typ i. m. BtU Ktbrarg Jfnrtlj fflarnltna &tat^ QlnllFg? B1 .C, STATE UNIVERSITY DH HILL LIBRARY fi''ll''i'fiP'ii'fiiiiiiifi 800165868 Y 66i: This BOOK may be kept out TWO WEI ONLY, and is subject to a fine of F CKNTS a day thereafter. It is due on the indicated below; 2fcSs;.K3f MAR1 5 1987 FLORA OF BERMUDA FRONTISPIECE f«^u° long, branched, tufted, at length decumbent below and rooting at the lower nodes. Leaves more or less densely hirsute, l'-5' long, l"-3i" wide; racemes several, IV-^Y long, whorled or alternate or approximate in pairs, widely spreading; rachis very narrow, spikelets in pairs, about 1" long, lanceolate, acuminate; first scale minute, glabrous; second scale 3-nerved, appressed-pubescent ; third scale 7-nerved, also appressed-pubescent ; fruit- ing scale nearly 1" long, shorter than the third, elliptic, greenish when mature. \Milium digitatum Sw.; Digitaria sctigcra Roth; Panicum Jiorizontale Meyer.] Bermuda (according tc Lefroy, and North American Flora 17: 154). Florida; West In- dies ; tropical continental America. 20 POACEAE. 3. Syntherisma longiflora (Eetz.) Skeels. Slender Crab-grass. (Fig. 24.) Culms slender, 1A° long or less, erect or reclining, glabrous. Leaves linear, long- acuminate, glabrous, 6'-12' long, 2"-3" wide; racemes in a terminal whorl of 3-5, or rarely fewer, sometimes 1 or 2 addi- tional ones below, 4' long or less; rachis winged; pedicels hispidulous; spikelets in 2 's or 3 's, about f " long, white, elliptic, acute; first scale wanting; second and third scales about equal, 3-5-nerved, ap- pressed-pubescent ; fruiting scale brown, acute. [Paspalum longiflorum Eetz.; Digi- taria longiflora Pers.] Abundant on hillsides about Hamilton. Naturalized. Native of Jamaica, Trinidad and tropical continental America. Flowers In summer and autumn. 7. ECHINOCHLOA Beauv. Usually tall grasses, commonly an- nuals, with broad leaves and a terminal inflorescence consisting of one-sided, ra- cemes, racemosely or paniculately arranged. Spikelets 1-flowered, singly dis- posed, or in smaller racemes or clusters on the ultimate divisions of the in- florescence. Scales 4, the outer 3 membranous, hispid on the nerves, the third and usually also the second scale awned, or sometimes merely awn-pointed, the awn often very long ; fourth scale indurated, shining, frequently pointed, enclos- ing a palet of similar texture and a perfect flower. Stamens 3. Styles distinct. Stigmas plumose. Grain free. [Greek, in reference to the stout hispid hairs of the spikelets.] Species about 12, mostly in warm and tropical countries. Type species : Panicum Crus-galli L. Spikelets 3 mm. long, the second and third scales awned. 1. E. Crus-galli. Spikelets 2 mm. long ; second and third scales merely awn-pointed. 2. E. colonum. 1. Echinochloa Crus-galli (L.) Beauv. Barnyard-grass. Cockspur- GRASS. (Fig. 25.) €ulms l°-4° tall, often branching at base. Sheaths smooth and glabrous; leaves 6-2° long, glabrous: panicle composed of 5-15 sessile branches; spikelets ovate, green or purple, densely crowded in 2-4 rows on one side of the rachis; second and third scales about 11" long, scabrous or hispid, the third scale more or less awned, empty, the fourth ovate, abruptly pointed. Waste grounds, Pembroke Marsh, 1905, apparently recently introduced as it is not recorded by the older authors ; abundant in Devonshire Marsh. 1914. In cultivated and waste places, through- out North America except the extreme north. Widely distributed as a weed in all cultivated regions. Naturalized from Europe. Flowers in summer and autumn. [Panicum Crus-galli L.] POACEAE. 21 2. Echinochloa colonum (L.) Link. Jungle Rice. (Fig. 26.) Culms tufted smooth and glabrous, 6-2° tall, often decumbent and rooting at the lower nodes. Sheaths compressed, usually crowded; leaves flat, l'-8' long; inflo- rescence composed of 3-18, 1-sided more or less spreading, dense racemes, disposed along a 3- angled rachis; spikelets single, in pairs, or in 3 's in 2 rows on one side of the hispidulous, triangular rachis, obovate, pointed, the first scale about one half as long as* the spikelet, 3-nerved, the second and third scales a little more than 1" long, awnless, 5-nerved, hispid on the nerves, the fourth scale cuspidate. [Panicum colonum L.] Frequent in waste grounds. Naturalized. Southeastern United States ; tropical regions of both the New World and the Old. Flowers from spring until autumn. 8. OPLISMENUS Beauv. Perennial grasses, often decumbent and branched at the base, with broad flat leaf -blades and inflorescence composed of spikes, bearing on the lower side scattered clusters of a few spikelets. Spikelets 1-flowered. Scales 4, the 3 outer membranous, the first and second empty, awned, the first equalling or somewhat shorter than the spikelet, the third scale usually awned, empty, or enclosing a small palet, the fourth one shorter than the others, obtuse, awnless. chartaceous, finally indurated, enclosing a shorter palet of similar texture and a perfect flower. Stamens 3. Styles distinct to the base. Stigmas plumose. [Greek, armed, presumably referring to the awns.] About 4 species, natives of warm regions. Type species: Oplis- menus africanus Beauv. 1. Oplismenus hirteUus (L.) R. &S. Wood Grass. (Fig. 27.) Culms prostrate or nearly so, rooting at the nodes, very slender, 2° long or less. Leaves ovate to ovate-lanceolate, acu- minate, Y-2Y long, Y wide or less, their sheaths often pubescent ; panicle 3^' long or less, its filiform short branches erect or spreading; spike- lets H" long, the awns up to 4" long. [Pamcum hirteUiim L. ; P. Oplismenus of Lefroy ; Oplismenus ^(ndulntifolius of Moore; O. setarrus R. & S.] Frequent on shaded hillsides and in wooded marshes. Native. Southern United States and tropical America. Flowers in summer and autumn. Its seeds transported by birds. Oplismenus Burmannii Pal., Variegated Oplismenus, Asiatic, commonly planted for ornament in garden borders, has lanceolate leaves l'-2' long, striped with white and pink. 22 POACEAE. 9. CHAETOCHLOA Scribn. (Setaria Beauv. 1812. Not Ach. 1798.) Mostly annual grasses with erect culms and flat leaves, the inflorescence in spike-like clusters. Spikelets 1 -flowered, or rarely with a second staminate flower, the basal bristles single or in clusters below the articulation of the rachilla, and therefore persistent. Scales of the spikelet 4, the three outer membranous, the third often subtending a palet and rarely a staminate flower ; the inner or fourth scale chartaceous, subtending a palet of similar texture and a perfect flower. Stamens. 3. Styles distinct, elongated. Stigmas plumose. Grain free, enclosed in the scales. [Greek, in reference to the bristles of the inflorescence.] Species about 35 in temperate and tropical regions. Type species : Setaria longiseta Beauv. Annuals. Bristles downwardly barbed. Bristles upwardly barbed. Perennial ; bristles upwardly barbed. 1. C. verticillata. 2. C. viridis. 3. C geniculata. 1. Chaetochloa verticillata (L.) Scribn. Fox-tail Grass. (Fig. 28.) Culms erect or decumbent, l°-3° tall. Sheaths glabrous; leaves 2'-8' long, sca- brous above; spikes 2'-3' long, green or purple, 6"-8" thick; spikelets about 1" long, equalled or exceeded by the down- wardly barbed bristles; bristles 1-3 at the base of each spikelet, not involu- crate; first scale less than one half as long as the spikelet, 1-nerved; second and third scales 5-7-nerved, equalling the oval fourth one. [Setaria verticil- lata Beauv.] Common as a weed in waste and cul- tivated grounds. Naturalized. Native of the Old World. Naturalized in the southern United States and in tropical America. Flowers nearly throughout the year. 2. Chaetochloa viridis (L.) Scribn. Green Fox-tail Grass. (Fig. 29.) An- nual, culms l°-3° tall. Sheaths glabrous; leaves 3-10' long, 2' -6" wide; spikes 1- 4' long; spikelets about 1' long, elliptic, much shorter than the green, or some- times yellowish, bristles; first scale less than one half as long as the spikelet, 1-3- nerved; second and third scales 5-nerved; fourth scale equalling or slightly exceed- ing the second. [Setaria viridis Beauv. [ Common as a weed in waste and cul- tivated grounds. Naturalized. Native of Europe. Widely naturalized in North America. Flowers from spring until autumn. Chaetochloa magna (Griseb.) Scribn., a very large West Indian species, was, apparently, collected in Bermuda by Munro in 1864, but is not known to grow here now. rOACEAE. 23 3. Chaetochloa geniculata (Lam.) Millsp. & Chase. Perennial Fox-tail Grass. (Fig. 30.) Perennial, by rootstocks; culms tufted, l°-2i° tall, slender, compressed, rough below the raceme: leaf -sheaths glabrous, com- pressed; blades 4'-12' long, 11"-^" wide, the upper surface often with a few long hairs at the base: racemes dense, spike-like, l'-2' long, nearly 5" in diameter, exclusive of the bristles, the rachis pubescent: bristles 3"-5" long: spikelets ovoid, acute, the flow- ering scale acute, striate, finely trans- versely rugose. [Panicum genicula- turn Lam. ; Setaria glauca of Eeade, Lefroy and Hemsley.] Common as a weed in waste and cultivated grounds. Naturalized. Native of the eastern United States and tropical America. Flowers nearly througliout, the year. 10. CENCHBUS L. Annual or perennial grasses, with flat, convolute or complanate leaf- blades and terminal spikes. Spikelets 2-6, in an ovoid or globose involucre, consisting of two thick hard valves which are exteriorly armed with stout spines and sometimes also with basal bristles which are thickened at the base, the in- volucres articulated to the rachis and readily deciduous, carrying the persistent spikelets with them. Scales 4, awnless, the first and second empty, the first small or minute, the third equalling or longer than the second, enclosing a palet and also sometimes a staminate flower, the fourth scale chartaceous, firmer, enclosing a palet of similar texture and a perfect flower. Stamens 3. Styles often connate at the very base. Stigmas plumose. [Ancient Greek name for some grass.] About '20 species in temperate and tropical regions. Type species: Cenchriis echinaius L. 1. Cenchrus tribuloides L. Bur- grass. (Fig. 31.) Stems at first erect, later prostrate and forming mats, 8'-2° long, branching: leaf- sheaths compressed; blades '2Y--^' long, 2"-4" wide, smooth or rough, usually flat: spikes l'-2i' long: in- volucres 6-20, l*"-2^" broad, enclos- ing 2 spikelets, pubescent, the spines l*"-2" long: spikelets 3"-3^" long, usually not exserted beyond the in- volucre. In sandy soil, especially on dimes and beaches. Native. Eastern T'nited States. Flowers from spring to autumn. Its burs perhaps brought to Bermuda by ocean currents. Flowers from spring to autumn. 24 POACEAE. 2. Cenchrus echinatus L. Southern Bur- grass. (Fig. 32.) Culms finally prostrate and rooting at the nodes, branched; leaf -sheaths loose; blades 4'-16' long, 2i"-8" wide, smooth or rough, flat: spikes 1^-5' long, finally more or less exserted; involucres 20-50, densely crowded, containing 4—6 spikelets, glabrous, green to purplish, pubescent, villous at the base, the spines l^"-2" long, the bristles at the base numerous, slender, distinctly barbed for their whole length; spikelets 3"-3i" long, ex- serted from the involucre. Common as a weed in cultivated and waste grounds. Native. Southeastern United States and tropical America. Its burs perhaps brougiit to Bermuda by attachment to migratory birds. Flow- ers from spring to autumn. 11. STENOTAPHRUM Trin. Perennial creeping branched grasses, with rather stout flattened culms and short linear leaves. Spikelets spicate or panicled, acute, mostly '2-flowered, imbedded in depressions on one side of the flattened rachis; scales 4; first scale small or minute, second about as long as the spikelet, third similar to the second, subtending a staminate flower, fourth rigid, enclosing a perfect flower. Stigmas plumose. [Greek, a narrow depression.] A few species of tropical and subtropical distribution, the following typical. 1. Stenotaphrum secunditum (Walt.) Kuntze. Crab-grass. (Fig. 33.) Widely creeping, some- times 15° long, glabrous, rooting at the lower nodes. Leaf-sheaths keeled, flattened, the blades linear, lY-6' long, 2"-5" wide, blunt and rounded at the apex; spikelets about 3" long. [Iscliaemum secun- datum Walt.; S. americanum Schrank; S. dimid- iatum of A. H. Moore; S. glahrum Trin.] In nearly all dry or moist situations. Native. Southeastern United States and tropical America. Flowers nearly throughout the year. Its seeds per- haps transported to Bermuda by migratory birds. One of the best grasses for forming lawns in warm and tropical climates. Zizania aquatica L., the Wild Eice of north- eastern North America, is recorded by Eeade as once found by him in marshes north of Hamilton, but it has not been seen in Bermuda by recent collectors and probably would not long exist. Library POACEAE. 25 12. PHAIiARIS L. Annual or perennial grasses with flat leaves, the inflorescence spike-like, capitate or a narrow panicle. Spikelets crowded, l-flowered. Scales 5, the first and second about equal in length, strongly compressed laterally, usually wing- keeled; third and fourth scales much smaller or reduced to mere rudiments; fifth scale subtending a palet similar to itself and a perfect flower. Stamens 3. Styles distinct. Stigmas plumose. Grain oblong, free, smooth, enclosed in the indurated scales. [Greek, alluding to the shining grain.] About 10 species, mostly natives of southern Europe. Type species: Phalaris arundinacea L. 1. Phalaris canari^nsis L. Ca- nary-grass. (Fig. 34.) Culms 1°- 3° tall. Leaves 2'-12' long, 2"-6" wide, strongly scabrous; spikes i'- 11' long, ovoid; spikelets 3"-4" long; outer scales whitish with green nerves; third and fourth scales about half the length of the fifth, broadly lanceolate, thin-membranous^ spar- ingly hairy; fifth scale about two- thirds as long as the spikelet, pu- bescent with appressed hairs. Occasional in waste and cultivated grounds. Introduced, presumably by seed for caged birds. Native of Europe. Flowers in spring. Introduced into the United States. 13. PHIiEUM L. Annual or perennial grasses with flat leaves and spicate inflorescence. Spikelets l-flowered. Scales 3; the 2 outer empty, membranous, compressed, keeled, the apex obliquely truncate, the midnerve produced into an awn ; the third scale much shorter, broader, hyaline, truncate, denticulate at the summit; palet narrow, hyaline. Stamens 3. Styles distinct, somewhat elongated. Stig- mas plumose. Grain ovoid, free, enclosed in the scale and palet. [Name Greek, taken from Pliny; originaly applied to some very different plant.] About 10 species, inhabiting the temperate zones of both hemispheres, the fol- lowing typical. The English name Cat-tail Grass is applied to all the species. 26 POACEAE. 1. Phleum pratense L. Timothy. Herd-grass. (Fig. 35.) Glabrous and smooth or very nearly so throughout. Culms l°-4° tall, erect, simple; sheaths usually exceeding the internodes, sometimes shorter, the upper one long and not inflated, or very slightly so; leaves 3'-9' long, 2"-3" wide, smooth or scabrous; spike usually elongated, cylindric, IJ'-T' in length, 2V'- 4" in diameter; outer scales of the spikelet, exclusive of the awn, l"-2^" long, ciliate on the keel, the awn less than half their length. Occasional in fields and waste grounds. Introduced as hay, from the United States, but not naturalized, tlie climate being too warm. Native of the north temperate zone. Alopecunis prat6nsis L., Meadow Fox- tail Grass, is recorded by Eeade as occa- sionally met with, and also mentioned by Jones and by Lefroy. It resembles Tim- othy, but the spikelet s readily fall away from the spike at maturity. 1. 8. virginicus. 2. 8. Berteroani 14. SPOROBOLUS E. Br. Perennial or rarely annual grasses, with flat or convolute leaves and open or contracted panicles. Spikelets generally small, 1-flowered, occasionally 2-3- flowered. Scales in the 1-flowered spikelets 3, membranous; the 2 outer empty, the first somewhat shorter; the third scale equalling or longer than the empty ones; palet 2-nerved. Stamens 2-3. Styles very short, distinct. Stigmas plumose. Grain free, and often early deciduous. [Greek, referring to the deciduous grain.] About 100 species, in tropical and temperate regions, very numerous in America. Type species: Agrostis indica L. Rootstocks elongated ; leaves short, spreading. Rootstocks short ; leaves long, erect. 1. Sporobolus virginicus (L.) Kunth. Seashore Rush-grass. (Fig. 36.) Culms 6'-2° tall, erect or sometimes decumbent, from a stout rootstock. Sheaths numer- ous, short, overlapping and crowded at the lower part of the culm, smooth, gla- brous or sometimes pilose on the margins and at the throat; leaves 1-8' long, 2" wide or less at the base, distichous, acu- minate; Involute on the margins and at the apex, smooth beneath, scabrous above or sometimes sparingly hairy; panicle l'-3' long, 2'''-5" thick, dense and spike- like, usually exserted; spikelets l"-li" long, the outer scales about equal, acute, smooth and glabrous; third scale acute, slightly shorter than the second. [Agros- tis virginica L.; S. Uttoralis Kunth.] Common on beaches and in salt marshes. Native. Southeastern United States and tropical America. Probably transported to Bermuda by floating. Flowers in summer and autumn. (8. purgans of Rein?) POACEAE. 27 2. Sporobolus Bertero§,nus (Trin.) Hitchc.& Chase. Bull Grass. (Fig. 37.) Slender, wiry, 3° tall or less. Leaves smooth, nearly erect, 1"- 3" wide, long-attenuate, the lower ones 6'-10' long, the upper shorter ; panicle narow, often 1° long; spikelets about 1^" long, crowded on the short ap- pressed branches of the panicle; sec- ond scale ovate-oblong, about one half as long as the spikelet. [Vilfa Berteroana Trin.; S. angustus Buck- ley.] Common In dry situations. Native. Southern United States and Bahamas. Flowers In summer and autumn. Its seeds transported to Bermuda by birds or by winds. Recorded as 8. indicus R. Br. by Jones, Reade, Lefroy, Hemsley, Mllls- paugh and Moore, and(?) as 8. elongatus R. Br., by Lefroy. 15. POLYPOGON Desf. Mostly annual grasses, with decumbent or rarely erect culms, flat leaves and spike-like panicles. Spikelets 1-flowered; scales 3; the 2 outer empty, each extended into an awn; third scale smaller, generally hyaline, short-awned from below the apex, subtending a palet and perfect flower; palet shorter than the scale. Stamens 1-3. Styles short, distinct. Stigmas plumose. Grain free, enclosed in the scale and palet. [Greek, in allusion to the many long awns which resemble a beard.] About 10 species, widely distributed in temperate and warm regions, rare in the tropics, P. Tnonspeliensis typical. Empty scales with awns 2-5 times their length ; panicle silky, shin- ing; annual. 1. P. monspelicnsL^. Empty scales with awns of about their length ; panicle dull ; peren- nial. 2. P. littoralis. 1. Polypogon monspeli6nsis (L.) Desf. Beard-grass. (Fig. 38.) Culms 2° tall or less, erect from a usually decumbent base, plant annual. Leaves lA'-6' long, \V'-2" wide, scabrous, especially above; panicle l'-4' in length, dense and spike-like, the branches ascending; spikelets crowded; outer empty scales about 1" long, obtuse, slightly bifid, scabrous, bearing a more or less bent awn 2"-3"' long; third scale much shorter, erose-truncate, hyaline, bearing a delicate awn, inserted below the apex. In waste places occasional. Nat- uralized from Europe. Naturalized In both eastern and western North America. Flowers in summer and autumn. 