly so. — A creeper or lofty climbing shrub . 15. F. foveolata. An erect shrub or small tree with more or less scabrid entire toothed or 3-5-lobed leaves ; receptacles stalked . . . 16. F. palmata. Section VI. NEOMORPHE. Flowers unisexual. Male and gall fls. in one set of receptacles, fern. fls. in a separate set (except in F. glomerata which has male fern, and gall fls. in the same receptacle as in Sect. Urostigma). Male fls. 2-andr. (rarely 3-andr. in F. Eox- burghii). Perianth inflated, 3-4-sepalous. Receptacles often very large, in clusters from tubercles on the stem and larger bran- ches, or in F. glomerata with a few axillary pairs. — Trees with alternate leaves, never epiphytic : — Leaves subcoriaceous, 5-15 in. long, broadly ovate or rounded, usually deeply cordate at the strongly 5-7-nerved base ; recept- acles 2J in. in diam. or more, in clusters low down on the trunk . . . . 1 7. F. EoxburgJiii. Leaves membranous, 4-7 in. long, ovate- oblong or-elliptic-lanceolate, rounded or acute at the 3-nerved base ; receptacles 1-1J in. across, on scaly stalked panicled branchlets from the trunk and larger branches, rarely in the leaf-axils . . 18. F. glomerata. Ficus.] URTICACEM. 147 1. F. parasitica, Keen, ex Willd. in Mem, Acad. Berol. 1798, 102 ; Brandis For. Fl, 420. F. gibbosa, Blume, -car. parasitica, King £p. Ficus 6, t. 2, fig. B ; F. B. I. V., 497 ; Watt E. D. ; KanjiW For. Fl. (ed. 2) 368 ; Prain Beng. PL 979 ; Cooke Fl. Bomb, ii, 644 ; Brandis 2nd. Trees 599. F. Ampelos, K&n. ; Roxb. Fl. Ind. Hi, 'j-j'j. F. sclerophylla, Roxb. I. c. 546. — Vern. Chhanchri and dadu- banda (Dehra Dun). Usually an epiphytic climber ; branchlets scaberulous- ; bark thin, smooth, greenish-yellow. Leaves alternate, thinly coriaceous, 3-6 in. long, more or less rhomboid, obtuse acute or acuminate, minutely hispid above, scabrid and minutely hispid beneath ; base acute, often unequal-sided, 3-nerved ; main lateral nerves 3-7 pairs, prominent beneath and joining within the margin ; petioles J-J in. ; stipules about as long as the petioles, ovate-lanceolate, convolute. Recep- tacles stalked, solitary or in pairs or fascicled, axillary and from below the leaves, -J-J in. across, depressed- globose or subpyriform, without basal bracts, scabrid and mammillate, yellow when ripe ; peduncle .as long as the receptacle, bracteate at the base. MALE FLOWERS near the mouth of the receptacles containing gall flowers. Sepals 4-6, linear, fleshy, hairy. Stamen 1 , filament short, united at the base to an abortive pistil. GALL FLOWERS : Perianth as in the male. Ovary globose, smooth ; style short, lateral. FERTILE FLOWEBS in separate receptacles. Sepals 4, hyaline. Style elongate, lateral. Achene obliquely ovid, slightly papillose. Dehra Dun and eastwards along the Sub-Himalayan forest tracts ; also in Bundelkhand ; often found as an epiphyte on other species of Ficus, such as pipal and banyan. Receptacles ripen Jan. -March. DISTRIB. Throughout India and in Ceylon extending to Burma and the Andaman Islands. The rough leaves are used for polishing ivory and wOvjd, and the root-bark is used in native medicine ; the leaves are given as fodder to cattle. 2. F. bengalcnsls- Linn. Hort. Cliff. 471 No. 4 : Brandis For. Fl. 412 ; Ind. Trees 600 ; King Sp. Fie. 18, t. 13 ; F. B. I. V., 499 ; Watt E. D. ; Comm. Prod. Ind. 536 ; Collett FL SimL 459 ; Kanjilal For. FL (ed. 2], 369 ; Gamble Man. 638 ; Prain Beng. PL 979 ; Cooke Fl. Bomb, ii, 645. F. indica, Linn. ; Roxb. Fl. Ind. Hi, 539 ; Rotjle III. 339.— Vern Bor. bar, bargat—The Banyan tree. A large nearly evergreen tree sometimes up to 100 ft. .in height ; branches horizontally spreading and throwing down ot intervals a succession .of aerial roots which form supports for the indefinite elongation of 148 UETICACEM. [ Ficus. the main branches by which the circumference of this tree is extended. Young parts softly pubescent. Leaves coriaceous, 4-8 in. long, ovate or orbicular-ovate to elliptic, obtuse, entire, glabrescent above, glabrous or minutely pubescent beneath ; base rounded or subcordate and with 3-7 nerves, the upper lateral nerves about 5-7 pairs and with conspicuous reticulate venation between ; petioles stout J-2 in. long ; stipules -1 in. long, coriaceous. Receptacles axillary, sessile in pairs, globose, about v in. in diam., puberulous and red when ripe and with f broad rounded subglabrous coriaceous basal bracts. MALE flowers many, near the mouth of the receptacle. Sepals 4, lanceolate-. Stamen 1. GALL flowers : Perianth as in male. Style short. FERTILE flowers : Perianth shorter than in the male. Style elongate. Common in the sal forests of Dehra Dun and Saharanpur and in the Sub-Himalayan tracts of Rohilkhand and N. Oudh ; also largely planted by Hindus near villages and in the vicinity of their temples. The new leaves appear March to May. DISTRIB. : Universally dis- tributed throughout the plains of India and in Ceylon, either as a planted tree or appearing spontaneously as an epiphyte on tombs or old buildings, and also on the stems of various kinds of trees, often entirely enveloping their stems and eventually killing them. The- common wild Date-palm is very often attacked, but owing to the endogenous growth of their stems they are not usually destroyed. The Banyan tree is believed to be quite wild in the Sub-Himalayan forests and on the lower slopes of the Deccan Hills, also in damp valleys of Chota Nagpur. The foliage affords excellent fodder for cattle and elephants. 3. F. tomentosa, Eoxb. ex Willd. ; Hort. Beng. 103 ; FL Ind. Hi, 550 ; Brandis For. FL 414 ; Ind. Trees 601 ; King Sp. Fie. 22, t. 18 ; F. B. I. V., 501 ; Gamble Man. 640 ; L rain Beng. PL 980 ; CooJce FL Bomb, ii, 646. A large shade -giving tree, but often an epiphyte ; bark smooth, greenish- white ; aerial roots from the branches thin ; young parts clothed with rusty-grey tomentum. Leaves crowded towards the ends of the branches, coriaceous, 2-5 in. long, elliptic-ovate or obovate, obtusely acuminate, entire ; upper surface glabrous or nearly so, rusty- grey-tomentose beneath ; base rounded or subcordate, 3-7-nerved ; main lateral nerves above the basal ones about 5 pairs, prominent beneath ; midrib with a broad smooth gland at the base ; petiole £-1 in. long, tomentose ; stipules J-| in., densely woolly on the back. Eeceptacles in pairs, axillary, sessile, globose, £-J in. in diam., grey- tc mentose ; apical scales, small, glabrous ; basal bracts 3, large,. Ficus.] URTICACEM. 149 spreading, pubescent, sometimes 3-fid. when young. MALE FLOWERS few, near the mouth of the receptacle. Sepals 4, lanceolate. Stamen 1. GALL FLOWERS : Sep. 4, shorter than the smooth ovary ; style short. FERTILE FLOWERS : Sep. as in the gall flowers ; style elongate. Achenes tuberculate. Forests of Bundelkhand. The fruit ripens during the hot season. DISTRIB. : Southwards from Behar and Chota Nagpur through Central W. and S. India, also in the drier tracts of Ceylon. It is very destructive to buildings if allowed to encroach as an epiphyte. The fruit is much eaten by birds. 4 F. retusa, Linn. Mantiss. 129 ; Brandis For. Fl. 417 ; Ind. Trees 603 ; King Sp. Ficus 60, t. 61 and t. 84 ; F. B. I. V., 511 ; Watt E. D. ; Gamble Man. 643 ; Prain Beng. PL 980 ; CooJce FL Bomb, ii, 647. — Vern Ndndan. A large or moderate-sized evergreen glabrous tree, often epiphytic ; aerial roots few ; bark dark-grey, smooth. Leaves coriaceous, shortly stalked, 2-3 in. long and nearly as broad, elliptic ovate or obovate, rounded or shortly and bluntly acuminate at the apex, polished and shining ; base narrowed into the petiole, 3-nerved ; main lateral nerves 5-6 pairs above the basal ones, not more prominent than the secondary ones, reticulately veined between ; petiole £-£ in., stipules lanceolate, -| in. Receptacles about J in. in diam., sessile in pairs, -axillary or from the scars of fallen leaves, depressed-globose, smooth, yellow or reddish when ripe ; basal bracts 3, spreading broadly ovate, blunt, persistent. MALE FLOWERS many, scattered, sessile or shortly stalked. Sepals 3, subspathulate. Stamen 1, filament as long as the cordate apiculate anther. GALL FLOWERS sessile or nearly so. Sepals 3, oblong or broadly spathulate. Style short. FERTILE FLOWERS usually sessile. Sepals 3, much shorter than those of the gall flowers. Style short ; stigma cylindric or clavate. Achenes ovoid or obovoid Bundelkhand (Edgeworth, Duthie), often on rocks. DISTRIB. : Chota Nagpur and Behar and from Cent. W. and S. India to Ceylon ; also in the Sundribuns and in the Andaman and Malay Islands, extend- ing to Australia. This tree, when cultivated, affords an abundance of cool shade and might be used more generally than it now is as a roadside tree and in the formation of groves. Gamble states that the wood in moderately hard and might be used for making furniture. The small figs, are much eaten by pigeons. VAR. nitida, King Sp. Ficus 51, it. 62 and 84 fig. P. ; F. B. I. F., 511 ; Kanjilal For. Fl. (ed. 2), 370 ; Prain Beng. PL 980. F. nitida, Thunb* 150 URTICACEM. [Ficus. Fie. 14. F. Benjamina, Willd. ; Roxb. Fl. Ind. iii, 550. — Vern. Kamrup. — Leaves 2-5 in. long, ovate or rhomboid-elliptic ; recept- acles usually whitish. — Siwalik range at about 3,000 ft. (Kanjilal)y and in the forests of N. Oudh (R. Thompson, Duthie). — Distrib. : Along the base of Himalaya from Kumaon eastwards ; also in Bengal, Assam, Khasia Hills, extending to Burma and China. A very handsome evergreen tree and suitable for planting in gardens if sufficient space be allowed for the development of aerial roots from the lower branches. 5. F. glaberrima, Blume Bijdr. 451 ; King Sp. Fie. 37, t. 43 ; F. B. I. V., -506 ; Kanjilal For. Fl. (ed. 2), 370 ; Gamble Man. 640;: Prain Beng. PL 980 ; Brandis Ind. Trees 600. F. angustifolia,. Roxb. Fl. Ind. iii, 554. — Vern. Kakri, durla (fide Brandis). A tall tree, glabrous except the branchlets and lower surface of leaves ; bark light yellowish-brown, lenticellate. Leaves subcoriaceousr 5-8 in. long, elliptic oblong or ovate-lanceolate, bluntly acuminate, entire, glabrous and shining above, puberulous beneath ; base acute, rarely rounded. 3-nerved ; lateral nerves 8-10 pairs, nearly .hori- zontal, not very prominent ; petiole f -1 J in., slender ; stipules J- in. linear-lanceolate, glabrous, fugacious. Receptacles stalked, in axil- lary pairs, \-\ in. in diam., smooth and orange-coloured when ripe ; basal bracts 3. MALE FLOWERS, a few near the mouth of the recep- tacle, subsessile. Sepals 4, lanceolate. Stamen 1 ; filament short.. GALL FLOWERS sessile or nearly so. Perianth 4-fid. FERTILE FLOWERS : Perianth none. Achenes viscid when ripe. Swampy ground in Dehra Dun (Duthie), and in the Sub-Himalayan tract eastwards. Receptacles ripen in Feb. -March. DISTRIB. : Tropical Himalaya, in shady ravines from Garhwal and Kumaon to Bhutan ; also in Burma, the Andam'ans and the Malay Islands. The leaves and young shoots afford excellent fodder. 6. F. religioaa. Linn. Sp. PL 1059 ; Roxb. Fl. Ind. Hi, 547 ; Royle III. 337 ; Brand. For. FL 415 ; Ind. Trees 601 ; King Sp. Fie. 55, t. 67 A ; F. B. I. F., 513 ; Watt E. D. ; Comm. I rod. Ind. 538 ; Kanjilal For. FL (ed. 2), 371 ; Gamble Man. 644 ; Collett FL SimL 459 ; Prain Beng. PL 980 ; Cooke FL Bomb, ii, 649.- Vern. Pipal, pipli (Hind). A large glabrous tree usually at first epiphytic ; bark grey, exfoliating in roundish irregular flakes ; branches without aerial roots. Leave* coriaceous, shining, long-petioled, drooping, 4-7 in. long, ovate- Ficus.] URTICACEM. 151 rotund, entire, narrowed upwards and with the apex produced into a linear-lanceolate tail £ the whole length of the blade ; base broad, rounded o'r truncate, or sometimes in young leaves cordate ; 5-7 nerved ; main lateral nerves about r racemes, expanding centrifugally. Sepals broadly ovate or oblong, subequal. Petals as wide as or narrower than the sepals. Lip larger than the sepals, 2-4-lobed, the hypochile more or less concave. Column very short and stout, rarety winged. Anther terminal or incumbent ; pollinia 4, cohering in pairs, waxy. — Species about 60, Indo-Malayan region, extending to China, Aus- tralia and the Pacific Islands. Lip without lateral lobes or basal auricles . 1. 0. pachyrachis. Lip with lateral lobes : — # Lip oblong, with small lateral lobes . . 2. 0. Fcdconeri. Lip obcordate, with large broad lateral lobes 3. O. ensiformis. 1. O. pachyrachis, Eeidib. /. in Herb. Kew. ex Hook. /. in F. B. 1. F, 681 ; King and Pantl. in Ann. R. Bot. Card. Calc. viii, 4, t. 3 ; Duthie id., ix, pt. 2, 85. Stems very short, tufted. Leaves 3-4 in. long, narrowly ensiform and slightly falcate, acute. Peduncle of inflorescence, short, broad, com- pressed, adnate to a leaf nearly to its apex. Spike 4-5 in. long, equalling or a little longer than its leaf. Flowers minute, pale-brown, sunk singly in rather distant pits in the fleshy rhachis ; bracts ovate- rotund, irregularly serrulate. Sepals elliptic, obtuse, glandular on the back, not reflexed. Petals smaller, linear-oblong, obtuse, suben- tire. Lip without lateral lobes or basal auricles, orbicular-elliptic, obtuse, concave, entire or slightly erose at the apex and with a deep depression at the base. Capsule short, turgid, often gibbous ; ribs not prominient. Dehra Dun, on trunks and branches of trees (Vicary, Falconer, Duthie, etc.). Flowers after the rainy season. DISTRIB. : Outer ranges of Himalaya from Garhwal eastwards to Sikkim, up to 4,000 ft.; also on the Khasia Hills. 2. O. Falconer!, Hook. /. in F. B. I. F, 678 ; Ic. PI. t. 1780 ; Prain Beng. PI. 1004 ; Duthie in Ann. R. Bot. Gard. Calc. ix, pt. 2, 86, t. 94 ; CooJce FL Bomb, ii, 676. 0 iridifolia, Wall, {not of Lindl.), OBERONIA. ] ORCHID ACEM. 183 -Stems short. Leaves 1-2J in. long, broadly ensiform, straight or falcate, acute, coriaceous. Peduncle of inflorescence, stout, shorter than the leaves, terete, bracteate. Racemes erect or decurved, longer than the leaves ; rbachis stout, deeply grooved in fruit. Flowers minute, shortly stalked ; floral bract longer than ovary, ovate-lanceolate , acuminate, the margins serrulate. Sepals and petals brownish - yellow. Sepals ovate, acute, reflexed. Petals spreading, falcately lanceolate, obtuse, longer and narrower than the sepals. Lip oblong or subquadrate, green, the upper surface glistening with many gland- like specks ; lateral lobes small, with truncate emarginate tips ; the apey with two small incurved obtuse lobes separated by a broad sinus. Anther obovate, its lip emarginate. Capsule J-£ in. long, shortly stalked. Dehra Dun (Wallich, Falconer, Duthie, etc.). Common as an epiphyte on mango trees. Flowers in Sep. DISTRIB. : Outer ranges of Hima- laya from the Jumna to Sikkim, up to 3,500 ft.; also on the Khasia Hills and in Chota Nagpur and in the Konkan. 3. O. ensiformis, Lindl. Fol. Orch. Oberon. 4 ; F. B. I. V; 679 ; King and Panil. in Ann. R. Bot. Gard. Calc. viii, 9, t. 9 ; Duthie id 4x, pt. 2, 86. 2f-3] ft. long, Leaves 10-18 in. long and up to f in. wide, linear- eniviform, acuminate, falcate. Inflorescence erect, shorter than the leaves, subtruncate, its peduncle 2-2} in. long, bearing many minute lanceolate appressed pale bracteoles ;, raceme about twice the length of the peduncle ; its rhachis thick, fleshy, terete ; floral bracts longer than the ovary, convolute, ovate-rotund, subacute, erose. Flowers -^ in. long, not sunk in the rhachis, pale-brown. Sepals reflexed, subequal, broadly ovate, subacute, entire not ciliolate. Petals ovate, subacute, stiffly pubescent, the edges entire and ciliolate. Lip twice as long as the sepals, 3-lobed, with two large rounded entire basal lobes ; mesochile subquadrate, smooth, slightly concave, bearing on its edges two large projecting blister-like processes ; ter- minal lobe obreniform, with two rounded lobules separated by a broad subquadrate apical sinus, the whole surface and margins of lip, except the smooth mesochile, clothed with stiff hairs. Dehra Dun, chiefly on sal trees (Falconer, King, Mackinnon, Duthie). Flowers during Nov. DISTRIB. : Up to 3,000 ft. on the adjacent Himalaya, extending eastwards to Nepal, Sikkim and the Khasia Hills ; recorded also from the Nilgiris. 184 ORCHIDACE.E. [ MICROSTYLIS. 2. MICROSTYLIS, Nutt. ; Fl. Brit. Ind. v, 686. Terrestrial or epiphytic, rarely saprophytes, often pseudo- bulbous. Leaves one or more, membranous, plicate, continuous- with their sheaths. Flowers small, in terminal racemes, resupinate. Sepals spreading or recurved, subequal. Petals narrower than* the sepals and about as long. Lip adnate to base of column, usually flat, with or without basal lobes ; apex emarginate or 2-3-lobed. Column usually very short with two short spreading arms. Anther subterminal, or accumbent, 2-celled ; pollinia 4, ovoid or obovoid, waxy. — Species about 70, in temperate and tropical Asia and America. M. Macklnnoni Duthie in Journ. As. Soc. Beng. Ixxi, pt. 2, 37 ; Ann., E. Bot. Gard. Calc. ix, pt. 2, 88, t. 95. Terrestrial, whole plant up to 7 in. high. Stem short, swollen below,, rising from the base of the previous year's pseudo-bulb. Leaves two or three, horizontal, unequal, the large.- 1 2J in. long by 1 in. broad * ovate, obtuse, cordate and amplexicaul at the bate, fleshy; upper surface dark brownish-green ; the lower surface purplish ; nerves 3-7, reddish-purple, prominent beneath, the interspaces bullate. Scape about 3 in. long, sharply 4-angular. Receme about as long as the scape ; bracts subulate, longer than the ovary, reflexed, persistent. Flowers sessile, about J in. long, dull-yellowish and reddish-purple. Dorsal sepal ovate-lanceolate, subacute ; lateral shorter, subfalcate, edges of all reflexed. Petals linear, shorter than the sepals, reflexed. Lip with a prominent transverse rim dividing its basal and apical portions ; basal lobes falcately ovate-lanceolate, often continuous or overlapping at the tips ; apical portion deeply bifid and protruded, crimson-purple. Column with fleshy rounded arms. Anthers with a truncate or emarginate lip. Ovary clavate, not twisted. Dehra Dun, on Kalanga hill, at 2- 3,000 ft. (P. W. Mackinnon). Flowers July and Aug. DISTKIB. : Outer ranges of Garhwal Himalaya, up to 6,000 ft., easily distinguished from M. Wallichii by its leaf -coloration f also the flowers are smaller and the lip is very differently shaped. 3. LIPARIS, Rich. ; Fl. Brit. Ind. v, 691. Terrestrial or epiphytic herbs, with or without pseudobulbs* Leaves one or more, membranous or coriaceous, continuous with the p.heath or thickened and jointed at the base. Flowers small,. LIPARIS. ] ORCHID ACE M. 185 in terminal racemes, resupinate or not. Sepals spreading or re- curved, the margins usually revolute. Petals much narrower than the sepals and about as long. Lip adnate to the base of the column, usually broad, flat or deflexed from the middle, sometimes concave and with calli near the base. Column elongate, often arched, usually winged near the apex and tumid, or dilated and compressed at the base. Anther terminal ; pollinia 4. — Species about 120, in temperate and tropical regions. Leaf solitary, membranous . • . 1. L. di^don. Leaves two, coriaceous . . . 2. L. longipes. 1. L dlodon, Reiclib. /. in Linncea xli, 43 ; Ridley in Journ. Linn. Soc. xxii, 285 ; F, B. L F, 696 ; Duthie in Ann. ~R. Bot. Gard. Calc. ix, part 2, 97. Leaf solitary, elongate, spathulate, obtuse, membranous. Scape angled, naked ; bracts minute. Sepals linear. Petals filiform. Lip cuneate, angled on both sides at the base, then dilated, subquadrate, crenu- late, apiculate. Column slender, curved, 2-toothed at the base. Anther not beaked. Dehra Dun (Hort. W. Sanders). I have seen no specimens of this plant. 2. L. longipes, Lindl in Wall. PL As. Ear. i, 31, t. 35 ; F. B. I. F, 703 ; K. & P. in Ann. R. Bot. Qtrd. Calc. viii, 29, t. 37,; Duthie id. ix, part 2, 97. L. spathulata, Lindl. • Epiphytic. Pseudobulbs close together in a row, cy indric and stem like or swollen at the base, 3-6 in. long, with a few vertical striae and with tightly clasping sheaths. Leaves 2, jointed at the base upon the leaf-sheath or on pseudobulbs, 4-6 in. lon^, oblanoeolate-oblong, subacute to acuminate, sometimes aristate. Inflorescence erect, shorter or longer than the leaves ; peduncle slender, terete, ebrateate ; raceme twice as long as the peduncle, manv-flowered ; floral bracts linear-lanceolate, shorter than the pedioelled ovary. Flowers about \ in. lonoj, pale yellowish-green. Sepih 1 -nerved, linear-oblong, sub- acute. Petals shorter than the sepals, linear, obtuse, reflexed, ancj with recurved margins as are the sepals. Lip about as long as the lateral sepals, broadly oblong, recurved from about the middle, inner margins at the base much thickened so as to form triangular processes but without true calli ; margins entire, the apex broad and shortly apiculate. Column slightly curved and with small rounded wings. 18 6 ORCHID ACE M. [ LIPARIS . Pehra Dun (Falconer, Mackinnon, Duthie). Flowers in. Sep. DISTRIB. : Subtrop. Himalaya in Garhwal and Kumaon, up to 3,000 ft., and eastwards to Sikkim, Bhutan and the Khasia Hills, also on the Nil- giris and in Ceylon, extending to China and to the Malay and Pacific Islands. A widely distributed and polymorphic species. The Dehra Dun plant agrees best with Lind ley's L. spathulata, which has shorter and thicker pseudobulbs, rather broader leaves and shorter racemes than in the type. Hooker observes that it occurs frequently in company with the form having long pseudobulbs, and that inter- mediates abound. 4. DENDROBIUM, Swartz ; Fl. Brit. Ind. v, 710. Epiphytic herbs. Pseudobulbs short and fleshy or elongate and stem-like, usually tufted. Leaves usually sessile and with slender bases, never plicate. Flowers solitary or in fascicles or racemes, often large and showy. Sepals subequal, the lateral pair obliquely adnate to the foot of the column and forming with it a sac or mentum. Petals usually similar to the sepals. Lip sessile or clawed at the base, adnate to and incumbent on the foot of the column ; side-lobes embracing the column, or spreading, or absent ; terminal lobe broad or narrow, flat convex concave or saccate, the disk sometimes lamellate. Column short, with a long or short foot and with usually a nectar-secreting cavity at its extremity, the apex angled or 2-toothed. Anther 2-celled ; pollinia 4, equal in length, usually all slightly coherent but sometimes in free pairs, ovoid or oblong, slightly compressed, waxy. — Species 700 or more, in Temp, and Trop. regions of both hemispheres. Flowers small, not exceeding J in. across, dull- yellow with stripes of red spots . . . 1. D. bicameratum. Flowers about 1 J in. across or larger : — Basal portion of lip convolute : — Apical portion of lip pale-yellow, basal portion white . . 2. D. primulinum. Lip pale-yellow with purple veins at the base 3. D. Pierardi. Lip convolute throughout its length, pale- yellow with reddish-purple veins . . 4. D. Gamblei. DENDKOBIUM. ] ORCRIDACEM. 187 1. D. blcameratum. Lindl. in Bot. Eeg. (1839), Misc. 85 ; F. B. I. V, 729 ; K. & P. Ann. E. Bot. Gard. Calc., viii, 42, t. 56 ; Duihie, id. ix, part 2, 95 ; Prain Beng. PI. 1,009. D. breviflorum Lindl? D. bulbiflorum, Falc. mss. in F. B. I. 1. c. ; Ic. PI. t. 2028. Stems 12-18 in. long, clavate or fusiform. Leaves coriaceous, 3-4 in. long, linear-lanceolate to el lip tic -oblong, obliquely and minutely 2-fid. at the apex. Flowers about J in. across, dingy -yellow speckled with stripes of red, densely crowded on a short sheathed peduncle ; flower- ing bract sheathing the shortly stalked ovary. Dorsal sepal ovate- oblong, subacute; lateral pair triangular, concave, subacute. Petals about as long as the sepals, broadly elliptic, obtuse. Lip fleshy, concave, 3-lobed ; side lobes small, erect, triangular, acute ; mid-lobe very short, truncate, the disk fleshy and smooth. Column very short, with two large oblong nectar-secreting cells. Mentum urceo- late. Anther fleshy. Dehra Dun (Gollan, Gamble). Flowers in Aug. DISTRIB. : Outer Himalayan ranges of Garhwal and Kumaon, up to about 4,000 ft. , and eastwards to Sikkim, the Khasia Hills, and Burma ; it occurs also on Parasnath in Behar. 2. D. primulinum, Lindl. in Gard. Chron. (1858) 223 ; Journ. Linn. Soc. m, 12 ; F. B. I. v, 735 ; Duihie in Ann. E. Bot. Gard. -Calc. ix, pt. 2, 97, t. 98. •Stems 10-12 in. long, pendulous. Leaves about 4 in. long, broadly oblong, coriaceous, the upper ones smaller. Flowers solitary from the nodes of the leafless stems, shortly pedicel led, 2J in. across ; floral bracts minute, emarginate. Sepals and petals white, or tinged with pink or pale-blue. Sepals narrowly lanceolate, acuminate, spreading or reflezed. Petals smaller, linear-lanceolate, acute, erect or spreading. Lip broadly oblong (when spread flat), very shortly clawed, about 1£ in. long and nearly as broad, convolute towards the base, with a broad central lamellate band, margins strongly ciliate ; basal portion white ; apical portion pale primrose-yellow, puberu- lous ; mentum rounded. Column produced into a rather long foot and with 2 horn-like processes at the apex, pale-blue. Anther puberulous, its lip toothed. Dehra Dun, at Nalapani (Gamble). Flowers in April. DISTRIB. Outer Himalayan ranges of Garhwal up to about 3,000 ft. There has been some confusion in regard to the distribution of this species. Under D. crepidatum in the Fl. Brit. Ind. V, 740 Sir Joseph Hooker remarks. " A specimen in Herb. Kew, marked ' Garhwal, Falconer ' 188 ORCHIDACEM. [ DENDROBIUMV is perhaps a cultivated one.'* This evidently refers to the two scraps of D. crepidatum glued down on the same sheet with Falconer's specimens of D. primulinum. There is also on the same sheet Falconer's original ticket referring to the specimens of D. primulinum and bearing the manuscript name of D. petrocarpum. Both D. primulinum and D. crepidatum were found by Falconer, and they were no doubt cultivated in the Saharanpur Garden and sent thence to Kew under one name. The supposition that D. primulinum was ever found wild in Sikkim is probably an error. 3. D. Pierardl, Roxb. in Hook. Exot. FL t. 9 ; Fl. Ind. iii, 483 ; F. B. I. V, 738 ; Prain Beng. PL 1009 ; K. & P. in Ann. E. Bot. Gard. Gale, viii, 51, t. 72 ; Duthie id. ix, pt. 2, 97. Stems slender, pendulous, ,2-3 ft. long. Leaves sessile, 2-5 in. long, lanceolate to ovate-lanceolate, sub-acuminate, caducous. Flowers about 1J in. across, solitary or 2-3 together, on very short minutely bracteate peduncles which proceed from the slightly swollen nodes of the leafless stems, rose-coloured or pale-purple, the lip yellow with purple radiating veins at the base. Sepals subequal, oblong- lanceolate, subacute. Petals elliptic, obtuse, as long as the sepals, but broader. Lip sub-orbicular (when spread out), without side- lobes, the claw very short, edges shortly ciliate on the apical half, basal portion convolute, upper surface pubescent. Column about equalling its foot in length the latter with a nectary at its extremity. Anther with a curved erose lip. Capsule about 2 in. long. Dehra Dun, on the banks of the Song river and in the adjacent forests (Gamble, Mackinnon). Flowers in May.. DISTRIB. : Outer ranges of the Kumaon Himalaya up to about 3,000 ft., extending eastwards to Nepal, Sikkim and the Khasia Hills ; also in Assam, Bengal, Chota Nagpur and southwards to S. India and Tenasserim, and extending to China. 4. D. Gamble!, King and Pantl. in Journ. As. Soc. Beng. LXVI, part 2j 584 ; Duthie in Ann. R. Bot. Gard. Calc. ix, part 2, 99, t. 99. slender, pendulous, 1-2 ft. long, with short scarious sheaths at the nodes. Leaves sessile, up to 3 in. long, subfalcately ovate-lan- ceolate, subacuminate, thick, caducous ; veins obscure. Peduncles solitary or in pairs from the nodes of the leafless stems ; floral bract very small, lanceolate, acuminate. Flowers about 1J in. across, inodorous. Sepals and petals subequal, lanceolate, acuminate, with reflexed tips, pale greenish-yellow, 5-nerved. Lip about f in. long,. M. ] ORCHIDAOEJE. 189 convolute throughout its length, broadly elliptic-oblong or subquad- rate when spread out ; margins fimbriate-serrate except at the cuneate and clawed base ; apex obtusely cuspidate ; upper surface with a broad central grooved band villous towards the apex ; vein? reddish-purple, bifurcating within the margin. Column nearly | in. long, its narrow elongate foot with a small ovate laciniate nectary at its base; mentum elongate, slightly curved- and spur-like. Anther minutely papillose outside, its lip denticulate. Delira Dun (Gamble) on trees. Flowers June-August. DISTRIB.: (iarhwal Himalaya, up to 3,000 ft. Recorded also as occurring on the Nilgiri Hills. It is closely allied to D. macrostachyum, Lindl a species of S. India and Ceylon. 5?BULBOPHYLLUM, Thouars ; Fl. Brit. Ind. v, 752. Epiphytic herbs. Pseudobulbs from a creeping rhizome, rarely none, 1 (rarely 2)-leaved. Flowers on scapes from the rhizome and usually close to the pseudobulbs, solitary, capitate, umbellate, or in spikes or racemes. Sepals subequal or the lateral pair rather longer than the dorsal one and free or connate under the lip. •Petals usually smaller than the dorsal sepal. Lip jointed on the foot of the column, mobile, small and usually much recurved. Column very short, often 2-aristate at the apex. Anther 2-celled ; pollinia 4, free, the two inner smaller (rarely suppressed). — Species nearly 200, chiefly in tropical and sub-tropical Asia, a few in Africa, America and Australia. B. polyrhizum, Lindl. Gen. and Spec. Orch. 53 ; HL in F. B. I. v, 767 ; Ann. R. Bot. Gard. Calc. V, pt. 7, 15, t. 23 ; K. and P. id. viii, 70, t. 95 ; Duihie id. ix, pt. 2, 105. Rhizome thread-like, branching; pseudobulbs crowded or distant, globular or ovoid, smooth, base broad. Leaf 2J in. long, narrowly oblong, subacute, slightly narrowed to the sessile base, deciduous before the flowers open. Scape filiform, about 4 in. long, the sub- erect peduncle longer than the raceme, bearing 1 or 2 minute bracts ; raceme inclined. Flowers about 6, distant, secund, pale-yellow, £ in. long ; floral bracts minute, oblong, about as long as the short stalk of ovary. Sepals spreading ; dorsal one ovate, concave ; lateral pair longer, oblong-lanceolate, subacute, 3-nerved. Petals much shorter than the sepals, broadly ovate, acute, I -nerved. Lip stalked, deflexed, oblong, obtuse, scaberulous. Column shortly toothed, its foot short and slightly curved. Anther papillose, its lip acute. 190 ORCHIDACEdE. [ BULBOPHYLLUM.. Dehra Dun (Gamble) ; flowers during June and July. DISTKIB. r Kumaon in the Gori Valley, up to 4,500 ft. (Duthie), and from Nepal eastwards to Sikkim and on the Khasia and Naga Hills. 