28 POACEAE. 2. PoljTpogon littoralis Smith. Short- AWNED OR Perennial Beard-grass. (Fig. 39.) Tufted, perennial, erect, 6'-2^° tall. Leaves 6' long or less, 2"-4" wide; panicle li'-6' long, moderately dense, dull, with ascending branches 4"-10" long; outer empty scales about Ij" long, scabrous, bearing an awn of about the same length; flowering scales awnless, much shorter than the empty ones. Roadsides, waste and cultivated grounds. Abundant. Introduced from Europe. Natural- ized in the southern and western United States. Flowers in summer and autumn. 16. AVENA L. Annual or perennial grasses with panicled, large spikelets. Spikelets 2- several-flowered, the lower flowers perfect, the upper often imperfect or stami- nate; scales 4-many, the 2 lower ones empty, sometimes unequal, membranous, persistent, the flowering ones rounded on the back, acute, usually bearing a dorsal awn and often 2-toothed at the apex, deciduous; palet narrow 2-toothed. Stamens 3. Styles short, distinct; stigmas plumose. Grain oblong, deeply furrowed. [Old Latin name for the Oat.] About 30 species, widely distributed in temperate regions. Type species: Avena sativa L. "Flowering scales more or less hispid, the awn distinctly spiral. Flowering scales glabrous, awnless or with a nearly straight awn. 1. Avena f&tua L. Wild Oat. (Fig. 40.) Culms l°-4° tall, erect, simple, stout, smooth and glabrous. Sheaths smooth, or scabrous at the sum- mit, sometimes sparingly hirsute, the lower often overlapping; leaves 3'-8' long, l"-4" wide; panicle open, 4'-12' in length, the branches ascending; spike- lets 2-4-flowered, drooping; outer scales f'-l' in length, smooth, enclosing the flowering scales; flowering scales 6"-9" long, with a ring of stiff brown hairs at the base, pubescent with long rigid brown hairs, bearing a long bent and twisted awn. Collected by F. S. Collins at Flatt's, 1914. Introduced. Native of the Old World. Widely naturalized in the western United States. 1. A. fatua. 2. A. sativa. POACEAE. 29 2. Avena sativa L. Oats. (Fig. 41.) Annual, glabrous; culms erect, li°-i3° tall. Sheaths smooth; leaf-blades 1° long or less, 4"-6" wide; panicle 4'-9' long, its branches ascending; spikelets erect, spread- ing or drooping, the outer, empty scales about 10" long, the flowering scales glabrous, awnless, or with a filiform straight awn sometimes a little twisted at the base. Occasional on roadsides and in waste grounds, not persisting. Prob- ably always from grain imported for fodder. Native of Europe and Asia. Widely cultivated in temperate regions. 17. ARUNDO L. Tall perennial grasses, with thick stout somewhat woody culms, broad flat leaves and dense panicles. Spike- lets 2-many-flowered, the rachilla- internodes glabrous. Scales 4-many; broader, 3-nerved, hairy on the back plumose. [Name said to be derived from the Celtic for water.] species, natives of the Old World, the following typical. empty scales narrow; flowering scales Stamens 3. Styles distinct; stigmas About 6 1. Arundo Donax L. Cow-cane. (Fig. 42.) Culms stout, erect, 9°-25° tall. Leaves often 2° long or more and 2'-3' wide; panicle Vj°-3° long, oblong; spikelets numerous, crowded. Persistent after planting, and occasional in marshes and waste grounds. Introduced. Native of the Mediterranean region. Flowers in summer and autumn. Very conspicuous by its large size and large inflorescence. The variegated-leaved race is commonly planted for ornament. 18. KOELERIA Pers. Annual or perennial tufted grasses, with narrow flat or involute leaf-blades and usually dense spike-like cylindrie panicles. Spikelets numerous, crowded, 2-5-flowered, the flowers perfect or the upper ones staminate. Scales 4-7, mem- branous, the 2 lower empty, narrow, unequal, the flowering scales similar to the second, sometimes mueronate or short-awned at or just below the apex, the upper scales gradually smaller, the upper 1 or 2 often empty; palet 30 POACEAE. hyaline, 2-keeled, 2-toothed. Stamens 3. Styles very short. Stigmas plumose. [In honor of Georg Ludwig Koeler, German botanist.] Some 15 species widely distributed. Type species: Poa niiida Lam. 1. Koeleria phleoides (Vill.) Pers. Timothy KoELERiA. (Fig. 43.) Annual; culms slender, gla- brous, 3'-18' high. Leaves narrowly linear, acumi- nate, 2'-5' long, l"-li" wide, more or less pilose; spike-like panicle narrowly cylindric, l'-3' long, 3"-5" thick; spikelets very numerous, 4-5-flowered, long- villous, the flowering scales short-awned. [Festuca phleoides Vill.] In fields and waste grounds. Europe. Flowers in spring. Naturalized from 19. ERAGROSTIS Beauv. Annual or perennial grasses, rarely dioecious, from a few inches to several feet in height, the spike- lets in contracted or open panicles. Spikelets 2- many-flowered, more or less flattened. Two lower scales empty, unequal, shorter than the flowering ones, keeled, 1-nerved, or the second 3-nerved; flowering scales membranous, keeled, 3-nerved; palets shorter than the scales, prominently 2-nerved or 2-keeled, usually persisting on the rachilla after the fruiting scale has fallen. Stamens 2 or 3. Styles distinct, short. Stigmas plumose. Grain free, loosely enclosed in the scale and palet. [Greek etymology doubtful, perhaps signifying a low grass, or Love-grass, an occasional English name.] A genus of about 120 species, widely distributed throughout all warm and temperate countries. Type species: Briza Era- grostis L. Palets glabrous ; panicle open. 1. E. megastachya. Palets long-ciliate ; panicle dense. 2. E. ciliaris. 1. Eragrostis megastachya (Koel.) Link. Strong-scented Eragrostis. (Fig. 44.) Annual; culms 6-2° tall, erect, or decumbent at the base, usually branched. Sheaths sparingly pilose at the throat ; leaves 2'-7' long, l'''-3" wide, flat, smooth beneath, scabrous above; panicle 2-6' in length, the branches spreading or ascending, l'-2' long; spikelets 8-3o-flowered, 3"-8" long, about lY' wide, very flat; empty scales acute, the first slightly shorter than the second ; flowering scales obtuse, about 1" long, the lateral nerves prominent. [Poa magastachya Koel.; E. major Host.] A weed in cultivated ground, Warwick Pond, 1905 ; roadside, Paget, troduced. Native of Europe. Widely naturalized in temperate North Flowers in summer and autumn. 1913. In- America. POACEAE. 31 2. Eragrostis ciliaris (L.) Link. Fringed Eragrostis. (Fig. 45.) Annual; culms densely tufted, slender, erect or ascending, 1° high or less; leaf-sheaths with a tuft of hairs at the top and usually ciliate, the blades flat, I'-S^' long, V'~2Y' wide; panicle narrow, dense, l'-4' long, its branches appressed; spikelets small, 6-16-flowered; palet-nerves long-ciliate. \Foa ciliaris L.] Dry sandy or rocky soil. Naturalized. Southern United States, West Indies and tropical continental America. Abundant in flower on top of Wreck Hill, Sandy's, Sept., 1912. 20. BRIZA L. Annual or perennial grasses, with flat or convolute leaves and open or rarely contracted panicles. Spikelets flattened, tumid, many- flowered, nodding, the flowers perfect. Scales thin-membranous, strongly concave, the 2 lower empty, 3-5-nerved, somewhat unequal ; flowering scales imbricated, broader than the empty ones, 5-many-nerved ; uppermost scales often empty; palets much shorter than the scales, hyaline, 2-keeled or 2-nerved. Stamens 3. Styles dis- tinct. Stigmas plumose. Grain usually free, enclosed in the scale and palet. [Greek name for some grain, perhaps rye.] About 12 species, natives of the Old World and temperate S. Am. Type species: Brisa minor L. 1. Briza maxima L. Quaking-grass. (Fig. 46.) Annual, tufted; culms glabrous, slender, 2|° high or less. Leaves narrowly linear, 2-5' long, l"-2" wide, acuminate; ligule acute, elongated; spikelets few, large, 5"-8" long, 4"-6" wide, ovate, 9-15-flowered, nodding on filiform peduncles, shining; flow- ering scales loosely pubescent, about as long as the glabrous empty lower ones. Frequent on banks, in fields and in lawns. Introduced from Europe for cultivation as an ornamental grass in gardens. Flowers in spring and summer. Naturalized in Jamaica, and Intro- duced into the United States. 21. POA L. Annual or perennial grasses, with flat or convolute leaves and contracted or open panicles. Spikelets 2-6-flowered, compressed, the rachilla usually glabrous; flowers per- fect, or rarely dioecious. Scales membranous, keeled ; the 2 lower empty, 32 POACEAE. 1-3-nerved.; the flowering scales longer than the empty ones, generally with a tuft of cobwebby hairs at the base, 5-nerved, the marginal nerves usually pubescent, often also the dorsal one; palets a little shorter than the scales, 2-nerved or 2-keeled. Stamens 3. Styles short, distinct. Stigmas plumose. Grain free, or sometimes adherent to the palet. [Name Greek, for grass or herbage.] A genus of about 150 species, widely distributed in all temperate and cold regions. The English name Meadow-grass is often applied to most of the species. Type species: Poa pratensis L. Annual with fibrous roots. 1. P. annua. Perennial by running rootstocks. Empty scales elliptic-oblong ; flowering scales ovate-lanceolate in side-view. 2. P. pratensis. Empty scales lanceolate; flowering scales linear in side-view. 3. P. nemoralis. 1. Poa annua L. Annual Mead- ow-grass. Low^ Spear-grass. (Fig. 47.) Culms 2-10' tall, from an an- nual root, erect or decumbent at the base, somewhat flattened, smooth. Sheaths loose, usually overlapping; leaves J'-4' long, wide, smooth; pan- icle i'-4' in length, open, branches spreading, naked at the base; spike- lets 3-5-flowered, li"-2i" long; lower scales smooth, the first narrow, acute, 1-nerved, about two thirds as long as the broad and obtuse 3-nerved second one ; flowering scales distinctly 5-nerved, the nerves pilose below. Common in waste and cultivated places. Naturalized from Europe. Na- tive also of Asia. Widely naturalized in temperate North America. Flowers from spring to autumn. 2. Poa pratensis L. Kentucky Blue-grass. June-grass. (Fig. 48.) Culms l°-3i° tall, from long running rootstocks; leaves smooth or rough, those of the culm 2'-6' in length, the basal much longer; panicle 2*'-8' long, usually pyramidal, the branches spreading or ascending, sometimes flexuous, divided and spikelet-bearing above the middle; spikelets 3-5-flow- ered, 2"-2i" long, exceeding their pedicels ; scales acute ; flowering scales webbed at the base, 5-nerved, the marginal nerves and mid-nerve silky- pubescent below, the intermediate ones naked. ClifEs, south shores near Tucker's Town, abundant in 1909 ; lawn Abbes- ford, 1914. Introduced, probably in hay. Native of the north temperate zone. Flowers in spring and summer. POACEAE. 33 3. Poa nemoralis L. Wood Poa. (Fig. 49.) Culms .l°-4° tall, from rootstocks; leaves smooth or rough, those of the stem usually 3' or more long; panicle 3'-10' long, the usually lax branches spreading or ascend- ing, often flexuous, up to 3' long, dividing and spikelet-bearing above the middle; spikelets 2-3-flowered, li"-2" long, exceed- ing their pedicels; scales acute, the empty basal ones lanceolate, equal or the first a little shorter; flowering scales linear in side-view, webbed at the base, 5 -nerved, the intermediate nerves rather obscure, the mid- nerve and lateral nerves pubescent below the middle, but not so copiously as in Poa pra- tensis. Collected by F, S. Collins at Flatt's, 1913. Introduced. Native of Europe. Introduced as a waif in the eastern United States. Flowers in summer. 22. SCLEROPOA Griseb. Low, annual, tufted, glabrous grasses, with narrow, flat leaf-blades, and several-many-flowered compressed spikelets in narrow panicles, the panicle- branches short and stiff. Spikelets with 2 empty lower scales, the flowering scales 5-nerved, rounded on the back. Stigmas borne near the apex of the ovary. Grain linear-oblong, obtuse. [Greek, hard Poa.] Two species of the Mediterranean region, the following typical. 1. Scleropoa rigida (L.) Griseb. Hard Grass. (Fig. 50.) Some- what glaucous; culms several, erect or ascending, 3-18' high. Leaves narrowly linear, 2'-4' long, about IV' wide, acuminate, the short ligule lacerate; panicle V- 3^' long, its branches 4"-8" long, spreading or ascending; spikelets 2"-3" long, 5-11 -flowered. [Poa rigida L. ; Sclerochloa rigida Beauv.; Festuca rigida Kunth.] In waste grounds, and on walls and hillsides. Naturalized from southern Europe. Flowers from spring to autumn. Introduced into the southern United States. 34 POACEAE. 23. DESMAZERIA Dumort. Low, tufted grasses, with short narrow leaves, and several-many-flowered, compressed spikelets, sessile and 2-ranked in narrow spikes, the rachis angled and flexuous. Scales nearly equal, or the lower a little larger than the others, all convex or obtusely keeled. Grain channeled on the inner face. [Named for M. Desmazieres.] A few species of Europe and Africa. Type species: Foa sicula Jacq. 1. Desmazeria loliacea (Huds.) Ny- man. Darnel Desmazeria. (Eig, 51.) Annual, glabrous; culms rather stiff, as- cending or spreading, 2'-5' long. Leaves i'-2' long, about 1" wide; spike l'-2' long: spikelets alternate, in 2 rows, oblong, 2"- 3" long, 7-11-flowered; flowering scales about 1" long, obtuse, finely nerved. [Poa loliacea Huds.; Catapodium loliaceum'Lm'k.] Waste ground Spanish Point, 1905. In- troduced. Native of southern Europe. Flow- ers in summer and autumn. 24. BROMUS L. Annual or perennial grasses, with usually closed leaf-sheaths, flat blades and contracted or open panicles, the branches often nodding. Spikelets usually large, often drooping, few-many-flowered, the flowers perfect or the upper ones imperfect. Scales few-many, membranous, the 2 lower empty, persistent, narrow, unequal, acute or the second sometimes short-awned; flowering scales longer and often broader, rounded on the back, at least below, usually awned, rarely awnless, the awn dorsal and inserted just below the 2-toothed apex; palet shorter than the scale, 2-keeled. Stamens 3, rarely fewer. Ovary crowned by a villous appendage, at the base of which arise the very short but distinct styles. [Greek name for a kind of oat.] About 60 species, vridely dis- tributed. Type species: Bromus secalinus L. POACEAE. 35 1. Bromus unioloides (Willd.) H.B.K. Southern Chess. (Fig. 52.) Annual. Culms l^°-3*° tall: leaf-sheaths commonly pubescent, or sometimes glabrous; blades rough, sometimes sparingly pubes- cent, 2"-3" wide; panicle usually long and narrow, 6'-20' long: spikelets 8"-17" long, 7-11-flow- ered, the flowering scales thick, firm, 6"-8" long, each commonly with a short stout awn. [Poa unioloides Willd.] Locally plentiful in fields and on hillsides. Naturalized. Native of warm-temperate America. Flowers in spring and summer. 25. SPARTINA Schreb. Perennial glabrous grasses, with long horizontal rootstocks, flat or involute leaves, and an in- florescence of one-sided spreading or erect alternate spikes. Spike- lets 1-flowered, narrow, deciduous, borne in two rows on the rachis, articulated with the very short pedicels below the scales. Scales 3; the two outer empty, keeled, very unequal; the third subtending a perfect flower, keeled, equalling or shorter than the second; palet often longer than its scale, 2-nerved. Stamens 3. Styles filiform, elongated. Stigmas fili- form, papillose or shortly plumose. Grain free. [Greek, referring to the cord- like leaves of some species.] About 7 species, widely distributed in saline soil, a few in fresh-water marshes. Type species: Spcrtina Schreheri Gmel. 1. Spartina patens (Ait.) Muhl. Salt Grass. (Fig. 53.) Culms r-4° tall, erect, or decumbent at base, smooth. Leaves 6'-25° long, l"-2" broad, invo- lute, attenuate into a long tip, smooth and glabrous beneath; spikes 2-10, l'-2' long, usually ascending, more or less peduncled, the rachis slightly scabrous; spikelets 3"-4" long; outer scales acute, scabrous-hispid on the keel, the first usually rather less than one half as long as the second; third scale scabrous on the upper part, emarginate or 2-toothe(l at the apex, longer than the first and ex- ceeded by the palet. {Da^'tifUs patens Ait.; Spartina juncea Willd.] Rocky and sandy coasts. South Shores and along Castle Harbor, very abundant on liushy Island, and about Ely's Harbor. Native. Coast of eastern North America. I'robably transported to Bermuda by float- ing. Flowers in summer and autumn. Erroneously recorded by Reade and by Moore as S. cynosuroides. 36 POACEAE. 26. CAPRIOLA Adans. Perennial grasses with short flat leaves and spieate inflorescence, the spikes digitate. Spikelets l-flowered, seeund. Scales 3, the 2 lower empty, keeled; flowering scale broader, membranous, compressed; palet a little shorter than the scale, hyaline, 2-keeled. Stamens 3. Styles distinct. Stigmas short, plu- mose. Grain free. [Name medieval Latin for the wild goat, that feeds on this grass in waste rocky places.] Four known species, of which three are Austra- lian, the following typical one widely distributed. 1. Capriola Dactylon (L.) Kuntze. Bermuda-grass. Scutch- grass. Dog 's-tooth Grass. Run- ning Grass. Hell-grass. Devil Grass. (Fig. 54.) Culms 4-12' tall, erect, from long creeping and branching stolons, smooth and gla- brous. Sheaths glabrous or some- what hairy, crowded at the bases of the culms and along the stolons; leaves l'-3' long, l"-2i" wide, flat, smooth beneath, scabrous above ; spikes 4-5, Y-2' in length, digi- tate; rachis flat; spikelets l"long; outer scales his-pid on the keel, nar- row, the first shorter than the sec- ond, about two thirds as long as the broad and strongly compressed third one. [Paniciim Dactylon L. ; Cynodon Dactylon Pers.] Common in all dry places, a per- nicious weed in gardens, but desir- able for forming lawns. Naturalized from Europe. Naturalized in the eastern United States. Flowers nearly throughout the year. The name Bermuda-grass, by which this grass is most widely known is unfortunate, as it is not a native of Bermuda. 27. EUSTACHYS Desv. Perennial grasses, with flat or folded usually obtuse leaf-blades and spieate inflorescence, the spikes single, in pairs, or 3-many and digitate. Spikelets usually l-flowered, rarely 2-flowered, sessile, crowded in 2 rows. Scales 4, rarely 5, the 2 lower empty, persistent, unequal, keeled, the first generally acute, the second oblong, .truncate or 2-lobed at the apex, short- awned, the others awnless, mucronate, or short-awned, firmer than the empty scales, the third scale enclosing a perfect flower and a palet, the fourth scale empty, or rarely enclosing a staminate flower. [Greek, beautiful spikes.] About 8 species, native of tropical America, the following typical. The genus is united with Chloris by some authors. POACEAE. 37 1. Eustachys petra^a (Sw.) Desv. West Indian Grass. (Fig. 55.) Culms l°-3° tall: leaf -blades 1° long or less, 3"-5''' wide, smooth: spikes 3-11, usually 4-6, erect, lV-4:' long: spikelets about 1" long: scales 4, the second, exclusive of the awn, about 5" long, 2-toothed at the apex, the teeth triangular, acute or ob- tusish, the awn about i" long; third scale about 1" long, in side view elliptic and about i" wide, the awn short or wanting; fourth scale in side view obovate-elliptic, rounded at the apex, awnless. [Chloris petraea Sw.] Common in dry soil, a weed in cultivated grounds. Naturalized. Native of the south- eastern United States, West Indies and trop- ical continental America. Flowers from spring until autumn. 28. ELEUSINE Gaertn. Tufted annual or perennial grasses, with flat leaves and spicate inflores- cence, the spikes digitate or close together at the summit of the culm. Spike- lets several-flowered, sessile, closely imbricated in two rows on one side of the rachis, which is not extended beyond them; flowers perfect or the upper staminate. Scales compressed, keeled; the 2 lower empty; the others subtend- ing flowers, or the upper empty. Stamens 3. Styles distinct. Stigmas plu- mose. Grain loosely enclosed in the scale and palet. [From the Greek name of the town where Ceres was worshipped.] Species 6, natives of the Old World. Type species: Cynosurus coracanus L. 1. EJeusine Indica (L.) Gaertn. Wire-grass. Crab-grass. Yard-grass. (Fig. 56.) Culms 6-2° tall, tufted, erect, or decumbent at the base. Sheaths loose, overlapping and often short and crowded at the base of the culm, gla- brous or sometimes sparingly villous; leaves 3'-12' long, l"-3" wide, smooth or scabrous; spikes 2-10, l'-3' long, whorled or approximate at the summit of the culm or one or two sometimes distant; spikelets 3-6-flowered, lA"-2" long; scales acute, minutely scabrous on the keel, the first 1-nerved, the second 3-7-nerved, the others 3-5-nerved. [Cy- nosurus indicus L.] Common in fields, dooryards and waste places. Abundant over North America ex- cept the extreme north. Naturalized from the warmer regions of the Old World. Flowers nearly throughout the year. 38 POACEAE. 29. LEPTOCHLOA Beauv. Usually tall annual grasses, with fiat leaves and numerous spikes forming a simple panicle. Spikelets usually 2-many-flowered, flattened, alternating in two rows on one side of the rachis. -Scales 4 to many; the 2 lower empty, keeled, shorter than the spikelet; the flowering scales keeled, 3-nerved. Palet 2-nerved. Stamens 3. Styles distinct. Stigmas plumose. Grain free, en- closed in the scale and palet. [Greek, in allusion to the slender spikes.] About 12 species, natives of the warmer regions of both hemispheres. Type species: Cynosurus virgatus L. 1. Leptochloa filiformis (Lam.) Beauv. Northern Leptochloa. (Fig. 57.) Culms l°-4° tall, finally branch- ing. Sheaths, at least the lower ones, commonly more or less hirsute; leaves 2Y~10' long, 5" or less wide, rough; inflorescence 6'-2° long; spikes gen- erally elongated, ascending, 2'-6' long; spikelets about IV long; scales usually 5, the outer empty 2 acute, equal, or the first somewhat shorter than the second, the first scale usually a little shorter than the first flowering scale. [Eleusine mucronata Michx.; Festuca filiformis Lam.] Waste or cultivated grounds. Ap- parently uncommon. Introduced. Native of the southeastern United States and tropical America. Flowers in autumn. 30. LOLIUM L. Annual or perennial grasses, with flat leaves and terminal spikes. Spike- lets several-flowered, solitary, sessile and alternate in the notches of the usually continuous rachis, compressed, the edge of the spikelet (backs of the scales) turned toward the rachis. Scales rigid; lower scale empty in the lateral spike- lets, and the 2 lower empty in the terminal; flowering scales rounded on the back, 5-7-nerved; palets 2-keeled. Stamens 3. Styles distinct, very short. Stigmas 2, plumose. Grain adherent to the palet. [Latin name for Darnel.] About 6 species, natives of the Old World. Type species: Lolium perenne L. POACEAE. 39 1. Lolium multifldrum Lam. AwNED Eay-grass. Awned Darnel. (Fig. 58.) Culms tufted, 2°-3i° tall. Sheaths smooth and glabrous; leaves 4'-8' long, lV'-4" wide; spikes often 1° long; spikelets 20-30, 7"-10" long, the flowering scales bearing an awn equalling or a little shorter than them- selves. Roadsides, Abbotsford, Mount Hope and south side of Harrington Sound, 1914. Introduced. Native of Europe. Flowers in spring and summer. Appears as of recent introduction. Naturalized in the United States. 31. HORDEUM [Tourn.] L. Annual or perennial grasses, with flat leaves and terminal cylindric spikes. Spikelets 1-flowered, usually in 3 's at each joint of the rachis, the lateral gen- erally short-stalked and imperfect; rachilla produced beyond the flower, the lower empty scales often reduced to awns and forming an apparent involucre around the spikelets. Empty scales rigid; flowering scales rounded on the back, 5-nerved at the apex, awned; palet scarcely shorter than the scale, 2-keeled. Stamens 3. Styles very short, dis- tinct. Grain usually adherent to the scale, hairy at the summit. [Latin name for barley.] About '20 species, widely distributed in both hemispheres. Type species: Hordeum vulgare L. 1. Hordeum pusillum Nutt. Little Barley. (Fig. 59.) Culms 4-16' tall, erect, or decumbent at the base; leaves V-3' long, V'-l" wide, erect, smooth beneath, rough above ; spike 1-3' in length ; spike- lets usually in 3 's, the central one containing a palet and perfect flower, the lateral imperfect ; scales awned, the empty ones scabrous, thope of the central spikelet and the lower ones of the lateral spike- lets dilated above the base; flower- ing scales smooth, that of the cen- tral spikelet 3"-4" long, short- awned, the corresponding scale in the lateral spikelets smaller and very short-stalked. Waste grounds, St. David's Is- land, abundant in 1009. Introduced. Native of western North America, and naturalized along the Atlantic coast. Flowers in spring. 40 POACEAE. Hordeum sativum Juss., Barley, presumably Asiatic in origin, is occa- sionally grown; a large patch was seen at Rose Cottage in 1914. 32. ELYMUS L. Tall grasses, with usually flat leaves and dense terminal s.pikes. Spikelets 2-several-flowered, sessile, usually in pairs, occasionally in 3 's or more, in alternate notches of the continuous or jointed rachis, the empty scales forming an apparent involucre to the cluster. Two lower scales empty, narrow, acute, sometimes awned, entire; flowering scales shorter, rounded on the back, 5- nerved, usually bearing an awn. Palet a little shorter than the scale, 2-keeled. Stamens 3. Styles very short, distinct. Stigmas plumose. Grain sparsely hairy at the summit, adherent to the palet. [Greek, to roll up, referring to the involute palet.] About 40 species, natives of temperate regions. Type species: Elymus avenarius L. 1. Elymus virginicus L. Terrell- grass. Virginia Wild Rye. (Fig. 60.) Culms l*'-3° tall; sheaths sometimes pubescent, the uppermost often inflated and enclosing the peduncle and the base of the spike; leaves 5-11' long, 2"-8" wide, rough; spike 2'-7' in length, dense, stout, upright; spikelets divergent from the rachis, 2-3-flowered; empty scales thick and rigid, lanceolate, ^'-1' long, including the short awn, 5-7-nerved; flowering scales 3"-4" long, glabrous, bearing a rough awn 2"-9" in length, or rarely awnless. Found by A. H. Moore on Ireland Island in 1905. Introduced from eastern North America. Arundinaria tecta (Walt.) Muhl., the Small Cane of the southeastern United States, is mentioned by Lefroy as native in Bermuda, and doubtfully recorded by Jones, but it has not been observed here by subsequent collectors, and was probably mistaken for some other grass. [Arundo tecta Walt.] Saccharum officinanim L., Sugar Cane, a tall, broad-leaved species with conspicuously jointed culms, which are used as sticks for chewing, is frequently grown in the marshes. In the early years of the colony its cultivation was much more extensive, and Lefroy notes that in 1675 it was thought necessary to pass a law to prevent the destruction of cedars for sugar-boiling. Zea Mays L., Indian Corn, Maise, extensively grown in several races, is one of the most important food-plants both for green corn, and for fodder. POACEAE. 41 and is the only valuable cereal crop of the colony. Verrill records that it was introduced in 1610. Zea japonica Van Houtte, recorded by Jones, is a low race of the preced- ing, with small ears of corn, its leaves white-striped, said to have originated in Japan. Triticum vulgare L., Wheat, was formerly grown but with indifferent success, and its cultivation ceased many years ago. Bambos vulgaris Schrad., Chinese Bamboo, a giant of the Grass Family, its jointed culms reaching forty feet or more in height, is planted for ornament and thrives luxuriantly. Bambos glaucescens Merrill, Low Pole Bamboo, East Indian, seen at Paget Rectory in 1914, is a small species, with upright branches, und lanceo- late leaves only about 1' long. I am indebted to the Kew botanists for the determination of this plant. Another species of Barnbos, with slender culms about 15° high, and leaves about 8' long by i' wide, has been planted at the Agricultural Station, and several other kinds of Bamboos have been planted experimentally. Cortaderia argentea (Nees) Stapf, Pampas Gr.vss, a large South Ameri- can species, is grown for ornament on lawns, and is a highly decorative plant, the culms up to 6° high, the numerous, elongated leaves linear, the large plume-like panicles white and shining. [Gynerium argenteum Nees.] Pennisetum macrostachyum (Brongn.) Trin., Purple Pennisetum, of the Molucca Islands, grown for ornament, is a grass 6°-8° high, with purple leaves 1° long or more, about 1' wide, the narrow purple spikes 8'-12' long, the flowers subtended by tufts of long, roughened bristles. Pennisetum Ruppellil Steud., Ruppell's Pennisetum, Abyssinian, also grown for ornament, is similar to the preceding with a purple spike up to 12' long, but its involute leaves are only l"-2" wide and the bristles are plumose. It has also been observed on a roadside near Salt Kettle. Family 2. CYPERACEAE J. St. Hilaire. Sedge Family. Grass-like or rush-like herbs. Stems (culms) slender, solid (rarely hollow), triangular, quadrangular, terete or flattened. Roots fibrous (many species perennial by long- rootstocks). Leaves narrow, with closed sheaths. Flowers perfect or imperfect, arranged in spikelets, one (rarely 2) in the axil of each scale (ghime, bract), the spikelets solitarj^ or clus- tered, l-many-flowered. Scales 2-ranked or spirally imbricated, persistent or deciduous. Perianth hypogynous, composed of bristles, or interior scales, rarely calyx-like, or sometimes wanting. Stamens 1-3, rarely more. Filaments slender or filiform. Anthers 2-celled. Ovary 1-celled, Ovule 1, 42 CYPERACEAE. anatropous, erect. Style 2-3-cleft or rarely simple or minutely 2-toothed. Fruit a lenticular, plano-convex, or trigonous achene. Endosperm mealy. Embrj'o minute. About 65 genera and 3000 species, of very wide geographic distribu- tion. The achenes of many species are transported by birds, and most of the native sedges have probably reached Bermuda by them or by winds. Achene not enclosed in a perigjTiium. Scales of the spikelets 2-ranked. Spikelets with several or many perfect flowers. Spikelets with but one perfect flower. Scales of the spikelets spirally imbricated. Spikelets with several or many perfect flowers. Style wholly deciduous. Perianth-bristles 4-6. Perianth-bristles none. Base of the style persistent as a tubercle on the achene. Spikelets capitate, involucrate ; culm leafy. Spikelet only 1, naked; leaves mere basal sheaths. Spikelets only 1-4-flowered, some of the flowers imperfect. Style, or its base, persistent as a tubercle on the achene. Style wholly deciduous. Achene enclosed in a perigynium. C II perns. KylUnga. Scirpvs. FimhristyUs. Dichromena. Eleocharis. Rynchospora. llarisciis. Carex. 1. CYPERUS [Tourn.] L. Annual or perennial sedges. Culms in our species simple, triangular, leafy near the base, and with 1 or more leaves at the summit forming an involucre to the simple or compound, umbellate or capitate inflorescence. Eays of the umbel sheathed at the base, usually very unequal, one or more of the heads or spikes commonly sessile. Spikelets flat or subterete, the scales readily falling away from the rachis as they mature, or persistent and the spikelets falling away from the axis of the head or spike with most of the scales attached. Scales concave, conduplicate or keeled, 2-ranked, all flower-bearing or the lower ones empty. Flowers perfect. Perianth none. Stamens 1-3. Style 2-3-cleft, de- ciduous from the summit of the achene. [Ancient Greek name for these sedges.] About 600 species, of wide distribution in tropical and temperate regions. Type species: Cyperus esculentus L. Style 2-cleft ; achene lenticular ; annuals. Scales obtuse ; achene ovate-orbicular. Scales acute ; achene oblong. Style 3-cieft ; achene trigonous. Spikelets falling away from the axis of the spike, the lower pair of scales persistent. Annual ; spikelets nearly terete. Perennials ; spikelets flattened. Spikelets i" wide, greenish brown. Spikelets l"-li" wide, chestnut brown. Scales falling away from the persistent rachis of the flat- tened spikelets. Basal leaves elongated ; spikelets spicate. Spikelets purple brown : achene linear-oblong. Spikelets straw color ; achene obovoid. Basal leaves reduced to sheaths ; spikelets digitate. 1. C. flavescens. 2. C. paniculatus. 3. C. speciosiis. 4. C. glohtdosus. 5. C. hrtmncus. C. rotund us. C. esculentus. C. alternifoUus. CYPERACEAE. 43 1. Cypems flavescens L. Yellow Cyperus. (Fig. 61.) Annual; culms very slender, tufted, leafy below, 3'- 12' tall, mostly longer than the leaves. Leaves 1"-1^" wide, smooth, the longer usually exceeding the inflorescence; clusters terminal and sessile, or on 1-4 short rays; spikelets in 3's-6's, linear, subacute, yellow, many-flowered, flat, 4"-9" long, l^"-2" broad; scales ovate, obtuse, 1-nerved, appressed, twice as long as the orbicular-obovate black obtuse lenticular shining achene; sta- mens 3; style deeply 2 -cleft; superficial cells of the achene oblong. Grassy places, Pembroke Marsh, 1905. Serpentine, March, 1912. Native. Eastern United States ; Cuba ; Porto Rico ; Mexico ; Europe. Flowers in summer and autumn. This pretty sedge was seen in abundance at the localities mentioned ; while not recorded by the earlier authors I think it a native species : its minute fruits may have reached Bermuda by the agency of birds in recent times. 2. Cyperus paniculHtus Rottb. Gates' Cyperus. (Fig. 62.) Annual, bright green. Leaves ^"-2" wide; culms slen- der, tufted, 4'-16' tall, often surpassing the leaves; bracts of the involucre 3-5, surpassing the umbel, the longer ones up to 8' long; umbel with 3-8 rays, or rarely nearly capitate ; spikelets few, linear or linear-lanceolate, 3"-7" long, acute; scales light chestnut-brown, oblong-lanceo- late, acute, shining, striate, de- ciduous at maturity; achenes ob- long, grayish, abruptly apicu- late, fully half as long as the scale. [Cyperus Gatesii Torr. ; C. Nuttallii of Reade.] Frequent in salt and brackish marshes. Southeastern T'nited States, West Indies and continen- tal tropical America. Flowers in summer and autumn. Native. 44 CYPERACEAE. 3. Cyperus speciosus Vahl. MicHAux's Cyperus. (Fig. 63.) Annual; culms usually tufted, 4'-20' tall, reddish to- ward the base. Leaves rough- margined, lV'-2i" wide, the midvein prominent; leaves of the involucre much exceeding the umbel; umbel 3-7-rayed, the primary rays 1'— 6' long; involucels narrow ; spikelets subterete, very narrowly linear, 4"-12" long, less than 1" thick, 10-30-flowered, falling away from the axis at maturity; scales dull brown, thin, ap- pressed, ovate, obtuse, faintly 3-5-nerved on the back ; rachis- wings broad, clasping the achene, persistent; stamens 3; style 3-cleft, slightly exserted; achene pale, 3-angled, about one half as long as the scale. [C. MicJiauxianus Schultes; C. flexuosus of Reade, Lefroy and H. B. Small; C. odoratus of Hemsley.] Borders of marshes. Eastern and southern United States. Cuba(?) Flowers from spring to autumn. Closely related to Cyperus ferax L. C. Richard, of the southern United States and tropical America. Native. 4. Cyperus globulosus Aublet. Bald- win's Cyperus. (Fig. 64.) Perennial by tuber-like corms; culms slender, smooth, erect or reclining, mostly longer than the leaves. Leaves pale green. IV'- 2" wide, those of the involucre 5-10, the longer usually much exceeding the umbel ; umbel 6-13-rayed; the rays filiform, their sheaths short, mucronate ; spikelets many, 2"-12" long, i" wude, linear, flat, capitate in globose heads; scales thin, pale green, appressed, ovate-lanceolate, acute, 9-13-nerved, with narrow scarious margins; joints of the rachis broadly winged; stamens 3; style 3-cleft; achene oblong-obovoid, obtuse, one half as long as the scale, about twice as long as thick. [Cyperus ligularis of Reade; C. Bald- winii Torr.] Sandy fields, hillsides and borders of marshes. Native. Southeastern United States, West Indies and tropical continental America. Flowers in summer and autumn. CYPEKACEAE. 45 5. Cyperus brunneus Sw. Coast Cyperus. (Fig. 65.) Perennial, pale green. Leaves overtopped by the stout culm, l"-4" wide, smooth, sometimes involute; culms erect, usually solitary, l°-2i° tall, 3-angled, smooth; bracts of the involucre 4-5, all of them or the longer ones surpassing the umbel, spreading; umbel compound, capitate, or some of the rays becoming V-2' long; spikelets linear or linear-lanceo- late, 5"-8" long, V'-ll" wide, chestnut- colored, densely crowded; scales oval or ovate-oval, often apiculate, ribbed; achenes 3-angled, elliptic-obovoid, dark- brown, granular. Coastal sands, Paget, 1905. Native. Coasts of Florida and the West Indies. Probably transported to Bermuda by floating. Flowers* in summer and autumn. This sedge is not recorded as Bermudian by any previous author ; it may have reached Bermuda recently. It was not abundant when collected by us in 19u5. 6. Cjrperus rotundus L. Nut- grass. (Fig. 66.) Perennial by scaly tuber-bearing rootstocks ; culm rather stout, 4'-2° high, usually longer than the leaves. Leaves lV'-3" wide, those of the involucre 3-5; umbel 3-8- rayed, the longer rays 2'-4i' long; spikelets linear, clustered, few in each cluster, acute, 4"-10" long, 1"-1^" wide; scales dark purple-brown or with green margins and centre, ovate, acute, appressed when mature, about 3-nerved on the keel ; stamens 3 ; style 3-clef t, its branches exserted ; achene 3-angled, about one half as long as the scale. [C. hydra Michx.] Common as a weed in cultivated and waste grounds. Native. Southeastern United States, West Indies, tropical continental America : tropical and subtropical regions of the Old World. Flowers from spring to autumn. The plant is freely propagated by its tubers which are readily detached in plowing or spading and this makes it a difficult weed to eradicate. 46 CYPEKACEAE. 