6. PHOLIDOTA, Lindl. ; Fl. Brit. Tnd. v, 844. Epiphytes with jointed and often branching stems, the internodes resembling pseudobulbs, or with tufted pseudobulbs. Leaves in pairs or solitary, membranous, many-nerved. Flowers small, racemore, subglobose, expanding from above downwards, usually drooping and distichous ; peduncles ebracteate, terminal or from the base of the pseudobulb ; floral bracts large, persistent, Sepals concave. Petals narrower than sepals. Lip more or less cymbi- form, usually without side-lobes. Column without a foot, short, hooded or winged at the apex. Anther subglobose ; pollinia 4, waxy, subglobose or clavate, cohering in pairs to one or two mem- branes.— Species about 20, in India, Malaya and China. Leaf solitary . . . . 1. P. imbricata. Leaves in pairs . . . . . 2. P. articulata, var. Griffithii. 1. P. imbricata, Lindl. in Hook. Fl.Exot. t. 138 ; Gen. & Spec- Orch. 37 ; F. B. I. v, 845 ; K. & P. in Ann. R. Sot. Gard. Calc. viii, 144, t. 201 ; Duthie id. ix, pt. 2, 115 ; Prain Seng. PL 1012 ; Coolce Fl. Bomb, ii, 688. Ptilocnema bracteatum, Don Prod. 33. Cymbidium imbricatum, Eoxb. Fl. Ind. iii, 460 A pendent epiphyte. Pseudobulbs ccespitose, cylindric, thickened at the base, 2-3 in. long, or shorter and more ovoid, usually partly enveloped in large fibrous sheaths. Lea solitary, 6-12 in. long,, elliptic-oblanceolate or lanceolate, acute, tapering to the stout petiole, strongly 3-5-nerved. Inflorescence from the top of a pseudobulb, drooping, 8-10 in. long, lengthening in fruit; peduncle slender, as long as or longer than the dense many-flowered distichous raceme. Flowers about J in. long, white tinged with pink or yellow ; fl. bract longer than the slender stalked ovary, convolute, subrotund, minutely apiculate, many-nerved, persistent, pale-brown. Sepals J in. long ;. dorsal sepal orbicular, 3-nerved; lateral pair connate at the base, cymbiform, winged along the keel. Petals linear-oblong, subacute.. Lip 3-lobed, saccate between the large rounded lateral lobes ; terminal* lobe divided at the apex into two small oblong lobules. Column PACHYSTOMA. | ORCHIDACEM. 191 broad, its upper half winged. Pollinia clavate, attached in pair* to two small membranes. Capsule about in. long, ellipsoid. Dehra Dun (Mackinnon, Gamble, Duthie). Flowers June-Aug, DISTRIB. : Outer ranges of the Garhwal and Kumaon Himalaya up to 4,000 ft., and eastwards to Nepal, Sikkim and Bhutan ; also on the Khasia Hills, in Chota Nagpur, Chittagong, Konkan and Kanara, and south to S. India and Ceylon ; extending to the Anda- man Islands, Burma, Malay Pen., China, Pacific Inlands and Aus- tralia. 2. P. articulata, Lindl. in Wall. Cat. 1992, VAR. Griffithii, K.& P. in Ann. R. Bot. Card. Calc. viii, 147, t. 204 ; Duthie id. ix, pt. 2f 116. P. Griffithii, Hook. /. Ic. PL t. 1881 ; F. B. I. v, 845. Internodes of pointed stems terete, slightly furrowed, 3-5 in. long, the nodes bearing a few short broad scarious sheaths. Leaves 2, narrowly oblong-lanceolate, 3-4 in. long, tapering at each end. Racemes 1-2 in. long, decurved ; peduncles from the top of the pseudobulbs ; rhachis flexuose ; floral bracts J in. long, oblong, obtuse, pale-brown. Flowers white tinged with brown and pink. Sepals J in. long, the dorsal one broadly ovate or suborbicular ; lateral ovate-lanceolate, 5-nerved. Petals elliptic-lanceolate. Lip cymbiform, with a didy- mous terminal lobe; side-lobes none; base with 5 lamellate nerves. Column suborbicular; rostellum ovate-acuminate. Pollinia sub- globose. Dehra Dun, on sal trees (Mackinnon Gamble). DISTRIB. : Outer ranges of Garhwal Himalaya up to 4,000 ft. and eastwards to Sikkim and the Khasia Hills. This plant is similar in most respects to the type, but smaller in all its parts, and the leaves are much narrower. 7. PACHYSTOMA, Plume ; FJ. Brit. Ind. v, 811. Terrestrial herbs with rather thick rhizomes. Leaves solitary or in pairs, usually appearing after the flowers, long, narrow, many-nerved. Flowers rather small, pendulous, white or pale- purple, puberulous, in racemes or on long pale scapes with clasping striate sheaths ; bracts often large and scarious. Sepals unequal, the dorsal one blunt, lateral subacute. Petals narrow, spathulate. Lip sessile on the footless column, erect ; side-lobes oblong, acute ; terminal small ; disk with 3-5 deeply crested and fimbriate ridges. Column slender, clavate above. Anther dorsal ; pollinia 8, pyri- form, waxy, adhering to a single membrane. — Species 6-8, in India, Malaya and Africa. 192 ORCHIL ACEM. [ PACHYSTOMA* P. senile, Reickb. /. in Bonpl. Hi, 251 ; F. B. I. v, 812 ; K & P. IT* Ann. R. Bot. Gard. Calc viii, 101, t. 140 ; Duthie id. ix, pt. 2, 108 ; Prain Beng. PI. 1014. An erect terrestrial herb, leafless when in flower. Rhizome rather stout, producing scapes and solitary leaves at intervals of about 2 in. Leaf longer than the scapes, linear, membranous, 4-5-nerved. Scapes about 12 in. high, clothed with many pale striate sheaths 1-2 in. long. Racemes many-flowered. Flowers about \ in. across, greenish-white tinged with pink or purple, gland-puberulous ; floral bract longer than the curved stalked pubescent ovary, erect, lanceolate, acuminate. Sepals unequal ; dorsal oblong, rounded at apex ; lateral pair spreading oblong-lanceolate, subacute. Petals narrowly spathulate, re-curved puberuJous as are the sepals. Lip sessile on the base of the column, 3-lobed, broadly oblong, gibbous at the base, pubescent ; side-lobes acutely falcate ; terminal one suborbicular, recurved and abruptly ' acuminate at the apex ; upper surface of disk with 5 stout crested : ridges extending from base to apex. Column dilated upwards, puberulous. Anther on the back of the column, indistinctly 8- celled. Dehra Dun (T. Thomson, Mackinnon) ; also in many localities within the area of this flora from the Jumna eastwards to Moradabad and N. Oudh. Flowers in April. DISTRIB. : Outer Himalayan ranges from Garhwal to Sikkim ; also on the Khasia Hills, and eastwards to the Nicobar Islands, and the Malay Archipelago to S. China. It occurs also in N. Bengal and Chota Nagpur and extends southwards to S. India ^and Ceylon. 8. THUNIA, Reichb. ; included under Phaius in Fl. Brit. Ind. v, 816. Terrestrial, rarely epiphytic herbs. Stems slender or equally thickened along their entire length, elongate, leafy, with many foliaceous sheaths below. Leaves distichous, lanceolate, glaucous. Flowers appearing with leaves, large, showy, in terminal drooping racemes ; bracts large, scarious. Sepals erecto -patent, subequal, lanceolate, acute. Petals like the sepals. Lip adnate to the base of the footless column, shortly spurred ; side-lobes short, involving the column ; mid-lobe fringed. Anther narrow, pendulous, incom- pletely 4-celled ; pollinia 8, waxy, attached in fours to a granular membrane ; rostellum 3-lobed. — Species about 9, in tropical and temperate regions of the OJd World. ERIA. ] ORCHID ACEM. 193 T. venosa, Rolfe in Orch. Rev. (1905)206 ; Cooke Fl. Bomb, ii, €92. Phaius albus, Lindl. in Well. PL As. Ear. ii (1831), 85 4. 198 ; Bot, Reg. (1838), t. 33 (not of Lindl.); Bot. Mag. t. 3991 1 Paxt. Mag. Bot. xv, 125 ; F. B. I. v, 818 in part ; K. & P. in Ann. J2. Bot. Gard. Cede, viii, 110, t. 153 ; Duthie id. ix pt. 2, 109 ; Prain Beng'. PL 1014. Limodorum bracteatum, Eoxb. Ft. Ind., Hi,, 466. JPseudobulbs none. Stems stout, erect, tufted, 1-3 ft. long, bearing many tubular 8heaths at the base. Leaves many, sessile, 1J-3 ft. long, narrowly elliptic-lanceolate or oblong-lanceolate, acuminate, membranous, glaucous beneath, usually plicate. Racemes 4-6-flcU 4-6 in. long, shortly peduncled and with a single elongated sheath. Flowers 2-2^ in. long ; bracts equalling or exceeding the long-stalked ovary, oblong, cymbiform, acute, pale-coloured. Lip broadly oblong-panduriform when spread out; lower half convolute into a tube ; upper portion cuoullate, forming a rounded shell-like mouth slightly acuminate, the margins undulate and unequally dentate; upper surface with 7-9 crested ridges. Spur horizontal, slightly bifid. Column with a short foot, somewhat winged at the apex. Pollinia unequal, elongate. Capsule 1J in. long, narrowly elliptic. ;Dehra Dun (Gamble, Mackinnon), sometimes found as an epiphyte on sal trees. Flowers in June. DISTRIB. : Outer Himalayan ranges of Garhwal and Kumaon, up to about 4,000 ft. It extends eastwards to Sikkim, Assam, the Khasia Hills and Burma, and occurs a^o in Chota Nagpur. A variety with shorter and more congested racemes is mentioned by Cooke as having been found by Dalzell on the Matheran Hill in Konkan. 9. ERIA, Lindl. ; Fl. Brit. Ind. v, 785. Epiphytic and usually pseudobulbous. Pseuddbulbs often elongated and stem-like. Flowers never large, rarely showy, arranged in racemes spikes or heads or on 1-2-flowered pedicels, -often pubescent or tomentose. Sepals free from each other, adnate to the long foot of the column and with it usually forming a spur- like or saccate mentum. Petals similar to the sepals. Lip sessile on the foot of the column and incumbent. Column short and .straight or long and somewhat curved, prolonged below as a foot. .Anther accumbent, imperfectly 4-celled or 8-celled; pollinia 8, ,pyriform or broadly obovoid, waxy, attached in fours by their 194: ORCHIDACEM. [ ERIA. bases to a granular membrane, or sometimes all attached together to a single viscus. — Species over 300, chiefly in Tropical Asia. Flowers in dense spikes, glabrous or sparsely hairy, not woolly . . . . . 1. E. convallarioides*. Flowers distant, sessile, on scapes, densely woolly outside . . . . 2. E. fiava. 1. E. convallarioides, Lindl in Wall. Cat. 1975 ; Gen. & 8p» Grch. 70 ; F. B. I. v, 791 ; K. & P. in Ann. E. Bot. Gard. Calc. viii, 118, t. 161; Duthie id. ixf-pt. 2. 110. Octomeria spicata, Don Prod. 31. Pseudobulbs tufted, flattened, 3-7 in. long, covered when young with large loose sheaths. Leaves four to six, subcoriaceous, 4-7 in. long,, elliptic-lanceolate or oblanceolate, acute, many-nerved, but not plicate. Spikes produced on the young growths, cylindric, decurved ; peduncle about 1 in. long, stout, naked below. Flowers many, white tinged with yellow, densely crowded, subglobose, about J in. across, inodorous ; floral bracts equalling the sessile pubescent ovary, ovate, lanceolate, concave. Sepals broadly ovate, obtuse; lateral pair deeply concave. Petals oblanceolate-oblong, spreading, nearly as long as the sepals but narrower. Lip obscurely 3-lobed, cuneate,. concave, apex subacute, the disk without lamellse. Column rather slender, with a long curved foot. Pollinia clavate, attached to a large translucent viscus. Capsule oblong, obtupe, not winged. Dehra Dun (P. W. Mackinnon), flowering during Aug. and Sep. DISTEIB. : Outer Himalayan ranges from Garhwal eastwards to Nepal and Sikkim, up to 4,000 ft., also in Tenasserim. 2. E. fiava, Lindl. in Wall. Cat. (in part) ; Gen. & Sp. Orch. 65 ; F. B. I. v, 801 ; K. & Pantl. in Ann. E. Bot. Gard. Calc. viii,. 126, t. 175 ; Duthie id. ix, pt. 2, 111 ; Prain Beng. PI. 1013. Rhizome stout, clothed with imbricating tubular sheaths. Pseudobulbs large, stem-like, of 4-6 nodes, 3-5 in. long, much compressed, sheathed at the base. Leaves 6-10 in. long, narrowly oblong, acuminate, tapering to the base, subcoriaceous. Scapes from the base of the pseudobulbs, about as long as the leaves, clothed with dense pale tomentum and with many sheaths at the base. Flowers distant,, yellow, J in. across, densely white-woolly outside ; floral bracts lanceo- late, pilose, shorter than the pinkish piloFe stalked ovary, shrivelling as the flowers open. Dorsal sepal small, lanceolate; lateral pair f in. long, triangular, spreading. Petals smaller than the dorsal1 EULOPHIA. ] ORCHIDACEM. 195 f-rpal, lying parallel over the column, narrowly oUong, tapering to the base and apex. Lip oblong, 3-lobed, tumid ; side-lobes narrow, truncate at the apex, puberulous and with two lon^ tapering ridges at their junction with the disk ; terminal lobe oblong, acute, recurved, slightly 2-ridged, glabrous. Column erect, its foot at right angles to and longer than its body. Ovary pinki* h and densely pilose. Pollinia small, compressed, attached to two granular rrembranes- Capsule cylindric, 1J-1? in. long. Dehra Dun (Duthie, Mackinnon) ; flowering in April. DISTRIB. : Outer Himalayan ranges of Garhwal up to 4,CCO ft. and eastwards to Bhutan; also in Chota Nagpur. In Sikkim specimens the base of the lip, on both surfaces, and the foot of the column are often blotched with reddish-purple. 10. EULOPHIA, R. Br. ; Fl. Brit. Ind. vi, 1. Terrestrial glabrous herbs with fleshy tubers or rhizomes rarely pseudobulbous. Leaves appearing with or after the flowers, long narrow and usually plicate. Flowers in racemes, rarely panicled, on a tall erect sheathed usually lateral scape. Sepals free, spread- ing, subequal. Petals somewhat similar to the sepals. Lip adnate to the base of the column or to its foot, saccate or shortly spurred at the base ; side-lobes erect, embracing the column, rarely sup- pressed; midlobe spreading or recurved; disk usually ridged or crested. Column with or without a foot, its apex entire and often oblique, the margins occasionally winged or lobed. Anther terminal, 2-celled, sometimes with two apical processes; pollinia 2, globose,, attached by a caudicle to the flat gland of the rostellum.— Species over 300, in tropical or subtropical Asia and Africa. Column not or only slightly produced into a foot :— Leaves appearing with the flowers : — Lip with a short bent spur ; bracts as long or longer than the ovary : — Sepals spreading, linear-lanceolate, acu- minate, green ... 1. E. herbacea. Sepals erect, ovate-obtuse, yellowish- brown . . . . . . 2. E. Mackinnoni^ Lip saccate at the base; bracts shorter than the ovary . . . . . 3. E. explanata. t96 ORCHIDACEM. [EULOPHIA. Leaves appearing after the flowers have opened : — Terminal lobe of lip yellow . . . 4. E. Hormusjii. Terminal lobe of lip purple . . . 5. E. campestris. Column produced into a distinct foot : — Lateral sepals inserted on the spur; basal lobes of lip obscure . . . 6. E. nuda. Lateral sepals inserted on the foot of the column ; lip with distinct basal lobes : — Flowers not exceeding 1 in. diam., greenish-yellow tinged with purple . 7. E. bicarinata. Flowers large, exceeding 1J in. in diam., lemon-yellow, often spotted or streaked with lilac : — Terminal lobe of lip J as long as the rhomboid-oblong basal lobes ; spur saccate, blunt . . . . 8. E. flava. Terminal lobe of lip twice as long as the rounded basal lobes ; spur short, curved, acute . . . 9. E. obtusa. 1. E. herbacea, Lindl. Gen. & Spec. OrcJi. 182 ; Royle III. 366 ; #\ B. I. vi, 2 ; Duihie in Ann. R. Bot. Gard. Calc. ix, pt. 2, 123, 'I. 106 ; Cooke Fl. Bomb, ii, 693. E. bicolor. Lindl. in Journ. Lim. Soc. Hi, 24 (not of Dalz.}. Limodorum bicolor, Roxb. Fl. Ind. w, 469. Moot tuberous, the tubers about 1 J in. long, broadly ovate. Pseudostem 4-6 long. Leaves 6-10 in. long, linear-lanceolate, variable in breadth, many-nerved, plicate. Flowering stem stout, 2-3 ft. high, with a few sheathing bracts towards the base. Raceme short, 8-10-fld. ; floral bracts about as long as the ovary, linear-lanceolate, acuminate, scarious. Flowers appearing with the leaves, about 2 in. across, white, tinged with green, fragrant. Sepals |-1J in. long, spreading, linear-lanceolate, acuminate, green with pale margins ; lateral pair adnate to the base of the column. Petals shorter than the sepals, pure white, elliptic or lanceolate, obtuse or acute. Lip f- in. long, white tinged with green at the base ; side-lobes small oblong, rounded at the apex ; midlobe oblong, rounded at apex, margins crenate ; disk with five median fimbriate lamellae ; spur very short subgeni- 'Culate, obtuse. Column stout, J in., curved and without a foot, EULOPHIA. ] ORCHID ACEM. 197 slightly winged. Pollinia transversely oblong, attached by a short broad caudicle to a triangular gland. Capsule about If in., ellipsoid slightly ribbed. Dehra Dun (Mackinnon) ; Siwalik range (Vicary). Flowers during June and July. DISTEIB. : Outer ranges of W. Himalaya up to about 6,000 ft. ; also found in the Bombay Presidency and in Mysore. 2. E. Macklnnonl, Duthie in Journ. As. Soc. Beng. Ixxi, pt. 2 (1902), 40 ; Ann. E. Bot. Gard. Calc. ix, pt. 2, 124, 1. 107. E. bicolor Falc. mss. in Herb. Saharanpur (not of Lindl. nor of Dalz.). Rhizome composed of a series of flattened triangular-shaped tubers. Pseudostem up to 7J in., proceeding from the summit of the bulb- like current year's tuber. Leaves usually two, appearing with the flowers, up to 2J ft. long and 2-3 in. wide, broadly lanceolate, acu- minate, tapering into long sheaths and with a few leafless sheaths below, prominently nerved and plicate. Flowering stem much shorter than the leaves, rising from the side of the current year's tuber and bearing 3 or 4 loosely sheathing bracts. Flowers 8-10, in a lax raceme, spreading or at length deflexed, J-f in. long ; floral bracts equalling or exceeding the ovary, linear-lanceolate, acuminate, persistent. Sepals and petals erect, fleshy, yellow tinged with reddish- brown, the veins prominent outside ; dorsal sepal J in. long, ovate, . obtuse, subcordate at the base, the margin inflexed at the apex ; lateral pair rather longer, unequal at the base. Petals shorter than the sepals, oblong-obovate, obtuse, their margins overlapping and inflexed at the apex. Lip 3-lobed, with long erect rather shallow, side-lobes ; its body streaked with purple on a yellow ground and with three prominent white Lamellae which extend into a carunculate area to within the base of the terminal lobe ; terminal lobe broad, yellow rounded and with undulate edges. Spur short, geniculate. Column short, broadly winged, its foot very slightly produced. Anther yellow, with two short purple horns at the apex, its lip bifid. Pollinia, transversely oval, attached by a broad caudicle to a shallow crescent shaped gland. Dehra Dun (Mackinnon, Duthie) ; Siwalik range (Vicary) ; N. Oudh in the Bahraich district (Duthie) ; N. W. India Royle. Flowers in July and Aug. DISTKIB. : Cent. Prov. in the Raipur district (J. Marten). This plant appears to be most nearly related to E. geniculate, King and Pantl., a very rare Sikkim species, but differing in the shape of the rhizome, the much broader leaves and in the shape and colouring of the lip. 198 ORCHIDACE&. [ EULOPHIA. 3. E. explanata, Lindl. Gen. & Sp. Orch. 180 ; F. B. 7. vi, 3 ; Dufhie in Ann. ix, part 2, 125, t. 108. Dipodium scariosum, Herb. Ham. ; Hooh Ic. PL 1882. ^Pseudobulb about 2 in. long, ovoid, annulated. Pseudo-stem 1J-2 in. long. Leaves young when the plant is flowering, attaining, when fully developed, about 10 in. in length and 4 in. in width, broadly elliptic-lanceolate, acuminate, tapering below into a short petiole 7 -veined. Flowering stem about 10 in. long, arising from below the summit of the pseudobulb, bearing a few loose sheaths at its base. Raceme 5-6 in. long, laxly many-fid. ; flowering bract lanceolate, acuminate, much shorter than the slender ovary. Flowers about 1 in. across. Sepals and petals subequal, spreading, white or yellowish streaked with reddish-purple. Sepals spat hulate -lanceolate, acute. Petals broadly oblong, rounded at the apex. Lip a little shorter than sepals and petals, 3-lobed, subpanduriform when flat- tened out, adnate by its base to the lateral sepals ; basal lobes rounded, erect, white with reddish-purple branching veins, forming at the base a short conical sac ; terminal lobe yellow with purplish ve-ns terminating within the margin, oblong, with a rounded emarginate apex, the margins reflexed ; disk with two prominent crenate lamellae and a shorter interposed one, all three abruptly terminating within the margin of the apex. Column short, its foot slightly produced. Anther emarginate at the apex. Pollinia subglobose, attached to a short broad caudicle ; gland conical. Dehra Dun (Mackinnon) ; N. W. India (Falconer) ; Sub-Himalayan traete of Rohilkhand and of the districts of Kheri and Gonda in N. Oudh (Duthie). Flowers in May. DISTRIB. : Outer Himalayan ranges of Garhwal, and in Nepal at Maghada in the Morung district (Buch.-Hamilton). This plant was regarded by Sir J. Hooker as an anomalous species with the habit of an Australian Dipodium. 4. E. Hormusjii, Duthie in Ann. R. Bot. Gard. Calc. ix, part 2, 125, t. 109. Tuber depressed, transversely oval, about 1J in. across ; Pseudo-stem about 4 in. long, bearing two tightly fitting sulcate subacute sheaths. Leaves two, developing later than the flowers, narrowly elliptic, acuminate, plicate. Flowering stem stout, 8-12 in. long, rising from tho summit of the tuber, clothed at intervals with a few loose mem- branous lanceolate acuminate sheathing bracts. Flowers 8-10 forming a rather lax raceme about 3 in. long, and about 1 in. across, at first spreading, at length deflexed ; floral bracts variable in length, lanceolate, acuminate, membranous, brownish. Sepals and petals EULOPHIA. ] OECH1DACEJE. 199 eubequal in length, nearly ^ in. long, narrowly oblong or oblanceo- late, acuminate or abruptly mucronate, white with pink veins and tinged with pale-green at the apex. Lip including spur a little longer than the sepals and petals ; side-lobes deep-purple, erect, rounded, entire ; between the side-lobes are three prominent whitish lamellae ; midlobe orbicular, yellow spotted with purple, and with a coarsely fimbriate disk, the margin undulate and irregularly erose. Spur cylindric, curved, obtuse, white, grooved in front. Column about half as long as the lip, with a very slightly produced foot. Pollinia oval, attached by a short stout caudicle to a shallow crescent- shaped gland. ODehra Dun (Mackinnon)"; N. Oudh, in the Kheri district (Duthie). Flowers during April. DISTEIB. : Outer ranges of the W. Himalaya up to 5,000 ft. from Garhwal westwards to Hazara and the Chitral district, often in pine forests. This species is nearly related to E. campestris, differing chiefly by its shorter scapes, larger flowers and more congested racemes. The shape of the lip and the general colour- ing of the flowers are also very different. E. campestris is essentially a species of the plains, whereas E. Hormusjii extends up to the tem- perate region of the W. Himalaya where the climatic conditions are more favourable for leaf development. 5. E. campestris, Wall. Cat. 7367 ; Eoyle 111. 366 ; F. B. I. vi, 4 ; K. & P. in Ann. R. Bot. Gard. Calc. viii, 178, t. 41 ; Duthie id. ix, part 2, 126 ; Prain Beng. PL 1016. E. ramentacea and E. rupestris, Lindl. E. henrileuca, Lindl. in Journ. Linn. Soc. Hi (1859), 25. Limodorum ramentaceum, Roxb. ; Fl. Ind. Hi, 467. Bletia Dabia, Don Prod. 30. — Vern. Sang-misri (Beng). {Tubers irregularly oblong, often lobed. Leaves two, rising from the apex of a slender shea-thing pseudostem, developing long after the plant has flowered, 10-16 in. long, linear, acuminate, plicate. Scape 6-12 in. long, sheathed at intervals by loose membranous bracts ; raceme laxly many-fid. Flowers drooping, subsecund, yellowish or green with pink or purple markings, about 1 in. across ; floral bracts, membranous, linear or lanceolate, acuminate, usually longer than the slenderly stalked ovary. Sepals slightly attached to the base of the lip, linear-lanceolate, acute or acuminate, 5-7-nerved. Petals spreading, narrower than the sepals, oblanceolate. 3-5-nerved. Lip as long as the sepals, cuneate-obovate or oblong; side-lobes short, rounded or subacute, incurved round the column ; midlobe orbicular quadrate or oblong, crenulate, usually purple ; basal portion «of disk with three median lamellae ending in a fimbriate or tubercled ipatch on the terminal lobe. Spur short, conical subclavate or 200 OECHIDACEM. [ EULOPHIA.. subacute. Column as long as the lip, slender, without a foot. Pollinia broad ; caudicle stout ; gland elongate. Capsule in. long, ellipsoid. Sub-Himalayan tracts of Rohilkhand and N. Oudh (Wallich, Duthie). Flowers Mar. to May. DISTEIB. : Nepal, Sikkim, Chittagong,. Bensal and Upper Burma, extending to Baluchistan and Afghanistan. 6. E. nnda, Lindl. in Wall. Cat. 7371 ; F. B. I. vi, 5 ; HooL /. in Ann. E. Bot. Gard. Calc. v, 32, it. 47—50 ; K. & P. id. viii, 180,. t. 243 ; Duthie id. ix, pt. 2, 127 ; Cool:e Fl Boml. ii, 694. Tuber large, spherical, smooth. Leaves 10-14 in. long, rising from the side of a tuber and forming by their sheaths a short pseudo-stein, elliptic-lanceolate, acute1, plicate, many-nerved, narrowed at the base into a long tubular sheath. Flowering stem stout, erect, firm, ' 2-3 ft. high, rising from the ba^e of the pseudostem, with a few loose sheaths near the base and other more dl tant ones higher up. Racemes lax, about 1 J in. long, man37-fld. Flowers usually pale-green or white with purple or pink or brownish markings ; floral bracts lanceolate, acute, about half as long as the stalked ovary. Sepals about f in. long, erect, greenish-purple, linear-oblong, acute, 7-nerved; lateral pair slightly falcate, inserted on the spur of the lip, the dorsal one rather narrower. Spur very short, conical, obtuse, purplish-green, ribbed at the mouth. Petals shorter than the .sepals, white, obtuse*, many-nerved. Lip as long as the sepals, white or pale yellow flush- ed with pink or purple, o.blong ; side-lobes short, rounded ; midlobe, oblong, obtuse, with a crisped margin ; disk with about 9 strong prominent nerver. Column short, with a distinct foot, dilated at the margins. Anther small, its apex with two small conical processes and a third depressed one in front. Pollinia transversely oblong, attached by a broad caudicle to a shallow gland. Capsule 1J in. long, fusiform. N. Oudh, in the districts of Khrri and Gonda (Duthie's Collector).. Flowers April-June. DISTEIB. : Trop. Himalaya from Nepal east- wards to Sikkim ; also in Chota Nagpur, Assam, Khasia Hills, Manipur and Burma, and south to Bombay Presidency and Ceylon. 7, E. bicarinata, Hook. f. in F. B. I. vi, 6 ; K. & P. in Ann. R. Bot. Gard. Calc. viii, 180, t. 244 ; Duthie id. ix, pt. 29 127 ; Praia Beng. PL 1016. Cyrtopera bicarinata, Lindl. Tuber about 2 in. long, compressed, irregularly lobed. Leaves usually undeveloped at the time of flowering, 7-12 in. long, linear, acuminate, narrowed below into the long petiole. Scape erect, 10-20 in. high,, with two tubular inflated sheaths at the base and a few shorter one* . j ORCHIDACE&. 201 higher up. Racemes 3-5 in. long, oblong, rather densely flowered Flowers pale yellowiflh-green tinged with purplish -brown, 1 in. in diam.; floral bracts shorter than the stalked ovary, membranous, lance- .la-' linear-oblong, acute, keeled, their edges reflexed and undulate ; lateral pair irserted on the foot of the column, wider than the dor.-al one and free from it at their bases. Petals narrowly elliptic, .-ubacute, shorter and wider than the sepals. Lip adnatr to the foot of the column, longer than the sepals, slightly saccate at the base, 3-lobed ; side-lobes shallow, obu. rt-ddish-purple, branching within the margin ; terminal lobe tinged with yellow, transversely oblong, emarginate ; disk w ith two short smooth ridges- half as long as the side-lobes and ending in a free triangular tooth, in front of which rise five unequal carunculate ridges extending to the terminal lobe. Anther apiculate in front. Pdlinia broadly triangular, attached by a broad caudicle to a thin angular gland. Sub-Himalayan tract in Pilibhit and in the Kheri district of N. Oudh (Duthie). Flowers in March and April. DISTBIB. : N. Bengal, Sikkim, in, Khasia Hills, Manipur and Upper Burma. 8. E. flava, Hook. /. in F. B. I. vi, 7 ; Prain. Beng. PI. 1016 ; Dnthie in Ami. R. Bot. Card. Calc. ix, part 2,128, t. 110. Cyrtopera tfava, Lindl. ; Royle 111 370, t. 8$, fiy. 1. A tall robust herb with a tuberous rhizome. Leaves about three forming when young a short pseudostem by their sheathing base appearing later than the flowers, attaining 4 ft. in length and about 4 in. in width when fuUy developed. Flowering stem stout, unbranch- ed, 2-5 ft. high, clothed at the base with a few distant closo-fitting sheaths and rising from a tuber beside the leaf- bearing pseudostem. Racw>r 1-2 ft. long, bracts much shorter than the ovary, \- in. long, ovate-lanceolate, acuminate. Flowers many, large, drooping, lemon-yellow. Sepals 1-1£ in. long, oblong-lanceolate, acuminate, Petals rather shorter thar the sepals and much broader, obtuse or emarginate, many-nerved. Lip equalling the sepals in length, 3- lobed ; side-lobes large, rounded or oblong, whitish towards the apex, and spotted v. ith purple at their yellow bases ; midlobe oblong,. ydlow, the disk with two small pyriform basal ealH and three crenate 'lamellae ; spur a short blunt sac. Column about f ill. long, produced at the base into a short foot. Anther emarginate at the apex and v.ith a long anterior process. Pollinia obtusely angled, attached -tout caudicle to a broad shallow gland. Dehra Dun (Royle, Mackinnon); sub-Himalayan tracts of Rohilkhand and in the Kheri district of N. Oudh (Duthie). Flowers in June and July. DISTRIB. : Outer Himalayan ranges of Garhwal and -202 ORCHID ACEM. [ EULOPHIA. Kumaon to Nepal, up to 5,000 ft. ; also in Chota Nagpur and Travan- core, extending to Hongkong and China. e.B. o'btUBa.Hook.f.inF.B. I. vi., 3; Duthiein Ann. E. Bol- Gard. Calc. ix, part 2, 129, t. 111. E. campanulata, Duthie in Journ. As. Soc. Beng. Ixxi, part 2 (1902) 39. Cyrtopera obtusa, Lindl. Gen. and Sp. Orcli. 190. Height of plant 3-4 ft. ; the leaves and scape rising from a horizontal oblong tuber. Pseudostem formed by the sheaths enclosing the bases of the leaves and scape. Leaves two or three, 12-18 in. long, linear, acuminate, plicate ; veins sharply prominent. Flowering stem exceeding the leaves, with a few long tight-fitting acuminate sheaths towards the base. Flowers six to ten, in a lax raceme, appearing with the leaves, 1 J in. across, erect in bud, drooping and campanulate -when open ; floral bracts acuminate, less than half the length of the ovary. Sepals and petals prominently veined on the back, bright- yellow outside, pale-lemon within ; dorsal sepal obovate, acute, £ in. long ; lateral pair rather shorter, falcately oblong, obtuse or subacute, adnate to the foot of the column. Spur short, curved sub- acute. Petals obovate, obtuse, about as long as the lateral sepals. Lip 3-lobed, longer than the sepals; side-lobes suborbicular, erect, whitish or pale-yellow, with lilac-coloured streaks at the base ; midlobe bent upwards, the margin undulate. Disk with 5-8 promi- nent white ridges terminating within the margin of the apical lobe in a dull -yellow oblong grooved callus and prolonged towards the base into two sets of free fimbriate projections. Column about § in. long, oblong, narrowly winged curving forward into a distinct foot at the purple-streaked base. Anther with a rounded or slightly emarginate apex and a long anterior projection. Pollinia subglobose, attached by a cyl indric caudicle to a crenulated obconical gland. D ehra Dun, in swamps (W. Bell, Mackinnon, Duthie) ; Rohilkhand in the Pilibhit district, and at Chandanpur in the Gonda district of N. Oudh (Duthie's collector). Flowers during July and August DISTRIB. : Warm valleys in the vicinity of Mussoorie (Royle). After examining in the Royal Herbarium at Kew the single type specimen of Lindley's Cyrtopera obtusa,, as well as Faloner's excellent •draw ing of the same plant under his manuscript, name of Eulophia arundinacea, I had no hesitation in referring to it the E. campanulata which was described by me in the Journ. As. Soc. Beng. I.e. as a distinct species. Lindley was correct in his description of the <3ol umn and its distinctly produced foot characteristic of the Cyrtopera «ec t/ on of the genus. CYMBIDIUM. ] OECEIDACEM. 