7. Cypenis esculentus L. Yellow Nut-grass. (Fig. 67.) Perennial by scaly tuber-bearing rootstocks; culm usually stout, l°-3° tall, shorter than the leaves or longer. Leaves light green, 2"- 4" wide, the midvein prominent; those of the involucre 3-6, the longer much exceeding the inflorescence ; umbel 4-10- rayed, often compound; spikelets numer- ous in loose spikes, straw-color or yellow- ish-brown, flat, spreading, i'-l' long, about ly wide, many-flowered; scales ovate-oblong, subacute, 3-5-nerved ; rachis narrowly winged ; stamens 3 ; style 3- cleft; achene obovoid, obtuse, 3-angled. Occasional in cultivated grounds. Na- tive. United States, West Indies, tropical continental America, tropical and temperate regions of the Old World. Flowers in sum- mer and autumn. 8. Cyperus altemifolius L. Umbrella Sedge. (Fig. 68.) Perennial by short root- stocks, glabrous; culms stout, clustered, 3°- 4^° high, smooth and 3-angled. Basal leaves reduced to lanceolate sheaths; leaves of the involucre 12-20, spreading, 10' long or less, 2'''-5" wide, longer than the inflorescence; umbel decompound, often 8' broad; rays numerous, nearly filiform; heads very numerous; spikelets few, digitate, linear, many-flowered, blunt, 4' -5" long, about 1" wide; scales greenish-yellow, lanceolate, acute, appressed; achene oblong, a little shorter than the scale. Occasional in marshes and along roads. Introduced by cultivation as an ornamental sedge, and escaped. Native of Africa. Flowers from spring to autumn. Naturalized in the West Indies. Cyperus Papyrus L., Papyrus, Egyptian, successfully grown for six years in a tub at Orange Valley, and observed there in 1914, is a very large sedge, with 3-sided culms, 7°-9° high, the numerous, nearly filiform leaves of the involucels 8'-12' long. 2. KYLLINGA Eottb. Annual or perennial sedges, with slender triangular culms, leafy below, and with 2 or more leaves at the summit forming an involucre to the strictly sessile, simple or compound, dense head of spikelets. Spikelets numerous, compressed, falling away from the axis of the head at maturity, consisting of only 3 or 4 scales, the 1 or 2 lower ones small and empty, the middle one fertile, the upper empty or staminate. Joints of the rachis wingless or narrowly winged. Scales 2-ranked, keeled. Perianth none. Stamens 1-3. Style 2-3-cleft, decid- uous from the summit of the achene. Achene lenticular or 3-angled. [In honor of Peter Kylling, a Danish botanist of the seventeenth century.] About 45 species, natives of tropical and temperate regions. Type species: KylUnga monocepTiala Eottb. CYPERACEAE. 47 1. Kyllinga brevifolia L. Short- leaved Kyllinga. (Fig. 69.) Perennial by slender rootstocks, pale green. Leaves mostly shorter than the culm, V'-li" wide, smooth; culms very slender or filiform, 4'- 15' tall, smooth; bracts of the involucre 3, one erect, the others spreading; spike soli- tary, globose or ovoid, 2V'-^" long, green- ish, with many spikelets; spikelets oblong- ovoid, 1"-!^" long, acuminate; scales vari- ous, the 2 outer minute, the third and fourth ovate, with recurved tips and serrulate- eiliate keels; achenes lenticular, orbicular- obovate, about V' long. [K. monocephala of Reade, Lefroy, H. B. Small and Hemsley.] Common along the borders of marshes. Native. Southeastern United States, West Indies, tropical America ; Old World tropics. 3. SCIRPUS L. Annual or perennial very small to very large sedges, with leafy culms or the leaves reduced to basal sheaths. Spikelets terete or somewhat flattened, solitary, capitate, spieate or umbellate, subtended by a 1- several-leaved involucre or the involucre wanting in some species. Scales spirally imbricated all around, usually all fertile, the 1-3 lov^'er sometimes empty. Flowers perfect. Perianth of 1-6, slender or rigid, short or elongated, barbed, pubescent or smooth bristles, or none in some species. Stamens 2 or 3. Style 2-3-cleft, not swollen at the base, wholly deciduous from the achene, or its base persistent as a subulate tip. Achene triangular, lenticular or plano- convex. [Latin, Bulrush, said to be from sirs, Celtic for rushes.] About 150 species of wide geographic distribution. Type species: Scirpus lacustris L. Spikelets few, appearing as if lateral ; culm ,3-angled. Involucral leaf short, stout. 1. 8. Olneyi. Involucral leaf long, slender. 2. -S. amrrironus. Spikelets several or numerous, umbellate ; culm terete. 3. /S. valid us. 1. Scirpus Olneyi A. Gray. Olnet 's Bulrush. (Fig. 70.) Perennial by rootstocks; culms stout, sharply 3 -angled with concave sides, l^°-6° tall. Leaves 1-3, l'-5' long, or sheaths sometimes leafless; spikelets capitate in dense clusters of 5-12, oblong or ovoid-oblong, obtuse, 2^"-4" long, the involucral leaf short, stout, erect, V-IV long; scales oval or orbicular, dark brown with a green midvein, emarginate or muoronu- late, glabrous; bristles usually 6, slightly shorter than or equalling the achene, downwardly barbed ; stamens 2-3 ; style 2-eleft; achene obovate, plano-convex, brown, mucronate. In Warwick Marsh, 1905; marsh near Whale Bay, 1014. Native. Atlantic. Gulf and Pacific coasts of the United States ; Cuba. Flowers in summer and autumn. 48 CYPERACEAE. 2. Scirpus americanus Pers. Three-square. Chair-maker's Rush. (Fig. 71.) Perennial by long rootstocks; culms sharply tri- angular, erect, stiff, l°-3*° tall. Leaves 1-3, narrowly linear, keeled, shorter than the culm ; spikelets ob- long-ovoid, acute, 4"-6" long, capi- tate in clusters of 1-7, appearing as if lateral; involucral leaf slender, l'-4' long; scales broadly ovate, brown, often emarginate or sharply 2-cleft at the apex, the midvein ex- tended into a subulate awn some- times 1" long, the margins scarious; bristles 2-6, downwardly barbed, shorter than or equalling the achene; stamens 3; achene obovate, plano- convex, smooth, dark brown, mucro- nate. Marsh near Whale Bay, 1914. Native. Continental North America. Flowers in summer. 3. Scirpus validus Vahl. Ameri- can Great Bulrush. Mat-rush. . (Fig. 72.) Perennial by rootstocks; culm stout, terete, smooth, erect, 3°-9° tall, sometimes f in diameter, sheathed be- low. Involucral leaf solitary, erect, shorter than the umbel ; umbel com- pound, appearing lateral, its primary rays V-4:' long; bracts linear-lanceolate; spikelets becoming oblong-cylindric, ses- sile or some of them peduncled, in capi- tate clusters of 1-5, 2i"-8" long, l*"-2" in diameter; scales ovate or oblong, with a strong midvein which is sometimes ex- current; bristles 4-6, downwardly barbed, equalling or longer than the achene; stamens 3 ; style 2-cleft ; achene plano- convex, obovate, gray, abruptly mucro- nate, dull. [S. lacustris of Reade, Le- froy, Hemsley, Harshberger and H. B. Small.] Frequent in marshes. Native. Con- tinental temperate and tropical America ; West Indies. 4. FIMBRISTYUS Vahl. Annual or perennial sedges. Culms leafy below. Spikelets umbellate or capitate, terete, several- to many-flowered, subtended by a 1-many-leaved in- volucre, their scales spirally imbricated all around, mostly deciduous, all fertile. Perianth none. Stamens 1-3. Style 2-3-cleft, pubescent or glabrous, its base much enlarged, falling away from the summit of the achene at maturity. Achene lenticular, biconvex, or 3-angled, reticulated, cancellate, or longitudi- nally ribbed or striate in our species. [Greek, in allusion to the fringed style of some species.] Some 125 species, widely distributed in temperate and tropical regions. Type species: Fimhristylis acuminata Vahl. CYPEKACEAE. 49 1. Fimbristylis castlbnea (Michx.) Vahl. Marsh Fimbri- STYLis. (Fig. 73.) Perennial by a thick base; culms slender, 3- angled, 2^° high or less, usually exceeding the leaves. Leaves in- volute, less than 1" wide; leaves of the involucre 2-4, short; umbel simple or compound, the rays ^'-2' long; central spikelets sessile; spikelets oblong, 3"-6" long, about I5" in diameter; scales thin, brown with a lighter midvein, broadly oblong or nearly orbicular, obtuse or mucronate ; stamens 2-3 ; style 2-cleft; achene obovate or ob- long, biconvex, pale brown. [Scir- pus castaneus Michx.; Fimhristylis spadicea of Moore, and referred to that species by C. B. Clarke.] Frequent in marshes. Native. Eastern United States, Bahamas and Cuba. Summer and autumn. 6. DICHROMENA Michx. Leafy-stemmed sedges, peren- nial by rootstocks, the spikelets in a terminal head involucrate by the upper leaves. Spikelets compressed, several- many-flowered. Scales spirally imbricated, several with imperfect flowers, or empty. Perianth none. Stamens 3. Style 2-cleft. Achene lenticular, trans- versely rugose, crowned with the broad base of the style (tubercle). [Greek, alluding to the two-colored Involucral leaves.] About 20 species, of America, the following typical. 1. Dichromena colord,ta (L.) A. S. Hitchcock. White- headed Rush. Narrow-leaved Dichromena. (Fig. 74.) Gla- brous; culm slender, erect, rather sharply triangular, l°-2^° tall. Leaves distant, narrowly linear, about 1'" wide, much shorter than the culm, those of the in- volucre 4-6, reflexed when ma- ture, yellowish white at the base; head globose, o"-10" in diam- eter; spikelets narrowly oblong, acute; scales membranous, lan- ceolate, nearly white, l-ne'-vod, subacute at the apex; achene ob- ovate, brown, nearly truncate at the summit, compressed, covered by the tubercle. [Schoe7iu3 coloratiis L. ; D. leucocephahi Michx.; Hhynchospora stellata of Rein, Reade, H. B. Small and Lefroy; i?. pitra of Rein, Lefroy and Ilemsley.] 50 CYPERACEAE. Common in marshes. Native. Southeastern United States and West In- dies. Flowers from spring to autumn. 6. ELEOCHARIS R. Br. Annual or perennial sedges. Culms simple, triangular, quadrangular, terete, flattened or grooved, the leaves reduced to sheaths or the lowest very rarely blade-bearing. Spikelets solitary, terminal, erect, several-many-flowered, not subtended by an involucre. Scales concave, spirally imbricated all around. Perianths of 1-12 bristles, usually retrorsely barbed, wanting in some species. Stamens 2-3. Style 2-cleft and achene lenticular or biconvex, or 3-cleft and achene 3 -angled, but sometimes with very obtuse angles and appearing turgid. Base of the style persistent on the summit of the achene, forming a terminal tubercle. [Greek, referring to the growth of most of the species in marshy ground.] About 140 species, widely distributed. Type species: Scirpus pains- tris L. Spikelet little thicker than the stout culm ; scales coriaceous. Culm nodose-septate. Culm continuous. Spikelet much thicker than the slender culm ; scales not cor aceous. Style 2-cIeft : achene lenticular ; annuals. Upper sheath truncate, 1-toothed. Sheath membranous, hyaline. Style 3-cleft ; achene trigonous ; perennials. Achene smooth. Achene finely reticulated. E. interstincta. E. cellulosa. E. capitata. E. praticola. 5. E. hermudiana. 6. E. rostellata. 1. Eleocharis interstincta (Vahl) R. & S. Knotted Spike- rush. (Fig. 75.) Perennial by stout rootstocks; culms terete, hollow, nodose, papillose, 3° tall or less, the sterile ones sharp- pointed. Sheaths membranous, the lower sometimes bearing short blades; spikelet terete, cylindric, many-flowered, sub- acute, I'-lf long, 2" in diam- eter, not thicker than the culm; scales ovate, orbicular or obo- vate, obtuse or the upper acute, narrowly scarious-margined, faintly many-nerved, persistent; bristles about 6, rigid, retrorsely barbed, as long as the body of the achene or shorter; stamens 3; style 3-cleft, exserted; achene obovoid, brown, shining, with minute transverse ridges, con- vex on one side, very obtusely angled on the other, 2 or 3 times as long as the conic acute black broad-based tubercle. [Scirpus interstinctus Vahl; E. equisteoides Torr. ; Scirpus plan- tagineus of Lefroy and of Hemsley; apparently mistaken for Equisetum palustre by Lefroy and by H. B. Small.] Frequent in marshes. Native. Eastern United States ; West Indies ; tropical continental America. Flowers in summer and autumn. CYPERACEAE. 51 2. Eleocharis cellulosa Torr. Hound- stemmed Spike-rush. (Fig. 76.) Perennial by horizontal rootstocks. Culms invested by discolored sheaths at the base, terete above, l°-2i° tall, continuous; spikelet cylindric, V- IV long, li"-2^" thick; scales broadly obovate, with white hyaline margins, appressed, rounded at the apex, minutely nerved; perianth-bristles 6, slightly unequal, nearly smooth; style 3- clef t ; achenes broadly obovoid, copiously pitted, about as long as the bristles; tubercle deltoid, about i as broad as the widest part of the achene. [E. palustris of Reade and of H. B. Small.] Occasional in marshes. Native. Southeastern United States and West Indies. Flowers in sum- mer and autumn. 3. Eleocharis capitata (L.) R. Br. Capitate Spike-rush. (Fig. 77.) An- nual ; roots fibrous ; culms densely tufted, nearly terete, almost filiform, 2-12' tall. Upper sheath 1-toothed; spikelet ovoid, obtuse, much thicker than the culm, 1*"- 3" long, I'-li" thick, many-flowered; scales broadly ovate, obtuse, firm, pale or dark brown with a greenish midvein, narrowly scarious-margined, persistent ; style 2-cleft; bristles 5-8, slender, down- wardly hispid, as long as the achene; achene obovate, jet black, smooth, shin- ing, nearly i" long; tubercle depressed, apiculate, constricted at the base, very much shorter than the achene. [Scirpus capitatus L.; E. melanocarpus of Reade; Scirpus melanocarpus of H. B. Small and Lefroy.] Common in marshes. Native. Southeastern United States, West Indies, tropical continental America and Old World tropics. Flowers nearly throughout the year. 4. Eleocharis praticola Britton. Meadow Spike-rush. (Fig. 78.) Annual, small. Culms slender, tufted, 3' tall or less. Upper sheath hyaline, membranous; spikelet ovoid or oblong- ovoid, about 1" long; scales brown, lanceolate or oblong-lanceolate, lax in age; perianth- bristles 5-7, retrorsely barbed, shorter than the achene; style 2-cleft; achene obovoid, about i" long, dark brown, shining, the tubercle very small. Pembroke and Warwick Marshes. Native. Southeastern United States. Flowers in spring and presumably later in the year. 52 CYPEEACEAE. 5. Eleocharis bermudiana Britton. Bermuda Spike-rush. (Fig. 79.) Perennial by very slen- der rootstocks; culms slender, erect, i°-li° high, tufted. Basal sheath oblique, 1-toothed; spikelet short-OToid to oblong, obtuse, much thicker than the culm, 2"-3V' long, l2"-2" thick, many-flow- ered; scales ovate, whitish, obtuse, persistent; style 3-cleft; bristles 3 or 4, downwardly barbed, as long as the achene and tubercle '^r somewhat longer; achene oblong-obovate, 3-angled, brown, shining, i" long, smooth, short-beaked under the short-conic, acute tubercle. Occasional along borders of marshes. Endemic. Nearest related to E. alhida Torr. of the eastern United States. Referred by Hemsley to E. melanocarpa Torr. and by Clarke to E. Berlandieri (Britton) Clarke. First named as a distinct species in Journal N. Y. Botanical Garden, 13 : 191. 6. Eleocharis rostellata Torr. Beaked Spike-rush. (Fig. 80.) Per- ennial; culms slender, wiry, the fer- tile ones erect or ascending, the sterile reclining or recurving and rooting at the tip, often 5°-6° long. Upper sheath truncate; spikelet oblong, 10- 20-flowered, 3"-6" long; scales ovate, green with a darker midrib; bristles 4—8, retrorsely barbed, longer than the achene and tubercle; style 3- clef t ; achene 3-angled, reticulated. Abundant in marsh east of Cam- den, 1912. Native. United States and Cuba. 7. RYNCHOSPORA Yahl. Leafy sedges, mostly perennial by rootstocks, with erect 3-angled or terete culms, narrow flat or involute leaves, and ovoid oblong or fusiform, variously clustered spikelets. Scales thin, 1-nerved, imbricated all around, usually mucro- nate by the excurrent midvein, the lower empty. Upper flowers imperfect, the lower perfect. Perianth of 1-20 (mostly 6) upwardly or downwardly barbed or scabrous bristles, or wanting in some species. Stamens commonly 3. Style 2-cleft, 2-toothed or rarely entire. Achene lenticular or swollen, not 3- angled, smooth or transversely wrinkled, capped by the persistent base of the style (tubercle), or in some species by the whole style. [Greek, referring to the beak-like tubercle.] About 200 species, of wide geographic distribution, most abundant in warm regions. Type species: Bynchospora aurea Yahl. CYPERACEAE. 53 Achenes smooth, not stalked. Achene wrinkled, stalked. 1. R. distana. 2. R. Htipitatu. 1. Rynchospora distans (Miehx.) Vahl. Dis- tant-clustered Beaked-rush. (Fig. 81.) Peren- nial, pale green. Culms tufted, slender, l°-2i° tall; leaves filiform or nearly so by the involute margins; spikelets ovoid, about 11" long, several together in terminal and axillary clusters; perianth-bristles mostly 6, usually upwardly barbed, about as long as the achene; achenes oval or oblong-oval, nearly 1" long, excluding the broad conic smooth tubercle. \^Schoenus distans Michx. ; ByncJiospora dommucensis A. H. Moore; E. fusca of Lefroy.] Frequent in marshes. Native. Southeastern United States and West Indies. Flowers in summer and autumn. 2. Rynchospora stipitata Chapm. Stipi- TATE Beaked-rush. (Fig. 82.) Perennial, bright green. Culms tufted, 2^-3*° tall, arch- ing above, 3-angled; leaves elongated, '2"-5" wide, smooth; spikelets about 4" long, nar- rowly ovoid, numerous, in 4-5 compound axil- lary corymbs; ijerianth-bristles 6-8, upwardly barbed; achenes lenticular, 1-3 in a spikelet, orbicular-obovoid, stalked, the body about I" long, finely trans^^ersely wrinkled, less than A as long as the bristles; tubercle conic, setose. {Rynchospora florida of Lefroy.] Frequent along marshes. Native. Florida. Flowers in summer and autumn, its inflorescence much infested by a black smut. 8. MARISCUS [Hall.] Zinn. Perennial leafy sedges, the spikelets oblong or fusiform, few-flowered, vari- ously clustered. Scales imbricated all around, the lower empty, the middle ones mostly subtending imperfect flowers, the upper usually fertile. Perianth none. Stamens 2 or sometimes 3. Style 2-3-cleft, deciduous from the summit of the achene, its branches sometimes 2-3-parted. Achene ovoid to globose, smooth or longitudinally striate. Tubercle none. [Greek, referring to the branched in- florescence of some species.] About 30 species, natives of tropical and tem- perate regions. Type species: Schoenus Marismis L. 64 CYPEEACEAE. 1. Mariscus jamai- censis (Crantz) Britton. Saw-grass. Prickly Sedge. (Fig. 83.) Culm stout, 3°-9° high, ob- tusely 3-angled. Leaves very long, glabrous, 3"- 10" wide, the margins spinulose-serrulate ; um- bels several or numerous, decompound, forming a large panicle ; spikelets mostly 2-5 together at the ends of the raylets, narrowly ovoid, acute, 2"-2l" long; uppermost scale subtending a per- fect flower; stamens 2; achene ovoid, abruptly sharp-pointed, wrinkled, narrowed to the base, 1" long. [Cladium jamai- cense Crantz; C. occi- dentale Schrad. ; C. Ma- riscus of Hemsley and of H. B. Small.] Common in marshes. Native. Southern United States, West Indies and tropical continental America. Flowers in summer and autumn. This is the largest sedge of the Bermuda flora and the only one with serrate-margined leaves. It covers large areas in some of the marshes, forming dense masses of vegetation. 9. CAREX L. Grass-like sedges, perennial by rootstocks. Culms mostly 3-angled. Leaves 3-ranked, the upper elongated or very short (bracts) and subtending the spikes of flowers, or wanting. Flowers monoecious or dioecious, solitary in the axils of bracts (scales). Spikes either wholly pistillate, wholly staminate, or bearing both staminate and pistillate flowers (androgynous). Perianth none. Stami- nate flowers of 3 stamens, the filaments filiform. Pistillate flowers of a single pistil with a style and 2 or 3 stigmas, borne on a very short axis in the axil of a sac-like bractlet or second bract called the perigynium (utricle), which com- pletely encloses the achene. Achene 3-angled, lenticular or plano-convex. A vast genus, of more than 1000 species, widely distributed, most abundant in the temperate zones. Type species: Carex p^ilicaris L. Spikes sessile with few staminate flowers at their bases ; styles 2. 1. C. albolutescens. Lower spikes filiform-stalked, pistillate, the upper staminate ; styles 3. 2. C. bermudiana. CYPERACEAE. 55 1. Carex albolutescens Schwein. Greenish- WHITE Sedge. (Fig. 84.) Culms l°-2° tall, stout. Leaves l"-2" wide, shorter than the culm; bracts filiform or wanting; spikes 3-8, oblong, usually narrowed at both ends, silvery green when young, becoming brownish, 4"-6" long, clustered; perigynia broadly ovate, not twice as long as wide, broadly winged, strongly nerved on both faces, about 2" long, the roughish be'ak about one third as long as the body; scales lanceolate, acuminate; achene nearly or quite sessile. Marshes and grassy fields. Native. Eastern United States. Flowers in spring. 2. Carex bermudiana Hemsley. Bermuda Sedge. (Fig. 85.) Eoot- stock stout, short ; culms rather stout, smooth, sharply 3-angled, nearly erect, li°-2i° tall. Leaves glabrous, rough- ish-margined, about 2" wide, the lower often as long as the culm; spikes 5-8, linear, l'-2' long, densely many-flowered, the upper 1-4 stami- nate, at least at the summit, the lower 2-4 mostly all pistillate, the lowest filiform-stalked, the others ses- sile or nearly so; scales ovate, green- ish-white, aristate, glabrous, longer than the perigynia or the upper about equalling them; perigynia glabrous, oblong, strongly ri])bed, the short beak 2-cleft; styles 3; achene short- stalked. Wooded marshy situations and shaded rocky places. Very rare, and presumably on the verge of extinction. Endemic. Flowers in spring. First collected by J Dickinson about ICno, the specimen preserved in the Sloane Herbarium at the British Museum of Natural History and not again collected by botanists until found by us in the autumn of 1005. Its nearest relative is Carex Waltcriana Bailey of the southeastern United States, and the species mny have sprung from seeds of that species transported to Bermuda by winds or liirds. Its affinity with Carex praealtn Boott. of St. Helena, suggested by Henislev, is much more remote; it was illustrated by Mr. Hemsley in ".Journal of Botany " 21 : p/. 2.^9, fig. 2, and his original description and discussion of the plant may be found on p. 260 of the same volume. Order 5. ARECALES. Shrubs or trees, with erect or horizontal stems (caudices), growing by a single terminal bud. Leaves at the end of the stem, the petioles with imbricated bases: blades plaited in the bud, fan-shaped or pinnate. Flowers perfect or polygamous, in more or less compound axillary pan- icles. Perianth in 2 series of parts, persistent. Calyx of 3 united or 56 AEECACEAE. nearly distinct sepals. Corolla of 3 partially united or distinct petals. Stamens mostly 6, sometimes 9-12 ; filaments dilated at the base and par- tially united; anthers introrse. Gynoecium of 3 more or less united or distinct carpels. Ovules solitary in each carpel, erect, orthotropous or anatropous. Fruit usually a drupe, sometimes a berry. Seeds often hollow. Endosperm horny or cartilaginous, rarely channelled. Family 1. ARECACEAE Reichenb. Palm Fa:\iily. Characters of the order. About 1200 species of palms are known; they are grouped in about 150 genera. 1. SABAIi Adans. Unarmed palms. Leaves ample, fan-shaped, many-cleft, the segments 2- cleft, filamentose; ligule partially united to the rachis; petioles concave above, sharp-edged. Spadix decompound. Flowers perfect, sessile. Perianth white or green, glabrous. Calyx cup-shaped. Sepals 3, unequal. Petals 3, nearly distinct, imbricated. Stamens 6; filaments subulate or lanceolate, their dilated bases united and adnate to the corolla. Ovary 3-celled; style 3-angled; stigma truncate. Drupe usually developed from 1 carpel, with a membranous epicarp and a fleshy pericarp. Seed solitary, spheroidal, erect with a dark brown, shin- ing testa. Endosperm horny. [Name not explained.] About 20 species, natives of warm-tem.perate and tr\Dpical America. Type species: S. glabra (Mill.) Sarg. j^ g^^^j Blackburnianum Glaze- brook. Bermuda Palmetto. (Fig. 86.) Trunk cylindric, up to 35° high, averag- ing 10' in diameter, often variously con- stricted, that of young trees invested by the overlapping petiole-bases, but old trees mostly naked up to the crown of leaves. Young leaves scurfy on the veins beneath; old leaves bright green on both sides, averaging about 6° broad, but those of young trees often 9° broad, cleft at base and apex § to i and at the middle i to § toward the midrib which is convex and marginally 2-winged below and sharply 1-ridged above; leaf -seg- ments l'-2' broad, 2-cleft toward the apex; there is usually a fibril at each primary and secondary cleft of the leaves; ligule narrowly triangular, 2-4' long, acute, with winged margins; petioles as long as the blades or some- what longer, convex beneath, channeled above, much broader, and finally splitting at the base, fibrous-reticulate, margined below; inflorescence branched, longer than the petiole; flowers white; drupe black, obovoid, i'-f long. [Saial Palmetto of Eein, Jones, Lefroy and H. B. Small; S. umbracidifera of Reade and of H. B. Small; S. Adansonii of Lefroy, of H. B. Small and of A. H. Moore; Chamaerops Palmetto of Michaux; C. glabra of Jones; Inodes Blackbumiana Cook; Saljal Mocini Eiccobono.] AEECACEAE. 57 Common in all but saline situations. Endemic. Flowers in summer, the fruit ripe in autumn. The plants differ greatly in size, depending on soil and situation, but there is only one species of I'almetto wild in Bermuda, records of two or more species notwithstanding. After the Cedar it is the most conspicuous native tree. This palm was first named as distinct from all others, in 182!), by Glazebrook, in the London Gardeners' Magazine 5 : 54, and there illustrated ; the specific name is in honor of a Mr. Blackburn, in whose collection, in England, it was then known, but all record of its origin had been lost, other than that it came into the possession of his grand- father in 1787. It is now frequent in greenhouses in Europe, and occasional in \Yest Indian gardens. Its closest relative is probably iiobal I'altnetto (Walt.) Lodd., of Florida, the Bahamas and Cuba, from the seeds of which, brought to Bermuda by floating, it may have sprung through isolation. Baskets of many kinds, hats, dish-mats, napkin-rings, fans and other small articles are made from the bleached leaves ; the leaves are also torn into strips and extensivelv utilized for stringing fish. Where growing protected from the wind, the trees hold their old withering leaves for some time, but ordinarily the leaves fall soon after maturing. An intoxicating beverage called " Bibey " was formerly distilled from its fruit (H. B. Small). It has often been illustrated, as on plates 6, 7, 8 and 9 of the Botany of the Challenger Expedition ; Garden and Forest 4 : f. 53 : Annual Report, Missouri Botanical Garden 15 : pi. 21 ; .Journal of the New York Botanical Garden, 13 : pi. 107. Constrictions in the trunk of this palm are described by llarshberger in I'ro- ceedings of the Academy of Natural Sciences of Philadelphia, 57 : 701-704, 1905. Cocos nucifera L., Coconut, tropical American, has been locally planted and grows to maturity. This palm succeeds best in loose sandy soil where its roots have perfect drainage. Its fruit, as produced in Bermuda, is mostly small, and not of good quality. Phoenix dactylifera L., Date Palm, African, has been locally planted for ornament and interest and grows well; a number of large trees may be seen. b}it the climate is neither dry nor hot enough to enable it to perfect very good fruit. Fine old plants were seen at the Public Garden, St. Georges. Phoenix rupicola T. Anders., a low, bright green species, is grown in gardens; it is native of India. Roystonea regia (H.B.K.) Cook, Eoyal Palm, Cuban and Floridian, com- monly planted for shade and ornament, and of rapid growth, has pinnate leaves often 9° long or longer, their narrov^' segments spreading in more than one plane, long drooping panicles of white flowers, and subglobose, slightly fleshy fruits about 4" long. [Oreodoxa regia H.B.K. ] Roystonea oleracea (Jacq.) Cook, Cabbage Palm, Jamaican, is similar to the preceding species but taller, sometimes 90° high, the leaf-segments spread- ing nearly in one plane, the oblong slightly curved fruit nearly V long. [Oreodoxa oleracea (Jacq.) Mart.] Livistona chinensis R. Br., Bourbox Pal:m, a fan-leaved species with spiny leaf-stalks and very large leaves is commonly grown in gardens, forming a trunk up to 12° high or more. [L. mauritiana Wall.] Acrocomia aculeata (Jacq.) Cook, Grugru Palm, West Indian, may be seen in several fine specimens on lawns; it has pinnate spiny leaves and a cylin- dric stout densely spiny trunk up to 20° high. It has been erroneously recorded as an Astrocaryum. Chrysalidocarpus lutescens H. Wendl., Golden-fruited Palm, native of Madagascar, a species usually forming clustered trunks, slender and becoming 15° or 20° high, with light green, long, pinnate leaves and small yellow fruit, is occasionally planted for ornament. Rhapis flabelliformis L'ller., of Western Asia, occasionally planted for ornament, is a very slender palm, 9° high or less, forming thickets; its slendcr- petioled palmate leaves are about 1° broad, cleft nearly to the end of the petiole into 3-10 linear segments i'-lV wide, which are incised at the apex and with spinulose margins; its flowers are in panicled spikes under the leaves. Caryota ureus L., Toddy Palm, Wine Palm, Asiatic, seen at the Agri- cultural Station in 1913, but not vigorous, becomes 40° or 50° high under favorable conditions; it is unarmed, with pinnately divided leaves up to 10° or 12° long, the segments obliquely wedge-shai>ed and toothed ; when mature, it 58 AKECACEAE. develops large drooping flower-clusters at the upper axils and progressively downward nearly to the base. Areca Catechu L., Betel Nut, Asiatic, occasionally planted, is an un- armed palm with a slender trunk, becoming 40° high or higher, its pinnate leaves 4°-6° long, with many, narrowly lanceolate, plicate segments; its in- florescence is much-branched, drooping, with small white flowers, its ovoid, smooth, orange or scarlet fruit about 2' long, used in large quantities in trop- ical Asia for chewing. The Agricultural Station had seedlings in 1914. Coccothrinax argentea (Lodd.) Sarg., Silver Thatch Palm, Floridian and West Indian, a fan-leaved palm up to 20° high, the slender-petioled leaves silvery beneath, the petiole-bases fibrous-netted, the panicled, small, globose, fruits black, is occasionally planted for ornament. Pinanga Kuhlii Blume, Kuhl's Pinanga, Malayan, was taken to Mt. Langton from the New York Botanical Garden in 1913. Seedling plants were also seen at the Agricultural Station. It is a pinnate-leaved palm, with long leaf-sheaths and acuminate, falcate segments, the upper ones cuneate at the base and incised at the apex; the fruits are small and ellipsoid. Chamaerops humilis L., Dwarf Palm, of southern Europe, a low, fan- leaved species with slender spiny petioles, linear leaf-segments, the dark green, orbicular leaves about 1° broad, the flowers in short, dense panicles, is occa- sionally planted for ornament. Howea Belmoreana (F. Muell.) Becc, Curly Palm, from Lord Howe's Island in the Pacific Ocean, is occasionally planted, and often eroneously called Kentia. It becomes at least 20° tall, with great pinnate leaves 8°-12° long, their narrow long-acuminate segments 2°-3° long, about 7' wide; the flowers are borne on greatly elongated, solitary or few spadices, the fruit partly enclosed in notches. [Kentia Belmoreana F. Muell.] Rhopadostylis Baueri H. Wendl., Bauer's Khopadostylis, native of Norfolk Island, is a pinnate-leaved palm, becoming 10° high or more, the leaves 6°-10° long, the tips of their numerous, narrow segments at first con- nected by a very slender marginal band which disappears as the leaves become older; it has white flowers and small, scarlet, short-ellipsoid fruits. A fine specimen, apparently this species, was seen at Norwood in 1914. Neowashingtonia filifera (Linden) Sudw., Weeping Palm, of Lower California, taken to Mt. Langton from the New York Botanical Garden in 1913, has fan-shaped leaves 2°-4° broad on slender, unarmed petioles, the numerous linear segments with marginal filaments; the inflorescence of this palm is paniculately branched, with small white flowers. [Washingtonia filifera Linden.] Dictyosperma album (Bory) Wendl. & Drude, White Dictyosperma, of the Mascarene Islands, seen at Bellevue in 1914, is a pinnate-leaved palm, with short-petioled, stiff leaves 6° long or more, short panicles of small, white flowers, the narrowly ovoid pointed fruits nearly V long. I am indebted to Mr. O. F. Cook, of the United States Department of Agriculture, for the identi- fication of this species. [Areca alha Bory.] Dictyosperma rubrum Wendl. & Drude, East Indian, was represented by seedlings at the Agricultural Station in 1914. Ptychosperma elegans (R. Br.) Blume, Elegant Ptychosperma, Austra- lian, is a pinnate-leaved palm, similar to the preceding species, but with longer panicles. One of the palms in the collection seen at Bellevue in 1914, is prob- ably referable to this species. [Seaforthia elegans R. Br.] Martinezia caryotaefolia H.B.K., Martinezia, South American, recorded by Jones in 1873, is a tall slender palm, wuth a spiny trunk, the pinnate leaves 3°-6° long also spiny, their segments wedge-shaped, clustered. Seedling palms, under the following names, were seen at the Agricultural Station in 1914 : AEECACEAE. 59 Pritchardia pacifica Seem. & Wendl., Samoan ; this species is recorded by Jones as grown in Bermuda in 1873. Pritchardia Thurstoni Muell. & Drude, Fijian, Oncosperma fasciculatum Thwaites, CeyloneJ^e. Licuala grandis (Bull) Wendl., of New Britain. Martinezia coroUina Mart, of Martinique. Livistona Hoogendorfii Andre, Javan. Dypsis madagascariensis Nicholson, Madagascan. Order 6. CYCLANTHALES. Herbs, shrubs or some species woody vines, with petioled flabellate leaves and monoecious flowers in axillary, peduncled, fleshy, spadix-like spikes, the perianth wanting or rudimentary. Staminate flowers with many stamens, the anthers linear to oval. Pistillate flowers usually with 4 staminodes; ovary 1-celled, truncate or 4-lobed; stigmas 1 or 4; ovules many. Fruit a fleshy syncarp. The order is composed of a single family. Family 1. CYCLANTHACEAE. Cyclanthus Family. Six genera and about 40 species, natives of tropical America. Carludovica palmata R. & P., Panama-hat Plant, Peruvian, grown for ornament, has long-petioled dark-green leaves '2°-3° broad, cleft into linear, acuminate spreading and drooping segments. From the petioles the fibre is obtained for weaving hats of fine quality, and in 1903 the Botanical Station had some 7000 plants for distribution raised from seed, but the industry was not established. Order 7. ARALES. Monoeotyledonous herbs, mostly fleshy. Inflorescence in the Araceae a fleshy spadix, subtended by a spathe, or naked. The Lemnaceae are minute floating thalloid plants, with few or solitary flowers on the margin or back of the thallus. Large terrestrial plants, the inflorescence a spadix. Fam. 1. Arace.4E. Minute floating thalloid plants with few or solitarj' flowers. Fam. 2. Lemnaceae. Family 1. ARACEAE Neck. Arum Family. Herbs mostly with basal long-petioled leaves, and spathaceous inflo- rescence, the spathe enclosing or subtending a spadix. Rootstock tuberous or a corm. Spadix densely flowered, the staminate flowers above, the pistillate below, or the plants wholly dioecious, or wdth perfect flowers in some species. Perianth wanting, or of 4-6 scale-like segments. Stamens 2-10. Filaments veiy short; anthers 2-celled, commonly with a thick truncate connective, the sacs opening, by dorsal pores or slits. Ovary 1- several-celled ; ovules 1-several in each cavity; style short or wanting; stigma terminal, mostly minute and sessile. Fruit a berr>^ or utricle. Seeds various. Endosperm copious, sparse or none. About 105 genera and at least 1000 species, mostly of tropical regions, a few in the temperate zones. 60 AEACEAE. 1. ZANTEDESCHIA Spreng. Succulent glabrous herbs with thick rootstocks and sagittate or hastate long-petioled leaves, showy white or yellow spathes, the monoecious flowers on a stout spadix; staminate flowers uppermost, with 2 or 3 stamens; pistillate flowers with 3 spatulate staminodes, an ovoid ovary, a very short style and a discoid stigma. Berries 1-5-celled, 2-lQ-seeded. [Dedicated to Francesco Zandeschi.l About 6 South African species, the follo^^ng typical. 1. Zantedeschia aethiopica (L.) Spreng. Calla Lilt. (Fig. 87.) Leaves sagittate, ovate to ovate-lanceolate, acute, bright green, 2° high or more, apiculate; peduncle stout, as long as the leaves or shorter; spathe bright white, 5'-7' long, yellowish within below, narrow- tipped; pistillate part of the spadix about one fourth as long as the yellow staminate por- tion; berries yellow. [Calla aethiopica L. ; Eichardia afri- cana Kunth.] Quite abundantly naturalized in fresh-water marshes. Escaped from cultivation. Native of Africa. Flowers in summer and autumn. Anthurium Veitchii Mas- ters, Yeitch 's Tail-flower, Colombian, seen at Paget Rec- tory in 1914, has large, lance- olate, recurving, petioled leaves often 5° long, arising in tufts from thick root- stocks, their veins impressed; the thick yellowish spadix is about 8' long, the green spathe about 1° long. Dieffenbachia segnine (Jacq.) Schott, Dumb Cane, West Indian, recorded by Lefroy as grown at Mt. Langton, has erect stems 3°-5° high, the ovate, petioled leaves 8-15' long, clustered toward the top; the narrow spathes are 5'-7' long. [Arum seguine Jacq.] Arisaema triphyllum (L.) Blume, Jack-in-the-Pulpit, North American, was recently planted in a garden near Bailey's Bay, but did not become established. It has acrid corms, and long-petioled, 3-foliolate leaves. [Arum triphyllum L.] Caladium "bicolor (Ait.) Vent., Caladium, South American, grown for ornament, is stemless, with long-petioled, ovate, peltate, sagittate, pointed, often variegated leaves. [Arum hicolor Ait.] Xanthosoma sagittaefoiimn (L.) Schott, Yautia, Malanga, of tropical America, sometimes grown for its edible tubers, is stemless or nearly so, with long-petioled, sagittate leaves l°-3° long. [Arum sagittae folium L.] Xanthosoma violaceum Schott., Violet Xanthosoma, West Indian, has ovate, sagittate leaves with violet petioles about twice as long as the blades, its spathe pale violet; it is occasionally planted for ornament. Colocasia esculenta (L.) Schott, Eddoe-Coco, Elephant 's_ Ears, a low stemless species with large long-petioled cordate leaves, is cultivated for its edible tubers. It is native of the East Indies. [Arum esculentum L.] ARACEAE. 