203 ll.GEDORUM. Jackson; Fl. Brit. Ind. vi., 16. Terrestrial herbs with underground subglobose rhizomes. Leaves elliptic, plicate, their sheaths forming a pseudostem. Flowers rather crowded, narrow, forming a decurved corymbose raceme on a stout sheathed scape arising from the base of the pseudostem. Sepals erect, equal, oblong, subacute. Petals as long as the sepals but broader and blunt. Lip sessile on the base of the column ; side-lobes suppressed ; terminal lobe broad, rounded, bifid or emarginate ; disk with a forked basal callus. Column less than half the length of the lip. Anther broad, 2-celled ; pollinia 2, broadly ovoid, attached by a slender tapering caudicle to a small orbicular gland. — Species about 9 or 10 in India, Malaya and Australia. G. dllatatum, R. Br. in Ait. Hort. Kew ed. 2, v, 207 , Prain. Beng. PL 1017 ; Cooke FL Bomb, ii, 695. G. purpureum, R. Br. I.e. F. B. I. vi, 16 (in part)-K. and P. in Ann. R. Bot. Gard. Cole, viii, 181, L 245 ; Duthie id. ix, part 2, 130. Limodorum recurvum, Roxb. FL Ind. Hi, 469. Tuber globose, apiculate, 1} in. in diam. Pseudo-stem 3-6 in. long. Leaves 6-20 in. long, broadly elliptic, tapering at the base to along sheath. Flowers about \ in. long, pale-purple or rose-coloured, in racemes which are short corymbose and drooping when in flower, but elongate and erect in fruit; floral bract lanceolate, acute, exceeding the pedicelled ovary. Sepals f in. long, oblong, acute, S^nerved, Petals as long as the sepals, oblong, obtuse. Lip pale-purple with darker markings, f in. long, ventricose at the base, and much thick- ened, subpandurate ; side-lobes none ; mid-lobe rounded, 2-fid. or emarginate ; disk with a channelled ridge ending in raised yellow calli. Pollinia with elongate pits on their posterior surface. Dehra Dun (Mackinnon). Flowers during June and July. DISTRIB.: Eastwards to Nepal, Sikkim and Bhutan; also in Assam, Bengal, Chota Nagpur, Burma, Malay Pen., Andaman Islands, extending to W. and S. India and Ceylon. 12. CYMBIDIUM, Swartz ; Fl. Brit. Ind. vi, 8. Epiphytes with a short stout pseudstem, rarely terrestrial or with an elongated leafy stem. Leaves coriaceous, usually long and 204 ORCHID ACE M. narrow, rarely rudimentary at the time of flowering. Flowers rather large, in many- or few-flowered suberect or drooping racemes, rarely 1-flowered ; scape loosely sheathed ; floral bracts various. Sepals and petals subequal, erect or spreading. Lip adnate to the base of the column and embracing it more or less by its convolute side-lobes ; terminal lobe decurved ; disk usually with two ridges. Column long, without a foot. Anther 1- or (imperfectly) 2-celled ;. pollinia 2, rarely 4, ovoid, pyriform cuneiform or subglobose, more or less partite, sessile on a small or large often strap-shaped gland. — Species about 50, in temperate subtropical and tropical Asia, a few in Africa and Australia. A terrestrial almost leafless parasite ; pollinia 4 . . . . 1. C. macrorhizum. An epiphyte, with long strap- shaped leaves ; pollinia 2 . . . 2. C. aloifolium. !• C. macrorhizum, Lindl. Gen. and Sp. Orch. 162 ; Boyle 111 366 ; F. B. /., vi, 9; Duthie in Ann. R. Bot. Gard. Calc. ix, part 2, 134, t. 114. A terrestrial almost leafless parasite. Rootstock as thick as a goose quill, creeping branched and jointed. Scape very short, basal sheath up to 2 in. long. Raceme up to 6 in. long, 6-8-flowered ; floral bracts J-Jin. long. Flowers 1J in. across ; pedicel with ovary 1 in. long. Sepals about J in. long, linear-lanceolata, acuminate, pale-yeilow, tinged with pink, spreading or reflexed. Petals shorter and broader than the sepals, whitish streaked with pink. Lip about J in. long, white with crimson or purple blotches along the margin ; side- lobes narrow, erect, margins inflexed ; midlobe oblong or subpan~ duriform, acute at the apex ; disk with two thick whitish ridges between the side-lobes. Column about -£ in. long, curved, inner surface streaked with crimson. Anther papillose outside. Pollinia 4, sessile on the erescent-,«haped gland N. W. India (Royle, Falconer) ; Dehra Dun, Kalanga Hill (Mackinnon). Flowers during July and August. DISTRIB. : Outer Himalayan Ranges of Garhwa.l and Kumaon, up to 7,000 ft. ; eastwards to Sikkim (but very rare) ; also in Assam and on the'Khasia and Naga Hills. There is also a record of its having been found in Kashmir. 2. C. aloifolium, Rwartt in Nov. Act. Upsal. vi, 73 ; Boxb. Fl. Ind. tit, 458 ; F. B. I. vi, 10 ; K. & P. £nn. B. Bot. Gard. Calc. viii, 198, t. 252 ; Duthie id. ix, part 2, 136 ; Cooke Fl. Bomb, ii, 696. ORNITHOCHILUS. ] ORCHIDACE& 205 Pseudoslem short. Leaves 12-18 in. long, linear-oblong, obtuse, fleshy, obliquely notched at the apex, slightly expanded at the sheathing base. Inflorescence shorter than the leaves ; peduncle 3-4 in. long, bearing several tubular acute scarious sheaths near the base. Flowers yellowish -red, in many — flowered drooping racemes 9-15 in. long ; floral bracts ovate, J-J in. long ; pedicels with ovary £• j in. Sepals subequal, oblanceolate-oblong, obtuse ; lateral pair subfalcate. Petals •as long as sepals, obtuse. Lip purplish, equalling the sepals, 3- lobed, its upper surface with two stout lamellae broken and discon- nected in the middle ; lateral lobes narrow, blunt, entire ; midlobe ovate-oblong, decurved. Column slighty thickened at the apex. Anther subquadrate, papillose. Pollinia 2, small ; gland crescent- shaped. N. Oudh, in the Bahraich district (Duthie). Flowers during Apri and May. DISTRIB. : Nepal Terai and Trop. Himalaya eastwards to Sikkim and Assam ; also in W. and S. India, extending to Ceylon, Tenasserim, the Andaman Islands and Malay Peninsula. 13. ORNITHOCHILUS, Wall.; Fl. Brit. Ind. vi, 76. Epiphytic, without pseudo bulbs. Stem very short. Leaves few, crowded, broadly oblong, softly coriaceous. Inflorescence supra-axillary, racemose or in panicles. Sepals subequal, spread- ing, incurved at the apex, lateral ones obliquely obovate. Petals smaller, cune ate -oblong, blunt. Lip much longer than sepals, adnate to foot of the column by a long broad claw with a rectangu- larly bent subcylindric spur at its junction with the terminal lobe ; side-lobes shallow, subquadrate ; terminal with three lobules ; the two lateral recurved and pectinate ; the central one triangular, entire or infolded ; mouth of spur closed by two calli projecting from its back and front walls, the latter hairy. Column short, cylindric, with a short foot ; rostellum short ; stigma circular, surrounded by a hairy rim. Anther oblong ; pollinia 2, subglobose caudicle broad, obcuneate ; gland large. — Species 1 or 2, Indian and Chinese. O. fusous, Wall, in Lindl. Gen. and Spec. Orch. 242 ; F. B. /. vi, 76 ; K. & P. in Ann. R. Bot. Gard. Calc., viii, 200 9 1. 268 ; Duthie id ix, part 29 139. Leaves 3-7 in. long, oblong or ovate-lanceolate, obliquely tapering to the acute apex and narrowed to the sessile sheathing base, fleshy, 206 QECI11DACEM. [ ORNITHOCHILUS. shining on both surfaces when young ; nerves inconspicuous. Inflorescence much longer than the leaves ; racemes simple or spar- ingly branched ; floral bracts lanceolate, much shorter than the long-pedicelled ovary. Flowers J-J-in. across. Sepals and petals greenish-yellow and streaked with red, the former with four, and the latter with two, broad brown vertical bands. Lip with two pecti- nate lobules, brown passing into purple. Capsule 1 in. long, fusiform. Dehra Dun (Mackinnon), flowering in July. DISTRIB. : Outer Himalayan ranges of Garhwal and Kumaon up to 3,000 ft., extending eastwards to Sikkim, Bhutan, Khasia Hills, Burma and China. 14. LUISIA, Gaud. ; Fl. Brit, Ind. vi, 22. Epiphytes with rigid terete sheathed usually erect stems, woody below. Leaves terete, fleshy, distant, spreading. Flowers usually small and dull-coloured, in short extra -axillary spikes ; rhachis stout ; floral bracts short, scarious persistent. Sepals subequal, or the decurved dorsal one smaller. Petals equalling the sepals or much longer, spreading. Lip sessile on the base of the column, divided into two parts, basal portion (hypochile) concave or flat ; apical portion (epichile) decurved, broad and ridged, entire or crenate or undulate and with a more or less blunt apex. Column stout, much shorter than the lip ; stigma usually large. Anther broad, 2-celled ; pollinia 2, ovoid or subglobose, attached by a broad caudicle to a subquadrate or elongate gland. Capsule suberect narrow, ridged. — Species about 15, chiefly in Tropical Asia, a few in Australia. L. t richer hiza, Blume Mus. Bot. Lugd. Bat. i, 63; F.B.I. vi, 23 ; K. <£• P. in Ann. R. Bot. Gale, viii, 202, t. 270 ; Duthie id. ix, part 2, 140. Stem 4-9 in. long, very stout, not branched. Leaves fleshy, 4-6 in. long and about J in. thick, slightly tapering to the apex. Spikes stout,. 4 or 5-flowered. Flowers f in. long, on short thick tubercles ; flowering bracts broad, acuminate, persistent. Sepals unequal, green with faint purple lines ; dorsal sepal oblong, blunt ; lateral pair shorter, obliquely ovate, acute, keeled. Petals longer and narrower than the lateral sepals, oblong, blunt, all spreading. Lip longer than sepals, dull purple on a greenish ground ; basal portion (hypochile) deeply concave and with erect rounded edges ; epichile broadly cordate and tapering to the subtruncate emarginate apex ; upper BRIDES. ] ORCHIDACE&. 207" surface with short blunt vertical ridges. Column stout, half as long as the lip, purple. Anther subquadrate, compressed. Jtostellum broad. Pollinia ovoid, attached by a broad caudicle to the quadrate gland. Dehra Dun, epiplytic chiefly on sal trees (Gamble, Mackinnon). Flowers- during March and April. DISTRIB.: Tropical Himalayan Valley* from Garhwal to Sikkim. It occurs also in Chota Nagpur. 15. BRIDES, Lour. ; Fl. Brit. Ind, vi, 43. Epiphytes with leafy stems ; pseudobulbs none. Leaves lorate' rarely terete. Flowers usually many and showy, in dense or lax decurved racemes, sometimes solitary ; floral bracts minute. Sepals broad, spreading ; lateral ones adnate to the base or foot of the column. Petals like the sepals. Lip adnate to the column, spurred ; side-lobes large or small or none ; midlobe longer than the side -lobes or smaller and incurved between them. Column short with a short or long foot. Anther 2-celled, beaked or not ; pollinia 2, globose, silicate ; caudicle long or short ; gland various* — Species about 20, in E. Asia. Terminal lobe of lip Iarg3, hastate-ovate ; flowers pink with purple spots . . , 1. JR. multiflorum. Terminal lobe of lip small, linear or narrowly oblong ; flowers white, spotted with lilac, very fragrant . . . . . 2 ffi. odoratum. l.JE. multiflorum, Roxb. Cor. PL Hi, 63, t. 271 ; Fl. Ind. m, 475 ; F. B. I. vi, 44 ; K. & P. in Ann. R. Bot. Gard. Calc. viii, 212, t. 283 ; Duthie id. ix, part 2, 142 ; Prain Beng. PL 1020. Stem stout, 4-10 in. long. Leaves 6-8 in. long, narrowly oblong, con- duplicate, recurved, slightly tapering to the oblique bifid apex, not narrowed to the base, often tinged with red. Racemes longer than the leave?, simple, axillary, densely many^flowered ; peduncle long,, clothed with short distant sheaths. Flowers }-l in. across, deep- pink and with darker spots. Sepals and petals about equal, oblong, blunt. Lip twice as long as the sepals, triangular, adnate to the base of the column, acute or obtuse at the apex, margins erose ; basal portion thick and with a retrorse tooth or callus across the mcuth of the short rectangularly bert spur. Column with a short foot, its margins thickened and slightly winged near the base. 108 ORCH1DACEM. [ ABIDES. Anther depressed and with a long curved beak in front. Pollinia globular, caudicle filiform, gland narrow. Capsule up to 2 in. long subclavate, stoutly pedicelled. -Dehra Dun and Siwalik range, common on mango trees. Flowers during June and July. DISTRIB. : Outer ranges of Himalaya from Kangra to Nepal and Sikkim, up to about 4,000 ft. ; also found in Assam, Chota Nagpur and N. Bengal. 2. JE. odoratum, Lour. Fl. Cochin. 525 ; F. B. I. vi, 47 ; K. & P. Ann. R. Bot. Gard. Calc. viii, 212, t. 282 ; Duthie id. ix cart 2, 143 ; Prain Beng. PL 1020 ; Cooke Fl. Bomb, ii, 701. &. ornutum, Roxb.; Fl. Ind. Hi, 272. Stem 4- 12 -in. long, very stout. Leaves 6-12 in. long and 1-1 J in. wide oblong, flat, keeled, tapering slightly to the blunt unequally bilobed apex, riot contracted at the sheathing base. Racemes supra-axillary, deflexed, as long as or longer than the leaves, many-flowered ; ped- uncle short, stout, with short distant sheajbhs. Flowers about 1 in. long, white, spotted with pink, fragrant ; floral bract broad, sheathing, blunt, much shorter than the stalked ovary. Sepals unequal, obtuse, spreading, the dorsal one elliptic -ovate, the lateral pair larger. Petals oblong, falcate, shorter than sepals. Lip adnate to the short foot of column ; side-lobes larger than the incurved almost linear emarginate midlobe. Anther triangular, depressed, beaked. Pol- linia globose, caudicle linear, gland quadrate. Capsule about 1J in. long, fusiform. JDehra Dun (King, Gamble, Mackinnon) ; N. Oudh, in the Bahraich district (Duthie). Flowers during July and August. DISTRIB. ; Trop. Himalaya in Garhwal and Kumaon and eastwards to Nepal and Sikkim ; also in E. Bengal, Chota Nagpur and the Circars ; extending to Tenasserim, Malaya and China. 16. RHTNCHOSTYLIS, Blume ; Fl. Brit. Ind. vi, 32. Epiphytes, without pseudobulbs. Stems elongate, stout, leafy. Leaves very coriaceous, linear- oblong, truncately or bluntly 2- lobed at the apex. Flowers in long drooping densely cylindric racemes, showy. Sepals spreading, broad, obtuse. Petals similar to the sepals bat narrower. Lip adnate to the short foot of the column, the hypochile forming a deep wide pubescent sac without side-lobes ; epichile obovate, acute, concave with erect margins. Column short, stout, dilated at the base and with a very short VANDA. ] ORCHIDACE.E. 209 foot ; stigma small. Anther terminal, rounded ; pollinia"2, elliptic, attached by a long slender caudicle to a small oblong gland. — Species 2 or 3, Indian and Malayan. R. retusa, Blume Bijdr. 286, t. 49 ; F. B. I. vi, 32 ; K. & P. Ann. R. Bot. Gard. Calc. viii, 213, t. 284 ; Duthie id. ix, part 2, 143 ; Prain Beng. PL 1020 ; Cooke Fl. Bomb, ii, 698. Saccolabium guttatum, Lindl. ; Royle 111. 366. brides guttatum, Roxb. Fl. Ind. iiiy 471. Epidendrum retusum. Linn. •Stems stout, 3-8 in. long, clothed with the sheaths of decayed leaves and emitting many stout branching roots. Leaves 6-18 in. long and J-1J in. wide, strap-shaped, spreading and recurved, obliquely praemorse or bluntly and unequally 2-lobed at the apex. Racemes dense, cylindric, longer than the leaves. Flowers about f in. across, white or palev-pink, dotted with darker-coloured spots ; bracts TV £ in. long, ovate, acute, persistent. Sepals veined, about J in. long ; lateral pair obliquely obovate-orbicular ; dorsal one obovate, rounded. Petals as long as the sepals, elliptic -oblong, subobtuse. Lip dark- pink, with a saccate flattened spur ; epichile variable in shape, J in. long, oblong or cuneate-oblong at the base, widening towards the apex. Capsule 1-1 J in. long, acutely 3-angled and 6-ribbed, its pedicel short and stout. Dehra Dun (King, Mackinnon, etc.) ; Siwalik range (Royle) ; N. Oudh, in the Gonda district (Duthie). Flowers during June and July. DISTRIB. : Trop. Himalaya from the Punjab eastwards to Nepal, Sikkim and Bhutan, up to 4,000 ft., also in Assam, the Khasia Hills, Ohota Nagpur, Konkan and Kanara ; extending to Burma, S. India, Ceylon and the Malay Islands. 17. VANDA, R. Br. ; Fl. Brit. Ind. vi, 49. Epiphytes with leafy stems. Leaves thickly coriaceous or fleshy, flat and keeled or terete. Flowers usually large and often showy, in simple lax or dense racemes, sometimes solitary ; floral bracts much shorter than the ovary. Sepals and petals subequal, spreading or connivent, narrowed at the base. Lip large, usually saccate or spurred at the base ; side-lobes large or small, rarely absent, adnate to the short foot of the column or to the sides of the sac or spur ; midlobe fleshy, various ; disk usually ridged or amellate, sometimes carunculate. Column short, stout, the foot 210 ORCHIDACEM. [ VANDA. short or none. Anther 2-celled ; rostellum small ; pollinia 2,. didymous, subglobose or obovoid ; caudicle short and broad or long and geniculate ; gland usually large. Species about 20, in Tropical Asia and Australia. Sepals and petals spreading : — Flowers small, less than 1 in. across, yellow , except the bluish caruncles on the lip . 1. V. parviflora. Flowers 1 J-2 in. across ; sepals and petals gree- nish-yellow mottled with brown ; mid lobe of lip with purple caruncles . . . 2. V. Roxburghii. Sepals and petals incurved . . . .3. V.cristata. 1. V. parviflora, Lindl. in Bot. Reg. xxx (1844) Misc. 45 /• F. B. I. vi, 50 ; K. & P. Ann. R. Bot. Gard. Calc. viii, 215, t. 286 ; DutUe id. ix, part 2, 144 ; Prain Beng. PL 1021 ; Cooke FL Bomb, ii, 703. Stem stout, 3-6 in. long, enveloped in the sheathing bases of fallen leaves. Leaves 3-8 in. long by f-J in. wide (when flattened out),, linear-oblong, conduplicate, keeled, unequally and obtusely 2-lobed at the apex. Inflorescence from below the leaves and about as long ; peduncle as long as the raceme, bearing a few small scattered sheaths . Raceme few-flowered ; floral bracts ovate, acute, deciduous. Flowers yellow except the blue fleshy ridges on the lip, less than f in. across . Sepals and petals spreading. Sepals spathulate, obtuse ; the lateral pair shorter than the dorsal one. Petals as long as the lateral sepals , falcately spathulate -oblong, falcate. Lip £ in. long, actuate to the short foot of the column, spuried ; side-lobes erect, oblong, rounded r rising from the mouth of the spur ; midlobe fleshy, obovoid ; tip dilated, crenulated ; disk with two broad bluish ridges. Column short, with a short thick foot. Anther depressed, slightly beaked in front. Pollinia subglobose, attached to a short broad caudicle. Capsule 1-1 J in. long, fusiform, with winged ridges. Dehra Dun (Mackinnon). Flowers May and July. DISTRIB.: Outer ranges of Himalaya, up to 4,000 ft., from Carhwal eastwards to Nepal and Sikkim ; extending to Assam and Burma ; also in Chota Nagpur, the Konkan and S. India to Ceylon. 2, V. Roxburghll, R. Br. in Bot. Reg. t. 506 ; F.B.I, vi, 52 ; Watt. E. D.; Duthie Ann. R. Bot. Gard. Calc. ix, part 2, 145, t. 110 ; Prain Beng. PL 1021 ; CooJce FL Bomb, ii, 704. Cymbidium VANDA. ] ORCH1DACE&. 211 tessallatum, Sw.; Roxb. FL Ind. Hi, 462. C. tessalloides, Roxb. 1. c. 463. — Vern. Rasna, nai. Stem climbing, 1-2 ft. long, emitting many thick white fleshy roots.. Leaves bifarious, approximate, 6-8 in. long, narrow, complicate, keeled; apex praemorse. Racemes longer than the leaves; peduncle 6-10 in. long. Flowers 1J-2 in. across. Sepals and petals subequal, spreading, clawed, obovate, undulate, yellowish (rarely bluish), tessellated with brown, their claws and outer surfaces white. Lip f in. long, bluish streaked with purple ; side-lobes small, acute, rising from the mouth of the spur, £ in. long, ovate, acute, erect ; terminal lobe panduriform, with a purple dilated truncate 2-lobed apex, the margins deflexed ; disk convex, with fleshy ridges ; spur conical, obtuse, straight, hairy within. Column very short. Capsule 3-3 J in. long, shortly stalked, clavate, sharply ridged. Forests of Dehra Dun and in the Sub-Himalayan tracts of Rohilkhand and N. Oudh (R. Thompson, Duthie). Often climbing on the branches of mango trees and Bassia latifolia (mahua). Flowers during the rains. DISTRIB. : Konkan, Gujarat and Kanara in the Bombay Pres. ; also in Bengal, Behar, Chota Nagpur and Central Provs., extending south to Travancore and Ceylon. The roots are used medicinally in the Chanda district of C. Provinces for rheumatism and fever, and for allaying the pain caused by the stings 'of scorpions.. 3. V. crlstata, Lindl. in Wall. Cat. 7328 ; F. B. I. vi, 53 ; K. & P. Ann. R. Bol. Gard. Calc. viii, 216, t. 287 ; Duthie id. ix, part 2, 146. Stem 3-6 in. long, clothed with the remains of old leaf -sheaths. Leaves bifarious, crowded, 3-4 in. long, conduplicate, unequally bilobed at the truncate apex, dilated at the sheathed base. Raceme not exceeding the leaves, axillary, 2-5-fld. Flowers 1^-2 in. across. Sepals and petals incurved, pale olive -green or yellowish. Sepals unequal, oblong, obtuse. Petals narrower than sepals, oblong. Lip adnate to base of column, longer than sepals, green blotched with dull purplish-brown ; basal lobes erect, triangular ; terminal lobe yellow streaked with purple, oblong, with two divaricate oblong lobules and a horn-like, deflexed fleshy beak ; upper-surface with five carunculate ridges. Spur short, conical, obtuse. Column short,, without a foot. Pollinia ovoid, attached by a short broad caudicle to a large quadrate gland. Capsule narrowly clavate, 2-2 1- in. long . Dehra Dun (Mackinnon). Flowers during May. DISTRIB. : Outer ranges of Himalaya in Garhwal and Kumaon, up to 4,000 ft.; extend- ing eastwards to Sikkim, Bhutan and Sylhet. 212 ORCHIDACEdS. [ SACCOLABIUM. 18. SACCOLABIUM, Blume ; Fl. Brit. Ind. vi, 54. Epiphytes, without pseudobulbs. Leaves coriaceous, flat or conduplicate, often keeled. Flowers usually small, in leaf — opposed or supra-axillary racemes corymbs umbels or panicles ; floral bracts minute. Sepals and petals adnate to the column, subequal, spreading or reflexed. Lip sessile on the footless column, forming a cylindric or saccate spur ; lateral lobes small or none ; terminal one small, often hairy. Anther 1- or imperfectly 2-celled ; pollinia 2, entire or bipartite. — Species 50, in E. Asia. Spur cylindric, straight . . . . . 1. S. papillosum. Spur short, at right angles to the ovary, widely saccate : — Apax of leaves not setulose ; terminal lobe of lip papillose -hairy . . . . . 2. S. calceolare. Apex of leaves setulose ; terminal lobe of lij^ fleshy and glabrous . . . . . 3. S. distichum. 1. S. papillosum, Lindl. in Bot. Reg. t. 1552 (exd. syn.) ; F. B. Lvi, 63 ; K. & P. Ann. R. Bot. Gard. Calc. viii, 219, t. 290 ; Duthie id. ix, part 2, 147 ; Prain Beng. PL 1022. Stems 2-3 ft., stout, erect, clustered, bearing many nearly horizontal leaves. Leaves coriaceous, 3-4 in. long, conduplicate, curved ; apex truncate or deeply notched. Peduncle 1-2 in. long, leaf -opposed, about £ in. long, bearing a subcorymbose 4-8-flowered raceme. Flowers J in. in. diam. ; bracts triangular. Sepals and petals yellow barred and blotched with brown. Sepals subequal, oblong, subacute, spreading. Petals narrower than sepals, subspathulate. Lip longer than sepals, adnate to the base of the column ; side-lobes none ; terminal lobe decurved, ovate-eblong, obtuse, crenate ; upper surface transversely rugulose, white with transverse purple bars. Spur cylindric, straight, half as long as the ovary and parallel to it, cylindric or slightly tapering, pale -yellow, hairy within. Column short. Anther broadly conical. Pollinia subovoid, deeply bipartite ; caudicle slender, tapering to the small oblong gland. Capsule 1J in. long, fusiform, ridged. Dehra Bun, in swamps (Gamble, Mackinnon). DISTRIB. : Outir ranges of Himalaya in Garhwal and Kuma on and eastwards to Sikkim ; also in Assam, Bengal, Circars and Burma. SACCOLABIUM. ] ORCHIDACE&. 213 2. S. calceolare, Lindl. in Wall. Cat. 7302 ; F. B. I. vi, 60 ; K. d-.P Ann. R. Bot. Gard. Calc. viii, 225, t 300 ; Duthie id. ix, part 2. 147. Gastrocbilus calceolaria, Don Prod. 32. Stem short, pendulous. Leaves 4-10 in. long, narrowly oblong, unequally bifid at the apex, slightly narrowed towards the base. Racemes much shorter than the leaves, corymbose, many-flowered ; peduncle stout, bearing several short shepths. Flowers crowded, f in. across ; floral bracts small, broad and blunt. Sepals and petals pale-grsen with large brownish spots. Sepals unequal, spreading, the dorsal one obovate-oblong ; lateral pair falcately oblong, narrower. Petals. shorter than the sepals, oblong-obovate. Lip adnate to the lower half of the column, the base forming a short wide yellow sac about half as long as the ovary ; side-lobes none ; terminal lobe at right- angles to the sac, semicircular ; its upper surface, except a triangular yellow patch at the base, pure white and covered with hair-like papillae. Column very short and thick. Anther depressed, shortly beaked. Pollinia broadly ovoid-elliptic, attached by a slender caudicle to a small cordate gland. Behra Dun (Mackinnon). Flowers in April and May. DISTBJB. : Outer Himalayan ranges from Garhwal eastwards to Sikkim and Bhutan ; also on the Khasia Hills, extending to Burma and the Malay Peninsula. 3. S. distichum, Lindl. in Journ. Linn. Soc. iii, 4 ; F. B. I. vi, 64 ; K. & P. Ann. E. Bot. Gard. Calc. viii, 227, t. 303 ; Duthie id. ix, part 2, 148. Stems pendulous, 5-10 in. long, branching, slender, leafy. Leaves £- 1 in. long, narrowly lanceolate, acuminate, with two or three fine setae from the apex ; base sessile and slightly oblique. Peduncles leaf-opposed, about equalling the loaves in length. Flowers 2-4, in a lax raceme, about J in. in diam., green, irregularly spotted with brown ; floral bracts oblong, subacute. Sepals and petals subequal, oblong, elliptic, obtuse. Lip about as long as the petals^, adnate to lower half of column, the base with a wide blunt sac at right angles to the ovary, its inner surface without hairs or calli ; side-lobes none ; terminal lobe yellow, semicircular, entire, smooth^. flesh}' ; margins deflexed, the base with two blunt conical calli. Column short, broad. Anther shortly beaked in front. Pollinia elliptic ; caudicle long, slender, cylindric, the gland elongate, bifid. Capsule fusiform, about f in. long. Northern Oudh, in the Bahraich district (Duthie's collector). Flowers during April and May. DISTRIB. : Outer Himalayan ranges in 214 ORCHID ACEM. [ SACCOLABIUM. Garhwal, up to 6,000 ft., and eastwards to Sikkim, the Khasia Hills and Manipur. 19* CLBISOSTOMA* Blume ; included under Saccolabium in FL Brit. Ind. vi, 59. Epiphytic herbs. Stems more or less elongate. Leaves coriaceous or fleshy, flat or semiterete. Flowers in leaf-opposed racemes or panicles. Sepals adnate to the column, subequal, spreading. Petals like the sepals. Lip sessile on the footless column, the base with a large saccate or funnel-shaped spur which is sometimes dilated at the apex ; its opening more or less occluded by 2 calli, the pos- terior of which is frequently 2-fid., and also sometimes by a dorsal scale, but never septate ; the lateral lobes small or obsolete ; apical lobe thickened, concave. Column short, thick, footless. Anther depressed ; pollinia 2, often 2-fid. ; caudicle single. — Species about 40 in. E. Trop. Asia and Australia. C. micranthum, K. & P. Ann. E. Bot. Gard. Cole, viii, 234, t. 312 ; Di-ithie id. ix, part 2, 148 ; Prain Beng. PL 1023. Saccolabium micranthum, Lindl ; F. B. I. vi, 59. ^Stem stout, compressed, 3-8 in. long, enveloped in the leaf-sheaths. Leaves 2J-3J in. long., narrowly oblong, keeled, obliquely truncate, obtusely bifid, tapering to the shortly sheathed base. Flowering stem equalling or longer than ; the leaves ; racemes many -flowered ; peduncle and rhachis stout. Flowers about J in. across ; bracts broad, blunt, much shorter than the short sessile ovary. Sepals and petals spreading, white with large purple spots. Sepals broadly ovate, obtuse. Petals smaller than the sepals, oblong. Lip fleshy, pink or purple, as long as the sepals. Spur addressed to and as long as the ovary, wide, blunt ; lateral lobes of lip small ; term- inal one convex, oblong, blunt, margins thin, erose ;i upper surface smooth. Column very short and stout, with a large p'rotuberance on either side of the rostellum. Anther with a long pointed beak. Pollinia obovoid ; caudicle triangular, shallowly cordate, attached to a small orbicular gland. .Dehra Dun (Vicary, Mackinnon). Flowsrs during June and July. DISTB.IB. : Outer ranges of Trop. Himalaya in Garhwal and Kumaoni up to 3,000 ft., and eastwards to Sikkim, Bhutan, Assam, and on the Naga and Khasia Hills ; also in Chota Nagpur and in Tenasserim. POGONIA. ] ORCH1DACEM. 215 20. SARCANTHUS. Lindl. ; Fl. Brit. Ind. VI, 66. Epiphytic herbs, with usually elongate stems. Leaves fleshy terete or flat. Flowers in extra-axillary racemes or panicles. Sepals subequal, spreading or reflexed, or the dorsal one concave and connivent over the column. Petals smaller than the sepals, spread- ing. Lip adnate to the base of the column, or to its foot, rarely jointed, the base with a funnel-shaped spur sometimes dilated at its apex, the opening more or less occluded by calli on its anterior and posterior walls, and always divided into two lateral compart- ments by a vertical anteio-posterior septum ; lateral lobes small more or less triangular and acute ; apical lobe small, triangular or hastate. Column short, stout, often with a foot as long as or longer than itself. Anther depressed ; pollinia 2, bifid. — Species about 35, in E. Trop. Asia. S. insectifer, Reichl. f. in Bot. Zeit. 159; F. B. 1. vi, 68 ; Duthie Ann. R. Bot. Card. Calc. ix, part 2, 149 ; Prain Beng. PL 1023. Stem 1 ft. or more in length, robust, scandent, flexuous; emitting many elongate fibres. Leaves firmly coriaceous, crowded, almost imbricate, J-2 in. long, distichously spreading, oblong, amplexicaul, apex obtusely 2-lobed. Racemes shorter than the leaves, subsessile, few-flowered, decurved ; rhachis stout ; bracts minute, deciduous. Flowers about £ in. across ; sepals and petals 3-nerved, yellowish- green, striated with red. Sepals ovate-oblong, obtuse or subacuto. Petals oblong. Lip white and pink, or purple ; side-lobes short ; terminal lobe larger than the sepals, triangular-ovate or cordate. Spur vertically septate, its mouth with a pubescent ridge. Column very short. Anther hemispheric. Pollinia sulcate, attached to a short caudicle broader than long ; gland transverse, membranous. N. Oudh, in the Bahraich district (Duthie). Flowers in Sep. DISTEIB. : Garhwal, in the Ramganga valley, also in Chota Nagpur, Behar, Cachar, Chittagong, Sundribans, extending to Tenasserim. 