61 Monstera deliciosa Liebm., a vine with large ovate perforated leaves is grown on walls for ornament and for its eylindric edible fruit. { Philodendron lacerum of H. B. Small.] Phnodendrcn giganteum Sehott, West Indian, a very large-leaved, half- cdimbing species, existed in the Victoria Park, Hamilton, 1912. A species of Philodendron, climbing to a height of 8°, with cordate, ovate, short-acuminate, yellow-mottled leaves about 1° long, was seen at Oranee Valley in 1914. ^ Several other species of this family are grown in gardens as ornamentals*. Family 2. LEMNACEAE Diimort. Duckweed Family. Minute perennial floating aquatic plants, without leaves or with only very rudimentary ones. The plant-body consists of a disk-shaped, elon- gated or irregular thallus, which is loosely cellular, densely chlorophyl- lous and sometimes bears one or more roots. The vegetative growth is by lateral branching, the branches being but slightly connected by slender stalks and soon separating. The inflorescence consists of one or more naked monoecious flowers borne on a slight lateral prominence on the edge or upper surface of the plant. Each flower commonly consists of but a single stamen or a single flask-shaped pistil. The anther is provided with two to four pollen-sacs, containing spherical minutely barbellate grains. The pistil is narrowed to the funnel-shaped scar-like stigmatic apex, and produces 1-6 erect or inverted ovules. The fruit is a 1-6-seeded utricle. The family comprises the smallest of the flowering plants and contains 4 genera and about 30 species of wide distribution. 1. LEMNA L. Thallus disk-shaped, usually provided with a central nerve and with or without two or four lateral nerves. Each thallus produces a single root, which is devoid of vascular tissue and is commonly provided Avith a thin blunt or pointed rootcap. The ovary contains from one to six ovules. Fruit ovoid, more or less ribbed. Endosperm in one or three layers. [Greek, in allusion to the growth of these small plants in swamps.] About 8 species, in temperate and tropical regions. Type species: Lemna trisiilca L. 1. Lemna cyclostasa (Ell.) Chev. Val- DiviA Duckweed. (Fig. 88.) Thallus oblong- elliptic, l"-2i" long, thin, subfalcate and shortly stalked at the base, provided with numerous stomata, except on the borders, nerve- less ; rootcap blunt ; spathe renif orm ; fruit ovoid-oblong, unsymmetrical ; seed prominently 12-29-ribbed. [L. minor cyclostasa Ell.; L. valdiviana Phil. ; L. minor of Rein, Reade, Le- froy, Moore and Harshberger.] Common in ditches and marshes, often cover- ing the surface of water. Native. United States, West Indies and tropical continental America. Its minute flowers are seldom observed. Probably transported to Bermuda on the feet or feathers of birds. 62 LEMNACEAE. Lemna trisulca L., of the cooler parts of the north temperate zone, is recorded as Bermudian by Eein and copied by Hemsley, but it has not been found by recent collectors, and probably could not withstand the warm climate. The plant described under that name by H. B. Small is Salvinia Olfersiana. Order 8. XYRIDALES. Monocotyledonous herbs, mostly with narrow leaves. Flowers usually complete, their parts mostly in 3's or 6's. Corolla re^ilar or nearly so (except in Commelina). Ovary compound, superior. Endosperm of the seed mealy. Plants not epiphytic ; leaves not scurfy. Perianth of 2 series of parts, the outer (sepals) green, the inner (petals) colored. Fam. 1. COMMELINACEAE. Perianth G-parted. Fam. 2. Pontederiaceae. Plants epiphytic ; leaves scurfy. Fam. 3. Bromeliaceae. Family 1. COMMELINACEAE Reichenb. Spiderwort Family. Perennial or annual leafy herbs with regular or irregular perfect and often showy flowers in cymes, commonly subtended by spathe-like or leafy bracts. Perianth of 2 series; a calyx of mostly 3 persistent sepals and a corolla of mostly 3 membranous and deciduous or fugacious petals. Sta- mens mostly 6, hypogynous, rarely fewer, all similar and perfect or 2 or 3 of them different from the others and sterile; filaments filiform or some- what flattened; anthers 2-celled, mostly longitudinally dehiscent. Ovary superior, sessile or xery nearly so, 2-3-celled ; ovules 1 or several in each cell, anatropous or half anatropous; style simple; stigmas terminal, entire or obscurely 2-3-lobed. Seeds solitaiy or several in each cell of the capsule. Capsule 2-3-celled, loculicidally 2-3-valved. Embryo small. Endosperm copious. About 25 genera and 350 species, mostly natives of tropical regions, a few in the temperate zones. Fertile stamens 2 or 3. 1. Commelina. Fertile stamens 6. 2. ZehHna. 1. COMMELINA L. Somewhat succulent, branching herbs, with short-pet ioled or sessile leaves, and irregular mostly blue flowers in sessile cymes subtended by spathe-like bracts. Sepals unequal, the larger ones sometimes slightly united. Petals unequal, 2 of them larger than the third. Perfect stamens 3, rarely 2, one of them incurved and its anther commonly larger. Sterile stamens usually 3, smaller, their anthers various. Filaments all glabrous. Capsule 3-celled. Seeds 1 or 2 in each cavity, the testa roughened, smooth or reticulated. [Dedi- cated to Kaspar Commelin, 1667-1731, Dutch botanist.] About 95 species of wide distribution in warm and temperate regions. Type species: Commelina communis L. Spathes not united, acuminate. 1. O. longicaulis. Spathes united toward the base, acute. 2. C. elegans. COMMELINACEAE. 63 1. Commelina longicaulis J acq. Creeping Day-flower. Chicken-grass. Poultry- grass. (Fig, 89.) Glabrous or very nearly so; stems procum- bent or creeping, l°-3° long. Leaves lanceolate or ovate- lanceolate, l'-3' long, acute or acuminate at the apex, their sheaths sometimes ciliate ; spathe acuminate, f'-lj' long, peduncled, the 2 bracts not united by their margins; flowers few in each spathe, 3"-6" broad; ventral cavities of the ovary 2-ovuled, the dorsal 1- ovuled; capsule commonly 5- seeded (2 seeds In each of the ventral cells, 1 in the dorsal) ; seeds oblong, reticulated, about 1" long. [C. agraria Kunth; C. communis of Jones ; C. nudi- flora of Clarke, not of Linnaeus.] Common in moist or wet shaded situations. Native. South- eastern United States, West In- dies and tropical continental America. Flowers nearly through- out the year. Its seeds perhaps transported by birds. leaves, and few subsessile a cylindric tube, persistent. 2. Commelina elegans II.B.K. Larger Day-flower. (Fig. 90.) Stems branching at the base, the branches de- cumbent, rooting at the nodes, pubescent at least below the nodes; leaves lanceo- late to elliptic or oblong-lanceolate, 1'- 4' long, acute or acuminate at the apex, often rounded at the base, the sheaths naked or sparingly ciliate on the mar- gin ; spathes short-peduncled, pubescent, 7"-10" long, acute; petals blue or white; capsules broadly obovoid, 2" long; seeds 3, about 1^" long, slightly flattened, smooth. This species has been referred by authors to C. virgiiiwa L. Frequent in waste and cultivated grounds. Naturalized. Native of Florida, West Indies and tropical continental America. Flowers from spring to autumn. 2. ZEBRINA Schnitzl. A succulent, decumbent or pros- trate, perennial herb, with ovate nearly small clustered flowers. Sepals connat*^ Petals also connate below, with spread- mto ing limbs. Stamens 6, equal, perfect. Ovary 3-celled, the cavities with 2 ovules. Capsule 3-celled, with 1 or 2 seeds in each cavity. [Latin, from the striped leaves.] A monotypic genus. 64 COMMELINACEAE. 1. Zebrina pendula Schnitzl. Wandering Jew. (Fig. 91.) Stems 1° long or more, branclied. Leaves l'-2' long, acute or acumi- nate, purple beneath, longitudinally green- or white-banded above, their sheaths ciliate at the throat; flowers glomerate between 2 upper leaves; calyx-tube white; corolla-tube white; limbs of the petals ovate, rose-purple. [Trades- cantia discolor of H. B. Small.] Locally escaped from gardens, where it is com- monly planted for ornament and is very luxuriant. Flowers nearly throughout the year. Native of the West Indies and Central America. Rhoeo discolor (L'Her.) Hance, Oyster Plant, West Indian, a nearly stemless succu- lent plant, with large imbricated lanceolate purplish leaves, the short-peduncled clustered flowers subtended by large ovate concave bracts, is occasional in gardens. [Tradescantia dis- color L'Her.; Cyanotis discolor of Jones.] Tradescantia virginica L., Blue Spiderwort, North American, with linear leaves and showy blue umbellate flowers is another garden plant of this family. Family 2. PONTEDERIACEAE Dumort. Pickerel-weed Family. Perennial aquatic or bog j^lants, the leaves petioled, with thick blades, or long and grass-like. Flowers perfect, more or less irregular, solitary or spiked, subtended by leaf-like spathes. Perianth free from the ovary, corolla-like, 6-parted. Stamens 3 or 6, inserted on the tube or the base of the perianth; filaments filiform, dilated at the base or thickened at the middle; anthers 2-celled, linear-oblong or rarely ovate. Ovary 3-celled with axile placentae, or 1-celled with 3 parietal placentae; style filiform or columnar; stigma terminal, entire or minutely toothed; ovules anatropous, numerous, sometimes only 1 of them perfecting. Fruit a many-seeded capsule, or a 1-celled, 1-seeded utricle. Endosperm of the seed copious, mealy; embryo central, cylindric. About 5 genera and 25 species, in tem- perate and tropical regions. 1. PIABOPUS Eaf. Herbs, with floating rootstocks copiously root-bearing at the nodes, the leaves clustered at the nodes, the petioles slender or inflated, the blades commonly dilated. Flowers s^essile, solitary, or in terminal spikes or racemes. Perianth showy, its 6 parts in 2 series, united into a tube below, the limb oblique. Stamens 6, irregularly adnate to the perianth, 3 included, 3 exserted ; filaments sometimes flattened at the base. Ovary 3-celled; stigma terminal; ovules numerous. Capsule included in the withering-persistent perianth, loculicidal. Seeds many- ribbed. [Greek, referring to the swollen petiole of the following species.] About 5 species, natives of tropical America. Type species: Pontederia azurea Sw. PONTEDERIACEAE. 66 1. Piaropus crassipes (Mart.) Britton. Water Hyacinth. (Fig. 92.) Floating or rooting in the mud. Foliage glabrous below; leaves erect, or ascending; petioles elongated, wholly or partly inflated or sometimes gradually tapering from the base; blades l^'-S^' broad, ovate to orbicu- lar or nearly renif orm, leathery ; scapes 4'-16' tall, simple ; spadix glandular-pubescent; perianth showy, bluish purple; tube curved, about 1' long; lobes suborbicular or obovate, longer than the tube, the upper one with a yellow center. [Pontederia crassipes Mart. ; Eichornia crassipes Solms; Pontederia azurea of H. B. Small.] In water, Devonshire and Pembroke Marshes, multiplying so rapidly that it chokes outlets and has to be removed at intervals. Introduced. Native of the West Indies and tropical continental America. Completely naturalized in Florida, where it chokes streams and rivers, impeding navigation. Flowers in summer and autumn. Family 3. BROMELIACEAE J. St. Hil. Pine-Apple Family. Epiphytic herbs (some species terrestrial or on rocks), mostly scurfy, with elongated, entire or spinulose-serrate leaves. Flowers spiked, pan- icled, or solitary, regular and perfect, usually conspicuously bracted. Perianth of 3 thin distinct or somewhat united sepals, and 3 clawed dis- tinct or united petals. Stamens 6, usually inserted on the base of the corolla. Ovary inferior or superior, 3-celled; ovules numerous in each cavity, anatropous; style short or elongated; stigmas 3. Capsule 3-valved in our species. Seeds numerous, the testa membranous. Embryo small, situated at the base of the copious endosperm. About 35 genera and 900 species, all natives of tropical and subtropical America. No species of the family is native or naturalized. Dendropogon usneoides (L.) Raf. [Tillandsia usneoides L.], Long-moss, Florida Moss, Spanish Moss, of the southeastern United States and West Indies, a much-branched, grey-green, scurfy plant with drooping, thread-like stems, filiform leaves and small axillary flowers with linear-spatulate petals, has been introduced for interest and grown on trees and porches, in places appear- ing almost naturalized. Guzmania lingulaU (L.) Mez., Capitate Guzmania, of tropical America, growing naturally on rocks and trees, is a stout-stemmed plant about 1° high, with tufted, linear, pointed leaves 1° long or less, about 1' wide, the yellowish flowers in a terminal dense head subtended by foliaceous red bracts, the cap- sular fruits narrowly oblong, containing many seeds provided with brown wool ; 6 66 BROMELIACEAE. it was seen growing on rock work at Bellevue in 1913. [Caraguata ungulata Lindl.] Ananas Ananas (L.) Cockerell, Pine Apple, presumably of South Ameri- can origin, now occasionally grown, but of no commercial importance in Ber- muda, is recorded as introduced from the West Indies in 1616, and was, ap- parently, quite extensively grown for a good many years. [Bromelia Ananas L. ; Ananas sativa Mill.] Tillandsia fasciculata Sw., Fascicled Tillanesia, West Indian, occa- sionally grown on rock work and in greenhouses, has large tufts of grey-green linear-lanceolate leaves about 1° long and blue flowers in bracted, fascicled spikes at the top of a stem l°-2° long. Aechmaea polystachya (Veil.) Mez, Violet Aechmaea, South American, occasionally planted for ornament and interest, has linear-lanceolate, acumi- nate, spinulose-serrate leaves l°-2° long and about 1' wide above the much wdder base, the many-flowered, erect scape somewhat longer than the leaves, the flowers in panicled, flattened erect spikes, the corolla violet-blue. [Tillandsia polystachya Veil.] Dyckia altissima Lindl., Tall Dyckia, Brazilian, was sent to Paget Eec- tory from the New York Botanical Garden in 1914. Order 9. LILIALES. Monocotyledonous plants, mostly with well-developed perianth, the flowers usually regnlar and complete^ and their parts in 3's or 6's. Ovary superior or inferior, compound. Endosperm of the seed fleshy or horny. Ovary superior. Perianth-segments distinct, green cr brown, not petal-like ; herbs with grass-like leaves and small flowers. Fam. 1. Juncaceae. Perianth-segments distinct, or partly united, at least the inner petal-like. Herbaceous plants or vines. Fruit a capsule. Fam. 2. Liliaceae. Fruit a fleshy berry. Erect herbs or vines ; tendrils none ; flow- ers perfect. Fam. 3. Convallariaceae. Tines, climbing by tendrils, or rarely erect ; flowers dioecious, in axillary umbels. Fam. 4. Smilaceae. Large tall woody plants. Fam. 5. Dracae>'aceae. Ovary inferior, wholly or in part. Stamens 6 in our species. Erect perennial herbs ; flowers perfect. Fam. 6. Amaryllidaceae. Twining vines : flowers dioecious. Fam. 7. Dioscoreaceae. Stamens 3, opposite the outer corolla-segments. Fam. 8. Iridaceae. Family 1. JUNCACEAE Vent. Rush Family. Perennial or sometimes annual, grass-like, usually tufted herbs, com- monly growing in moist places. Inflorescence usually compound or de- compound, paniculate, cory^mbose, cymose, or umbelloid, rarely reduced to a single flower, bearing its flowers singly, or loosely clustered, or aggre- gated into spikes or heads. Flowers small, regular, with or without bract- lets (prophylla). Perianth 6-parted, the parts glumaeeous. Stamens 3 or 6, rarely 4 or 5, the anthers adnate, introrse, 2-celled, dehiscing by a slit. JUNCACEAE. 67 Pistil superior, tricarpous, 1-eelled or 3-celled, with 3-many ascending anatropous ovules, and 3 filiform stigmas. Fruit a loculicidal capsule. Seeds 3-many, small, cylindrie to subglobose, with loose or close seed-coat, with or without caruneular or tail-like appendages. Seven genera and about 200 species, widely distributed. 1. JUNCUS L. Usually perennial plants, principally of swamp habitat, with glabrous herbage; stems leaf-bearing or scapose, leaf -sheaths with free margins, and leaf-blades terete, gladiate, grass-like, or channeled. Inflorescence paniculate or corymbose, often unilateral, sometimes congested, bearing its flowers either singly and with 2 bractlets (prophylla), or in heads and without bractlets, but each in the axil of a bract ; bractlets almost always entire ; stamens 6 or 3 ; ovary 1-celled or by the intrusion of the placentae 3-celled, the placentae cor- respondingly parietal or axial; seeds several-many, usually distinctly reticu- lated or ribbed, often tailed. About 215 species, most abundant in the north temperate zone. The plants bloom in summer. [Latin, from jungo, to bind, in allusion to the use of these plants for withes.] Type species: J uncus acutus L. Leaf-blades terete ; tall perennials. Inner perianth-segments obtuse ; capsule ovoid. rerianth-segments acute ; capsule oblong. Leaf-blades flat. Annual ; low ; flowers solitary on the branches of the in- florescence. Perennial ; tall ; flowers in panicled heads. 1. J. acutus. 2. ° high bearing several narrowly linear leaves, the lower ones l°-li° long, and a terminal spike of white, fra- grant flowers, the perianth-segments about 8" long, the stamens borne at about the middle of the perianth-tube. Leucojum aestivumL., Summer Snov^flake, European, occasionally grown in gardens, has bulbs about V thick, linear leaves about 1° long, and a scape bearing several white nodding flowers, the corolla-segments with greenish tips. Doryanthes Palmeri W. Hill, Palmer's Doryanthes, Australian, seen at the Agricultural Station in 1913, resembles an Agave, having a basal tuft of narrow leaves up to 6° long, the outer ones recurved, the inner nearly erect, all with brown, tubular tips, entire-margined. The flowering stem arises -to a height of about 25°, surmounted by a panicle, about 3° long, of scarlet flowers. Alstroemeria inodora Herb., Alstroemeria, Brazilian, grown at Mount Hope in 1914, has tuberous rootstocks, erect leafy stems about 2° high, the leaves of sterile stems narrowly oblong, petioled, 3'-4' long, those of flowering stems linear-lanceolate and smaller, the umbelled, terminal flowers with 6 spatulate segments about 2' long, rose-colored and cinnamon-brown mottled. [A. nemorosa Graham.] DIOSCOREACEAE. 83 Family 7. DIOSCOREACEAE Lindl. Yam Family. Herbaceous or slightly woody twining vines with fleshy or woody rootstoeks, slender stems, petioled, mostly cordate, several-nerved and reticulate-veined leaves, and small inconspicuous dioecious or monoecious regular flowers in spikes, racemes or panicles. Perianth 6-parted, that of the pistillate flowers persistent. Staminate flowers with G or 3 stamens, sometimes with a rudimentaiy ovaiy. Pistillate flowers with an interior 3-celled ovarj-, 3 styles and 3 terminal stig-mas, sometimes also with 3 or 6 staminodia; ovules 2 (rarely 1) in each cavity of the ovary, pendulous, anatropous or amphitropous. Fruit a 3-valved, 3-angied capsule in the following genus. Endosperm of the seed fleshy or cartilaginous, enclosing the small embryo. About 9 genera and 175 species, mostly natives of America, a few in the Old World. 1. DIOSCOREA L. Characters of the family as defined above. [Name in honor of the Greek naturalist Dioscorides.] About 160 species, most numerous in tropical regions, a few in the temperate zones. Type species: Dioscorea sativa L. There are no native nor naturalized species of the Yam Family in Bermuda. Dioscorea sativa L., one of the yams widely cultivated in tropical America, has been grown locally, at times, but has not obtained any economic importance, and it is not known to exist in Bermuda at present. It is a high-climbing glabrous vine, with thin, slender-petioled, broadly ovate, deeply cordate acuminate, palmately-veined leaves, minute, green flowers in long, clustered spikes, and large underground edible tubers. [D. luiea of Jones.] Dioscorea bulbifera L., Air Potato, of tropical Asia, sometimes planted for interest, has similar leaves and flowers, but has the peculiarity of producing tubers in the leaf -axils. Family 8. IRIDACEAE Lindl. Iris Family. Perennial herbs with narrow equitant 2-ranked leaves and perfect, mostly clustered flowers subtended by bracts. Perianth of 6 segments or 6-lobed, its tube adnate to the ovar}^, the segments or lobes in two series, convolute in the bud, withering-persistent. Stamens 3, inserted on the perianth opposite its outer series of segments or lobes; filaments filiform, distinct or united; anthers 2-celled, extrorse. Ovary inferior, mostly 3- celled; ovules mostly numerous in each cell, anatropous: style 3-cleft, its branches sometimes divided. Capsule 3-celled, loculicidally dehiscent, 3- angled or 3-lobed (sometimes 6-lobed), many-seeded. Endosperm fleshy or horny; embryo straight, small. About 57 genera and 1000 species, of wide distribution. Perianth-segments separate, spreading. 1. Sisyrinchium. Perianth funnelform, 6-lobed. 2. Freesea. 84 IRIDACEAE. 1. SISYRINCHIUM L. Perennial mostly tufted slender herbs with fibrous roots from contracted rootstocks, simple or branched 2-winged or 2-edged stems, and linear leaves. Flowers from terminal spathes consisting of mostly one pair of opposite con- duplicate herbaceous bracts enclosing membranous scales; perianth blue, violet, or white with a yellow eye, rarely all yellow, the 6 oblong or obovate segments spreading and aristulate; filaments monadelphous ; anthers linear or oblong, the sacs distinct at base; style threadform, the branches filiform or obsolete; ovary 3-celled; capsule globose, oval or obovoid, usually trigonous, loculicidally 3-valved; seeds globose to obovoid, often angled, pitted or smooth. Flowers fugacious, opening successively in sunlight, each usually lasting but a day. [Probably not less than 150 species, nearly all American, the following typical.] 1. Sisyrinchium Bermudiana L. Ber- MuDiAXA. Bermuda Iris. Bermuda Blue- eyed Grass. (Fig. 107.) Glabrous; stem rather slender, 10'-20' high, flattened and winged, usually branched. Leaves linear, smooth, 2"-5" wide, acuminate, the basal ones 4'-12' long, those of the stem shorter; peduncles several, flattened and winged like the stem, but more slender; spathes about 1' long, acute, narrowly scarious-margined, several-flowered; pedicels filiform, longer than the spathe; perianth-segments obovate, emarginate, long-aristulate, bright violet- blue with yellow bases, 6"-8" long; filament- column about one third as long as the peri- anth-segments, the anthers yellow; capsule globose-oblong, blunt, 3"-4" long, splitting into 3 valves and long-persistent. [S. irid- oides Curtis^ Bot. Mag. 3: pi. 94.] In all dry sunny places, very abundant, and the most characteristic herbaceous plant of Bermuda. Endemic. Flowers in spring. For many years, and until the many continental species of Sisyrinchium were known to botanists, the Bermuda plant was regarded as the same as North American kinds, a view which has been proven quite erroneous, and the Bermuda species does not grow wild elsewhere, as pointed out by Hemsley in 1884 (Journ. Bot. 22: 108-110) but the early botanists considered it distinct; it, doubtless, originated however from seed of one of the continental species brought to Bermuda by a bird or on the wind, the plant becoming differentiated through isolation from its parent-stock. Among living species it resembles more Sisyrincliium alatum Hooker, of Mexico than any of the species of the eastern United States or the West Indies, but it would not be safe to conclude that S. alatum was its ancestor. The oldest known specimen of this beautiful and interesting plant is one collected by J. Dickenson about 1699, preserved in the Sloane herbarium at the British Museum of Natural History. Early illustrations of it are given by Plukenet (Phytographia pi. 61, f. 2) and by Dillenius (Hortus Elthamensis pi. 41, f. 48) and a fine colored picture by Eedoute (Liliacees pi. 149). The Iris-like, equitant leaves begin to appear in September. The plant is not hardy in England nor in the northeastern United States, but it would IRIDACEAE. 85 probably grow well in southern Florida. Plants taken to the New York Botanical Garden flowered freely under glass, and from one of these was made Miss Eaton's painting, reproduced as a frontispiece for this book. 2. FREESEA Eckl. Herbs with fibrous-coated corms, narrow leaves and showy yellow or white flowers in unilateral spikes, each flower subtended by 2 spathe-like bracts. Perianth with a curved funnelform tube and an expanded slightly 2-lobed limb, its somewhat unequal segments oblong; stamens borne on the perianth-throat; filaments filiform; anthers linear, sagittate. Ovary 3-celled, many-ovuled; style filiform, its short branches 2-cleft. Capsule oblong, loculicidally 3-valved. Seeds turgid. [Name not explained.] A monotypic South African genus. 1. Freesea refracta (Jacq.) Klatt. Freesea. (Fig. 1(38.) Corm ovoid to subglobose, 1" long or more. Leaves 4'-10' long, mostly basal, about 3" wide, acute; stem l°-li° high, flexuous, simple or few-branched; spike spread- ing nearly at right angles, 2'-4' long, several-flowered, bracts oblong-lanceo- late, 8" long or less; perianth I'-l*' long, the limb much shorter than the tube. [Gladiolus refractus Jacq.] In fields, spontaneous or persistent after cultivation. Native of South Africa. Flowers in spring. Races differ in size and color of the flowers. Gladiolus species, Corn-flag, Gla- DiOLius, grown in gardens, in several races, flower in spring and summer; the style-branches are undivided. Iris germanica L., Fleur de Lis, grown in gardens, flowers in spring, and other species of Iris are occasionally cultivated. Jones records /. virginica L., North American, and I. violacea Sweet, of southern Europe. Antholyza aethiopica L., South African, with foliage similar to that of Gladiolus, the reddish-yellow flowers with a curved tube, is commonly grown as a garden flower. Tigridia Pavonia (L. f.) Ker., Tiger-flower, Central American, bulbous, with linear leaves often 1° long, tapering at each end, simple stems about 2° high, bearing few or solitary yellow or orange, usually mottled flowers 4'-6' broad, the perianth-segments of two dissimilar series of 3 each, the larger ones spreading, is occasionally grown in flower-gardens. [Ferraria Pavonia L. f.] Tritonia crocosmaeflora Lemoine, Moxtbrietia, South African, of hy- brid origin, grown in gardens, is a bulbous plant 3°-4° high, with narrowly linear leaves about 1° long, and showy orange flowers, sessile in terminal pan- icles, its perianth-segments narrowly oblong. A scarlet-flowered species of Ixia, with linear leaves about 8' long and 21" wide, the very slender corolla-tube 1' long, the corolla-limb about *' wide, was seen growing in the lawn at Norwood in 1914. Ixias are natives of South Africa. 86 CANNACEAE. Order 10. SCITAMINALES. Large monoeotyledonous herbs with very irregular flowers. Ovary inferior, composed of several united carpels. Seeds with endosperm. Pollen-bearing stamen only 1. Ovules many in each ovary-cavity ; fruit a capsule. Anthers 1-celled. Anthers 2-celled. Ovule 1 in each ovary-cavity ; fruit a utricle. Pollen-bearing stamens 5, Fam. 1. Caxnaceae. Fam. 2. Zixgiberaceae. Fam. 3. MAliAXTACEAE. Fam. 4. Musaceae. Family 1. CANNACEAE Link. Caxna Family. Perennial herbs, with erect stems. Leaves alternate; the petioles sheathing the stem. Flowers perfect, in terminal racemes or spike-like racemes. Perianth usually showy, large. Sepals 3, imbricated, erect. Petals 3, more or less united below into a tube and adnate to the corolloid androecium. Filaments petal-like, the 3 exterior nearly equal, sterile, the 2 interior more or less united, but only one filament anther-bearing. Carpels 3; ovary 3-celled, inferior, with parietal placentae; style petal- like; stigma m.arginal; ovules numerous. Fruit a 3-celled loculicidally 3- valved papillose or bristly capsule. Seeds with a membranous or some- what fleshy testa, embryo sometimes flattened; endosperm horny. Only the following genus. 1. CANNA L. Characters of the family. [Latin, a cane or reed.] About 35 species, natives tropical America. Type species: Canna indica L. 1. Canna Indica L. Cane Shot. Indian Shot. (Fig. 109.) Stems 1°- 3° tall, commonly simple, slender. Leaves oblong, elliptic-oblong or elliptic- ovate, 8-20' long, acute or acuminate, entire, rounded at the base; petioles sheathing ; spikes few-flowered ; sepals oblong, acute; petals pale green or yel- lowish-green, lanceolate, about 1^' long; filaments bright red; lip reddish-yel- low, spotted with red, entire. Waste grounds, escaped from cultiva- tion. Canna coccinea Ait., West Indian, a similar usually taller species, the lip 2-cleft, is grown for ornament. Canna glauca L., Yellow Canna, tropical American, with bright yellow flowers (probably the plant recorded by H. B. Smafl as C. hitea) and Canna edulis Ker., Tous-les-Mois, a tall red- flowered species with tuberous edible rootstocks, are grown in gardens, the latter, occasionally, as a crop. Numerous selected Cannas are grown for ornament. ZINGIBERACEAE. 87 Family 2. ZINGIBERACEAE Lindl. Ginger Family. Perennial, mostly large herbs, with sheathing leaves, and perfect irregular flowers in braeted clusters. Calyx tubular or spathe-like. Corolla of 3 petals, separate or more or less united. Stamen 1, the anther 2- celled. Staminodes commonly 2 and petaloid. Ovary mostly 3-celled, many-ovuled; style slender. About 25 genera and over 300 species, of tropical distribution. Bermuda has no native nor naturalized species of this family. Zingiber Zingiber (L.) Karst. [Z. officinale Roscoc], Ginger, East Indian, is easily grown, succeding best when slightly shaded, but has not become of economic importance, though the rootstocks are of good quality. It has an upright, leafy stem up to 4° high, the lanceolate or oblong-lanceolate leaves 1° long or less; its rather large flowers are borne in a dense spike 2'-4' long, on a scaly scape which arises from the rootstock, and is shorter than the leaf-bearing stem; the lateral corolla-lobes are oblong, about f long, and somewhat longer than the broader, 3-lobed, purple lip. Languas speciosa (Wendl.) J. K. Small, Shell-flower, Shell-plant, grown for ornament, has leafy stems 8°-12° high, the shining oblong-lanceolate leaves 6'-15' long, acuminate at the apex; the braeted flowers are borne in dense, terminal nodding panicles, the raehis and pedicels pubescent; the calyx is nearly 1' long, the white corolla-lobes, tinged with magenta, are shorter than the crisped, yellow, red-brown-variegated lip. [Alpinia nutans Eoseoe; A. speciosa (Wendl.) Schum. ; Renealmia occidentalis of Jones.] Hedychium coronarlum Koenig, White Hedychium, East Indian, also grown for ornament, has leafy stems up to 8° tall, the lanceolate or oblong- lanceolate, pointed leaves 2° long or less; the large white flowers are in terminal dense braeted spikes, the slender corolla-tube about twice as long as the calyx, its lobes nearly linear, the large white lip very broad, often 2' wide. [H. elatum of Jones; K. speciosum of H. B. Small.] Hedychium Gardnerianum Koscoe, Yellow Hedychium, also East Indian, occasionally planted, has similar leaves, but the flowers are yellow, and much smaller, the lip oval, about f wide. Family 3. MARANTACEAE Lindl. A-RROWROOT Family. Tall herbs, perennial by rootstocks or tubers, or sometimes annual, with scapose or leafy stems, mostly large entire long-petioled sheathing leaves, often swollen at the base of the blade, the veins pinnate, parallel. Flowers perfect, or sometimes polygamous, in panicles, racemes or spikes. Perianth superior, its segments distinct to the summit of the ovary, or united into a tube, normally in 2 series of 3, the outer (sepals) usually different from the inner (petals). Perfect stamen 1; anthers 1-2-celled. Staminodia mostly 5, often petal-like, very irregular. Ovary 1-3-celled, inferior; ovule 1 in each cavity, anatropous; style slender, curved, teiTninal; stigma simple. Fruit capsular or berry-like. Seed solitary in each cavity. Embrj-o cen- tral, in copious endosperm. About 12 genera and 160 species, mostly tropical. 88 MAKANTACEAE. 1. MARANTA L. Caulescent herbs, ^ith braBching stems. Leaves alternate, ovate or lanceo- late, often abruptly bent at the base, the petioles partly sheathing. Flowers solitary or few in panicles. Sepals 3, herbaceous, equal, distinct; corolla often white, the 3 petals partially united. Staminodia conspicuous, 2 of them surpassing the corolla. Anthers 1-celled. Ovary 1-celled but with 2 additional abortive cavities. Style stout, curved. Stigma oblique. Capsule utricle-like. Seed erect, solitary, [Dedicated to Barth. Maranta, a Venetian physician.] Some 15 species, natives of tropical America, the following typical. 1. Maranta arundinacea L. Arrow- root. (Fig. 110.) Stems 3°-5° tall, from starchy copiously scaly rootstocks. more or less branched and rather weak, sometimes reclining, zigzag, 4'-10' long, acute, many-veined; flowers few, fuga- cious; sepals green, lanceolate or linear- lanceolate, 5"-6" long; corolla white, nearly 1' long, its lobes lanceolate ; staminodia flabellate-cuneate, surpassing the corolla, erose, notched; capsules broadly oblong. Spontaneous or persistent after cultiva- tion. Native of tropical America. Flowers in summer and autumn, sometimes earlier. Arrowroot was formerly much more ex- tensively grown and exported than now. Maranta bicolor Ker., Two-colored Arrow-root, Brazilian, taken from the New York Botanical Garden to Paynter's Vale in 1913, and growing pretty well there in shade in 1914, is about 1° high, or less, with ovate, short-petioled acute leaves 3'-6' long, cordate at the base, purple beneath, green above with brown- green blotches between the margins and midrib, and a central light green area extending outward along the stronger lateral veins. Family 4. MUSACEAE J. St. Hilaire. Banana Family. Tall herbaceous plants with large, entire, finely veined leaves, and monoecious or perfect, clustered, bracted flowers. Sepals 3, distinct or united. Corolla of 3 distinct or more or less united petals. Pistil of 3 united carpels. Polliniferous stamens 5. Ovary inferior, 3-celled; style central; stigma 3-6-toothed, or S-cleft. Fruit indehiscentor capsular and 3-valved. Four genera and 50 species or more, natives of tropical regions, none native nor naturalized in Bermuda. Musa Cavendishii Lamb., Chinese Dwarf Banana, Chinese, extensively and very successfully grown, is usually not over 6** or 8° high, with a stem MUSACEAE. 89 about 6' thick; its spreading leaves are 2°-4° long and 1° wide or more; the monoecious flowers are in terminal, large-bracted, drooping panicles, the p'istil- late ones borne nearest the leaves, the staminate beyond the pistillate there- fore below them in the drooping clusters; the ovate, reddish-brown bracts conceal the young flowers; the numerous yellow fruits are 4-5' long, the fra- grant fles'h delicious. Musa sapientum L., Yellow Banana, East Indian, cultivated in several races, but not as extensively as the preceding, is taller, with larger and longer leaves, up to 9° long, the usually fewer, bright yellow fruits mostly larger. Musa paradisiaca L., Plantain Banana, sometimes regarded as a race or variety of M. sapientum, is occasionally grown, but does not ordinarily fruit heavily in Bermuda. It is tall, with large yellow fruits up to 10'-14' long, which are insipid when raw but excellent when cooked, and a very important food-fruit in tropical regions. Musa rubra Fleming, Eed Banana, tall, with arching leaves and dark red fruit 6'-9' long, is also sometimes considered to be a race or variety of M. sapientum, and is occasionally grown. Ravenala madagascarensis J. F. Gmelin, Travelers' Tree, Madagascan, has a, trunk up to 20° high, the long-petioled, banana-like leaves spreading in one plane, their thick petiole-bases densely imbricated, containing much watery sap which is drinkable; the peduncled axillary flower-clusters are 6'-10' long, the large, bracted flowers white, the fruit capsular, 3-valved. This ele- gant plant, the giant of the Banana Family, is occasionally seen in gardens, but is not as luxuriant as in warmer lands. Strelitzia reginae Banks, Bird-of-Paradise Flower, South African, fre- quent in gardens, has leaves 2i°-3° long arising from rootstocks, the petioles longer than the blades; the purple and orange flowers are about 4' long, on scapes as long as the leaves or shorter, subtended by a purplish, pointed bract; the fruit is a 3-valved capsule. The plant is also known as Crane 's-bill. Strelitzia angusta Thunb., Large Strelitzia, also South African, occa- sionally grown, forms a trunk up to 15° high bearing leaves 6°-9° long with petioles about twice as long as the blades, the white flowers borne on short, axillary peduncles, and subtended by a dark purple spathe. Order 11. ORCHIDALES. Monocotyledonous herbs, many tropical species epiphytes. Flowers mostly very irregular, complete and perfect, their parts in 3's or 6's. Ovary inferior, compound. Seeds very numerous and minute, without endosperm. Family 1. ORCHIDACEAE Lindl. Orchid Family. Perennial herbs, with sheathing entire leaves, sometimes reduced to scales, the flowers perfect, irregular, bracted, solitary, spiked or racemed. Perianth superior, of 6 segments, the 3 outer (sepals) similar or nearly so, 2 of the inner ones (petals) lateral, alike; the third inner one (lip) dis- similar, often markedly so, usually larger, often spurred. Stamens vari- 90 ORCHID ACE AE. ously united with the style into an unsymmetrical column; anther 1 or in Cypripedium 2, 2-celled; pollen in 2-8 pear-shaped, usually stalked masses (poUinia), united by elastic threads, the masses waxy or powdery, attached at the base to a viscid disk (gland). Style often terminating in a beak (rostellum) at the base of the anther or between its sacs. Stigma a viscid surface, facing the lip beneath the rostellum, or in a cavity between the anther-sacs (clinandrium). Ovary 3-angled, 1-celled; ovules numerous, anatropous, on 3 parietal placentae. Capsule 3-valved. Seeds mostly spindle shaped, the loose coat hyaline, reticulated; embryo fleshy. About 410 genera and 5000 species, of wide distribution, most abundant in the tropics, many of those of warm regions epiphytes. 