21. POGONIA, Juss. ; Fl. Brit. Ind. vi, 118. Terrestrial unifoliolate tuberous-rooted herbs ; tuber stoloni- ferous, each stolon bearing at its tip a tuber smaller than that of the parent. Leaf broadly cordate or orbicular, strongly plicate, rising from the same tuber as the flowers, but usually after the 216 ORCHIDACE&. [ POGONIA. appearance of the flower-scape, occasionally coetaneous. Flowers solitary few or several, racemose, often pendulous, on scapes rising from the tuber. Sepals subequal, narrow, connivent or spreading. Petals like the sepals. Lip adnate to the base of the column, some- times slightly saccate at the base, rather narrow, the lower portion convolute round the column ; lateral lobes small, usually triangular ; apical lobe flat, ovate or orbicular, entire, or fimbriate. Column elongate, clavate upwards ; stigma anticous, oblong or orbicular. Anther more or less incumbent, substipitate ; pollinia 2 or 4, elongate, powdery, often coherent, without caudicle or gland. Species about 80, in Trop. Asia, America and Africa. — The above characters apply only to the section Nervilea, to which all the Old World species of Pogonia belong, and which differ by flowering before the leaves appear. All the other species, except one in Japan, are found in the New World, and their flowering stems bear leaves. Leaves many-nerved ; floral bracts longer than ovary, deflexed ; lip slightly saccate at the base . . . . . . 1. P. GAMMIEANA. Leaves 7-9-nerved ; floral bracts erect ; lip not saccate at the base . . . . 2. P. CABIN AT A. 1. P. Gammleana, Hook. /. 'in Bot. Mag. t. 6671 ; F. B. I. F/, 120 ; K. & P. Ann. R. Bot. Gard. Calc. viii, 269, t. 359 ; Duthie id, \x, part 2, 158. Tuber globular waited, about 1J in. in diam. Leaf glabrous, 5-6 in. across, reniform, abruptly acuminate, many-nerved, its margin much undulate ; petiole about as long as the blade, sheathed at the base. Flowering stem, stout, 3-12 in. long, peduncle bearing two or three long tubular acute and often bifid bracts. Raceme laxly 5-8 fid. Flowers about 1 in. long, drooping, pink streaked with white ; floral bracts deflexed, longer than the truncate stalked ovary, linear-lanceolate, acuminate. Sepals and petals subequal, oblanceolate, connivent.. Lip pale-green, as long as the sepals, saccate at the base, elliptic- obovate (when spread out) ; lower half convolute and with two short side-lobes pointing forwards ; epichile spreading, the margin deeply crenulate ; disk hairy, with three parallel central ridges. Dehra Dun (Mackinnon, Duthie) ; Siwalik range, in the Timli Pass (Duthie). Flowers in May, and the leaves appear about two months later. DISTEIB. : Trop. Himalaya in Garhwal and Kumaon, up to- 3,000 ft. ; also in Sikkim. EPIPACTIS. ] ORCHIDACEM 217 2. P. carlnata, LindL Gen. & Spec. Orch. 414 ; F. B. I. vi, 121 ; Prain Beng. PL 1026 ; Duthie Ann. R. Bot. Gard. Calc. ix9 part 2, 159, t. 124 ; Cooke Fl. Bomb, ii, 707. Epipactis carinata* Roxb. Fl. Ind. Hi, 454. Tubers globose or obovate, J-J in. in diam., annulated and warted. Leaf l|-2^ in. wide, ovate, acute or cuspidate, cordate or cuneat^e at the ba^e, 7-9-nerved, glabrous ; petiole 1-2 in. long, sheathed at the base. Flowering stem .up to 1 ft. high, bearing 3 or 4 loose tubular acute or acuminate sheaths. Raceme laxly flowered ; floral bracts twice as long as the stalked ovary, erect lanceolate, acumi- nate, 5-nerved. Flowers about 1 in. long. Sepals and petals, sub- equal, spreading, linear-lanceolate, acuminate, green. Lip $ in. long, straight, trough -shaped, not saccate at the base, 3-lobed above the middle, white tinged with yellowish green and with conspicuous pink-coloured veins usually bifurcating within f;he margin ; upper surface hairy especially on the ridges and veins ; side-lobes erect, margins entire, terminal lobe not deflexed, ovate, bluntly acuminate, its margin irregularly cremulate. Column J- in., slightly curved, dilated at the apex. Anther triangular, beaked in front. Sub-Himalayan tracts of Rohflkhand and North Oudh, in the districts of Pilibhit, Bahraich and Gonda. Flowers in May, the leaves appear- ing about one month later. DISTRIB. : Ramganga valley in Kumaon (T. Thomson) ; common in Bengal and eastwards to Burma ; also in the Bombay Pres. and southwards to S. India. 22. EPIPACTIS, Andans. ; FL Brit. Ind. vi, 125. Terrestrial herbs with fibrous roots and leafy stems. Leaves sessile, plicate. Flowers in racemes, drooping ; floral bracts elong- ating and often leaf-like. Sepals and petals broadly lanceolate, acuminate, strongly nerved. Lip adnate to the base of column, distinctly divided into hypochile and epichile ; hypochile much deflexed, concave or saccate, jointed to the epichile at a right angle, both with entire edges. Column short ; stigma large, anti- cous ; rostellum broad, prominent. Anthers erect, obtuse, its cells contiguous ; pollinia 2, bipartite, very narrow. Species about 12, in the North Temp. Hemisphere. E. consimilis, Wall Cat. 7043 (not of Don) ; F. B.il. vi, 126 ; K. <£. P. Ann, R. Bot. Gard. Calc. viii, 272, t. 364; Duthie id, ix, part 29 161 ; Collett Fl. Siml. 498. 218 ORCHIDACE&. [ EPIPACTIS. Height of plant 1-2 ft. Stem leafy, slender, glabrous. Leaves 4-7 in. long, lanceolate, acuminate ; uppermost shorter and much narrower ; nerves prominent. Raceme 4-6 in. long, laxly fid., rhachis tomentose. Flowers 1-1J in. across ; flowering bracts ovate or linear -lanceolate, varying in size. Sepals spreading, unequal, concave, clothed with white hairs on a deep-lavender ground, green inside as are both sur- faces of the petals, and marked with broad bands of reddish-brown ; dorsal sepal lanceolate, acute ; lateral pair much broader. Petals ovate, acute, tomentose on the stout midrib beneath. Lip rather shorter than the sepals ; hypochile purple, trough-shaped, bearing granular unequal calli inside, with two larger obtuse nectar-exuding ones near the apex ; epichile pale brown, lanceolate and with erect lobes ; upper surface with a median ridge terminating within the white apex. Column stout, curved ; stigmas large, subrotund and with two glands on the lower margin. Anther tumid. Oehra Dun (Gamble, Mackinnon) ; banks of 'canal near Saharanpur (Duthie). Flowers during Feb. and March. DISTRIB. : W. Himalaya from the Simla Hills to Kumaon, up to 3,000 ft. and eastwards to Nepal and Sikkim, extending to upper Burma and China ; it is found <'i Iso on the N. W. frontier of India in the districts of Gilgit and Chitral, and extends to Afghanistan and Syria. 23. GOODYERA, R. Br. ; Fl. Brit Ind, vi, 110. Terrestrial leafy herbs ; stem decumbent below. Leaves usually rather thick, with wide sheaths and often distinct petioles. Flowers small, numerous, in terminal, sometimes secund, spikes or racemes. Sepals subequal, often pubescent outside ; lateral pair free, subconnivent or spreading ; dorsal concave. Petals like the dorsal sepal and forming with it a hood over the column. Lip adnate to base of column, entire saccate or cymbiform at the base ; apical lobe small, usually acute and decurved ; basal sac with seta£ calli or ridges inside, rarely smooth. Column short, with projecting rostellum ; stigma anticous, undivided. Anther usually pyriform, with a long erect beak ; polHnia 2, clavate, sessile on a large or small gland.— Species about 25, in Europe, Temp. and Trop. Asia, North America, New Caledonia and the Mascerene Islands. G. procera Hook, Exot. Flora, t. 39 ; Don Prod. 28 ; Royle III. 384 ; F. B. I. vi, 111 ; K. & P. Ann. K Bot. Gard. Calc. viii, 282, t. 378 ; Duthie id, ix, part 2, 165 ; Prain Beng. PL 1027. 'ZEUXINE. ] ORCH1DACEM. 219 Stem 10-30 in. in length, very leafy below, glabrous, loosely enveloped by the wide leaf-sheaths. Leaves many, long-petioled ; blade 4-8 in. long, elliptic or ovate-elliptic, tapering at each end.| acute or acumi- nate ; petiole stout, 1J-3 in. long. Peduncle bearing many lanceo- late acuminate bracts which are hairy above and glabrous beneath. Spike, 3-8 in. long, many-and densely fld.; rhachis pubescent. Flowers minute, subglobose, white tinged with green ; fl. bract as -long as ovary, ovate-lanceolate, acuminate, pubescent on the margin. Sepal glabrous, subequal, broadly ovate, obtuse. Petals clawed, cuneately obovate. Lip longer than sepals, with a large saccate base, its apex decurved, triangular, entire ; interior of basal sac with two rows of long setse on the sides and an oblong callus at the apex of each row. Column very short, with a transverse depression below the broad anticous stigma. Anther pyriform, obtuse. Pollinia clavate- cylindric, eessile on a small oblong gland. J)ehra Dun (Mackinnon) ; N. Oudh in the Bahraich district (Duthie) Flowers in May. DISTRIB. : Outer Himalayan ranges of Garhwal and Kumaon, up to 3,000 ft., and eastwards to Sikkim and Bhutan ; also in Assam and on the Khasia and Naga Hills ; found also in Bengal, the C. Prov. and S. India, extending to China, Hongkong and Java. 24. ZEUXINE, Lindl. ; Fl. Brit. Ind. vi, 106. Terrestrial herbs with succulent glabrous stems. Leaves mem- branous, sometimes withering at the time of flowering. Flowers small, in racemes or spikes. Sepals subequal; lateral pair free, the dorsal one concave. Petals like the dorsal sepal, and with it forming a hood to the column. Lip adnate to base of column, cymbiform or saccate at the base; apical lobe shortly -clawed or sessile, divided into two subquadrate more or less truncate diverging lobules, or entire, or with narrow decurved lobules, the basal sac with calli or laminse within. Column very short, its anterior face with lamellar or conical processes ; stigmas 2, lateral, distinct. Anther membranous, sometimes ridged, the cells conti- guous ; pollinia pyriform, attached by an oblong gland to the erect rostellum. Species about 30, in Trop. Asia and in Trop. and S. Africa. Z. sulcata, Lindl. Gen. and Sp. Orch. 485 ; Royle, 111. 368 ; F. J3. I. vi, 106 ; Watt E. D. ; K. & P. Ann. R. Bot. Gard. Calc. viii, 286, t. 381 ; Duthie id, ix, part 2, 168 ; Pram Beng. PL 1029 ; Oooke Fl. Bomb, ii, 708. Pterygotiium suicatum, Roxb. Fl. Ind. iii9 452, 220 ORCHIDACEM. [ ZEUXINE. Whole plant 2-10 in. high. Stem and peduncle glabrous. Leaves 1-2 in. long, linear, acuminate, sessile on the hyaline truncate sheaths, gradually passing into linear bracts higher up. Raceme, £-2 in. long, densely-fld., glabrous ; fl. bract £ in. long, ovate -lanceolate, acuminate,, much longer than the ovary. Flowers about £ in. long, white or pink. Sepals unequal, the dorsal one ovate, concave, lateral pair obliquely lanceolate, connivent. Petals falcately oblong, obtuse, forming with the dorsal sepal a hood over the column. Lip yellow, as long as the sepals, cymbiform and saccate at the base ; terminal lobe short, subquadrate, entire or bifid. Column very short, with two wings at its apex covering the anther ; rostellum with two short stout parallel arms. Anther depressed, very shortly beaked. Pollinia attached within the tip of a linear appendage of the gland. Capsule ellipsoid, about J in. long. Common within the area in open turfy and usually moist ground. Flowers during February and March. DISTRIB. : Abundant in grassy places throughout the greater portion of India, ascending to about 5,000 ft. on the outer Himalayan ranges ; found also in Afghanistan, Ceylon, China, Japan, Java and the Philippines. 25. HABENABIA, Willd. ; Fl. Brit. Ind. vi, 131. Terrestrial leafy herbs with undivided or lobed tubers or fleshy root-fibres. Leaves flat, with sheathing bases. Flowers small or large, in racemes or spikes. Sepals subequal, the lateral pair spreading reflexed or deflexed, or sometimes erect. Petals smaller or larger than the sepals, entire or 2-cleft, often connivent with the dorsal sepal to form a hood over the column. Lip adnate to base of column, entire, 3-lobed 'or 3 partite, its base spurred. Column short, usually broad ; stigmas 2, distant or conjoined across the face. Anther-cells adnate to the front of the column, discrete,, rarely touching, parallel or divergent below, their bases often prolonged into tubes containing the candicles ; staminodes rugulose, one on the outer side of each anther-cell, rarely filiform ; pollinia 2, clavate or pyriform, usually grooved, sometimes 2-partite ; caudicles long, short or obsolete ; glands exposed, flat and discoid or elliptic and globular, or elongate with truncate ends. Species about 500, widely distributed in temp, subtrpp. and trop. regions of the world. Petals 2-partite, segments filiform ; lateral sepals deflexed, tips filiform ; flowers greenish . . • • . . . 1. H. graveolens* HABENARIA. ] ORCHIDACE&. 221 Petals entire ; lip 3 -partite or lobed — Side-lobes of lip pctaloid, truncate, much wider than the narrow linear midlobe ; flowers white : — Side-lobes of lip pectinate to the middle ; petals small ; spur slender, twice as long as the ovary or longer . . 2. H. Susannce. Side-lobes of flabelliforrn lip not pecti- nate : — Stem leafy upwards ; spur slender, twice as long as the ovar^ . . . 3. H. longifolia. Leaves all radical ; spur equalling or longer than the ovary . . . 4. H. plantaginea. Petals entire; lip 3-partite, the side-lobes very narrow and usually filiform : — Spur filiform, fusiform or Tong ~clavate, as long as or longer than the ovary : — Anther-tubes long : — Leaves distinctly pale-margined ; spur usually much longer than the ovary, funnel-shaped at the mouth and cla- vate at the apex . . . . 5. H. commelinifolia. Leaves not margined ; spur about as long as the ovary . . . . . 6. H. pubescens. .Anther- tubes short : — Leaves three or more : — Leaves not margined ; flowers green . 7. H. furcifera. Leaves pale- margined ; flowers yellow . . . . . 8. H. marginata. Leaves two, radical, orbicular, cordate, margined ; spur shorter than ovary . 9. H. diphylla. ;Spur small, globose ellipsoid or shortly tlavate, much shorter than the ovary : — Leaves narrowly lanceolate or elliptic ; flower small, white tinged with yellow and green ^ tubers glabrous . . . 10. H. Lawii. 222 ORCHIDACE&. [ HABENARIA. Leaves ovate or ovate-elliptic ; tubers hairy : — • Flowers in lax subsecuncl spikes, white, fragrant . . . . . 11. H. goodyeroides. Flowers in dense cylindric spikes, white or pale-yellow, fragrant . . . 12. H. constricta. 1. H. graveolens, Duthie, (n. sp.). H. digitata (not o Duthie, Ann. R. Bot. Gard. Calc. ix, part 2, 178, t. 128. Stem 1-2 ft. high, stout, cylindric, lower portion clothed with closely fitting sheaths. Leaves 1J-3 in. long, broadly lanceolate or ovate - lanceolate, acuminate, 3-5-nerved ; apex acuminate and with reflexed tips ; margins undulate and coarsely toothed. Race'me laxly many- flowered, about 6 in. long, elongating in fruit ; floral bracts subfolia- ceous, narrowly lanceolate, acuminate, longer than the slender ovary, pale-margined. Flowers subsecund, about f in. in diam. Sepals unequal, the dorsal one erect, suborbicular, its apex bluntly acumi- nate, green on both surfaces, minutely pustulate on the back ; lateral pair longer than the dorsal one, deflexed, subfalcately lanceolate, white towards the base and tapering into short filiform tips. Petals deeply partite ; segments filiform, fleshy, white, with slender recurved green tips. Lip 3-partite, lateral lobes resembling the segments of the petals, but rather longer ; midlobe linear, straight, longer than lateral ones. Spur shorter than the ovary, laterally compressed, white towards the dilated mouth and with a green clavate apex. Anther '» cells separate, with prominent diverging tubes. Staminodes herba- ceous, oblong or orbicular, margins erose. Pollinia obliquely ovate ; caudicles slender, attached by the dilated base to small brownish glands. Stigmatic processes subcylindric, blunt, recurved, the entrance to the spur lying between their bases. Dehra Dun, at Kansrao, in sal forest (Duthie, 'Mackinnon). Flowers during July. DlSTRiB. : W. Himalaya in Garhwal and Kumaon in warm valleys. The flowers have a peculiarly pungent odour resembling that of Valeriana Wallichii. This plant is, I now con- sider, quite distinct from H. digitata of Lindley, under which name it was described and figured in the second part of Vol. IX of the Annals of R. Bot. Gard. Calc. p. 178, t. 128. In H. graveolens the leaves are mostly collected at about the middle of the stem ; the lateral- sepals are deflexed longer and with filiform tips, and the filiform segments of the 2-partite petals are recurved at the apex. 2. H. Susanna, R. Br. Prod. 312 ; tioyle III. 367; F. B. I. vi, 137 ; C-ollett Fl. Siml. 501 ; Pram Beng. PL 1032 ; Duthie Ann. HABENARIA. ] OECHIDACEM. 223 R. Bot. Card. Calc. ix, part 2, 178, t. 128. H. gigantea, Don. Prod. 24. Platanthera Susannse, Lindl. ; Cooke Fl. Bomb. ft, 71 3. Orchis Susannae, Linn. Height of plant about 2 ft. Tubers elongate, 3-4 in. long. Stem stout with many blunt funnel-shaped sheaths on its lower portion. Leaves 2-6 in. long, ovate-oblong, obtuse, the upper ones bract-like, acunmi- nate, imbricate. Raceme 3-5-fld. ; floral bracts longer than the ovary, cucullate, acuminate. Flowers subsessile, 3-4 in. in diam. white tinged with gre3nish-yellow, fragrant. Sepals very broad, spreading, the dorsal one suborbicular, about 1 J in. long and broad ; lateral pair 1 J in. long, obliquely oblong, obtuse. Petals J in. long, linear falcate, acute, fleshy. Lip 3-lobed, about as long as the sepals, fleshy ; side-lobes very broad, truncate, deeply pectinate ; midlobe linear-spathulate, with recurved margins. Spur slender more than twice the length of the elongate ovary. Anther very broad, cells divergent ; tubes long, adnate to the sides of the column. Pollinia linear, curved, yellow, about as long as their white flexuous caudiclos ; glands ovoid, white. Staminodes linear-oblong, with crisped margins. Stigma on the front of the column. Capsule with pedical 2 in. long, ellipsoid, beaked. Siwalik range (Royle). Flowers July-Sep. DISTRIB. : Outer Hima- layan ranges in Garhwal and Kumaon up to 6,000 ft. ; Chota Nagpur and in the hilly districts of Bombay and S. India, extending to Burma, China and the Malay Archipelago. 3. H. longifolia. Buck.- Ham. in Lindl. Gen. & Sp. Orch. 324 ; F. B. I. vi, 141 ; Prain Beng. PL 1032 ; Duthie Ann. E. Bot. Gard. Calc. ix, part 2, 181. H. trapezoidea, Falc. mss. Stem 10-18 in. high, slender, leafy. Leaves 3-5 In. long, scattered erect, linear, acuminate, smaller upwards. Spike 2-2J in. long, few and laxly fld. ; floral bracts linear, acuminate, longer than the * slender beaked ovary. Flowers medium-sized, white. Sepals minute, the lateral 'pair J in. long, oblong -lanceolate, 3-nerved, larger than the dorsal one. Petals gibbously ovate, as long as the dorsal sepal, 3-nerved. Lip flabelliform, J-f in. long and broad ; side-lobes semicircular, entire ; midlobe linear, shorter than the side-lobes. Spur slender, twice as long as the ovary, green. Anther beaked, cells parallel ; tubes incurved. Stigmatic processes short, clavate, incurved towards the mouth of the spur. Rostellum long, erect, spathulate. Siwalik range, on the Mohand Pass (" Portus Kheree ") Royle. DIS- TRIB. : N. Bengal at Nathpur in Purnea (Buch.-Hamilton). I have seen no living or herbarium specimens of this plant. 224 ORCHIDACEJE. [ HABENAEJA. 4. H, plantaginea, Lindl. Gen. & Sp. Orch. 323 ; Hook. f. F. B. I. vi, 141 ; Prain. Beng. PL 1032 ; Duthie Ann. E. Bot. Gard. Calc. ix, part 2, 181, t. 132 ; Cooke Fl. Bomb, ii, 718. Orchis platy phyllos, Eoxb. Fl. 2nd. Hi, 609. Tubers ellipsoid, about l£ in. long. Stem scapigerous. Leaves about three or four, radical, horizontal, 3-6 in. long, elliptic-oblong, sub- obtuse, membranous. Scape slender, 8-12 in. high, bearing many lanceolate acuminate bracts, the lowest often larger and leaflike. Spike 2-5 in. long, laxly flowered. Flowers subsecund, white ; floral bracts lanceolate, acuminate or setaceous, half as long as the cuived beaked ovary. Sepals subequal, about \ in. long, strongly 3-nerved, white tinged with green ; dorsal erect, ovate-oblong ; the lateral pair falcately oblong, spreading. Petals linear-lanceolate, adpressed to and forming a hood with the dorsal sepal. Lip 3-lobed, flabelliform, clawed, twice as long as the lateral sepals, puberulous ; side-lobes semiovate, entire or with undulate margins, often overlapping at their tips ; midlobe a little shorter, linear-oblong, deflexed. Spur equal to or longer than the ovary, tapering to the apex, greevnish-yellow. Anther broad, cells divergent ; tubes short, upcurved. Pollinia globose or ellipsoid ; caudicles curved, widening upwards from a narrow base ; glands falcately ovate, connate when young. Stigmatic processes, large, fleshy, oblong ; rostellum triangular, broad. Stamin nodes prominent with sinuate margins. Capsule £ in. long, turgid, curved. Dehra Dun (Falconer, Duthie). Flowers Sep. and Oct. DISTKIB. : Outer Himalayan ranges of Garhwal and Kumaon up to 7,000 ft. ; also in Sikkim and Bengal and southwards to the Konkan and Deccan to Ceylon. 5. H. commellnlfolia, Wall, in Lindl. Gen. & Sp. Orch 325 ; Hook. /. F. B. I. vi, 143 ; Prain Beng. PL 1032 ; Duthie Ann. R. Bot. Gard. Calc. ix, part 2, 183, t. 134 ; Cooke Fl Bomb, ii, 719. Orchis commelinifolia, Eoxb. Fl. Ind. Hi, 451. Stem 2-3 ft. high, loosely sheathed at the base. Tubers ellipsoid or cylin- dric. Leaves scattered, 3-6 in. long, oblong or oblong-lanceolate, sub- cordate, acute and often subspinescent at the tips, margins pale. Spike 4-8 in. long, many- and loosely flowered ; flowering bracts erect, nearly equalling the long-beaked ovary, scaberulous on both surfaces and ciliolate on the margins. Flowers J-f in. in diam., white, inodor- ous. Sepals scaberulous ; dorsal small, saccate, with a short curved beak ; lateral pair spreading, much shorter, hatchet-shaped, beaked, H ABENAKI A. J ORCH1DACE&. 225 the veins deeply looped or arched. Petals unequally oblong, smaller than the lateral sepals. Lip divided into three long filiform seg- ments, about 1 in. long from its base to the tip of the mid-segment ; lateral ones 1 J in. long, curved downwards ; mid-segment channelled above, spreading, scaberulous ; spur 1J-2J in. long, slender and curved downwards, its upper portion funnel-shaped and white, its apex clavate and green. Anther -cells elongate, distant, diverging at the base ; tubes long, straight. Pollinia small, oval ; caudicles very long, dilated upwards, translucent ; glands minute. Staminodes seated on the long arms of the column and curving round in front of the anther tubes. Stigmatic processes large, clavate, incurved ; rostellum triangular. .Dehra Dun and Siwalik range, usually in open grassy places (Mackinnon, Duthie). Flowers during Aug. and Sep. DISTRIB. : Outer ranges of W. Himalaya from the Punjab to Kumaon, up to 5,000 ft., ex- tending eastwards to Parasnath, Chota Nagpur and Upper Burma, and south to Cent. W. and S. India. 6. H. putoescens, Lindl Gen. & Sp. Orch. 322 ; Hook. f. F. B. I. vi, 144 ; Duthie Ann. R. Bot. Gard. Calc. ix, part 2, 183, t. 135. .Tubers elongate, stout, often divided, and with a few thick fleshy fibres from their summits. Stem 12-18 in. high, clothed at the base with a few tight-fitting pubescent sheaths. Leaves crowded towards the middle or base of the stem, 4-6 in. long, lanceolate, acuminate, taper- ing to the base, 7-9 nerved, undulate, not margined. Raceme with a few empty leaflike bracts at its base, 8-10 in. long, lax, many-fld., pubescent ; floral bracts longer than the long-beaked ovary, ovate lanceolate, acuminate, ciliolate. Flowers small, greenish-yellow. Dorsal nepal £-J in. long, broadly ovate, a little shorter than the dimidiate-ovate obtuse deflexed lateral ones. Petals narrowly falcate, longer than the dorsal sepal and forming with it a hood over the column. Lip 3 -partite, longer than the sepals ; segments linear with filiform tips ; midlobe shorter, obtuse, keeled beneath. Spur slender, about as long as the curved ovary. Anther-tubes long, flexu- ous. Pollinia ovate, obliquely attached to the long slender flexuous caudicles ; glands flat ; Staminodes prominent. Stigmatic processes globose. Capsule curved and with a long beak, prominently ridged. Dehra Dun (Mackinnon). DISTRIB. : Outer ranges of W. Himalaya in Garhwal and Kumaon, up to 5,500 ft. (Royle, Falconer, Duthie). 7. H. furcifera, Lindl Gen. d> Sp. Orch. 319 ; Hook. /. F. B. I., vi, 149 ; K. and P. Ann. R. Bot. Gard. Calc. viii, 313, t. 410 ; Duthie id. ix part 2, 184. 226 OECHIDACEM. [ HABENARIA. Stem stout, 10-18 in. high, sheathed at the base, leafy below the middle bracteate above. Leaves 3-4J in. long, elliptic, acute or acuminate. Racemes 5-1 in. long, laxly many-fld. Flowers about J in. across from base to apex, green ; floral bracts about as long as the ovary, lanceolate, acuminate. Sepals unequal ; dorsal one ovate-oblong, obtuse, con- cave ; lateral pair shorter, broadly and falcately lanceolate, acute or acuminate, spreading. Petals as long as the dorsal sepal and with it forming a hood over the column, oblong, retuse. Lip 3-partite, longer than the sepals ; lateral segments filiform, diverging, curved, longer than the stouter blunt midlobe. Spur slender, longer than the ovary, laterally compressed, curved at the apex. Anther-cells contiguous, diverging at their base^, the tubes rather short, up-curved. Pollinia falcately ovoid ; caudicles slender, slightly curved ; glands- narrowly oblong. Staminodes large, broadly oblong. Stigmatic pro- cesses short. Capsule fusiform, decurved, shortly beaked, promi- nently ribbed. Dehra Dun and Siwalik range (Mackinnon, Duthie). Flowers during. Aug. and Sep. DISTEIB. : Outer ranges of "W. Himalaya in Garhwal, up to 6,000 ft., and eastwards to Sikkim and Bhutan ; also in Bengal. 'Assam, Orissa, and extending to Upper Burma. 8. H. marginata, Colebr. in Hook. Flor. Exot. t. 136 ; Hook, f, F. B. I. vi, 150 ; Collett Fl. Siml 504 ; Prain Beng. PL 1033 ; Duthie Ann. It. Bot. Gard. Calc. ix, part 2, 184, t. 136 ; CooJce Fl. Bomb, a, 721. Subscapigerous, glabrous. Tubers small, narrowly cylindric. Leaves few, subradical, sessile, ^-5 in. long, oblong or linear-oblong, obtuse, 3-5-nerved ; margins pale-yellow. Scape 4-10 in. long ; sheaths erect, lanceolate, acuminate. Spike 2-6 in. long, many-fld. ; floral bracts nearly as long as the ovary, lanceolate, acuminate, with pale ciliolate margins. Flowers | in. across. Sepals green ; dorsal one J in. long, erect, broadly ovate ; lateral longer, falcately oblong- lanceolate, spreading or deflexed, 3-5 nerved. Petals \ in. long, falcately oblong, closely adpressed to the dorsal sepal. Lip nearly J in. long, 3-partite nearly to the base, lateral segments narrowed into filiform tips ; midlobe shorter and broader, the margins inflexed. Spur about as long as the curved ovary, laterally com- pressed at the fusiform apex. Anther-cells distant ; tubes funnel- sKaped, short, spreading. Pollinia obovate, with short geniculate caudicles ; glands triangular. Staminodes elongate. Stigmatic processes long, -adnate to the base of the column. Capsule about | in. long, fusiform, turgid. HABEXARIA. ] OPCHIDACEdE. 227 Dehra Dun and Siwalik range (Duthie). Flowers during August DISTEIB. : Western Himalaya from Kashmir to Kumaon, up to 7,000 ft. ; also in Bengal, and found as a weed in the Bot. Gard. Cal- cutta, extending to Burma and to W. and S. India. 9. H. dlphylla, Dalz. in HcoL Journ. Bot. ii (1850), 262 ; F. B. I. vi, 151 ; Pram Beng. PL 1033 ; Duthie Ann. R. Bot. Gard. Calc. ix, part 2, 185, t. 137 ; Cooke Fl. Bomb, ii, 722. Tuber* small, elongate or globose. Leaves radical, usually two, 1-2 in. in diam. ; orbicular cordate, margined, rather fleshy. Scape 4-10 in. high, with a few distant lanceolate acuminate bracts. Flowers many, distant, spreading, about | in. diam., white tinged \\ith green; floral bract much shorter than the slender curved ovary. Sepals about } in. long ; dorsal erect, ovate, concave, acute, obscurely nerved ; lateral pair slightly longer, deflexed, obliquely ovate, acuminate, 3-nerved. Petals linear, white, as long as the dorsal sepal and forming a hood with it. Lip much longer than the sepals, 3-partite; segments filiform, white with green tips, lateral pair spreading and with spirally twisted tips ; midlobe shorter, deflexed. Spur shorter than the ovary, inflated towards the acute inflated apex. Anther broad, the cells distant ; tubes very short. Pbllinia dimidiate-ovate, obliquely attached to caudicles equalling them in length ; glands very small, flat, circular. Staminodes large, petaloid. Stigmatic processes elongate, clavate, adnate to the mouth of the spur. Eostellum obscure. Dehra Dun (Mackinnon). Flowers during Aug. DISTRIB. : Outer ranges of W. Himalaya in Garhwal (Falconer) ; eastwards to Bengal and Chota Nagpur, and southwards from Konkan and Kanara to Malabar. 10. H. Lawii, HL /. in F. B. I. vi, 162 ; Prain Beng. PL 1033 ; Duthie Ann. E. Bot. Gard. Calc. ix, Part 2, 192, t. 143. Peristylus Lawn Wight Ic. t. 1695 ; Coolce FL Bomb. ii. 712. Tubers ellipsoid or globose. Stem 6-12 in. high, slender, with a few short loose sheaths below the leaves. Leaves 3-5, clustered above the middle of the stem, 3-4 in. long, narrowly lanceolate or elliptic, acute, membranous. Spike 2-3 in. long, slender, narrow, many-fid. Flowers small, crowded, spreading, white tinged with yellow and green ; floral bracts ovate-lanceolate, acuminate, longer than the slender curved ovary. Sepals and petals £ in. long, white tinged with yellow at the base, connivent, obtuse ; dorsal' sepal elliptic^ concave ; lateral subfalcately linear-oblong. Petals oblong, obtuse, fleshy. Lip aa :228 ORCHIDACE&. [HABBNARIA. long as the sepals, broadly and obtusely 3-fid.; lobes rounded at the apex ; midlobe twice as long as the lateral pair, its claw green tinged with yellow, and with a short ciliate ridge at its base. Spur small, globular, dark -green. Anther-cells parallel, tubes none. Pollinia obovate ; caudicles nearly as long, attached to minute globular glands. Staminodes large, green, with broad white margins. Stigmatic processes short, clavate. Rostdlum short, triangular, acute. Dehra Dun (Mackinnon, Duthie). Flowers during July and August. DISTRIB. : W. Himalaya, in Garhwal (Herb. Calc.) ; Bengal and Bi- har ; C. Prov., in the Chanda district, and extending to S. India from the Konkan. 11. H. goodyeroides, Don Prod. Fl. Nep. 25 ; F. B. I. vi, 161 (in part) ; K. & P. Ann. R. Bot. Gard.Calc. viii, 326, t. 430 ; Duthie id. ix9 part 2, 192 ; Collett FL Siml. 505 ; Prain Beng. PL 1039 "Peristylus goodyeroides, Lindl. Gen. & Sp. Orch. 299. Tubers ellipsoid or ovoid, hairy. Stem stout, 1-2 ft. high, its lower portion clothed with many loose blunt sheaths. Leaves clus- tered above the middle of the stem, but not in whorls, 6-10 in. long, ovate or ovate-elliptic, acute, narrowed to the shortly sheathed base. Spike 4-8 in. densely flowered, its peduncle bearing a few lanceolate acuminate bracts. Flowers subsecund, white, fragrant, about i in. across ; floral bracts narrowly lanceolate, acuminate, about as long as the slender curved ovary. Sepals unequal, tinged with brown the dorsal one broadly ovate-lanceolate, concave, conniving with the petals and forming a hood ; lateral pair oblong, involute, apiculate. Petals as long as sepals, trapeziform, blunt. Lip longer than the petals, 3-lobed ; side lobes linear-oblong falcate, acute, slightly longer than the broad blunt midlobe, Spur minute, subglobose, much shorter than the sepals. Column short, broad. Anther-cells parallel, not contiguous, tube none. Pollinia pyriform, caudicles very short, the glands small, obovoid. Stami- nodes large, oblong, spreading, Stigmatic processes short, lying be- neath and parallel to the staminodes. t 'Dehra Dun (Mackinnon). Flowers during July and August. DrsTRiB, ; Outer Himalayan ranges from Garhwal to Sikkim and Bhutan.; also in Assam, Khasia Hills and south to Bengal, extending to China. 12. H. constricta, Hook. f. in F. B. I. vi, 161 ; K. &. P. Ann. R. Bot, Gard. Calc. viii, 325, t. 429; Duthie id. ix9 part 2, 193 ; Prain .Beng. PL 1033. H. goodyeroides, Lindl in Wall. Cat. 7066 SCITAMINPCE. 229 (not of Don). Platan thera constricta, Lindl. in Wall. Cat. 7043. Herminium constrictum, Lindl. in Bot. Reg. under t. 1449. Peris* tylus constrictus, Lindl. Gen. and Sp. Orch. 300. Tubers oblong, hairy. Stem stout, 2-3 ft. high, clothed at the base with wide blunt sheaths. Leaves five or six, on upper portion of stem, more or less whorled, 4-7 in. long, ovate-elliptic, acute or acuminate, narrowed towards the long sheaths ; bracts on the pe- duncle linear-lanceolate, acuminate. Spike broadly cylindric, 4-8 in. long, many-and densely-flowered. Flowers spreading, white or pale yellow, sweet-scented ; floral bracts large, erect, lanceolate, acuminate, about as long as the ovary. Sepals subequal, J-f in. long, oblong, obtuse, ciliolate ; lateral pair spreading, with involute edges. Petals larger than the sepals, obliquely ovate-lanceolate, somewhat gibbous on the lower side, spreading upwards in front of the dorsal sepals, but not connivent to form a hooH. Lip as long as the petals, 3-lobed to about the middle ; lateral lobes linear, acuminate, somewhat diverging at their tips ; rnidlobe shorter, oblong, tapering to a blunt point. Column very short and broad. Anther -cells close together but not contiguous ; tubes none. Pollinia obovoid, caudicles short, tapering to the large oblong-elliptic glands. Staminodes oblong, obtuse. Stigmatic processes clavate, spreading. Bostellum erect, 2-fid. Siwalik range (Duthie) ; Dehra Dun, in sal forests (Mackinnon). Flowers- during July and August. DISTEIB. : Outer Himalayan valleys in Kumaonandin Sub-tropical Sikkim ; also in Assam, Chota Nagpur and Chittagong, extending to Upper and Lower Burma. CVIII. SCITAMINECE. Herbs, often large, frequently with a pseudostem of convolute leaf -sheaths, rarely with a woody candex. Leaves radical or cauline, usually membranous ; sheaths generally large, clasping the stem ; lamina with a strong midrib ; secondary nerves close pinnate, parallel. Flowers 2 -sexual, rarely 1 -sexual (as in Musa), irregular, solitary or spicate ; bracts membranous or herbaceous, bracteoles membranous or none. Perianth 2-seriate, superior ; outer segments 3, calycine, rarely petaloid, free and imbricate or connate in an entire toothed or spathaceous tube ; inner seg- ments, petaloid, connate in a long or short corolla-tube, free or adnate to the petaloid staminodes ; limb 3 -partite, the segments .230 SCITAMINE(E. free or connate. Stamens only 1 perfect, the rest replaced by petaloid staminodes, or 5 perfect and a sixth imperfect or obsolete ; anthers linear, 2-celled, rarely of one cell on the margin of a peta- loid connective. Ovary inferior, 3-rarely 2-or 1 -celled ; style usually slender, with 2 short stylodes crowning the ovary, stigma entire or subentire ; ovules usually many, axile, rarely parietal, anatropous. Fruit a loculicidally 3-valved capsule or indehiscent and membranous or fleshy, usually crowned by the remains of the perianth. Seeds often aril! ate, albumen floury, embryo small. — Species 400-500, chiefly tropical. Stamen only one perfect, others reduced to staminodes or wanting : — Anther 2-celled ; calyx tubular or spathaee- ous ; style slender, embraced below the stigma by the anther : — Ovary' 1 -celled ; placentas 3, parietal; cor-tube long ; flowers yellow . .1. GLOBBA. Ovary 3 -celled ; placentas axile : — Lateral staminodes broad : — Connective not spurred at the base ; cor-tube long, slender : — Filament short ; connective broad, crested ; stigma turbinate . * KGEMPFERIA. Filament long, narrow ; connective very narrow, not crested ; stigma subglobose . . . .2. HEDYCHIUM. Connective spurred at the base ; cor-tube funnel-shaped ; stigma 2- lipped, the lips ciliate ; bracts forming a cone-like spike . .3. CURCUMA. Lateral staminodes small or none, rarely narrow and adnate to the lip ; cor-tube cylindric : — Flowers in a dense cone-like spike : — Filament short ; anther-cells con- tiguous, parallel ; connective produced as a narrow appendage as long as the anther ; stigma small, subglobose ; spikes usually GLOBBA.] SC1TAM1NEOZ. 231 produced direct from the root- stock, sometimes at the top of a leafy stem . . . .4. ZINGIBER. Filament forming with the pro- duced connective an oblong petaloid process, with the con- tiguous linear anther-cells placed in its middle ; stigma with a semilunar pit ciliate round the margin ; spikes usually at the top of leafy stems . . .5. COSTUS. Flowers in racemes or panicles at the top of leafy stems ; filament long ; anther-cells divergent at apex ; stigma subglobose . . * ALPINIA. Anther 1 -celled, laterally adnate to a petaloid filament ; calyx of free sepals : — Staminal tube with 5 subsimilar slightly unequal petaloid segments, the 1 -celled anther adnate to one of the smaller segments ; ovary 3-celled ; placentas many-ovuled . * CANNA. Stamens 5 perfect, free, the 6th imperfect or absent ; sepals united in a split spathe-like tube ; corolla short, included and envelop- ing the stamens and style ; fruit fleshy, indehiscent ; leaves very large . . . * MUSA. The genera marked with an asterisk in the above key are not truly indigenous within the area of this flora. 1. GLOBBA, Linn. ; Fl. Brit. Ind. vi, 201. Herbs with creeping rhizomes and erect stems. Leaves oblong or oblong-lanceolate. Flowers in terminal panicles, rarely in spikes, bracts usually deciduous, buds often replaced by bulbils. Calyx funnel-shaped, 3-lobed. Corolla 3-lobed, longer than calyx ; lobes ovate, subequal. Stamen 1, filament long, incurved, with 2 dorsal appendages ; anther oblong ; connective simple, winged or spurred, produced beyond the cells. Ovary 1-celled ; style filiform, placed in a groove of the filament, stigma turbinate ; ovules many, on 3 parietal placentas. Fruit a globose capsule, 232 SCITAMINE(E. [ GLOBBA. tardily dehiscent. Seeds many, small, ovoid, with a small white lacerate ajril. — Species 60 to 70, in India, Malaya, China, Philip- pines and New "Guinea. G. orixensis, Eoxb. in Asiat. Res. xi, 358 ; Fl. Ind. i, 78 ; F. B. I. vi. 201 ; Prain Beng. PL 1037. Herb with perennial rootstock and annual leafy stems, 1-2 ft. high. Leaves 8-10 in. long, glabrous beneath. Panicle long, narrow;, lower branches 2- 3 -fid. at tip ; bulbils none ; bracts small, deci- duous. Flowers deep-orange. Corolla segments staminodes and lip equal in length. Lip spotted with reddish brown at the throat. Capsule warted. Dehra Dun and on the Siwalik range. Flowers during the rains. — DISTHIB. : Bengal, Chota Nagpur, Bihar, Sikkim, N. Circars (Roxburgh). 2. HEDYCHIUM Koenig ; Fl. Brit. Ind. vi, 225. Herbs with perennial horizontal tuberous rootstocks ; root-fibres not much thickened ; stem elongate, leafy. Leaves distichous, oblong or lanceolate. Flowers usually in terminal spikes ; bracts oblong, subcoriaceous, 1-or more-flowered. Calyx tubular, 3-toothed. Corolla-tube, long, slender ; lobes equal, linear, spread- ing. Perfect stamen 1 ; filament long, slender, anther-cells con- tiguous, connective not produced ; lateral staminodes linear or cuneate-oblong ; lip large, bifid. Ovary 3-celled ; style long, filiform, stigma sub globose ; ovules many, superposed on axile placentas. Fruit a globose 3-valved capsule. Seeds many, small, with a lacerate aril. — Species 38, chiefly Indian and Malaya. H. coronarium, Koen. in Eetz. Obs. Bot. fasc. Hi, 173; Eoxb. Fl. Ind. i, 10 ; F. B. I. VI , 225 ; Prain Beng. PL 1039 ; Cooke FL Bomb, ii, 728. A tall herb with erect leafy stems, 4-6 ft. high ; rootstock J-2 in. in diam., fleshy, jointed. Leaves sessile, 9-14 in. long, lanceolate, finely acuminate, glabrous above, glabrous or sparsely pubescent beneath ; base narrowed ; sheath smooth ; ligule membranous. Flowers pure white, fragrant, in dense oblong spikes 4-8 in. long ; bracts closely imbricate, 3-4-fld. ; the outer ones l|-2 in. long, ovate, obtuse ; bracteoles 3, membranous. Calyx 1-1J in. long, cylindric, green, shorter than the bracts. Corolla-tube 3 in. long ; segments half as long as the tube, reflexed'. Lateral staminodes 1J-2 in. long,. CURCUMA.] SCITAMINECE. 233 subobtuse, white. Lip 1J-2 in. broad, suddenly contracted into a short claw ; lobes short, rounded. Stamen 1 in. long ; anther about J in. Capsule oblong, glabrous, the valves orange-yellow within. Seeds with a crimson aril. Dehra Dun (Duthie). Flowers during the rains. DISTRIB. : Through- out India from the Himalaya and the Khasia Hills southwards to Chittagong, Bengal, Kanara, Konkan and Ceylon, extending to Malay Pen. and Islands. See Kew Bulletin (No. 9, 1912) for an account of the fibre yielded by this and allied species of Hedychium, and of its value as a material for paper-making. See also Watt's "Comm. Products of India" p. 776. 3. CURCUMA, Linn. ; FJ. Brit. Ind. vi, 209. Stemless herbs with tuberous rootstocks bearing sessile and long-stipitate tubers. Leaves usually oblong, often very large. Flowers usually in dense compound spikes, vernal or sestival and preceding the leaves or autumnal and coetaneous, crowned by a coma of enlarged coloured bracts ; lower bracts ovate, membran- ous, enclosing several bracteolate fugitive flowers which open in succession. Calyx short, cylindric, minutely toothed. Corolla- tube funnel-shaped ; segments usually ovate or oblong ; upper longer, somewhat concave. Stamen 1, perfect, filament short, anther not crested ; cells contiguous, spurred at the base ; lateral sbaminodes oblong, petaloid, connate with the filament ; lip orbi- cular, with a defbxed tip. Ovary 3-celled, style filiform ; stigma 2-lipped, the lips ciliate ; ovules many, on axile placentas. Fruit a tardily dehiscent globose membranous 3-valved capsule. Seeds ovoid or oblong, usually arillate. — Species about 40, mostly in S. E. Asia. C. angustlfolia, pOxb. in As. Res. xi, 338, t.J ; Fl Ind. i, 31. Koyle III 357, 359 ; F. B. I. vi, 210 ; Watt E. D. ; Collett FL SimL 512 ; Prain Beng. PL 1041. Vern. Tikhur.—ft. Indian Arrow- root. Eootstock small, emitting long fleshy fibres terminating in pale oblong pendulous tubers Leaves (with petiole) 1-1J ft. ; blade lanceolate, acute J-l ft. long. FL spike lateral, apart from and usually appear- ing earlier than the leafy spike, crowned by several enlarged empty pink bracts. Flowers yellow, longer than their bracts, 3 or 4 together in the axil of each bract opening in succession and quickly 234 SCITAMINEGE. [ CURCUMA. fading ; sheaths of pseudostem pale-green. Calyx 3-toothed. Corolla-tube % in. long, somewhat gibbous ; upper lobe erect, con- cave, ovate, longer than the two lateral ones. Lateral staminodes oblong, united to the filament ; the lower large, broad, spreading, notched ; connective produced at the base in a fork. Capsule ovoid, ultimately opening by 3 valves. Seeds many, small. Abundant in Dehra Dun and in the Sub-Himalayan tracts of Rohil- khand and N. Oudh. Flowering during the rains. DISTBIB. : Outer ranges of Central Himalaya, also in W. Behar and N. Bengal ; extending to Bombay and S. India. A kind of starch resembling arrowroot is prepared from the tubers. C. LONGA, L. Sp. PL 2 ; Koxb. Fl Ind. i, 32 ; Eoyle III. 358 ; F. S. /. vi, 214 ; Duthie in Field and Gard. Crops Hi, 41, t. 77 ; Watt E.D. ; Comm. Prod. Ind. 445 ; Prain Seng. PL 1042 ; Kanjilal For. FL (ed. 2) 405 ; Cooke FL Bomb, ii, 732. Vern. Haldi— Turmeric. — A tall herb. Eootstock large, ovoid, with sessile cylindric tubers orange-coloured inside. Leaves very large, in tufts up to 4 ft. or more long, including the petiole which is about as long as the blade, oblong-lanceolate, tapering to the base. Flowers in autumnal spikes, 4-6 in. long ; peduncle 6 in. or more, concealed by the sheath- ing petiole ; flowering bracts pale-green ; ftracts of coma tinged with pink. — This plant is much cultivated throughout India chiefly for the yellow dye obtained from the tubers, which also used as a condi- ment. The plant was probably introduced originally from China, though having all the appearance of being wild in Behar and Ch. Nagpur. 4. ZINGIBER, Adans. ; Fl. Brit. Ind. vi, 243. Herbs with elongated leafy stems and horizontal tuberous rootstocks. Leaves oblong-lanceolate. Flowers in spikes, usually radical, less often terminal, rarely lateral on the leafy stems ; peduncle short or long ; bracts persistent, usually 1-fld. Sepals 3, connate in a, cylindric shortly 3-lobed calyx. Petals 3, connate in a corolla with cylindric tube ; lobes lanceolate, the upper con- cave. Stamen 1 perfect ; filament short ; anther 2-celled ; cells contiguous, with a narrow crest as long as themselves ; lateral staminodes none, or adnate to the obovate-cuneate lip. Carpels 3, connate in a 3- celled ovary ; ovules many, superposed ; placentas axile ; style filiform ; stigma small, subglobose. Fruit an oblong capsule, tardily dehiscent. Seeds large, globose, arillate. — Species about 30 or more, in tropical regions of the Old World. €OSTUS.] SCITAMINECE. 235 Z. capitatum, Roxb. in Asial. Res. xi, 348 ; Fl. Ind. i, 55 ; F. B. I. vi, 248; Prain Beng. PL 1045.—- Vern. Jangli-adraJc. Rootstock of many long-stalked oval tubers with a spicy fragrance. Stems slender, leafy, 3-4 ft. high. Leaves 12-18 in. long, linear, acuifcinate, ascending, usually pubescent beneath. Spike terminal, sessile, or somewhat prolonged beyond the sheaths of the upper leaves, erect or oblong-cylindric, 3-6 in. long ; bracts closely im- bricate, 1J in. long, ovate, green with a narrow brown edge. Cor.- tube as long as the bract, segments pale-yellow. Lip pale-yellow, not spotted ; midlobe £ in. broad, orbicular, emarginate ; basal auricles large, oblong, obtuse. Capsule bright-red, size of small olive, valves ovate. Seeds black, shining ; aril large, lacerate, white. Dehra Dun (Duthie), Banda (Edgew.), Gorakhpur (Burkill). Flowers in rains. DISTRIB. : Central Himal. from Kumaon to Sikkim ; also Khasia Hills, Sylhet, Ch. Nagpur, and Chanda in Cent. Prov. Z. OFFICINALE, Rose. ; Roxb. FL Ind. t, 47 ; F. B. I. vi, 246 ; Watt E. D. ; Comm. Prod. Ind. 1139 ; Duthie in Field and Gard. Crops, part Hi, 47, t. 100 ; Kanjildl For. FL (ed. 2) 405 ; Prain Beng. PL 1045 ; Cooke FL Bomb, ii, 736.— Vern. Adrak (fresh root), sunt (when dry) — Ginger. — A herb, with horizontal jointed tuberous zhizomes. Stems slender, 3-4 ft. high. Leaves 6-12 in. long, lan- ceolate, glabrous beneath. Bracts suborbicular, cuspidate. Cor.- lobes green • Lip and stamen purplish-black. — The ginger plant is much cultivated in Dehra Dun and throughout the Sub-Himalayan tracts of Rohilkhand and N. Oudh, and elsewhere in India. It has also been extensively introduced in the tropics of both hemispheres. The plant is known to have been grown in /India and China for many centuries, but there is no record of its having been found in a truly wild condition. The usual vegetative mode of cultivating the ginger plant has brought about a tendency to cause sterility as in Musa and Citrus. 6. COSTUS. Linn. ; Fl. Brit. Ind. vi, 249. Herbs with long leafy stems ; root stock tuberous, horizontal. •Leaves oblong, with broad sheaths. Flowers in dense globose or ovoid usually terminal spikes. Calyx short, funnel-shaped ; teeth 3, ovate. Corolla-tube not longer than the calyx ; segments large, oblong, subequal. Lip large, obovate with incurved margins. .Stamen 1 perfect, filament forming -with the connective an oblong .petaloid process with the contiguous linear anther-cells situated .in its middle ; lateral staminodes minute or obsolete. Ovary 3-celled, 236 SCITAMINECE. style filiform, stigma with a semilunar marginally ciliate foveola ; ovules many, superposed. Fruit a globose or ovoid capsule, finally dehiscing on one side between the ribs. Seeds obovoid or subglobose, aril short. — Species nearly 100, in the tropics oi both hemispheres. Many of them are cultivated for their hand- some flowers. C. speciosus, Smith in Trans. Linn. Soc. i, 249 ; Eoxb. FL Ind. i, 8 ; F. B. I. vi, 250 ; Walt E. D. ; Prain Beng. PL 1045 ; CooJce FL Bomb, ii, 736 ; Kanjildl For. FL (ed. 2) 406. — Vern. Kust. An erect herbaceous plant, 4-6 ft. high. Stem somewhat woody at the base. Leaves subsessilej arranged spirally, 6-12 in. long, oblong or oblanceolate, acute or acuminate, often cuspidate, glabrous above, silky -pubescent beneath, base rounded ; sheaths coriaceous : ligule none. Flowers many, in dense terminal spikes 2-5 in. long ; bracts bright red, f-lj in. ovate, acuminate or pungently mucronate ; bracteole solitary, f in. long. Calyx 1J in. long, deltoid- ovate, cuspidate. Corolla-tube as long as calyx ; lobes ovate-oblong, apiculate, lateral lobes about If in. long, dorsal one rather shorter ; lip. suborbicular, white with a yellow centre, 2 in. or more in diam. ; concave, plicate, crisped ; disk pubescent and with a tuft of hairs at the base. Stamen IJ-lf in. long, with a tuft of hairs at the base of the filament ; connective petaloid, J in. broad, pubescent, produced into two glabrous appendages about as long as the linear anther-cells. Style slender, 1 J in. long ; stigma with a semilunar ciliate mouth. Capsule f in. in diam., globosely trigonous, red. Seeds black, with a white aril. Dehra Dun and Siwalik range, common in sal forest, and eastwards along the Sub-Himalayan tracts of Kohilkhand and N. Oudh, usually in moist shady places. Flowers during the rainy season. DISTEIB. : Outer ranges of Himalaya, up to 4,000 ft., and more or less through- out India ; also in Ceylon, Malay Pen. and Islands and in China. The following non-indigenous plants belonging to this family are occasionally cultivated within the area of this flora : — KCEMPFERIA GALANGA, Linn. Sp. PL 3, Roxb. ; FL Ind. 15 ; F. B. I. vi, 219 ; Watt E. D. ; Prain Beng. PL 1038 ; Cooke FL Bomb, ii, 726. — Vern. Chandra-mula. A stemless herb. Leaves appearing with the flowers, sessile, suborbicular, 3-6 in. long, spreading flat on the ground. Corolla-segments lanceolate ; lip white with lilac throat. Lateral staminodes cuneate-obovate. More or less through- 'CosTus.] SCITAMINECS. 237 out India, wild or cultivated, extending to the Malay Pen. and Islands, also in China. It is often grown in gardens within the area of this flora. The tubers are employed in perfumery and in Hindu medicine. :K. ROTUNDA, Linn. Sp. PL 3 ; Roxb. Fl. Ind. i, 16 ; F. B. I. vi, 222 ; Watt E. D. ; Prain Beng. PL 1038 ; Cooke FL Bomb, ii, 727. — Vern. Bhui-Champa. — A stemless herb. Leaves petioled, erect, •oblong, 12 by 3 in., appearing after the flowers. Corolla-segments long, linear. Lip lilac or reddish. Staminodes oblong, acute. — Wild or cultivated throughout India, extending to Malay Pen. and Islands. Flowers very fragrant. ALPINIA NUTANS, Roscoe ; Roxb. ; FL InL 1047. C. indica, Linn..; Roxb.; FL Ind. i, 1. ; Watt E. D. ; Cooke FL Bomb. //, 744. — Rootstock tuberous, with many fibres. Stems 3-4 ft. high. Leaves 6-18 in. long, oblong or . elliptic - lanceolate, caudate-acuminate. Flowers distant. 2| in. long, scarlet or yellow. The seeds are black and shining and are known under the name of Indian shot. This species is much grown in Indian gardens for its handsome flowers. "MusA, Linn. — Tree-like herbs with stout steins composed of convolute leaf-sheaths. Leaves very large, oblong, spirally arranged. Flowers in an erect or decurved subterminal spike, practically 1 -sexual, the lower female, the upper male ; bracts large, spathaceous. ovate or orbicular. Calyx tubular, spathaceous, 3-5-lobed, slit to the base on one side. Petals connate, forming a unilateral corolla as long as the ca'lyx or shorter, convolute round tKe stamens and style. Stamens o, perfect, the 6th rudimentary ' or obsolete ; filaments stout, filiform ; anthers linear, erect, 2-celled. Carpels 3, connate in a 3 -celled ovary ; -erfules many ; style filiform from a thickened base ; stigma 6~k*bec}, subglobose. Fruit oblong or fusiform, 3-gonous, fleshy, imJeMscent. Seeds subglobose or angled by pressure, in cultivated forms often obsolete. — Species about 40, in tropical 238 SCITAMINECE. [COSTUS. regions mostly of the Old World. As a cultivated plant Musa has spread extensively throughout the warmer regions of both hem- ispheres, and more especially the kinds which yield the well- known and highly valued banana and plaintain fruit (M. paradisiac® and its subspecies sapientum). M. PARADISIAC A, L. S p. PL (1753) 1043 ; K. Schum in Engl. Pflan- zenreich iv, pt. 45 (1900), 19 ; Cooke II Bomb, ii, 742 ; Eendle FL PL, part 1, 331. M. paradisiaca, var. normalis, 0. Kuntze Revis* Gen. ii, (1891) 692. M. sapientum var. paradisiaca, Baker in F. B. I. vi (1893) 262 ; Watt E. D. and in Comm. Prod. Ind. 786 ; Prain . Beng. PL 1050 ; Kanjildl For. FL (ed. 2), 405 ; Gamble. Man. 723- — Vern. Kach-Jcela. The Plantain. — Male fls. and bracts subpersistent. Fruit cylindric, up to 12 in. long, usually yellowish - green when ripe, pulp hardly sweet and rather firm, only edible when cook5d. — A variety of the above (var. sylvestris of Prain) is found apparently wild in Dehra Dun in the Khairi swamp and in shady ravines of Nagsidh Hill, also at Sahansra-dhara, It is frequently met with at low elevations on the outer ranges of the Himalaya, and has been recorded also from Chota Nagpur and Chittagong. The fruit of this plant contains many seeds and is not edible. M. PARADISIAC A, subsp. SAPIENTUM, K. Schum in EngL Pflanzenreich iv, pt. 45 (1900) 20 ; Cooke FL Bomb, ii, 742 ; Eendle FL PL part 7, 331. M. paradisiaca, var. sapientum, 0. Kunze Rev. Gen. ii, 692, M. sapientum (sp.), L. ; Baker in F. B. I. vi, 262 ; Watt E. Z>, ; Comm. Prod. Ind. 786 ; Prain Beng. PL 1050. —Vern.. Kela. The Banana. — Male fls. and bracts deciduous. Fruit oblong, usually 3-gonous, yellowish or reddish when ripe, the pulp is soft and sweet and is edible uncooked. — Numerous forms or varieties of this sub- species are cultivated throughout the warmer parts of India, the quality of the fruit differing according to the climate. For further particulars see Watt's Comm. Prod. India* MUSA CHINENSIS. Sweet in Hort. Brit. ed. 2 (1830) 596 ; Cooke FL Bomb, ii, 742. M. Cavindishii, Lambert, — Chinese or Dwarf banana. —Whole plant 4-6 ft. Leaves 6-8, forming a dense -rosette, 2-3 ft. long and about 1 ft. broad, spreading, oblong ; petioles short, stout, deeply channelled, with broad crisped green edges. Spikes dense, 1-2 ft. long ; bracts reddish -brown. Male fls. persistent. Fruit 4-5 in. long, 6-angled, yellow, with a thick skin, the flavour insipid until dead ripe. A native of S. China and much cultivated in India and other tropical countries. In the Saharanpur district the fruit is ripened underground in earthenware vessels. AMARYLLIDACE&. 23d CIX.-AMARYLLIDACEJE. Perennial herbs, rarely shrubs or undershrubs ; rootstock a bulb tuber or corm, rarely an erect stock. Leaves radical, few or many. Flowers few or solitary, on terminal leafless scapes, cften umbellate ; bracts membranous or coloured, rarely herbaceous, the outer under the umbel 1-3, rarely many, the inflorescence occa- sionally racemose or panicled with scattered bracts. Perianth regular or irregular, 2-seriate, 6-lobed or partite, sometimes with a corona on the limb. Stamens 6, adnate to the base of the perianth- segments, rarely epigynous ; filaments free or connate, anthers erect or versatile. Ovary inferior, 3-celled, style slender, stigma simple or 3-cleft ; ovules many, 2-seriate on the inner angles of the cells, anatropous. Fruit inferior, usually a loculicidal capsule, rarely fleshy and bursting irregularly. Seeds few or many ; albumen fleshy, enclosing the small embryo.— Species about 650, in temperate and tropical regions. Leaves large, thick and fleshy, densely clus- tered at the top of a rootstock or a simple stem, spiny at the tip and usually armed along the edges ; scape long, terminal, simple or branching towards the apex : — Inflorescence simple and spicate or com- pound and thyrsoid ; stamens in bud in- flexed under the tips of the per-segments, much longer than the perianth ; filaments filiform or flattened at the base ; style filiform . . . . . .1. AGA.VE. Inflorescence loosely panicled ; stamens about equalling the perianth ; filaments thickened at the base ; style thickened in the middle . . . . . .2. FURCRCEA. Leaves thin and flat or, if somewhat fleshy, unarmed : — Rootstock tuberous ; leaves strongly nerved flat or plicate ; flowers in spikes or racemes ; perianth yellow not showy : — Fruit opening by 3 valves or circum- scissile 3. HYPOXIS. Fruit a succulent berry . . . .4. CURCUUGO. 240 AMARYLLIDACE&. Rootstock a tunicate bulb ; leaves not strongly nerved, flat, smooth ; flowers usually umbellate at the apex of a scape ; perianth white or pink, large and showy : — Filaments attached to the perianth-lobes, but not connate. . . . .5. CHINUM. Filaments united towards their base by an intervening petaloid membrane . 6. PANCRATIUM. 1. AGAVE, Linn. — The following key to the species of Agave which are cultivated or have become naturalized in N. India is based on a paper in the Agricultural Ledger of 1906, No. 7, by Mr. J. R. Drummond and Sir David Prain : — Leaves in section flat to concave, but never channelled throughout : — Teeth minute, close set . . . Teeth larger, more or less remote : — Leaves in a lax rosette or tufted, never less than 3 ft. long : — Perianth-segments not constricted towards the tips : — Leaves broadest in the middle, taper- ing to both ends : — Leaves oblong -lanceolate, neck sharply constricted . Leaves linear-oblong, neck not constricted : — Marginal prickles of upper por- tion of leaf pointing upwards, leaf deeply trough -shaped in upper fourth . . Marginal prickles pointing uni- formly downwards ; leaf flat- tish throughout Agave species under letter A in D. & P. page 83. A g ive a ner ic ana, L. under letter B. in D. & P. page 84. A gave species, under letter C. in D. & P, page 85. A grave Vera-Crnz, Miller., under letter D in D. & P. page 88. AGAVE.] AMAE YLLIDACE^. 241 Leaves hardly widened in the middle, very narrow in proportion to length : — Leaves linear-lanceolate, curving outwards throughout their length, terminal spine acicular . Leaves narrowly oblong, not curving, stiff, erect ; terminal spine conical from a stout base . Perianth-segments narrowed from the middle to the ligulate tip : — Leaves straight Leaves drooping from £ or less their upper Leaves in a close exceeding 3 ft. globose rosette, never Leaves in section channelled throughout. Agave Cantata. Eoxb. under letter E in D. & P. page 87. A (/ * re species under letter F in D. & P. page 88. Agave sisalana, Per. under letter G in D. £ P. page 89. Agave species under letter H in D. & P. page 90. Agave WJghtit D. & P. under letter J, page 91. Agave decipiens, Baker under letter K in D. & P. page 92. 1. AGAVE. Agave sp. (A) D. & P. in Agril. Ledger No. 7 (1906), p. 84. This is supposed to be the same as a plant cultivated in the Saharanpur Bot. Garden under the erroneous name of " A. Ixtilli." A plant reported to be naturalized in Burma seems to be very near to this, and is perhaps allied to A. Keratto, Miller. No information regarding the fibre is available, nor is the native country known. — Leaves deep-green with a glaucous bloom ; marginal prickles minute, sharp, ruby-coloured when young, pointing both upwards and downwards ; terminal spine brown, subulate. 242 AMARYLLIDACEJE. [AGAVE. A. amerlcana, Linn. Sp. PL (ed. /), t, 323 ; Bot. Mag. t. 3654 ; D. & P. 1. c. under B. page 84 ; Cooke Fl. Bomb, ii, 754. The American Aloe. Planted in parks and large gardens throughout India, but not naturalized, nor grown for its fibre. Outside India it is cultivated as an ornamental plant in gardens in N. Europe and N. America. Its native country is not known. The plant widely naturalized and commonly termed A. americana in S. Europe, is believed by D. & P. to be A. Vera-Cruz of Miller. — Trunk prostrate or ascending ; leaves deep -green often variegated with white or pale- yellow stripes or borders, sometimes rather glaucous ; marginal prickles mostly pointing downwards ; terminal spine dull-brown, 1-2 in. long ; perianth-lobes obtuse, amber-coloured. A. sp.'(c), D. & P. I. c. page 85.— Considered to be closely allied to A. Vera-Cruz, Miller. It was formerly cultivated in the Saharanpur Bot. Gard. under the erroneous name of A. Jacquiniana. The plant was sent to Saharanpur from Europe but its native country is not known. The freshly cut leaves smell like rhubarb stalks, and their juice soon ferments. — Leaves oblong- linear from a very thick caudex, dark-green, glaucous ; tips stiffly recurved ; blade 6 ft. long or more and 8-12 in. at the widest part some way above the middle and there forming a deep trough by the bending of the leaf and the inward rolling of the margins ; prickles very stout and black, those above the trough -like portion of the leaf spreading or ascending, the rest pointing downwards ; tsrminal spine about } in. long, dark- coloured. A. Vera-Cruz, Miller Gard. Diet. (ed. 8), No. 7 ; D. & P. I. c. (under D) p. 86. A. lurida Zucc. ; Baker in Gard. Chron. N. S. viii (1.877), 264 excl. var. Jacquiniana and ref. A. Vera-Crueis, HUW* A. Cantula, Prain Beng. PL 1057 (not of Roxb.}. — The common Grey Aloe of India. — Cultivated in Bot,. Gardens from Calcutta as far as Lahore, also planted in hedges throughout the greater portion of India, and sometimes on the sides of railways, and it is said to be naturalized in Mysore. DISTRTB. : naturalized throughout S. Europe, in S. France and Mediterranean Islands, also in N. W. Africa and the Atlantic Islands (not recorded from S E. Europe or the Orient). Extending to S. Africa, Mauritius and Ceylon. Its native country is probably Mexico. — Leaves linear- oblong, many from a short stout trunk which is hidden by their thickened bases, sage-green and often very glaucous, early curving upwards, the ends usually more or less recurved or drooping, 4-6 ft. long, often AGAVE.] AMARYLLIDACEM. 243 rather concave at the widest part which is above the middle, neck hardly constricted ; marginal prickless broad, stout, blackish, spread- ing or decurved ; terminal spine £-1 in. long, dark-brown. A. Cantala, Roxb. Hort. Beng. 25 ; D. and P. (under E.), page 87. A. Cantula, Roxb. Fl 2nd. ii, 167 ; not of Dalz. and Oils. which is A. Wightii, nor of Pram which is A. V era-Cruz, Miller. Naturalized in many parts of India, extending from C. India to both E. and W. coasts to the N. W. Gangetic Plain and to the Sub- Siwalik tracts as far as the Ravi, absent in the arid strip between Gwalior and Delhi, where another species, the so-called A. mexicana, has found its way. (See under letter F in D. & P. I. c. p. 88.) It is also found in Burma. Its native country is not known for pertain. This appears to be the first Agave to reach India, and it came probably from the Pacific coast of C. America. The fibre exported from Bombay with that of other species is often wrongly named A. vivif.ara. The freshly cut leaves smell like rhubarb. — Leaves linear- lanceolate in a lax but even tuft from a short ascending rootstock, pale- green or sometimes glaucous, very narrow in proportion to their length (4 ft. or more), the greatest width just above the middle being about 3 in., curving outwards gradually from their bases or bent over almost from their origin ; upper surface more or I ess concave, sometimes trough- shaped in lower portions ; marginal prickles large, alcate, always ascending. J in. or more long, very sharp, pale-brown or garnet-coloured, from a small light -coloured cushion ; terminal spine, acicular, cylindrical, reddish or dark brown J in. long. A. sp. (F) D. and P. I. c. pages 88 and 101. According to D. and. P. this species seems to be intermediate between A. Cantala and the Sisalana series. It differs from the former species by its stiff upright leaves which are never involute and hardly concave, do not bend outwards and are seldom recurved, even at the tips ; also the flowers are more delicate in texture. Specimens were sent by Mr. Gamble to the Calcutta Bot. Gard. from Dehra Dun under the name of A. mexicana. It is planted and has become naturalized in many places within the Upper Gangetic PL, and ia often found in railway hedges in X. W. India. Its native country is not known. Further information is required regarding the quality of its fibre. Leaves tufted on a very short caudex, never forming a rosette, stiff erect, 4-5 ft. long, of uniform breadth and ending in the suddenly acuminate tip ; marginal prickles distant, chestnut or garnet -coloured, their hooks sharp and ascending ; terminal spine stout, conical, J in. long or more, brown. AMARYLLIDACEJE. [AGAVE. A. sisalana,, Perrine : D. and P. I. c. (under letter G), p. 89. True Sisal. — The sisal -hemp was first known as a cultivated plant in Yucatan in 1834, whence it was introduced to Florida and there naturalized. From Florida it was brought to the W. India Islands and thence to India during the years 1885-1892. Its native country is not known for certain. It is cultivated in many parts of India as far north as Lahore, also in C. India, Bombay, Bengal, Mysore and Madras, also in Burma. Outside India it is grown in Australia, Fiji, Hawai and E. Africa. Leaves 20-35, oblong-lanceolate, deep-green or some- times glaucous, up to 6 ft. long, never forming a rosette, but closely tufted on the rhizome or on a short ascending caudex, neck not at all constricted ; margins with or without prickles which, if present, are weak scattered and pale-coloured ; terminal spine not channelled, glossy, purple or dark-brown. A. sp. D. and P. I. c. page 90 (under letter H). The finest of the naturalized Indian species of Agave. It is the large species which was wrongly named A. lurida at Saharanpur. Vern. Rambanskeom. It is regarded by D. and P. as closely allied to the Sisalana group. It occurs in many parts of Bengal and in the Gangetic Plain as far north as Saharanpur where it has run wild in the Botanical Gardens. It flourishes under the same condition as A. Wightii and is often found with it in the same hedge. It is cul- tivated also in Dehra Dun, Lucknow, Madras and Burma and often becomes naturalized in hedges. Its native country is not known. The freshly cut leaves have the scent of rhubarb. More information is required as to the quality of the fibre. Leaves oblong-lanceolate, not forming a rosette, the inner ascending from the stout caudex, the, ends recurved for about ^ of the total length and drooping, dull dark-green, often glaucous, reaching 7 ft. in length and 10 in. in breadth at the widest part ; marginal prickles distant, stout, falcate, yellow-brown from a broad pale cushion ; terminal spine not de- current, stout, slightly recurved. A. \\ightii, D. and P. 1. c. page 91 (under letter J) A. vivipara, Wight Ic. 2024 ; Baker Gard. Chron. N. S. VIII (1877), 780 excl. all syn. except Wight, not of Linn, nor of others). Agave Cantula, Dabz. & Gibs. Bomb. Fl. (not of Roxb.).— Vern. BdnsJceora (Saharanpur). Small Aloe of India. Cultivated and naturalized in the Upper Gang. PI. at Moradabad, in Dehra Dun, Saharanpur Bot. Gard., and from Delhi northwards to Ludhiana. It is the only Agave in N. India which develops a conspicuous trunk. AMARYLLIDACE&. 245 Its native country is not known. A variegated form is often cul- tivated in gardens. D. and P. say that A. Wightii will doubtless hold its own as a hedge plant, especially in the drier provinces. The fibre is reported as good, but shorter than that of A. sisalana. — Leaves ensiform, linear-lanceolate, very many, 2£-3 ft. long, and up to H in. at its widest part, inserted in a compact series on a stout usually conspicuous trunk which is partly procumbent or throughout ascend- ing, forming a stiff even rosette 3-5 ft. in diam., pale green or often tinged with ashy grey ; base thin, broadly amplexicaul ; marginal prickles rather weak, about f in. apart, usually consisting of a small brown cushion carrying a semi-transparent garnet -coloured spine which is often sharply recurved parallel to the leaf edge, but ending in a finely barbed hook pointing upwards ; terminal spine about i in, long, pale, slightly decurrent. A. deoipiens, Baker in Kew Bull. July -Aug. 1893, No. cclvii D. & P. I c. under letter K, p. 92. False Sisal. Cultivated only in Bot. and Horticultural Gardens at Calcutta, Saharanpur and Lahore ; naturalized in Florida with A. sisalana, . Perrine ; native country not known. Very near to A. Ixtli, Karwinski, a native of Yucatan.— Leaves fleshy, linear, stiff, in section canaliculate, glossy apple-green, 2-4 ft. long, widest just below the middle, forming a compact radiating tuft, of which the outer leaves are nearly at right angles with the axis, the inner ones making gradually an acuter angle ; marginal prickles reddish brown small Lut sharp; terminal spine J in. long or more, not decurrent, blackish, very sharp, inclining backwards. 2. FURCR^A, Vent. Only one species of this genus has shown any tendency to become naturalized in India. This has usually been identified with F. gigantea, Vent, but its exact identification with that species has not been satisfactorily determined by Drummond and Pram* for want of specimens of the inflorescence. It is planted and has become naturalized within the area of this flora and in most of the public gardens of India. It is often grown as a hedge plant and sometimes on the sides of railway lines. In Southern India it is known as the "Mauritius Hemp." The fibre is much used in N. India, but it is not known to what extent it is in cultivation for this purpose. (D. and P. L c. pages 105 and 147.) :246 AHARYLLIDACEJS. [ HYPOXIS. \ 3. HYPOXIS, Linn. ; El. Brit. Ind. vi. 277. Herbs with a tuberous rootstock, or a tunicate membranous or fibrous corm. Leaves radical, narrow, strongly nerved. Flowers solitary, or racemed, or in umbels. Perianth rotate, 6-partite, sessile on the top of the ovary and persistent. Stamens 6, adnate to the base of and shorter than the perianth-segments, filaments short ; anthers erect, dorsifixed. Ovary 3 -celled ; style short, columnar ; stigmas 3, erect, stout, distinct or connate ; ovules 2-seriate in each cell. Fruit a globose or oblong capsule, opening by 3 valves or circumscissilely. Seeds subglobose ; testa crusta- ceous, shining, beaked at the tip. — Species about 50, chiefly in S. Africa. H. aurea, Lour. Fl. Cochinch. 200 ; F. B. I. vi, 277 ; Prain Beng. PL 1058 : Collett Fl. Siml 516 ; CooJce Fl Bomb, ii, 747. H. minor, Don. Prod. 53 ; Eoyle 111. t. 91, f. 3. A small dioecious herb. Rootstock subglobose or elongate, crowned with the fibrous remains of the old leaves. Leaves 6-12, subcoriaceous, keeled, 4-14 in. long, narrowly linear. Scapes 1-4, filiform, or 2-flowered, subglabrous or thinly clothed with pale-brown hairs ; bracts setaceous. Perianth-segments J-J in. long, slightly hairy and yellow, the outer ones green outside. Anthers sagittate. Ovary clavate, J-J in. long, clothed with short shining golden -brown hairs. Capsules with thin walls, ultimately 3-valved, crowned with the erect per -segments. Seeds black, finely tuberculate. Abundant within the area of this flora along the Sub-Himalayan tracts of Pilibhit and N. Oudh ; also in Bundelkhand. — DISTBIB.: Outer Himalaya from Kashmir to Sikkim up to 7,000 ft., and south- wards through the hilly parts of Peninsular India ; extending to Java,, China, Japan and the Philippines. 4. CURCUMGO, Goartn ; Fl. Brit. Ind. vi, 278. Herbs with a tuberous rootstock, or a tunicate fibrous corm. Leaves often large, lanceolate and plicate or linear and fiat. Flowers often 1 -sexual, the lower flowers usually 2-sexual, spicate racemose or subcapitate. Perianth 6-partite, usually produced above the ovary as a solid stipe and bearing the rotate limb. Stamens 6, adnate to the base of the perianth-lobes, filaments short ; anthers linear, erect. Fruit a berry. Seeds subglobose, testa crustaceous, black, often beaked. Species about 12, in tropical and sub-tropi- cal regions. •CRINUM.] AMARYLLIDACEM. 247 C. orchioides, Ocsrtn. Fruct. i, 63, t. 13 ; Roxb.; Fl hid. u, 144 ; F. B. I. vi, 279 ; Watt E. D.; Prain Beng. PL 1059 ; Cooke Fl. Bomb, ii, 748.—Vern. Musali-kand (Oudh), Mushali (Hind). Rootstock tuberous, stout, with many fleshy root-fibres. Leaves mem- branous, sessile or stalked, 6-18 in. long, linear or linear-lanceolate plicate, glabrous or sparsely and softly hairy, the tips sometimes rooting when reaching the ground. Scape very short, clavate, flat- tened, the pedicels bracts and ovary hidden by the leaf and sheaths. Flowers bright yellow, distichous. Per -segments \-\ in. long, elliptic- oblong, acute, hairy on the back. Ovary lanceolate ; cells 6-8-ovuled. Berry J in. long, hypogeonus. Seeds J in. long ; testa deeply grooved, black, shining. Abundant in the Sub -Himalayan tracts of Pilibhit and X. Oudh. also in Merwara (Duthie, Burkill, etc.). DISTRIB. : Outer Him. ranges from Kumaon eastwards, Khasia Hills, Manipur, south to Bengal. W. Ghats, Konkon and Nilgiri Hills extending to Java, China and the Philippines. The black root, a kind of musali is "ground and eaten like flour at Balrampur in N. Oudh (Burkill). The roots are also much used medicinally. 5. CRINUM, Linn. ; Fl. Brit. Ind. vi, 280. Herbs with large tunicate bulbs. Leaves long, ensiform or lorate. Flowers large, umbellate, sessile or nearly so, with 2 spathe-like bracts at the top of a long solid scape ; bracteoles linear. Perianth funnel-shaped or almost salver-shaped ; tube long, straight or incurved, cylindric or with a wide mouth ; lobes 6, recurved or spreading or conniving. Stamens 6, adnate to the throat of peri- anth-tube ; filaments free. Ovary 3-celled ; ovules 2 — many in each cell ; style filiform ; stigma small. Fruit a subglobose membranous or coriaceous capsule, bursting irregularly. Seeds few, large, testa thick ; albumen copious. Species about 75, in Trop. Asia, Africa, Australia, and America, mostly on sea- coasts, and in India often found wild in rocky beds of rivers. Perianth-tube straight, erect; lobes stellately patent ; stamens spreading : — Leaves 5 in. wide or wider ; umbels 15-50 fid. ; per-tube 3-4 in. long, equalling the linear lobes ; neck of the very large bulb 4 in. or more across . . • . 1. C. ASIATICTJM, 248 AMARYLLIDACE^E. \ Leaves 2 in. wide or less ; umbels 6-12 fld. ; neck of bulb 2-5 in. or less across : — Bulb, with a fusiform stoloniferous base ; per-tube 2i-3 in. long, equalling the linear lobes, which much exceed thte stamens . • . . . s . 2. C. DEFIXUM. * Bulb not stoloniferous ; per-tube 3-5-4 in. ; lobes lanceolate, about as long as the stamens. Leaves obtuse or subacute ; per-lobes 3-5-4 in. long, about as long as the tube . . . . . . 3. C. PRATENSE. Per-tube curved, declinate ; lobes ascending ; stamens declinate : — Leaves 3-5 in. wide, margin scabrous, hardly waved ; per-lobes oblong, almost white ; anthers grey . . . . 4. C. LATIFOLIUM, Leaves 1-5-2 in. wide ; linear lanceolate, margin smooth, distinctly undulate ; per- lobes lanceolate, pinkish ; anthers brown . . . . . . .0. LATIFOLIUM var, ZEYLAKECA. Leaves f-1 in. wide ; umbels 6-12-fld. ; perianth 2J-3 in. long • . . 2 C. defixum. Perianth-lobes lanceolate ; leaves 1-2 in. wide ; flowers subsessile ; bracts 2-3 in. long . . . . . . 3 C. pratense. Perianth funnel-shaped ; tube curved ; lobes ascending, oblong or lanceolate ; stamens declinate ; style longer than the filaments . 4 C. lotifolium. 1. C. ASIATICUM, L. ; F. B. I., vi, 280 ; Prain Beng. PL 1061 ; Cooke Fl. Bomb, ii, 749. C. toxicarium, Eoxb. FL 2nd. ii, 134.— Cult, within the area of this flora and throughout trop. India. Wild on the Chittagong coast and in the Sundribuns. 2. C. DEFIXUM, Ker. GawL, F. B. I. vi, 281 ; Prain Beng. PL 1061 ; Ccoke L c. 749. C. asiaticum, Eoxb. L c. 127 (not of Linn.).— Cultivated within the area of this florrv and in other parts of India. Probably wild in Bengal and in the Central Prov. in swamps and rocky beds of rivers. DIOSCOREACEM. 249 3. C. PRATENSE, Herbert ; F. B. I. vi, 282 ; Prain I. c. 1061 ; Cooke 1. c., 750. C. longifolium, Roxb. I. c. 130.— Plains of India and in Burma. Cult, only in Upp. Gang. Plain. 4. C. LATIFOLIUM, Linn. ; Roxb. ; 1 c. 137 ; F. B. I. vi, 283; Prain 1. c. 1061. — Gardens generally in India, perhaps wild in Orissa and Chota Nagpur. VAR. zeylanica, Herb. ; C. zeylanicum, Roxb. I. c. 138. — In gardens in India, perhaps wild in Orissa. 6. PANCRATIUM, Linn. ; Fl. Brit. Ind. vi, 285. Herbs with tunicate bulbs. Leaves linear or lanceolate, often 2- farious. Flowers large, solitary or umbellate, sessile or stalked within 1 or 2 membranous spathes ; bracteoles linear, hyaline. Perianth funnel-shaped ; tube usually long, widened at the mouth ; lobes 6, narrow, suberect, subequal. Stamens 6, shorter than perianth, adnate to the throat; filaments, connate below in a petaloid membranous cup ; anthers dorsifixed. Ovary 3-celled ; ovules many, 2-seriate in each cell ; style long, filiform ; stigma small. Fruit a large subglobose 3-cornered loculicidally 3-valved capsule. Seeds many, angular ; testa thick, lax, black. — Species about 12, in S. Europe, Africa, and a few are cultivated in Indian gardens, and are often apparently wild within the area of this flora. Zephyrantlies tubispatha Herbert ; F. B. I. vi, 277 ; Prain Beng. PI. 1060. A bulbous plant with white flowers. It was intro- duced into India from Peru, and is much grown in gardens, and has become naturalized as an escape in many parts of India. Another species, Z. rosea Lindl., is also met with in Indian gardens, and in Dehra Dun it occurs as an escape from cultivation. It is wild in Cuba, and the flowers are red. Polianihes-tuberosa, Linn.; Watt, E. D.; Cooke Fl. Bomb, ii, 753. A well-known garden plant within the area of this flora and in other parts of India. Roots tuberous ; flowering stems 3-4 ft, high ; flowers white and fragrant, in terminal racemes. Intro- duced from Mexico and known in India as the Tuberose. CX. DIOSCOREACEJE. Large usually climbing herbs and generally with a thick fleshy tuberous underground rootstock, rarely a cluster of tuberous 250 DIOSCOEEACEM. [ DIOSCOBEA. roots, or with sometimes an epigseal and often woody tuber. Leaves alternate or opposite, simple or compound, costate and reticulate ; petioles often angular and twisted at the base, some- times articulate. Flowers small, usually 1 -sexual, arranged in spikes or racemes, dioecious or monoecious in separate spikes, regular ; bracts often minute, sometimes obsolete ; male spikes or racemes simple or panicled ; female simple, sometimes reduced to 1-2 flowers ; perianth superior, MALE flowers : Perianth campanulate or rotate, deeply 6-fid-or urceolate with narrow mouth and short spreading lobes. Stamens 6, inserted at the base of the perianth, all perfect or 3 reduced to staminodes, or only 3 and no staminodes, filaments incurved or recurved ; anthers small, 2-celled, globose, oblong or didymous, or with the cells discrete on branches of the filament. Pistillode thick, columnar, 3-fid. or entire or obsolete. FEM. flowers : Perianth smaller than in male, • 6-fid. or-partite, persistent. Staminodes 3, 6 or none. Ovary inferior, 3-quetrous, usually 3-celled ; styles 3, very short ; stigmas entire or 2-fid., recurved ; Ovules 2 in each cell, superposed, pendulous. Fruit a berry or a 3-valved capsule. Seeds flat or globose ; embryo small, enclosed in the fleshy and rather hard albumen. — Species about 160, in tropical and subtropical regions. — Tamus communis, L., the Black bryony, is a climbing plant with tuberous roots, and is frequently met with in hedges in many parts of Britain. DIOSCOBEA, Linn. ; Fl. Brit. Ind. vi, 288. Herbs with slender climbing, rarely procumbent, stems ; tuber solitary, often large, underground or rarely epigceal, very rarely with clustered long-peduncled tubers at the base of stem. Leaves alternate or sometimes opposite, entire or lobed or digitately 3-9-foliolate. Flowers 1 -sexual and usually dioecious. MALE flowers : Perianth campanulate rotate or urceolate; lobes short, spreading. Stamens 6, free round a pistillode, or connate in a central column, or 3 alternating with 3 staminodes, or 3 without staminodes ; anthers small, the cells contiguous or discrete. Pis- tillode thick and fleshy or none. FEM. flowers: Perianth- segments 6, small, free. Staminodes 6, 3 or none. Ovary 3-celled, stigmas reflexed above the style. Fruit a 3-cornered loculicidal capsule, the angles laterally flattened and almost winged. Seeds compressed, often with a large membranous wing ; albumen fleshy or hard, 2- DlOSCOREA.] DIOSCOREACE&. 251 laminate, embryo between the laminae with a suborbicular cotyle- don.— Species about 150, in tropical and subtropical regions. — The tubers of Dioscorca, known as yams, contain much starch, and are largely cultivated in India and in other tropical countries. The following key to the species of Dioscorea which occur either wild or cultivated within the area of this flora is based on Prain and BurkilTs Synopsis of the Dioscoreas of the Old World (Africa exclud- ed) and was published in Journ. and Proc. As. Soc. Beng. (N. S.) Vol. X No. 1, 1914. Stems twining to the left : — Section COMBILIUM. Tubers produced in a bunch, spreading, edible. Leaves simple, cordate. Male flowers 1-2 together on a long spike-like raceme (when the 2nd flower is present it is placed cymosely on the pedicel of the 1st); perianth saucer- shaped, the stamens inserted near the margin. Seeds unknown : — 1. D. aculeata. ;Section LASIOPHYTON. Tubers vertical. Leaves generally compound. Male flowers in spikes or spike-like racemes which are generally compound ; perianth-lobes just united at the base, with the stamens in- serted on them ; filaments simple. Seeds winged on one side only, in elongated, reflexed or horizontal capsules : — Male flowers not densely packed ; stamens 3 ; leaflets 3 or 5 . . . . 2. D. ptntaphylla. Male flowers densely packed ; stamens 6 ; leaflets 3 . . . 3. D. triphylla. I ;Section OPSOPHYTON. Tubers vertical. Leaves simple, cordate. Male flowers in characteristic dependent spikes ; perianth- lobes with the stamens inserted at their bases ; filaments free. Seeds with the wing developed on one side only, in elongated reflexed capsules : — l»eaves alternate, ovate-cordate, drying green ; flower-spikes long ; tubers some- times slightly elongating . . . 4. D. bulbifera. 252 DIOSCOREACEM. [ DlOSCOREA, Stems twining to the right ; seeds with the wing developed all round : — Section ENANTIOPHYLLUM. Tubers vertical, usually edible. Leaves simple. Male flowers sessile, on short axes, opening but a little way ; perianth -lobes free, with the stamens inserted at their bases ; filaments simple. Seeds in capsules which are not refiexed but face forwards : — Male flowers in spikes arranged on elongate leafless branches : — Flowers of male plant on axes which are never zigzag alive or dry ; buds usually flattened at the base : — • Special flowering branches conspicu- ously shorter than the leaves ; cap- sules often rather glaucous . 5. D. Wallichii. Special flowering branches, when well- grown, longer than the leaves : — Pubescence abundant on the leaf- less axes which bear the spikes of the closely packed male flowers which are covered with hairs, stamens 6 . . 6. D. anguina. Pubescence absent entirely : — Leaves hastate, network con- spicuous below . . . 7. D. belophylla. Leaves cordate or ovate-cordate, thin, curling up on the midrib $ when drying ; the first lateral pair of nerves rather close to the midrib . . . . 8. D. glabra. Flowers of male plant on axes which become zigzag either in life or when dry ; stems acutely angled or winged 9. D. alata. Section COMBILIUM 1 D. aculeata» Linn. Amoen. Acad. iv (1754), 131 ; Prain and BurUll in Journ. As. Soc. Beng. (N.8.), Vol. x (1914) ; D, LASIOPHYTON.] DIOSCOREACEJE. 253 fasciculata, Roxb. Fl. Ind. iii, 801 ; F. B. I. vi, 296. D. sativa, Linn. Sp. PI. (1753), 1033 (in small part). D. spinosa, Roxb. ex Wall. Cat. (1832) 5103, letters A, D, E. VAB. spinosa, P. and B. Syn. Diosc., page 20. Leaves more or less hairy ; flowers rarely produced ; tubers few, un - equal, mixed with many fibrous roots, the uppermost of which are armed with spines which protect the tubers from the ravages of pigs and other animals. — This variety is widely cultivated within the area of this flora, and is often found wild. VAR. fasciculate, P. and B. I.e. p. 20. Leaves almost glabrous; flowers not developed; tubers ellipsoid, crowded, without spines. — Cultivated in the districts of Lucknow, Allahabad, Fyzabad, Jaunpur, Azamgarh, Ballia, Ghazipur and Benares. It is also grown in Java and in other of the Malay Islands. Section LASIOPHYTON. 2. D. pentaphylJa. Linn. Sp. PI. (1753), 1032 ; Prain Beng. PL 1066 ; Cooke Fl. Bomb, ii, 757 ; Prain and Burkill I c. p. 23. D. Jicquemontii, F. B. I. vi (1892), 290. D. triphylla, Linn. Sp. PL (1753), 1032. From Western India to the remotest parts of the Pacific, from the Himalaya and Yunnan southwards to Ceylon and to the islands in the Torres Straits. VAB. Suli, Prain and Burkill I. c. page 23. Leaves grey, not shining. — Dehra Dun, Siwalik range, N. Oudh, Bundel- khand. DISTKIB. : Himalaya in Garhwal and Kumaon at low ele- vations, extending to the Khasia and Naga Hills. VAB. Cardonii, P. and B. 1. c. page 23. Leaves sparsely clothed with reddish hairs ; flowers small. — N. Oudh, Gorakhpur, Mirzapur. DISTBIB. : Ch. Nagpur, in the hilly portions. VAB. communis, P. and B. 1. c. page 23. — Vern. Kdnta-dlu (Hind). Tubers short, stiff, armed ; flesh insipid, firm ; leaflets 3 or 5, clothed with reddish hairs. — Common within the area of this flora, also in. Burma. 554 DIOSCOREACEM. [ LASIOPHYTON. 3. D. trlphylla, Linn. Amcen. Acad. iv (1754), 131 ; Lamlc- Encyd. Method. Hi (1789), 234 ; Prain and BmUll I. c. p. 25 D. doemona, Eoxb. ; Fl. Ind. Hi, (1832) 805 ; F. B. I. vi, 289 ; Watt, E. D. ; Prain Beng. PL 1066 ; Cooke FL Bomb, ii, 756. From India to New Guinea, occurring just within S. W. China and' in Formosa. Linnaeus in 1853 applied the name " triphylla " to a form of D. pentaphylla ; in 1754 he applied it as Prain and Burkill use it here. VAR. doemona, P. and B. I. c. page 26. A pubescent plant, common in India. Within the area of this flora it has been recorded by Burkill from Saharanpur Government Garden, Siwalik range in the Mohand Pass, N. Oudh, Gorakhpur, Mirzapur, Gwalior and Bundelkhand. DISTRIB. : Central India and C. Provinces, extending to the less rainy portions of Java.- Roxburgh says of D. dosmona that the roots are dreadfully nauseous, even after being boiled. Section OPSOPHYTON. 4. D. tmlbifera, Linn. Sp. PL (1753), 1033 ; Prain Beng. PL 1066 ; Cooke FL Bomb, ii, 758 ; Prain and Burkill I. c. p. 26. D. crispata, Eoxb. ; FL Ind. Hi, 802. D. hetcrophylla, Roxb. ; FL Ind. Hi, 804. D. oppositifolia, Campbell Econ. Prod. Chutia Nagpur (1886) p. 7. D. pulchella, Eoxb. ; FL Ind. Hi, 801. D. gativa, Thunb. FL Jap. 191 ; F. B. I. vi, 295 ; Duihie in F. and G. Crops pt. Hi, 11. Plate Ixxx. From India to the remotest parts of the Pacific, ascending the Himalaya to 5,000 ft., and in S. China, in S. Japan, and in N. Australia. In- troduced into Trop. America and Africa. VAR. vera. P. and B. 1. c. page 26 ; D. pulchella, Rox b.9 L c. 901: Tuber and bulbils short, acid ; leaves shining on upper surface.^very common in Upper Gang. Plain. — Vern, Rdt-dlu. VAR. sativa, P. and B. L c. — Vern. Rdt-dlu (Hind). — Tuber very small ; bulbils large, nearly smooth, greenish-brown ; leaves large, broadly ovate. — Cult, in India and on the shores of Pacific. — (Otaheite Potato). Var suavlor, P. and B. 1. c. p. 26. Tuber and bulbils scarcely acrid. — Cult, in India, and recorded from.' Jhansi. V EXANTIOPHYLLUM.] DIOSCOREACEM. 255 VAB. crlspata, Prain Beng. PL 1066 ; Roxb, L c., 802 ; F. B. I. vi, 296 ; Watt E. D.— Vern. Zamin-kand.— Cultivated in N. India and on Himalaya up to 5,000 ft. Section ENANTIOPHYLLUM. 5. D, Waniohll, Hook f. F. B. I. vi, 295 ; Prain and Burkill 1. c. p. 31. D. aculeata, Linn. Sp. PL (1753), 1033 in small part ; Prain Beng. PL 1067. D. sativa, Wall. Cat. (1832) 5108, letter? A, B, and F. India in hilly parts of Malabar Coast ; thence inland to Tapti river and through Bundelkhand and Ch. Nagpur to the Circars, extend- ing to Burma. VAR vera. P. and B. 1. c. page 31. Capsule slightly glaucous. — Bundelkhand at Lalitpur (Duthie No. 15243)* DISTRIB. : See above, and exclude Burma, 6. D. angulna, Roxb. ; Fl. Ind. Hi, 803 ; Prain and Burkill I. c. p. 32. D. spinosa, Wall. Cat (1832) 5103, letters G and H. India, in the Himalaya from C. Nepal eastwards ; general where the moisture is sufficient on the south of the Ganges as far as Travanoore (but not in Ceylon) ; Assam, northern Burma, Sumatra and Java. — • I am indebted to Mr. Burkill for the following localities within the area of the Upper Gang. Plain : Gorakhpur dist. ; N. Oudh : in the Bahraich dist. ; Bandelkhand : in the Jhansi and Banda districts ; C. India : in the Bhopal and Indore districts. 7. D, belophylla, Voigt Hort. Suburb. Calc. (1845) 652 ; Prain Beng. PL 1067 ; Prain and Burkill I.e. p. 36. D. deltoides, Baden- Powell Punj. Prod, i, 259 (in part). D. glabra, Hk. f. in F. B. I. vi, 294 (in part) ; Collett FL Siml. 519. D. sagittata, Royle fX Voigt L c. 653. D. sp. Aitch. Gat. Punj. and Sind PL 148. A species demanding less rain than most of the others ; met with along the Himalaya towards the west as far as the Kashmir Valley, and found also on the Salt Range ; eastwards, as far as is known, its distribution terminates in Sikkim ; southwards it occurs on hill crests as far as the Nilgiri Range ; and it has once been recorded from the Khasia Hills. It is common within the area of this flora, especially in Dehra Dun and on the Siwalik range, also in N. Oudh, Bandelkhand and in the Mirzapur district. — Vern. Turhur, toree* The tubers are much eaten. 256 DIOSCOREACEM. [ ENANTIOPHYLLUM. 8. D. glabra, Roxb. ; Fl. Ind. Hi, 803 ; F. B. I. vi, 294 (in chief part) ; Prain and Burkill. 1. c. p.37. D. nummularia, Roxb. ; Fl. Ind. Hi, 803. D. Wallichii, Hk. f. in F. B. I. vi, 295 (in small part). — India, south of the. Ganges in the moister parts, the Himalaya from C. Nepal eastwards, the plains of Bengal and Assam, also in Burma and Siam, extending to the Malay Pen. and Islands eastwards to Java. VAB. vera, B. and P. 1. c. page 38. Leaves ovate, thin, very glaucous on lower surface, tinged with red in drying. — Recorded from Dehra Dun (Duthie), and from the Kheri district of N. Oudh (Duthie's collector No. 22827 (a), and from the Gorakhpur district (Duthie's collector No. 22827). 9. D. alata, Linn. Sp. PL (1753), 1033 ; F. B. I. vi, 296, Watt fi. D. ; Prain Beng. PL 1067 ; Prain and Burkill 1. c. p. 39. D. atropurpurea, globosa, purpurea, and rubella, Roxb. FL Ind. iii9 pp. 797-800. Cultivated throughout the Tropics, wherever the rainfall is sufficient. It is certainly of eastern origin and was perhaps derived from D. Hamillonii. In the W. Himalaya races exist, here classed under var. Tarri, which appear as if D. bdopliylla may possibly enter their composition. A plant widely cultivated is commonly polymorphic as regards the parts subjected to man's influence, and D. alata is no exception ; it shows a great variety of forms of tuber * * * D. alata sometimes flowers and very rarely fruits (Prain and Burkill). Vern. Kham (Beng.). VAB. Tarri, P. and B. L c. p. 39. Veins on lower surface of leaves conspicuous. Cult, in Kumaon and in the adjacent parts of the Himalaya. VAB. vera, P. & B. L c. Veins less conspicuous. CXI.— LILIACE^E. Herbs, rarely shrubs or small trees, with fibrous roots, or with a creeping rootstock or a bulb or corm. Leaves cauline or radical, somtimes none. Flowers usually 2-sexual, axillary Wr terminal, solitary or geminate or arranged in umbels, spikes, racemes, LIL1ACEM. 257 panicles or fascicles ; bracts usually small and scarious, or epathe- like when the flowers are in umbels. Perianth herbaceous or peta- loid, usually 6-merous in 2 series, rarely, 4- or 8- or 10-merous, imbriacte or rarely valvate in bud. Stamens 6, rarely 3 or fewer, hypgynous or adnate to the perianth, filaments free or connate ; anthers oblong or linear, often dorsifixed. Ovary 3-celled, usually simple, often long, rarely short on none or with 3 styles ; ovules 2 or more, on the inner angles of the cells, anatropous rarely orttho thropous. Fruit a capsule or berry, usually 3-celled. Seeds 1 or more, globose or flattened ; embryo small, terete, surrounded by the horny or fleshy albumen. — Species about 2,500, in all climates and countries. Shrubs with perennial stems above ground ; fruit berry-like : — Stems climbing or straggling ; leaves re- placed by linear or needle-shaped scales (cladodes) . . . . . .1. ASPARAGUS. Stems leafy, usually climbing ; leaves 3-5- nerved, reticulate-veined . . .2. SMILAX. Herbs with annual stems or scapes rising usually from underground perennial root- stocks corms or bulbs, rarely (in Asphoddus] the plant wholly annual : — Underground perennial stems large in pro- portion to the roots : — Aerial annual stem climbing, leafy ; leaves broad, with tendril-like tips ; perianth lar ;e, showy ; rootstock tuber- iike, naked 3. GLORIOSA. Aerial annual stems or scapes erect ; leaves narrow ; rootstock a globose coated corm or bulb :— Perennial stem a solid corm covered with brown sheaths ; annual stem leafy ; flowers solitary or corymbose 4. IPHIGENIA, Perennial stem a tunic ated bulb ; annual scape simple, naked ; leaves radical ; flowers racemose : — Seeds sub-globose ; perianth st3llate 5. SCILLA, 258 LILIACEM. [ ASPARAGUS. Seeds flattened; perianth campa- nulate 6. UBGINEA. Underground perennial stem very small or (in Asphodelus) sometimes none ; root- fibres large, many, usually some or all fleshy or tuberous ; leaves radical ; cap- sule loculicidal : — ' Ovules 2 in each cell ; capsule 3-que- trous ; leaves J-terete or terete and fistular 7. ASPHODELUS. Ovules 4 or more in each cell ; capsule deeply 3-winged ; leaves flat . . 8. CHLOROPHYTUM. 1. ASPARAGUS. Linn. ; Fl. Brit. Ind. vi, 314. Undershrubs with a stout creeping rootstock. Stems erect, straggling or climbing, terete, grooved. Leaves minute, scale-like,, bearing in their axils tufts of needle-like or flattened axillary cla- dodes. Flowers usually 2-sexual, small or minute, axillary, solitary fascicled or in racemes, pendulous ; pedicels jointed, bracts minute or obsolete. Perianth petaloid, 6- partite, campanulate or funnel- shaped. Stamens 6, adnate to the base of the perianth- segments, filaments free, anthers oblong. Ovary 3-gonons ; style columnar ; stigmas 3, recurved ; ovules 2 or more in each cell. Fruit a globose pulpy berry. Seeds few or solitary by abortion ; testa black, brittle, embryo dorsal, albumen hard. — Species about 100,. in Europe Temp, and Trop. Asia and in Africa. Branches 3-quetrous, smooth ; spines suberect or subrecurved, J-J in. long ; cladodes J-l in. long, in tufts of 2-6, slender falcate, acuminate, channelled beneath ; ovules 6-8 in each cell. — A tall climbing much branched undershrub . . . . . . 1. A. racemosu-s. Stem tall, stout, smooth ; branches ashy- white, grooved and angled, the angles mi- nutely scabrid ; spines stout, straight, J-f in. long ; cladodes in dense tufts of 6-20, slender, terete, filiform, soft ; ovules many in each csll. — A suberect shrub . . 2. A. adscendens. SMILAX.] LILIACEM. 259' 1. A. racemosa, Willd. Sp. PL ii, 162 ; Roxb. FL 2nd. ii, 151 ; F. B. I. vi, 316 ; Watt E. D. ; Collett FL Siml. 523 ; Prain Beng. PL 1070 ; Kanjilal For. FL (ed. 2) 409 ; Gamble. Man. 724 ; Bran- dis Ind. Trees 642. — Vern. Satmuli (Hind.), Satrawal (Dehra Dun),. Chatawal (Rohilkhand), Sahasmur (N. Oudh). — Wild Asparagus. A tall much-branched scandant spinous undershrub with tuberous roots. Stem woody, terete ; branches 3-quetrous, smooth, striate ; spines suberect or subrecurved, J-J in. long. Cladodes J-l in. long, in tufts of 2-6, spreading, falcate, acuminate, channelled beneath. Racemes solitary or in fascicles, 1-2 in. long, simple or branched; pedicels very slender, £ in. long, jointed at the middle. Perianth T^- J in. in diam. ; lobes spreading. Anthers minute, purplish. Ovules 6-8 in each cell. Berry J-J in. in diam. Very common within the area of this flora, flowering after the rains,, when it becomes conspicuous by its masses of white fragrant flowers. DISTRIB. : Throughout trop. and subtrop. India, and in Ceylon, and up to 4,000 ft. on the Himalaya from Kashmir eastwards. It occurs also in Trop. Africa, Java and Australia. The white tuberous roots of this plant are collected for food and constitute a kind of white musali. They are also used medicinally. 2. A. adscendens, Roxb. FL Ind. ii, 153 ; Royle III., 393 ; F. B. I. vi. 317 ; Watt E. D. ; Collett FL Siml. 523 ; Kanjilal For. FL fed. 2) 409. — Vern. Satdwa, sat-muli. A suberect prickly shrub, with white tuberous roots. Stems tall,. stout, suberect, terete, smooth, white, much branched ; branch-lets ascending, ashy-white grooved and angled, the angles minutely scabrid ; spines J-J in. long, stout, straight. Cladodes in dense tufts of 6-20, \-2 in. long, slender, filiform, terete, soft, suberect or curved. Racemes 1-2 in. long, many-fid. ; pedicels jointed above or below the middle ; bracts minute. Flowers 1 in. in diam. Perianth — segments spreading. Ovules many in each cell. Berry J-J in. diam. 1- seeded. Dehra Dun, in Sal forests ; Bohilkhand (T. Thomson) N. Oudh, in the distircts of Kheri and Gonda (Duthie). DISTKIB. : Western Himalaya from Kumaon eastwards to Hazara, extending to Afghan- istan. The tuberous roots are pickled, and the young shoots are eaten as a vegetable. 2. SMILAX, Linn. ; FL Brit vi, 302. Climbing shrubs rarely erect herbs, Leaves alternate, rarely opposite, persistent, 3-5-nerved and recticulate ; petiole with 260 LILIACEM. [ SMILAX. usually 2 tendrils above its base. Flowers small, dioecious, um- bellate. Perianth of 6 free segments, incurved or recurved. MALE flowers : Stamens 6 or more, free from the base of the perianth ; anthers oblong, 2-celled, didymous, cells contiguous or separated on a forked connective. Pistillode none. FEM. flowers : Stami- nodes 6 or 3. Ovary 3-gonous, style short or none ; stigmas 3, stout, recurved ; ovules 1 or 2 in each cell, orthotropous, pendulous. Fruit a globose berry. Seeds solitary, globose, oftener 2 and hemis- pheric, rarely 3 ; albumen horny, embryo small. — Species about d80, in temperate and tropical regions Umbels 2-3, very rarely more, alternate on a common peduncle :— Petiole stout, always narrowly sheathing but not auriculate below the middle . 1. S. macrophylla. Petiole rather slender, with 2 large, thickly coriaceous, indistinctly reticulate auricles below the middle . . . . . 2. S. Roxburghiana. Umbels 7-20, ternate or whorled on a common peduncle ; petiole stout, with, in all except the uppermost leaves, 2 large leaf -like dis- tinctly reticulate auricles below the middle . 3. 8. prolifera. IS. macrophylla Roxl. ; Fl. Ind. Hi, 793 (no: of Willd.) ; JF. B. I. vi, 310 ; Watt E. D. ; Prain Beng. PI. 1071 ; Kanjilal For. Fl. (ed. 2) 407 ; Brandis Ind. Trees 641 ; Cooke Fl. Bomb, ii, 763. S. retusa, Rojrb Fl. Ind. Hi, 793. S. ovalifolia, Roxb. I. c. 794. — Vern. Ramdatun .A large more or less prickly climber. Stems smooth, striate, armed with a few small distant prickles or almost unarmed. Leaves alter- nate, 3-8 in. long or sometimes much larger, broadly ovate or sub- orbicular, acuminate or cuspidate, glabrous, shinning ; main nerves usually 5, with reticulate venation between ; petioles J-l in. long, stout, narrowly sheathing, but not auriculate below the middle, tendrils very long and slender. Umbels 2-3, rarely more, alternate on a common peduncle, many fld. ; peduncles ^-f in. long ; bracts below the peduncles ovate, acute, ^-J in long ; pedicels of both male and female flowers arising from a mass of numerous minute bracts. MALE -flowers : Pedicels J in. Perianth £-| in. long ; segments linar, obtuse, erect when young, afterwards reflexed, the 3 outer •ones broader. Stamens about as long as the perianth. FEM. flowers : Perianth as in male ; pedicels elongating in fruit. Berry about the *ize of a large pea, smooth, green and turning to red when ripe. SMILAX.] LIL1ACEM. 261 Sub -Himalayan tracts from Dehra Dun eastwards to Rohilkhand and N. Oudh and Gorakhpur ; also in Sal forests on the Siwalik range. Flowers in the rainy season. DISTRIB. : Trop. Him. eastwards from Kumaon to Assam, Bengal and Burma, and south to Central Provinces and Konkan, extending to Java. The root of this plant is pounded and the flour is made into bread at Bulrampur in N. Oudh (Burkill). The stem yields a strong fibre suitable for making brushes, and the thinner* stems are much used as tooth-sticks (Kanjilal). 2. S. Roxburghiana, W all. Cat. 5115 ; F. B. I. vi, 311 ; Prain- Beng. PL 1071. A large prickly climber with smooth terete branches, branchlets 4- angled. Leaves 5-8 in. long, oblong ovate or ovate-lanceolate, rounded cordate or cuneate at the base and with a bluntly acuminate tip, 3 -5 -cost ate from above the base ; petiole rather slender, with 2 large coriaceous broad indistinctly reticulate auricles below the middle ; the auricles of the old leaves 1-1£ in., produced behind into rounded lobes embracing the branch. Umbels many-flowered, 2-3 on a common peduncle, which is bracteate at the base. Pedicels of female flowers J in. long, slender. Staminodes 3. Stigmas long, recurved. Berries $ in. in diam. Seeds 2, hemispheric, or solitary and globose. Sub-Himalayan tracts of Rohilkhand and N. Oudh (Duthie). DISTRIB. : Trop. Himalaya from Garhwal eastwards ; also in Bengal on Paras - nath, in Chota Nagpur, Chittagong and on the Khasia Hills. 3. S. prolifera, Eoxb. Fl. Ind. Hi, 795 ; F. B. I. vi, 312 ; Watt E. D. ; Prain Beng. PL 1071 ; Kanjilal For. FL (ed. 2), 407 ; Gamble Man. 724 ; Brandis Ind. Trees 641. S. laurifolia, Eoxb. I. c. 793. S. ovalifolia, A. DC. Mon. i, 199 (not of Eoxb.).—Vern. Edmdatoun (Dehra Dun), Kumari (Behar). A stout climbing shrub with prickly stem. Leaves variable, 4-5 in. long, oblong ovate or orbicular, coriaceous, nerves 3-7 from above the rounded or subcordate base ; petiole 1-2 in. long, its sheath auricled at the base and amplexicaul round the stem ; tendrils 2-4 in. long. Umbels 10 or more, many-flowered ; peduncles f -1J in. long ; pedicels about \ in. long. Sepals % in- l°ng> oblong-lanceolate. Petals as long but narrower. Stamens as long as sepals. Staminodes of female flower 3. Ovary oblong ; stigmas deciduous. Berry oblong or globose, red when ripe. Common on the Siwalik range in the Dehra Dun and Saharanpur divi- sions and abundant in the Sub-Himalayan tracts eastwards chiefly in sal forests. Flowers in September and October, and the fruit 262 LIL1ACEM. [ SHILAX. ripens from December to February. — DISTRIB. : Outer ranges of Himalaya in Kumaon ; also in Bengal, Behar, Central India, Ceylon and Burma. The stems yield a strong fibre sometimes used for making brushes, and the thinner stems as tooth-sticks. 3. GLORIOSA, Linn. ; Fl. Brit. Ind. vi, 358. Climbing herbs with leafy stems springing from a naked tuberous rootstock. Leaves alternate opposite or 3-nately whorled, lanceo- late, strongly nerved and with a long spiral tendril-like apex. Flowers large, showy, solitary, axillary, pedicels reflexed. Perianth petaloid, persistent ; segments 6, subequal, spreading or reflexed, margins undulate or crisped. Stamens 6, hypogynous ; filaments filiform ; anthers linear, dorsifixed, versatile, extrorse. Ovary 3-celled ; style filiform, deflexed, with 3 subulate arms. Fruit a large coriaceous septicidal capsule. Seeds few, subglobose ; testa spongy, wing-like, embryo cylindric. — Species 3 or 4, in Trop. Asia and Africa. G. superba, Linn. Sp. PL 305 ; Roxb. FL Ind. ii, 143 ; F. B. I. vi, 358 ; Watt E. D. ; Prain Beng. PL 1073 ; Collett FL Siml. 530 ; Cooke FL Bomb, ii, 766. — Vern. Kulhdri, languli, rdjah-rar (Ajrnir). A tall branching glabrous herbaceous climber. Eootstock a chain of archedjfleshy cylindric tubers, 6-12 in. long, budding from the convex upper side ; roots fibrous. Stem annual, leafy, 10-20 ft. long. Leaves sessilefor nearly so, scattered or opposite, or sometimes ternately whorled, 3-8 in. long, ovate -lanceolate, acuminate, tip spirally twisted to form a tendril, base cordate. Flowers solitary or sub- corymbose towards the ends of the branches, 3-4 in. across, persist- ent ; pedicels 3-6 in. long, deflexed from the tip ; perianth segments up to 2J in. long, linear-lanceolate with crisply undulate margins, at first erect and greenish, afterwards becoming reflexed and turning to yellow or orange and finally scarlet. Filaments golden-yellow, IJ-lf in., spreading ; anthers nearly J in. long. Style up to 2 in. long, the arms J in. Capsule linear-oblong, about If in. long. Common in Dehra Dun among bushes and eastwards along the Sub- Himalayan tracts of Rohilkhand and N. Oudh, usually in the out- skirts of forests, also in Bundelkhand and Mervvara. Flowers June to October. DISTRIB. : Throughout Trop. India and in Ceylon, ascending to 5,000 ft. on the W. Himalaya, and extending to Malaya, Cochin China and Trop. Africa. SCILLA.] LIL1ACEM. 263 4. IPHIGENIA, Kunth. ; FL Brit, vi, 357. Herbs with small tunicate corms and erect leafy slender stems. Leaves few, scattered, linear, the upper bract-like. Flowers small, erect, solitary or corymbose. Perianth petaloid, 6-partite, stel- lately spreading, deciduous ; segments equal, narrow, clawed. Stamens 6, hypogynous ; filaments short, flat ; anthers oblong, versatile, introrse. Ovary sessile, 3-celled ; styles 3, shortly con- nate below, linear, recuved, stigmatic within ; ovules many in each cell. Fruit a loculicidal capsule. Seeds subglobose ; testa thin ; albumen fleshy ; embryo small — species 4, in India, Africa, Australia and the Philippines. I. IndJoa. A. Gray in Kunth. Enum. iv9 213 ; F. B. I. vi, 357 ; Watt E. D, ; Collett Fl Siml. 529 ; Prain Beng. PL 1074 ; Cooke Fl. Bomb, ii, 766. Corm J-f in. in diam., narrowed into a short neck, tunicate with pale- brown sheaths. Stems up to 10 in. high. Leaves sessile, alternate, few, coriaceous, the lower ones 6-8 in. long, becoming smaller upwards, all linear, sheathing at the base ; nerves obscure. Flowers appear- ing before the leaves, purple, few or many, in a terminal erect raceme ; pedicels J-l in. long ; bracts linear or subulate, the lower leaf -like. Perianth-segments f in. long, narrow, clawed, spreading, at length xeflexed. Stamens J in. long. Ovary oblong, about as long as sta- mens. Capsule oblong or subovoid, f-f in. long, obtuse, 3-grooved. Seeds *$ in. in diam., brown. Siwalik range (Duthie). DISTRIB. : Throughout India from the N.-W. Frontier to Burma, ascending Himalaya up to 7,000 ft. and to 4-5,000 ft. on Khasia hills ; also in Ceylon and extending to Aus- tralia and the Philippines. 5. SCILLA, Linn. ; Fl. Brit. Ind. vi, 348. Herbs with tunicate bulbs. Leaves radical, linear, lorate or oblong. Flowers racemose, on a simple leafless scape ; bracts small. Perianth petaloid, persistent, stellate or campanulate ; segments 6, subequal, often recurved. Stamens 6, adnate at or near the base of the perianth- segments ; filaments usually filiform ; anthers ovate or oblong, introrse. Ovary 3-celled ; ovules few in each cell ; style filliform, stigma small, capitate. Fruit a globose 3-lobed loculicidal capsule ; cells 1-2-seeded. Seeds obovoid or subglobose ; testa thin, black ; embryo shorter than the firm albumen. — Species about 80, in Europe and Temp. Asia. 264 LILIAQEM. [ SCILLA. S. indica, Baker in Sound. Bef. Bot. Hi, App. 12 ; F. B. I. vi, 348 ; Watt E. Z>. ; Prain Beng. PL 1074 ; Cooke FL Bomb, ii, 767. Ledebouria hyacinthina, Roth ; Bot. Mag. 3226. Bulb ovoid or subglobose, 1-1J in. in diam. Leares appearing with the flowers, 3-6 in. long, oblong to lanceolate or oblanceolate, subacute, narrowed into a sheathing petiole, rather fleshy, undulate, obtusely keeled, sometimes rooting at the tips, dull-green above and often with darker blotches, paler and glaucous beneath. Scaj,e 2-5 in. long, rather stout. Flowers greenish- purple, in cylindric many- flowered racomes 2-4 in. long, bracts minute, scarious ; pedicels filiform, J to f in. Perianth-segments ^-J in. long, linear-oblong, obtuse. Filaments J in., purple ; anth rs •}$ in. long, ellipsoid ; style £-i in. long. Capsule % long, membranous. Bundelkhand (Royle) ; Gwalior (Maries). DISTRIB. : Behar, Chota Nagpur, Bombay Presidency and S. India to Ceylon ; extending to Abyssinia. 6. URGINEA, Steinh. ; FL Brit. Ind. vi, 347. Herbs with tunicate bulbs. Leaves radical, linear or lorate. Flowers racemose or on a long leafless scape, often appearing before the leaves ; pedicels short or long, articulate, bracts small. Pe- rianth petaloid, campanulate ; segments 6, subequal. Stamens 6, adnate at or near the base of the perianth-lobes, included ;. filaments filiform or thickened at the base ; anthers oblong or linear, introrse. Ovary 3-celled, often, 3-gonous, style tapering towards the base, ovules many in each cell. Fruit an oblong 3-quetrous loculicidal capsule. Seeds usually many in each cell, compressed ; testa black, marginally winged, embryo rather large, albumen fleshy. — Species about 24, in S. Europe, W. Asia and Africa. U. Indica, Kunth. Enum. iv, 333 ; F. B. I. vi, 347 ; Watt E. D. ; Prain Beng. PI. 1075 ; Collett FL Siml. 526. Kanjilal For. FL (ed. 2) 410 ; Cooke FL Bomb, ii, 768. SciUa indica, Roxb. ii, 147.— Vern. Kanda (Saharanpur), jangli-piydj, uskil. — Indian Squill. Bulb 2-4 in. long, ovoid. Leaves appearing after the flowers, 6-18 in. long, linear, acute, nearly flat. Scape erect, 12-18 in. long, brittle. Flowers distant, drooping or spreading, greenish-white ; or dingy- brown ; bracts minute, soon falling. Perianth campanulate ; seg- ments f in. long, oblong-lanceolate, obtuse, with 2 or 3 strong approxi- mate median nerves. Stamens J in. or longer ; filaments flattened* ASPHODELUS.] LILIACEM. 265 7. ASPHODELUS, Linn. ; Fl. Brit. Ind. vi, 332. Style obconic. Capsule ellipsoid, J-f in. long ; cells 6-9 seeded. Seeds J in. long flattened, elliptic, black. Siwalik range (Stewart), also plentiful eastwards in the Sub-Himalayan tracts of Pilibhit and N. Oudh. DISTRIB. : W. Himalaya up to 7,000 ft. ; salt range of Punjab, and south to Konkan ; also ID Burma, and Behar and in Chota Nagpur, extending to Trop. Africa. The bitter and nauseous bulbs are used as a substitute for the true squill (U. maritima), also by weavers in N. India to give substance to their thread. Annual or perennial herbs with slender fleshy root-fibres. Leaves radical, linear, 3-quetrous or terete, fistular. Flowers racemose on a simple or branched leafless scape. Perianth petaloid, marcescent ; segments 6, free or shortly connate below. Stamens 6, hypogynous, shorter than the perianth- lobes ; filaments dilated at the base and embracing the ovary, the summit of the filament inserted in a pit on the back of the connective, anthers versatile. Ovary 3-celled; style filiform, stigma somewhat 3-lobed ; ovules 2, collateral in each cell. Fruit a globose loculicidal capsule with rugose parti- tions. Seeds usually solitary in each cell ; testa black, rugose, albumen cartilaginous, embryo rather large. — Species 6 or 7, in S. Europe and eastward to India. A. tenuifolins, Cav. in Anal* Cienc. Nat. iii9 46, t. 27, fig. 2 ; F. B. I. vi, 332 ; Watt E. D. ; Collett Fl Siml 524 ; Prain Beng. PI 1076 ; Cooke Fl. Bomb, ii, 770. A. clavatus, Roxb. Fl Ind. ii, 148. A. fistulosus, Linn. — Vern. Bokat-pidzi. Annual. Leaves 6-12 in. long, terete, acute, sheathing at the base finely puberulous. Scapes several from the root, much branched above, 1-2 ft. Flowers white, laxly racemose, solitary in each bract ; pedicels £-J in., jointed below the middle ; bracts J5 in., broadly ovate, boat-shaped, scarious, with a strong brownish keel. Perianth J-£ in. long ; segments oblong, obtuse, with a brownish costa. Sta- mens J in. long, acutely 3-gonous black. Abundant within the area as a weed of cultivation and often becoming a peat. Flowers during the cold season. DISTRIB. : Plains of India in fields, and extending westwards to the Canary Islands and the Mediterranean region. The plant and seeds are sometimes eaten in India by famine- stricken people. (See Agricultural Ledger, No. 7, cf. 1902, p. 155.) 266 LILIACEM. [ CHLOROPHYTUM. 8. CHLOROPHYTUM, Ker. ; FL Brit. Ind. vi, 333. Herbs with a short hard rootstock emitting many fascicled roots, often thick and fleshy or tuber-like. Leaves radical, clustered, often broad, rarely linear or lorate. Flowers laxly racemed on a simple or bra'nching leafless scape ; pedicels usually fascicled in the axils of small scarious or large membranous bracts. Perianth petaloid, marcescent or persistent, rarely deciduous ; lobes free, rotate. Stamens 6, hypogynous, free or the 3 inner adnate to the perianth- lobes, included ; filaments filiform, often widened above the middle, anthers oblong or linear, introrse, the filament inserted in a pit on . the back of the connective. Ovary 3-quetrous, style filiform, stigma small, ovules 4 or more in each cell. Fruit a coriaceous truncate 3-quetrous loculicidal capsule. Seeds broad, usually compressed, rugose, testa black, albumen rather hard ; embryo often curved and rather large. — Species about 40, in tropical and sub-tropical regions. C. tutjerosum, Baker in Journ. Linn. Soc. XV, (1876), 332 ; F. B. I., vi, 334 ; Prain Beng. PL 1077 ; Cooke FL Bomb, ii, 772. Anthericum tuberosum, Eoxb. FL Ind. ii, 149. Boot-fibres cylindric, with ellipsoid tubers hanging from them. Leaves sessile, membranous, usually ensiform, falcate, acuminate, recurved, 8 in. long or more ; margins crisped or undulate. Scape terete, naked, usually longer than the leaves. Flowers white, in simple or shortly branched racemes 2-4 in, long, bracts lanceolate, acuminate, the lower ones J-f in. long ; pedicels ascending, J-J in. long, jointed below the middle. Per. -segments less than J in. long, oblong- lanceolate subacute, 7-9-nerved. Stamens shorter than the perianth ; anthers narrowly linear, afterwards twisted. Capsule f in. long, obovoid, emarginate, shining, transversely veined ; cells 4-6-seeded. Seeds black. Gorakhpur (Vicary) : N. Oudh, in the districts of Gonda and Bahraich (Duthie). DISTRIB. : Behar and W. Bengal ; Central India and from the Konkan and N. Circars to Travancore, also in Burma and extending to Abyssinia. All-ium Linn. ; FL Brit. Ind. vi., 337. — This genus contain over 250 species and is distributed in northern Temperate regions. Tho 27 species recorded in the F. B. I. as growing wild in India are nearly all confined to the Himalayan ranges. The cultivated kinds about 5, are briefly mentioned below. €HLOROPHYTUM.] L1L1ACEM. 267 Leaves fistular : — Leaves basal only ; heads dense with flowers only A. asealonicum. Leaves subdistichous ; heads dense, with flowers and bulbils . . . . A. Cepa. Leaves flat : — Heads bearing flowers only ; bulb long, cylindric, simple : — Heads lax ; filaments simple, linear . A. tuber osum. Heads' dense ; filaments 2-toothed . A. ampeloprasum. Head lax, bearing both flowers and bulbils ; bulb short, compound . A. sativum. 1. A. aacalonlcnm. Linn. ; Roxb. Fl. Ind. ii, 142, F. B. I. vi, 337 ; Watt E. D. ; A. DC. UOng. PL Cult. 55 ; Prain Beng. PI. 1075 ; Cooke FL Bomb, ii, 775.— Vern. Piydj, Palandu (The Shallot). Root consisting of a fascicle of several small ovate- oblong bulbs. Leaves basal only, fistular, shorter than the scapes. Scapes 1-2 ft. long, tapering from the swollen base. Umbels •globular, dense, with flowers only. 2. A. Cepa. Linn. ; Roxb. 1. c. ii, 142 ; F. B. I. vi, 337 ; Watt E. D. ; A. DC. 1. c. 5? ; Duthie in F. and G. Crops PL Hi, p. 5 ; Prain Beng.. PL 1075 ; Cooke, FL Bomb, ii, 775.— Vern. Piydj (Onion)s — Leaves fistular, bifarious. Umbels dense, with both flowers and bulbils — An important cold-season crop of Northern India. 3. A. tuberosum, Roxb. I. c. 141 ; F. B. I. vi, 343 ; Wait E. D. ; Prain Beng. PL 1076. — Vern. Banga gandina (Hind.) {Indian Leek). Bulb long, cylindric, simple. Leaves flat. Um- bels lax, bearing flowers only. Filaments simple, linear. The plant is much cultivated in Bengal. Roxburgh states that the Hindus use it as an article of diet as leeks are in Europe. — Reg el -cites A. tuberosum as a synonym of A. odorum, L. and Sir Joseph Hooker has suggested that it might possibly be the cultivated form of that plant. 4. A, ampeloprasum, Linn. ; F. B. I. vi, 337 ; Prain Beng. PL 1076 ; Cooke FL Bomb, ii, 775. A. Porrum, L. ; Roxb. I c. 141 ; Watt E. D. A. ampeloprasum, var. Porrum, A. DC, UOrig. 268 LILIACEM. [ CHLOROPHYTUM. PI. Cult. 81. — Vern. Gandina — (The Leek). Leaves flat. Umbels dense, bearing flowers only. Filaments 2-toothed. Bulb long, cylindric, simple. 6. A. sativnm, Linn. ; Roxb. 1. c. 142 ; F. B. I. vi, 337 ; Watt E. D. ; Dufhie in F. and G. Crops Pi. iii, 34, t. 66 ; Prain Beng. PI. 1076 ; CooJce Fl. Bomb, ii, 775. — Vern. Lasun or rasun (Garlic).. Leaves flat. Bulb short, compound. Umbels lax, bearing both flowers and bulbils. CXII.-PONTEDERIACEJE Fresh: water and marsh ^herbs, erect or floating. Leafy stems 1-foliolate, springing from the buried rootstock or from the joints of the floating stem ; basal leaves long-petioled, blade floating or upraised. Flowers 2-sexual, slightly irregular, arranged in racemes or spikes, rarely fascicled or in panicles at the ends of 1 -leaved stems or branches ; bract under the inflorescence spathe-likey bracts under the flowers minute or obsolete. Perianth inferior, petaloid, marcescent, usually tubular ; lobes 6, sub-2- seriate, similar or the 3 inner smaller. Stamens 6 or 3, unequally adnate to the perianth tube or to the base of the perianth-lobes, usually declinate, the upper shorter, filaments free ; anthers usually oblong,, with 2 parallel distinct cells, dehiscence introrse, longitudinal or porous. Ovary free, 3-celled and with axile placenta's, or 1 -celled and with 3 parietal placentas, each placenta with many 2-seriate ovules, sometimes with only one fertile ovule in each cell, ana- tropous, pendulous or suspended, style filiform or columnar ; stigma terminal, entire or lobed. Fruit a dry membranous loculicidally 3-valved capsule. Seeds ovoid or ellipsoid, small, testa longi- tudinally ribbed, albumen horny or floury ; embryo central, cylin- dric.— Species about 36, found chiefly in Trop. Africa and America. • MONOCHORIA, Fresi. ; FL Brit. Ind. vi, 362. Aquatic herbs. EootstocJc short or long, clothed with leaf- sheaths. Leaves radical and solitary at the top of the emerging stem or branches ; radical long-petioled, all cordate- ovate, sagit- tate or lanceolate. Flowers in a raceme, sessile within the axil of the cauline leaf and fasciculately long-pedicelled, or pedunculate MONOCHORIA.] PONTEDERIACEJS. 269 and subspicately short- pedicelled ; spathe complicate below the -raceme. Perianth campanulate, tube none ; lobes 6, distinct, sub-e^ual. Stamens 6, adnate to the base of the perianth-lobes or hypogynous, one normally larger than the others and with its fila- ment toothed on one side ; anthers basifixed, dehiscing by a ter- minal ultimately elongated slit. Ovary ovoid, sessile, 3-celled, with many ovules in each cell, style filiform, stigma minutely 3-lobed. Fruit an oblong membranous loculicidal capsule. Seeds many, ovoid, obtuse, many-ribbed, embryo cylindric in the centre of •floury albumen. — Species about 6, in the tropics of the Old World. Kootstock elongate, creeping ; leaves hastate, sagittate or cordate ; flowers on long stalks, subumbellate or racemose ; inflorescence centrifugal . . . . . . 1. M. hastce/olia, .Rootstock short, subere'ct ; flowers on short stalks subspicate ; inflorescence centri- petal : — Leaves ovate or ovate-cordate ; flowers rather numerous . . . . .2. M . vaginalis. Leaves linear or narrowly ovate ; flowers few . . . . . . . M. vaginalis, VAK. plantaginea. 1. M. hastsefolia, Presl. Reliq. Hoenk. i, 128 ; F. B. I. vi, 362 ; Prain Beng. PL 1079 ; Coolce Fl. Bomb, ii, 777. Pontederia hastata, Linn. ; Roxb. ; Fl. Ind. ii, 121. P. sagitata, Roxb. I. c. 124. P. dilatata, Andr. ; Roxb. I. c. 123. Vern. Laukia. Rooistoclc stout, creeping and rooting below* spongy, clothed with the remains of the old leaf -sheaths. Leaves 4-8 in. long, sagittate, hastate or cordate, smooth and glossy, many-nerved ; petioles of floral leaves tumid above and embracing the short stout peduncle ; petioles of radical leaves l£-2 ft. long with a broad sheathing base. Inflores- cence centrifugal. Flowers in racemes or subumbellate, crowded, bright purplish-blue ; pedicels up to 1 in. long. Perianth-segments f in. long, becoming twisted round the fruit when withering ; the 3 inner ones obovate and wider than the 3 oblong outer ones, all with 3 strong parallel median nerves and reticulately veined between them and towards the margins. Filament of large anther J in. long, with -an acute horn at one side ; anthers linear-oblong, the large one 270 PONTEDERIACE&. [ MONOCHORIA. blue, tl e others yellow. Ovary ovoid, J in. long ; stigma obscurely 3-lobed. Capsule f in. long, ellipsoid. Seeds ^ in. long, rounded at each end, pale, with many fine brown ribs. Abundant within the area in streams and tanks. DISTKIB. : Thiough- out India and in Ceylon, extending to the Malay Islands and China. 2. M. vaglnalls, Presl Reliq. Hoenk. i, 128. F. B. I. vi, 363 ; Prain Beng. PL 1079 ; Cooke FL Bomb, ii, 777. Pontederia vagi- nalis, Burm. ; Roxb.FL 2nd. ii, 121. Rootstock short, suberect, spongy. Leaves very variable, 2-4 in. long,, from linear to ovate or ovate- cordate, usually acuminate ; petioles of lower leaves long, stout, terete ; the peduncles emerging from the sheaths of the uppermost leaves. Flowers blue, usually spotted with red, in sub-spicate racemes globose in bud and then elongating as the flowers expand, the terminal flower opening first ; pedicels -J-J in. Perianth campanulate ; segments about f in. long, three of them narrowly obovate, the other three much narrower. Filament of large anther ^ in. long, with an acute horn on one side, those of the smaller anthers filiform. Ovary -fa in long, ellipsoid, glandular ; stigma 3-lobed. Fruit less than \ in. long, glandular outside, Seeds rounded at each end, pale^and with many brown ribs. Abundant within the area in rice -fields, and on the margins of tanks. DISTEIB. : Throughout India from Kashmir to Assam and south to Travancore ; also in Ceylon and extending to the Malay Islands, China, Japan and Trop. Africa. VAB. plantaglnea, Solms-Laub. ; F. B. I. vi, 363 ; Prain Beng. PL 1079. Pontederia plantaginea, Roxb FL Ind. ii, 123. A much smaller plant with narrower leaves and fewer flowers on the racemes. Found at Moradabad by T. Thomson and by Mrs. Bell at Banda, but is probably plentiful within the area and in other parts of India. Outside India it occurs in Java and China. CXIIL— COMMELINACEJE Herbs, prostrate or erect, rarely climbing or shrubby. Leaves costate, with sheathing bases, nerves parallel. Flowers more or less irregular, usually 2-sexual, often cymose ; cymes scorpioid, straight or reduced to one flower, sometimes panicled, often enclosed in spathe-like bracts ; floral bracts usually small, opposite the pedicels or obsolete, sometimes herbaceous and distichously im~ COMMELINA.] COMMELINACE&. 271 bricate. Perianth inferior, 6-partite ; the 3 outer segments her- baceous, often persistent, the inner petaloid, free or united below in a tube, spreading above, marcescent. Stamens 6, adnate to the base of the perianth- segments, all perfect or 2 or more reduced to staminodes ; filaments often bearded with jointed hairs 5 anthers oblong or globose, often dissimilar. Ovary free 3 -or 2- celled, style terminal, stigma small ; ovules solitary or few, ortho- tropous, on the inner angles of the cells. Fruit a loculicidal capsule or indehiscent. Seeds angled, testa smooth or rugose, albumen floury ; embryo minute, far from hilum. — Species about 300, in tropical and subtropical regions. Stamens 2 or 3, perfect, with 1-3 staminodes : — Cymes enclosed in spathaceous bracts . 1. COMMELINA. Cymes panicled ; bracts not spathaceous . 2. ANEILEMA. Stamens 6, perfect : — Petals united below into a tube ; cymes scorpioid Petals free ; cymes secund, in thyrsoid panicles 4. FLOSCOPA. 1. Commelina, Linn. ; Fl. Brit. Ind. vi, 368. Herbs, usually slender or creeping below. Leaves ovate-lanceo- late, or linear,with lax sheaths, petioled or not. Flowers in usually 2-fid. cymes emerging one at a time from a terminal complicate or funnel-shaped or hooded spathe ; flowers of the upper cyme-branch small, deciduous, of the lower fertile ; fruiting pedicel and capsule retracted within the spathe. Sepals 3, membranous, the 2 inner often connate at the base. Petals 3, longer than the sepals, one larger than the others and often clawed. Stamens 3, perfect, with 2-3 imperfect ; anthers oblong, one usually longer than the others. Ovary 3-rarely 2-celled, two of the cells 1 or 2-ovuled, third cell, if present, 1-ovuled or empty. Fruit a loculicidal capsule hidden in the spathe by the decurving of the pedicel after flowering, the posticous cell indehiscent or obsolete, or the 2 anticous cells empty indehiscent and 'connate as a ligulate body, from which the posterior cell falls away. Seeds ellipsoid or angled ; testa reticulate pitted 272 COMMELINACEJE. [ COMMELINA. or rugose, regions. Species about 100, in tropical and subtropical Anterior pair of cells of ovary 2-ovuled ; post- erior cell 1-ovuled or obsolete : — Capsule 3-celled, the two anterior cells loculieidally dehiscent and each usually 2-seeded ; posterior cell keeled, 1 -seeded and deciduous at length dehiscent : — Leaves lanceolate ; spathes complicate, the margins free, or connate only at the very base : — Seedg reticulate, cylindric ; branches of cyme 1-3-fld.; spathe sometimes cordate at base . Seeds smooth, truncate at one end ; spathe always rounded at base : — Branches of cyme equal, 1-2 fid. ; seeds appendaged, globose at the unflattened end .... Branches of cyme unequal, upper 2-4 fld., lower 1-2 fld. ; seeds with out- appendages, subacute at the unflattened end . 1. C. nudiflora. 2. C. salicifolia. 3. C, Hasskarlii. Leaves elliptic-ovate ; spathe turbinate ; capsule always 5-seeded ; seeds rugose . 4. C. bengalensis. Capsule 1 -celled, with 2 superposed seeds truncate and appendaged at both ends, or with one subglobose seed ; leaves linear ; spathes deeply cordate at base . . 5. C. attenuate. All the cells of the ovary 1-ovuled ; capsule 3-celled, subequally 3-valved ; seeds free in the cells ; spathe sessile or nearly so ; cap- sule 3-gonous-obovoid . . . . 6. C. obliqua. 1. C. nudlflora, Linn. Sp. PL 41 ; Clarice, in DC. Mon. iii, 144 ; F.B.I.v., 369; Watt E.D.; Pram Beng. PL 1082; CooTce Fl. Bomb, iit 781. C. caespitosa, Roxb. FL Ind. i, 174. Diffuse, nearly glabrous ; root fibrous. Stems 2-3 ft. or more long- branching from the base ; branches prostrate or subscandent, often rooting at the rather distant nodes.. Leaves sessile, 1J-3 in. lanceo- €OMMELINA.] COMMELINACEM. 273 late or ovate-lanceolate, acute or acuminate ; sheaths loose, glabrous, usually with ciliate margins. Peduncles J-f in. long, spreading or erect. Spathes £ or 1 J long ; base rounded or cordate, with rounded lobes. Cymes usually two, 1-3 fld. Flowers |-| in. across, the two interior petals obovate with long claws, dark blue ; the exterior one subsessile, orbicular, pale blue or white, sometimes obsolete. Ovary 3-celled, of which two cells are 2-ovuled and the third 1-ovuled, Capsule J in. long, broadly oblong, acuminate, coriaceous, 5-seeded. Seeds oblong-cylindric, brown, tubercled and reticulate. Abundant within the area. DISTBIB.: Throughout the hotter parts of India from the Punjab to Ceylon, extending to China, S. Africa and other tropical and subtropical countries. 2. C. salicifolia, Eoxb.; Fl. Ind. i, 172 ; Clarke in DC. Mon. Hi, 167 ; F. B. I. vi, 370 ; Watt E.D.; Prain Beng. PL 1082 ; Cooke Fl. Bomb, ii, 781. Stems slender, glabrous, decumbent, sometimes rooting from the nodes. Leaves 3-6 in. long, linear-lanceolate, glabrous or nearly so ; sheaths | in. to 1 in., ciliolate. Spathes 1-2 in., axillary ovate- lanceolate, acute or acuminate, rounded at base. Peduncles J-l£ in. long, slender. Flowers polygamous ; branches of cyme equal, usually 1-2-fld. Sepals free, ovate, obtuse, the two inner connate below, larger than the outer. Petals dark blue, the two larger ovate with undulate margins and long claws, the smaller one broadly ovate, entire, subsessile or with a very short claw. Staminodes 3, clavate. Capsule % in. long, quadrate, membranous. Seeds J in. long, black, powdered with white, smooth, ovoid or subglobose, with a whitish membranous appendage at one end. Dehra Dun, on the Siwalik range ; Sub -Himalayan tracts of N. Oudh ; Merwara in Rajputana ; Bundelkand. DISTRIB. : Eastwards to Assam, Burma and Bengal and southwards to the Konkan and S. India, extending to Java. 3. C. Hasskarlli, Clarke Comm. and Cyrt. Beng. 13, t. 3 ; in DC. Mon. Hi, 157 ; F. B. I. vi, 370 ; Prain. Beng. PI. 1082 ; Cooke FL Bomb, ii, 781. Stem much branched, glabrous or pubescent, sometimes seaberulous. Leaves 1-3 in. long, narrowly lanceolate, subacute ; sheaths J in. long, with a broad base, ciliate. Spathes J in. long, axillary, ovate- lanceolate, cordate at the base and with rounded lobes, glabrous scabrid or hispid ; peduncles J-l in. long. Flowers in pubescent unequal cymes, the uppermost branch 2-4-fld., the lower 1-2-fld. Capsule J in. long, quadrate, apiculate, membranous. Seeds J-J in. 274: COMMELINACEM. [ COMMELINA. long, cylindric, truncate at one end, subacute or rounded at the other, without an appendage. From Delhi to N. Oudh, apparently not common. DISTRIB. : Kumaon, Bengal, Assam ; and from Mt. Abu south to Konkan and Poona. 4. C. benghalensis, Linn. Sp. PL 41 ; Clarke in DC. Hon. Hi, 159 ; Roxb. Fl. Ind. 1,171 ; F. B. I. vi, 370 ; Watt E. D.; Collett FL SimL 532 ; Prain Beng. PL 1082 ; Cooke FL Bomb, ii, 782. Stems 2-3 ft. long, slender, dichotomously branched from the base ; branches diffuse, glabrous or pubescent, creeping and rooting below. Leaves 1-3 in. long, ovate or oblong, obtuse, sessile or shortly stalked, pubescent or villous on both surfaces ; base unequal-sided, rounded cuneate or cordate ; nerves 7-11 pairs ; sheaths hairy ; margins ciliate with rufous hairs. Spathes 1-3 together, funnel-shaped or turbinate, auricled on one side. Sepals small, oblong, hairy. Petals blue, the larger one orbicular or transversely oblong. Ovary 3-celled, two of the cells 2-ovuled, the third cell 1-ovuled. Capsule J in. long, pyriform, membranous, 5 -seeded. Seeds closely pitted. Moradabad (T. Thomson), Pilibhit (Duthie) ; Bundelkhand (Edgeworth). DISTRIB. : Throughout India, and up to 6,000 ft. on the Himalaya, extending to China and Trop. Africa. In this species ripe seeds are sometimes matured underground from abnormal flowers borne on leafless branches coming from the lower nodes of the stems. These flowers are white and smaller than the blue serial ones, which often fail to produce fertile seeds. 5. C. attexmata, Koen. ex VaM. Enum. n, 168 ; Clarke, in DC. Man. Hi, 172 ; F. B. I. vi, 372 ; Prain. Beng. PL 1083 ; Cooke FL Bomb, ii, 784. Stem 1-3 ft. long, slender, much branched, glabrous or sparsely hairy. Leaves 1J-3 in. long, linear or linear-lanceolate, acute or subobtuse ; sheaths ciliate, often hardly distinct from the leaf-blade, spathes l-lj in., narrowly ovate-lanceolate, acute or caudate-acuminate, glabrous ; base deeply sagittately cordate and with large auricles. Peduncles f-lj in., glabrous or pubescent. Flowers small, blue. Capsule J in. long, 1 -celled, with 2 superposed seeds truncate and appendaged at both ends, or with one subglobose seed. Bundelkhand (Mrs. Bell) and probably in other localities within the area. DISTRIB.,: Chota Nagpur, Behar, Central India and South to Ceylon. 6. C. obllqna, Buck- Ham. in Don. Prod. 45 (not of Vakl), Clarke in DC. Mon, Hi, 178 ; F. B. /., w, 372 ; Watt E. D.; Collett FL ANEILEMA.] COMMELINACE&. 275 Siml 532 ; Prain Beng. PL 1083 ; Cooke Fl. Bomb. ^^, 784. C. communis, Eoxb. Fl. 2nd. i, 171 ? C. gelatinosa, Edgew. A tall branching herb. Stems 2-3 ft. high, stout. Leaves 4-7 in. long, very variable, sessile or stalked, lanceolate or elliptic-lanceolate, acute or caudate-acuminate, membranous, glabrous scabrous or villous ; sheaths about 1 in. long, the mouth bearded with long hairs. Spathes sessile or nearly so, f -1 in. long and as broad as long, solitary or crowded in terminal heads, acute, funnel-shaped, glabrous or somewhat scabrous, usually filled with a clear, glutinous liquid. Flowers blue, about f in. across, in simple racemes ; large petal orbi- cular, clawed. Ovary 3-celled, the cells 1-ovuled. Capsule f in. long, 3-celled and subsequently 3-valved, 3-gonous-obovoid. Seeds J in. long, oblong or ellipsoid, smooth, puberulous, lead-coloured. Very common within the area. DISTBIB.: Throughout India and in Ceylon, and up to 6,000 ft. on the Himalaya ; it extends also to the Malay Islands. 2. ANEILEMA, R. Br. ; FL Brit. Ind. vi, 374. Herbs with simple or branched stems ; roots often tuberous. Leaves usually alternate, sometimes all radical, occasionally clus- tered under the inflorescence, usually narrow and sessile. Flowers in axillary and terminal panicles : bracts not spathaceous ; brac- teoles small. Sepals 3, free, membranous. Petals 3, obovate, equal. Stamens 2 or 3, filaments naked or bearded ; anthers oblong, one usually smaller or longer than the others. Staminodes 2-4 ; rarely with minute anthers. Ovary sessile, 2-3-celled. Fruit a loculicidal capsule. Seeds 1 or more in each cell, with a thick hard rugose or pitted testa. — Species about 60, in tropical and subtropical regions, chiefly in Asia. Cells of ovary containing 2 or more ovules, of the capsule 2-or more-seeded : — Seeds 1 -seriate in each cell ; flowers in ter- minal or subterminal panicles : — Cells of the ovary with 3 or more ovules, of the capsule 3-7-seeded : — Panicles terminating an erect leafless scape with large sheathing bracts ; leaves all radical, narrowly ensiform ; root tuberous . . . . 1. A. scapiflorum. 276 COMMELINACEM. [ ANEILEMA. Panicles terminating leafy stems ; root fibrous ; stem slender ; leaves sessile, small, oblong, auricled ; pani- cle small, leafy below . . . 2. A. spiratum. Cells of ovary with 2 ovules, of capsule usually 2-seeded ; panicles subterminal rarely axillary ; leaves linear or lanceolate . . . . . 3. A. nudiflorum. Seeds 2-seriate (16 or more in each cell) ; pedicels axillary or terminal ; stem stout, sparingly branched, creeping and rooting at the nodes, leafy ; leaves linear-oblong . 4. A. Hamilton- ianum. Cells of ovary 1-ovuled, those of capsule 1- seeded ; pedicels 1-3 in the axils of distant lanceolate bracts ; stem slender, decumbent and rooting at the lower nodes ; leaves long, linear ; roots fibrous . . * 5. A. vaginatum. 1. A. acapiflorum, Wight Ic. t. 2075 ; F. B. I. vi 375 ; Clarke in DC. Mon. iii, 207 ; Watt E. D.; Prain Beng. PI 1084 ; Cooke Fl. Bomb, ii, 786. Commelina scapiflora, Roxb. Fl. Ind. i, 175. Mur- dannia tuberosa Royle III. 403, t. 95. — Vern. Siyah musli (Hind.). .A tufted herb, with elongate fusiform tubers. Leaves all radical, erect, 4-8 in. long, narrowly ensiform, finely acuminate and slightly «narro wed to the base. Flowers in erect elongate panicles on terminal leafless scapes ; scape with panicle 8-18 in. long ; sheaths on scape below the panicle f-2J in. embracing the scape, finely acuminate with an oblique mouth ; upper bracts amplexicaul, -often spotted. Sepals J in. long, elliptic -oblong, subacute, purple-green. Petals blue, f in. long, obovate. Stamens 3, perfect, all bearded with blue hairs. Capsule J in. long, obovoid. Seeds 5 or 6 in each cell, superposed, sharply 3-gonous. Siwalik range, on the Mohand Pass and in Sub-Himalayan tracts from Rohilkhand to Gorakhpur (Duthie). DISTBIB. : Temp, and Trop. Himalaya from the Ganges eastwards to Bhutan ; also in Bengal and southwards to Travancore and Ceylon, extending to Burma and China. 2. A. spiratum, R. Br. Prod. 271 ; Clarice in DC. Mon. 207 ; F. B. I. vi, 377 ; Pram Beng. PL 1084 ; Cooke Fl. Bomb, ii, 787. A nanum, Kunih.; Clarke Comm. and Cyrt. Beng. t. 18. Commelina nana, Roxb. Fl Ind. i, 173. C. pumila Herb Royle. ANEILEMA.] COMMELINACEJE. 277 A dwarf annual, with fibrous roots, branching from the base ; branches 6-10 in., decumbent and rooting below. Leaves ^sessile, the lower ones broadly linear-lanceolate ; the upper oblong ; cordate, amplexi- cant, J-l in. long, acute ; sheaths very short. Flowers about J in. across, in dichotomously branched few-fld. panicles ; peduncles terminal and from the upper axils ; pedicels longer than the capsules ; bracts' minute, ovate, amplexicaul, persistent. Stamens 3, perfect ;. anthers blue, filaments bearded ; staminodes 3, shorter than stamens, usually naked. Ovary 3 -celled, cells many-ovuled. Capsule 3- gonous1, the cells 3-7-seeded. Seeds 1-seriate, minute, pale. Banda (Edgeworth, under Commelina nana). DISTRIB. : Throughout India and in Ceylon, extending to Malaya and China, flowering during the rains. This plant will probably be found in other local- ities within the area of this flora. It appears to be common in Bengal as a field weed. 3. A. nudlflorum, R. Br. Prod. 271 (in note) ; Clarke in DC. Mon. iii, 210 ; F. B. I. vi, 378 ; Collett Fl. Siml. 538 ; Prain Beng. PL 1084 ; Cooke FL Bomb, ii, 788. A. ratiicans, Don Prod. 45 (in part). Commelina nudiflora, L. Mant. 177 (not of Sp. PL) ; Eoxb. FL Ind. i, 173. Hoots fibrous. Stem simple or branched from the base ; branches 6-12 in., procumbent and often rooting at the nodes. Leaves 2-5 ,in. long, linear-oblong or lanceolate, acute or acuminate, flat, gla- brous or sparingly villous, base cordate rounded or narrowed into the sheath ; sheaths hairy, the margins and mouth strongly ciliate. Flowers in subglobose or subcorymbose cymes at the ends of the branches of a terminal (rarely axillary) panicle ; pedicels £-J in, long ; bracts boat-shaped, caducous. Sepals £ in. long, oblong, obtuse. Petals equal, suborbicular, blue or purple. Stamens 2 perfect, 2-4 sterile, filaments or perfect stamens only or all beardeld with moniliform blue hairs. Ovary 3-celled ; cells 2-ovuled. Capsule J in. long, subglobose, mucronate, 3-celled, with 3 seeds in each cell. Seeds 1-seriate, tuberculate, dark brown, truncate at one end, rounded at the other ; inner face angular, outer face convex. Dehra Dun and Saharanpur districts ; Bundelkhand (Edgeworth), flowering during the rains. DISTRIB. : Throughout India and on the W. Himalaya up to 6,000 ft.; Khasia Hills and Burma, and from Bengal and Bombay southwards to Ceylon, extending to China and the Malay Islands. 4. A. Hamlltoniana, Wall. Cot. 5222 ; F. B. I. vi, 380 ; Prain Beng. PL 1084 ; Dichaespermum Blumei, Hassle ; Clarice, Comm. and Cyrt. Beng. t. 27. 278 COMMELINACE&. [ANEILEMA. Stem 6-12 in. long, creeping and rooting at the nodes, leafy, sparingly branched. Leaves sessile, fiat, 1J-2 in. long, linear-oblong, acute or subacute, glabrate, base cuneate. Peduncles J-£ in., rigid ; pedicels axillary or terminal. Petals white or pink. Filaments all naked. Capsule linear-oblong, acute, J-£ in. long, Seeds 2-seriate, about 16 or more in each cell, scabrid or flocculent. •Upper Gangetic Plain, usually in wet ground ; Moradabad (T. Thomson). DISTBIB. : Eastwards to Bengal and Assam and extending to Java. 5. A. vaginatnm, R. Br. Prod. 271 ; Clarke in DC. Mon. Hi, 216 ; F. B. vi, 381 ; Prain Beng. PI. 1084 ; Cooke Fl. Bomb, ii, 79. Boot fibrous, -the fibres stout and almost fleshy. Stem decumbent, 6-18 in. long, rooting at the lower nodes, very slender, flaccid ; branches suberect, ending in filiform peduncles with distant bracts. Leaves 3-8 in. long, linear, acuminate, flat ; sheaths short, open, ciliate. Flowers small, 1-3, fascicled in the axils of distant bracts along the filiform terminations of the branches ; bracts J-J in. long, strongly ribbed ; pedicels very slender, puberulous, usually twice- jointed Sepals % in. long, obtuse. Petals orbicular, blue. Stamens 2, perfect, and with bearded filaments ; sterile stamens 3-4, usually naked and shorter. Ovary 2-celled ; cells 1-ovuled. Capsule globose, cuspidate ; cells 1 -seeded or empty. Seeds 3-gonously conic, trun- cate at one end narrowed at the other, slightly rugose, black. Common in rice fields and wet places. DISTRIB. : Throughout Trop. India and in Ceylon, extending to China. 3. CYANOTIS, Don ; Fl. Brit. Ind. vi, 384. Herbs, prostrate or creeping. Leaves small. Flowers in axillary and terminal scorpioid cymes, formed of large imbricate 2-seriate secund foliaceous falcate bracteoles, the petals and stamens alone exserted, rarely with the corolla-tube exserted ; flowers sometimes in exposed racemes or fascicled in the ochreate leaf -sheath. Sepals 3, subequal, free or connate below. Petals 3, subequal, often united in a tube below, limb orbicular. Stamens 6, all perfect, subequal, hypogynous or epigynous ; filaments usually bearded, often inflated towards the apex, anthers oblong. Ovary 3-celled ; ovules 2 in each cell, collateral, one erect the other pendulous. Fruit a 3-celled loculicidal capsule. Seeds usually 2 in each cell, superposed, cubical or pyramidal, usually rugose. — Species 35, €YANOTIS.] COMMELINACEJE. 279 in the warmer regions of the Old World, from Africa and through India to S. China and N. Australia. Flowers in cymes, enclosed in 2 -seriate falcate imbricating bracteoles : — Boots fibrous ; stem and branches slender ; leaves ovate-oblong, glabrous or with spreading hairs . . . . .1.0. cristata. Roots tuberous ; stem and branches stout ; radical leaves ensiforrn ; cauline lanceo- late, hirsute . . . . . . 2. 0. tuberosa, VAB. adscendens. • Flowers axillary, enclosed in the sheaths of the leaves ; bracteoles small, slender, not im- bricating . . . . . . 3. C. axillaris. 1. C. cristata, Schult, f. Syst. vii, 1150 ; Clarice, in DC. Mon. tft, 247 ; F. B. I. vi, 385 ; Collett FL Siml. 534 ; Pram Seng. PL 1085 ; Cooke FL Bomb, ii, 794. Tradescantia imbricata, Roxb. FL 2nd. ii, 120. A slender branching herb with fibrous roots. Stem branched from the base ; branches 6-18 in. long, creeping and rooting below, glabrous or with spreading hairs. Lmves sessile, ovate-oblong, flat, glabrous or sparsely hairy, the margins softly ciliate, base rounded or cordate ; sheaths short, hairy. Flowers in scorpioid recurved cymes which are longer than the bracteoles ; peduncles j«4 in. long ; bracts leaflike, f-lj in. long, ovate, cordate, acuminate, ciliate ; bracteoles \ in. long, glabrous or ciliate with long hairs. Sepals lanceolate, acuminate. Filaments bearded above. Style naked. Capsule -yVi in. oblong, 3-gonous, truncate, nearly glabrous. Seeds •£$ in. long, striate and with 2 large pits on two of the faces, black. Bundelkhand (Edge worth under C. imbricata). DISTBIB. : Throughout Trop. India, in hilly districts, and up to 4,000 ft. on the W. Himalaya ; also in Burma, Ceylon, and Malay Islands, extending to Trop. Africa. 2. C. tnbeross, Schult. f. Syst. vii, 1153, VAB. adscendens, Clarke in DC. Mon. in, 249 ; F. B. /., 386 ; Watt E. D.; Prain Beng. PL 1085 ; Cooke FL Bomb, ii, 793. Tradescantia tuberosa, Eoxb. FL 2nd. ii, 119. A creeping herb, with proliferous rooting nodes. Root of fusiform tubers. Stem up to 3 ft. long, swollen and hairy at the base. Leaves sessile, the radical and lower cauline 6-10 in. long, linear or ensiform 280 COMMELINACEM. [ CYANOTIS. villous, often purple beneath ; upper cauline leaves much shorter ; sheaths of radical leaves about 1 in. long, glabrous, those of cauline leaves shortly silky. Cymes \-\ in. densely hairy, in the axils of short falcately decurved ovate acute bracts ; bracteoles many, imbricate in 2 series. Sepals J in. long, linear-lanceolate, acute, densely villous and ciliate. Corolla % in. long, bluish-purple ; lobes ^---J in. ovater subacute. Filaments — spirally twisted, densely bearded with blue hairs. Style thickened and with a tuft of hairs at the tip. Capsule £ in. long, ellipsoid, hairy on its upper half. Seeds brown, obscurely rugose. Agra ( Jacquemont). DISTRIB. : Chota Nagpur ; Bombay Pres. to S . India and Ceylon. A smaller and more glabrous plant than the type ; flowers blue. The type occurs in W. India from theAKonkan and southwards to Travancore. 3. C. axillaris, Schult. /. Syst. vii, 1154 ; Clarke in DC. Mon* Hi, 244 ; F. B. I. vi, 388 ; Watt E. D.; Pram Beng. PL 1085 ; Cooke FL Bomb, ii, 795. Tradescantia axillaris, Linn.; Eoxb.; Fl. Ind* a, us. Roots fibrous. Stem annual, 6-18 in. long, stout or slender, diffusely branched, leafy, glabrous ; branches suberect or creeping below or prostrate, glabrous or sparsely hairy, often coloured. Leaves sessile,. 2-6 in. long, narrowly linear or linear-lanceolate, acute or acuminate, flat, more or less hairy ; sheaths J to f in., inflated, ciliate. Cymes reduced to axillary fascicles of violet-blue flowers clustered in the inflated sheaths ; bracteoles small, almost concealed in the leaf- sheaths. Sepals f in. long, lanceolate, acuminate. Corolla-lobes broadly ovate, subacute. Filaments fusiform below the tip,, bearded. Capsule about J in. long, oblong-ellipsoid, beaked, glabrous except the beak. Seeds -fa in. long, oblong, compressed, truncate at base rounded at the apex and with a very short conical tip, mottled with dark-brown and shining. Bundelkhand, in marshy ground (Edgeworth) ; Agra (Munro) ; Rohil- khand, Cawnpore and N. Oudh (Duthie), etc. DISTRIB. : Throughout India, in the plains, and in Ceylon, extending to Trop. Australia. 4. FLOSCOFA, Lour. ; Fl. Brit. Ind. vi, 390. Erect or subscandent herbs. Leaves lanceolate. Flowers in terminal or axillary panicles of secund but not scorpioid cymesr bracts minute. Sepals 3, oblong, free. Petals 3, obovate, free. Stamens 6, all perfect or 1 imperfect ; filaments filiform , JUNCACEM. 281 glabrous. Ovary 2-celled, style simple, ovules solitary in each cell. Fruit a compressed or didymous loculicidal 2-celled capsule. Seeds solitary in each cell, hemispheric. — Species about 12, in the warmer regions of the world. F. scan dene, Lour. Fl. Cochinch. 193 ; Clarke, in DC. Mon. 265 ; F. B. I. vi, 390 ; Prain Beng. PL 1086 ; Cooke FL Bomb, ii , 796. Tradescantia paniculata, Roxb.; FL Ind. iiy 119. Aneiltma hispidum. Don. Prod. 45. Root fibrous. Stem rather slender ; erect or subscandent, often creeping and rooting below ; internodes long ; branches ascending leafy below, glabrous or hairy. Leaves subsessile, 2-4 in. long, elliptic- lanceolate, acuminate, much narrowed at the base, scaberulous above ; sheaths loose, short, glabrous or villous, the mouth fringed with long hairs. Panicles shortly stalked, pyramidal, with long erect or ascending many-fld. branches. Flowers small, pedicelled, subglobose, the lower ones bracteate, the upper without bracts. Sepals TVi in. long, rotund-ellipsoid, villous, Petals longer than sepals, broadly obovate, white lilac or pink. Filaments equal, longer than petals, purplish ; anthers yellow. Ovary glabrous. Capsule -jVi in. in diam., rather broader than long, abruptly acute at both ends, shining. Seeds transversely wrrinkled on the back. Dehra Dun, at Nala Pani, and probably elsewhere in marshy ground, within the area of this flora. DISTRIB. : Throughout Trop. India and in Ceylon, extending to China and Trop. Australia. CXIV.-JUNCACEJE. Erect usually perennial herbs. Stems tufted or with a creeping rootstock. Leaves flat, terete or reduced to sheaths. Flowers small, in axillary cymes, 2- sexual, green or whitish and menbranous, or brown and coriaceous, bracts small. Perianth inferior, seg- ments or lobes 6, more or less 2- seriate, persistent, imbricate. Stamens 6, rarely 3, hypogynous or on the bases of the perianth segments, occasionally those of the inner series obsolete, filaments filiform, anthers basifixed. Ovary superior, 3 or 1-celled ; style simple, with 3 brush- like stigmas ; ovules 3, basilar in the 1-celled ovaries or many on the inner angles of the 3- celled ovaries, ana- tropous. Fruit a 1-3-celled capsule, loculicidally 3-valved. Seeds 282 JUNCACEJE. [ JUNCUS. erect ; testa membranous, often produced at each end, albumen dense ; embryo small, near the hilum. — Species about 200, cosmo- politan, but chiefly in damp cold regions. JUNCUS. Linn. ; Fl. Brit. Ind. vi, 392. Perennial, rarely annual, glabrous herbs. Stems simple under the inflorescence. Leaves radical or few near the base of the stem, linear or terete or reduced to sheaths. Flowers small, usually clustered in fascicles or 2-fid. cymules, either sessile or capitate or unequally peduncled and paniculate, the whole inflorescence ter- minal or sub-terminal on the scape-like stems, with 1 3 leafy bracts. Perianth with 6 free lanceolate or oblong glume-like segments, often with scarious edges, the 3 outer keeled or with a thickened midrib. Stamens 6, rarely 3, hypogynous or nearly so, anthers oblong or linear, erect, with longitudinal introrse dehiscence. Ovary free, 3 or 1 -celled, style filiform ; stigmatic arms 3, often spirally twisted. Fruit a capsule, dehiscing by 3 valves with mesial placent- as, rarely by 3 valves leaving the placentas persistent or connate in a central column. Seeds small, ovoid ; testa striate reticulate or transversely lineate ; embryo small, near the base of the fleshy albumen. — Species about 160, in temp, or arctic regions, rarely tropical. Annual, leaves not septate ; stems much branched ; cymes scattered, few -flowered ; lateral flowers 6-androus, teminal 3-androus 1. Jr bufonius. Perennial, leaves indistinctly and distantly septate ; cymes terminal ; flowers densely clustered in small heads, flowers all 3- androus . . . . . . . 2. J. prismatocarpus. 1. J. bufontus, Linn. Sp. PL 328 ; Royle III. 401 ; F. B. I i, 392 ; Collett Fl. Siml. 635 ; Prain Beng. PL 1088. A small pale-green tufted annual, up to 12 in. high. Stems erect or ascending, slender, much dichotomously branched from the base. Leaves few, chiefly radical, not septate, channelled above. Cymes many, scattered on the stem ; bracts scarious. Flowers solitary or clustered, £-J in. long ; the lateral ones open, 6-androus, terminal closed, 3-androus. Sepals and petals unequal lanceolate, acuminate, the margine broadly membranous. Stamens half as long as the JUNCUS.] JUNCACEM. 283 petals. Capsule shorter than and closely embraced by the perianth, obovoid, mucronate. Seeds very minute, finely reticulate. Dehra Dun, Saharanpur, Etawah, and Merwara (Duthie) ; Agra (Munro) ; Moradabad (T. Thomson) : Bundelkhand (Mrs. Bell). DISTBIB. r Plains of N. India and up to 13,000 ft. on the Himalayan ranges ; extending to China, S. Africa, Europe (including Britain) to the Arctic regions. 2. J. prismatocarpus, R. Broum Prod. 259 ; F. B. I vi, 395 ; Collett Fl Siml. 536 ; Prain Beng. PI 1088. J. indicus, Eoyle ex Don in Trans. Linn. Soc. xviii, 323. A perennial csespitose herb; rootstock very short. Stem erect, 18-24 in. long, terete or compressed, sometimes decumbent and rooting at the nodes. Leaves few, 2-10 in. long, shorter than the stem, soft, terete or fiat or sometimes tubular and indistinctly externally septate. Cymes erect, irregularly compound ; heads hemispheric, densely 6-10-fld. ; lower bract leaflike, erect, shorter than the cyme; floral bracts hyaline, lanceolate-acuminate. Flowers green or brown, in small sessile clusters in the axils and at the ends of the unequal branches of an erect terminal panicle. Sepals glume-like, J-J in. long. Stamens 3, much shorter than the perianth. Style short, stigmas long. Capsule equalling or longer than the perianth, pri- matic or conical. Seeds minute, reticulate. 'N. Oudh, in the Kheri district, Merwara, in tanks (Duthie) ; also probably in many other localities within the area of this flora, in wet ground. DISTRIB. : Common in the plains of Bengal and the Punjab and up to 10,000 ft. on the Himalaya ; also on the Bombay Ghats .and the Khasia Hills and extending to Ceylon, Burma and Australia. CALCUTTA SUPERINTENDENT GOVERNMENT PRINTING, INDIA 8, HASTINGS STREET THIS BOOK IS DUE ON THE LAST DATE STAMPED BELOW AN INITIAL PINE OF 25 CENTS WILL BE ASSESSED FOR FAILURE TO RETURN THIS BOOK ON THE DATE DUE. THE PENALTY WILL INCREASE TO 5O CENTS ON THE FOURTH DAY AND TO $1.OO ON THE SEVENTH DAY OVERDUE. BIOLOGY LIBRARY PER 16 i