1. IBIDIUM Salisb. Erect herbs, with fleshy-fibrous or tuberous roots and slender stems or scapes, leaf -bearing below or at the base. Flowers small, spurless, spiked, 1-3- rowed, the spikes more or less twisted. Sepals free, or more or less coherent, or sometimes united with petals into a galea. Lip concave, erect, embracing the column, spreading and crisped, or rarely lobed or toothed at the apex, bear- ing minute callosities at the base. Column arched below, obliquely attached to the top of the ovary. Anther without a lid, borne on the back of the column, erect. Stigma ovate, prolonged into an acuminate beak, at length bifid, covering the anther and stigmatic only underneath. Pollinia 2, 1 in each sac, powdery. Capsule ovoid or oblong, erect. [Greek, the anther has a fancied resemblance to the head of an Ibis.] About 55 species, widely distributed in tropical and temperate regions. Type species: Ophrys spiralis J. E. Smith. 1. Ibidium xyridifolium J. K. Small. Xyris-leaved Ladies-tresses. (Fig. 111.) Eoots tuberous, several; stems 8'-2° tall, simple, glabrous or nearly so below the inflorescence; leaves linear, 2'-4' long, the largest of the lower ones barely reaching the middle of the stem; spike l'-6' long; bracts lanceolate to ob- long-lanceolate; perianth whitish, pu- bescent without, 3"-4" long, curved and slightly nodding; lateral sepals linear- lanceolate; lip about 3" long, cordate at the base, with a rhombic-orbicular base and oblong much crisped drooping or re- curved tip; callosities nipple-like, pro- jecting backward; capsules 3"-4" long, obovoid-clavate, curved. [Spiranthes tor- tilis of Rein, H. B. Small, Yerrill, and Hemsley; S. hrevilahris of Lefroy.] Locally abundant in grassy places, Devonshire and Pembroke Marshes, flower- ing in spring. Southeastern United States, its minute light seeds probably transported to Bermuda by winds. ORCHIDACEAE. 91 A number of tropical epiphytic orchids have been brought in and are to be seen in gardens fastened to or suspended from trees or grown in greenhouses but they do not succeed very well, except under glass, though they flower at intervals. Species of the large American genus Oncidium with yellow or orange flowers in long wands or panicles are, perhaps, the most likely to suc- ceed. Vanilla, a vine of this family, climbing by aerial roots, grown in tropical regions for its pods, has been tried, but hitherto without economic success. Among the genera grown in greenhouses mention may be made of Cattleya, Dendrobium, Miltonia, Vanda and Selenipedilum. Sub-class 2. DICOTYLEDONES. Embryo of the seed with two cotyledons (in a few genera one only), the first leaves of the germinating plantlet opposite. Stem exogenous, of pith, wood and bark (endogenous in structure in Nymphaeaceae), the wood in one or more layers surrounding the pith, traversed by medullary rays and covered by the bark. Leaves usually pinnately or palmately veined, the veinlets forming a net- work. Parts of the flower rarely in 3 's or 6 's. Dicotyledonous plants are first definitely known in Cretaceous time. They constitute between two-thirds and three-fourths of the living angiospermous flora. Series I. Choripetalae. Petals separate and distict from each other, or wanting. The series is also known as Archichlamideae, and comprises most of the families formerly grouped under Apetalae (without petals) and Polypetalae (with separate petals). Exceptions to the typical feature of separate petals are found in the Fabaceae, in which the two lower petals are more or less united; in the Fumariaceae, where the two inner petals or all four of them are sometimes coherent ; in some Crassulaceae ; the Polygalaceae, in which the three petals are united with each other, and with the stamens; Oxalidaceae and Ilicaceae, whose five petals are sometimes joined at the base. t Petals none (except in family Portulacaceae and In most Caryophyllaceae, which are herbs with the leaves nearly always opposite, the seeds with endosperm, and in the pistillate flowers of the walnuts, Juglans). Calyx none (except in the family Juglandaceae, trees with odd-pinnate leaves, and sometimes in Casuarinaceae) . Loosely jointed trees, the leaves reduced to verticillate scales. Order 1. Casuarinales. Plants not loosely jointed ; leaves normal. Herbs with small perfect flowers, in spiljes. Order 2. Piperales. Trees or shrubs ; staminate flowers, and some- times filso the pistillate, in aments. Leaves simple. Fruit many-seeded ; seeds with a tuft of hairs at one end. Order 3. Salicalbs. Fruit ] -seeded. Order 4. Myricales. Leaves odd-pinnate ; fruit a nut enclosed In a husk. Order 5. Juglandaxes. Calyx present. Flowers, at least the staminate ones, in aments. Order 6. Fagales. 92 CHORIPETALAE. ovary inferior, at Order Order 8. Urticales. 9. Proteales, Order 10. Santalales. (usually 6-cGlled) Order 11. Aristolochiales. Flowers not in aments (in ament-like spikes in Moms) ; but variously clustered, or rarely solitary. Flowers monoecious, dioecious or polygamous, or perfect in Proteales ; ovary superior, 1- celled. Flowers regular. Flowers irregular. Flowers dioecious or perfect least in part. Ovary 1-celled. Ovary several-celled flowers perfect. Flowers mostly perfect ; ovary superior. Embryo straight or nearly so ; fruit an achene. Order 12. Polygonales. Embryo coiled, curved or annular ; fruit not an achene. Order 13. Chenopodiales. t$ Petals present (wanting in Ceratophyllaceae, aquatic herbs with whorled dissected leaves; in many Ranunculaceae ; in Lauraceae, alternate-leaved aromatic trees and shrubs: in Zantho.viilum, pinnate-leaved trees of the Rutaceae ; in many Euphorbiaceae ; in some species of Ludicigia in Onagraceae ; in Proserpinaca of the Haloragidaceae) . A. Ovary superior, free from the eah/x (partly or wholly inferior in Hydrangeaceae, Grossulariaceae, Losasaceae and Malaceae). Carpels solitary, or several and distinct (united in some Nymphaeaceae) ; sta- mens mostly hypogynous and more numerous than the sepals ; sepals mostly distinct Carpels 2 or more, united into a compound ovary ; stamens hypogynous ; sepals mostly distinct. Plants not insectivorous. Insectivorous plants, secreting a viscid liquid, with basal leaves and scapose flowers. Carpels solitary, or several and distinct, or some- times united ; stamens mostly perigynous or epi- gynous : sepals mainly united or confluent with the concave receptacle (hypanthium ). Carpels united into a compound ovary ; sepals mostly distinct. Stamens few, rarely -more than twice as many as the petals. Stamens as many as the sepals or fewer and opposite them, or more numerous. Ovules pendulous, the raphe toward the axis of the ovary. Ovules pendulous, the raphe away from the axis of the ovary, or erect, or as- cending. Stamens as many as the sepals and alternate with them, opposite the petals when these are present ; ovules erect. Stamens usually very numerous (except in Violaceae and Passifloraceae) ; disc in- conspicuous, or none. Sepals valvate ; placentae united in the axis of the capsule. Sepals or calyx-segments imbricated or con- volute ; placentae mainly parietal, some- times united in the axis. Leaves bilaterally symmetrical. Sepals separate. Sepals united. Leaves oblique. Order 14. Ranales. Order 15. Papaa'erales. Order 16. Sarracexiales. Order 17. Rosales. Order 18. Geraniales. Order 19. Sapixdales. Order 20. Riiamxales. Order 21. Malvales. Order 22. Order 23. Order 24. Hypericales. Passiflorales. Begoxiales. Ovary inferior, adnate to the calyx, wholly or in part (except in Lythraceae and our Melastomaceae. where it is usually merely enclosed by it, and in Thyme- leaceae and Elaeagnaceae, which are shrubs or trees with no corolla). Fleshy spiny plants, with jointed stems, the leaves mostly very small or none ; calyx-segments and petals' numerous. Order 25. Opuxtiales. Herbs, shrubs or trees, not fleshy or spiny ; calyx- segments rarely more than 5. Ovules several or numerous in each cavity of the ovary (except in Haloragidaceae, aquatic herbs). Order 26. Myrtales. Ovule 1 in each cavity of the ovary. Order 27. Ammiales. CASUARINACEAE. 93 Order 1. CASUARINALES. Shrubs or trees with loosely jointed ang-led branches, the leaves reduced to small, appressed or recurved scales, 4 or more in a whorl at a node, sometimes united into a sheathing base. Flowers unisexual, the staminate in slender terminal spikes, subtended by imbricated bracts, often with an anterior and posterior perianth-part, 1 stamen and a larsre anther with sacs opening lengthwise. Pistillate flowers in dense spikes or cones; perianth wanting; ovary 1-eelled; styles slightly united at the base, the 2 branches slender. Ovules 1 or 2 in a cavity, orthotropous or half-anatropous. Fruit a collection of winged achenes subtended by accrescent bractlets. Seed solitary, with a membranous testa. Family 1. CASUARINACEAE Lindl. Beefwood Family. Characters of the order. Only the genus Casuarina with 20 species, mostly Australian. Casuarina equisetifolia L., Horsetail Tree, Beefwood, South Sea Ironwood, a slender and graceful rapirlly g^roTrin^ tree, Avith slender branches, attaining a height of 30° or more and freely branching, the sheath-tceth fJ-S in each whorl, its ripe cones about V thick, roughened bv the proiecting, pubes- cent bracteoles, is commonly planted for ornament and interest, in Bermuda, as in South Florida and the West Indies. It is native of Australia. Casuarina quadrivalvis Labill., Forest Swamp Oak, also Australian, seen as a young plant at the Agricultural Station in 1914, has stouter deeply grooved branchlets, the teeth about 10; its globose or ovoid cones become 1' in diameter. Another species of Casuarina, grown at Bellevue, has more slender branches, and sends up suckers from its roots, its ripe cones less than V in diameter, the projecting bracteoles glabrous. It appears to agree in foliage and cones with the description of C. CunningJiamidna Miq. ; the same species is grown at King's House Gardens on the island of Jamaica. Order 2. PIPERALES. Dicotyledonous plants, with neither petals nor sepals, the spicate flowers bracteolate. Family 1. PIPERACEAE H.B.K. Pepper Family. Herbs, shrubs or trees, often aromatic. Leaves leather\% or fleshy, usually entire". Flowers perfect or unisexual, in solitary or clustered spikes or rarely in racemes. Perianth none. Stamens 2-6, or rarely 8 or 10, in- serted under the ovarv^ filaments distinct, sometimes adnate to the base of the ovarv' ; anthers attached at the base, the 2 sacs often confluent. Gynoe- cium of 3 or rarely more united carpels. Ovary 1-celled, sessile or nearly so. Stigmas 3 or many. Ovule solitarv^, erect, orthotropous. Fruit inde- hiscent. Seed solitarj^, with a membranous or leathei-y testa. Endosperm 94 PIPERACEAE. mealy, with the minute embryo at the top. Ten genera and over 1000 species, widely distributed in tropical regions. 1. PEPEROMIA R. & P. Annual or perennial herbs. Leaves alternate, opposite or whorled, fleshy. Flowers perfect, minute, in dense or open slender spikes furnished with peltate bractlets. Stamens 2 ; filaments usually short ; anthers transversely broadened, 2-valved, extrorse, the cavities confluent. Pistil solitary; stigmas forming a brush-like tuft. Outlets small, often minute, with a thin pericarp. [Greek, like pepper.] Over 400 species, most abundant in tropical America. Type species: Peperomia secunda R. & P. 1. Peperomia septentrionalis S. Brown. Wild Pepper. (Fig. 112.) Peren- nial, fleshy, glabrous; stem branched, the branches spreading or ascending, stout, 2"-3" thick, 6'-18' long, the plants often growing in large clusters. Leaves alter- nate, deep green and somewhat shining above, paler green, black-dotted and dull beneath, petioled, ovate, oval, or obovate, obtuse or emarginate at the apex, nar- rowed or obtuse at the base, the l3lades lV-^¥ long, the stout petioles IV long or less, the midvein prominent beneath, the 9-11 lateral veins obscure; spikes ter- minal, or borne in the upper axils, solitary or several, 2'-6' long, densely flowered; nutlets minute, about V long, oblong, slightly papillose, with a subulate, straight or slightly curved back. Abundant on shaded rocks, Tucker's Town to the Causeway and about the north- ern part of Harrington Sound. Also in the cave near Smith's Parish Church and m Paget Marsh. Flowers from autumn to spring. Endemic. The plant probably has its closest relative in Peperomia ohtusi folia (L.) A. Dietr., of the West Indies, but differs in shorter and broader leaves and in features of its minute fruits. These differences are apparent when the two are seen growing together in greenhouses. The fruits of these plants, when ripe, adhere to other objects and the species has probably originated from such fruits brought to Bermuda by a migratory bird, adhering to its feet or plumage, the plant becoming differentiated through isolation. The species was first described by Stewardson Brown, in the Proceedings of the Academy of Natural Sciences of Philadelphia 1909: 490. Ja. 1910. It was referred to P. ohtusi folia (L.) Dietr., by Reade and by Lefroy, and to P. magnoliaefolia ( Jacq.) A. Dietr., by Hemsley and by Verrill, somewhat doubt- fully. Mr. Brown thought it nearest to P. magnoliaefolia microphijlla Dahlst., of West Indian mountains. Fawcett and Reudle erroneously include it in P. crassicaulis (Fl. Jamaica 3: 8). Peperomia arifolia Miq., Peltate Peperomia, Brazilian, grown in green- houses and sometimes on shaded rock-work, has broadly ovate, peltate, acute or acuminate, long-petioled, white-veined leaves 2-4' long, its spikes often 5' long. SALICACEAE. 95 Order 3. SALICALES. Trees or shrubs, with imperfect small flowers in aments. Sepals and petals none. Leaves simple. Fruit a many-seeded capsule. Seeds with a tuft of hairs at one end. Family 1. SALICACEAE Lindl. Willow Family. Dioecious trees or shrubs with light wood, bitter bark, brittle twigs, and alternate stipulate leaves, the stipules often minute and caducous. Flowers solitary in the axil of each bract. Staminate flowers consisting of from one to numerous stamens inserted on the receptacle, subtended by a gland-like or cup-shaped disk; anthers 2-celled, the sacs longitudi- nally dehiscent. Pistillate aments sometimes raceme-like; pistillate flowers of a 1-celled ovary subtended by a minute disk; placentae 2-4, parietal; ovules usually numerous, anatropous; stigmas 2-4, simple or 2-4-cleft. Seeds small or minute, provided with a dense coma of long, mostly white, silky hairs. Endosperm none. Cotyledons plano-convex. Radicle short. The family includes only the 2 following genera, consisting of 200 species or more, mostly natives of the north temperate and arctic zones. There are no native nor naturalized species of this relationship in the Bermuda flora. Salix babylonica L., Weeping Willow, brought to Bermuda about 1830, is -a large tree with slender drooping branches and deciduous lanceolate leaves 4'-7' long, native of Asia; it is occasional in wet soil along fresh-water marshes. Trees 30° high were seen in Pembroke Marsh in 1914. Salix chilensis Molino [S. Humholdtiana Willd.], Caracas Willow, Hum- boldt 's Willow, a small South American tree with erect branches and smaller evergreen leaves, is planted for interest. Populus italica Moench, Lombardy Poplar, European, with large deltoid leaves and nearly upright branches, recently introduced, suckers freely and grows rapidly in wet grounds. The aments (catkins) of Populus differ from those of Salix by the floral bracts being fimbriate or lacerate, and the stami- nate flowers having many stamens. Reade notes that the White Poplar (Populus alba L.), also European, was said to grow at Camden prior to 1883, and it is mentioned by Jones in 1873. Order 4. MYRICALES. Shrubs or trees, with simple leaves and small monoecious or dioecious flowers in aments. Perianth none. Ovary 1-celled; style short; stigmas 2. Ovule erect, orthotropous. Endosperm none. Only one family. Family 1. MYRICACEAE Dumort. Bayberry Family, Leaves alternate, mostly coriaceous and aromatic. Flowers solitary in the axils of the bracts. Staminate flower with 2-16 (usually 4-8) stamens inserted on the receptacle ; filaments short ; anthers ovate. 2-celled, the sacs longitudinally dehiscent. Ovary subtended by 2-S bractlets ; stigmas linear. 96 MYRICACEAE. Fruit a small drupe or nut, the exocarp often waxy. Seed erect. Cotyle- dons plano-convex. Radicle very short. Two genera and some 35 species of wide geographic distribution. 1. MYRICA L. Leaves entire, dentate or lobed, mostly resinous-dotted, fragrant. Stami- nate aments oblong or narrowly cylindric, expanding before or with the leaves. Stamens 4-8. Pistillate aments ovoid or subglobose; ovary subtended by 2-4, mostly short bractlets. Drupe globose or ovoid, its exocarp waxy. [Ancient Greek name of the Tamarisk.] About 33 species, natives of Europe, America and Asia. Type species: Myrica Gale L. 1. Myrica car if era L. Wax- myrtle. Candleberry-myrtle. (Fig. 113.) A low slender dioecious tree, up to 25° high, with a trunk 1° thick, or usually a shrub 3°-7° high, the bark gray, nearly smooth. Leaves narrow, oblong or oblanceolate, mostly acute, entire or sparingly dentate, narrowed at the base, fragrant, short-petioled, dark green above, paler and some- times pubescent beneath, resin- ous, I'-SY long, unfolding with or before the aments; stami- nate aments cylindric ; pistil- late aments short, oblong; ripe drupes globose, bluish white, waxy, tipped with the base of the style, long-persistent. [M. X>unctata of Rein.] Common on hillsides and along marshes. Native. South- eastern United States and West Indies. Flowers in spring and early summer. Its fruits, pro- tected by the layer of wax, may have reached Bermuda by floating. Order 5. JUGLANDALES. Trees with alternate pinnately compound leaves, and monoecious bracteolate flowers, the staminate in long drooping aments, the pistillate solitary or several together. Staminate flowers consisting of 3-numerous stamens with or without an irregularly lobed perianth adnate to the bract- let, very rarely with a rudimentary ovary. Anthers erect, 2-eelled, the sacs longitudinally dehiscent; filaments short. Pistillate flowers bracted and usually 2-bracteolate, with a 3-5-lobed (normally 4-lobed) calyx or with both calyx and petals, and an inferior 1-celled or incompletely 2-4- celled ovary. Ovule solitary, erect, orthotropous ; styles 2, stigmatic on the inner surface. Fruit a drupe with indehiscent or dehiscent, fibrous or woody exocarp (husk; ripened calyx; also regarded as an involucre),. JUGLANDACEAE. 97 enclosing the bony endoearp or nut which is incompletely 2-4-celled. Seed large, 2-4-lobed. Endosperm none. Cotyledons corrugated, very oily. Radicle minute, superior. Only one family. Family 1. JUGLANDACEAE Lindl. Walnut Family. Characters of the order. Six genera and about 35 species, mostly of the warmer parts of the north temperate zone. Juglans regia L., English Walnut, has occasionally been planted; its nut has a nearly smooth shell. Juglans nigra L., Black Walnut, North American, is recorded by Lefroy as having been represented by one or two specimens at Par-la-Villc, Hamilton, and by H. B. Small at Eosebank. Its nut has a rough corrugated shell. A walnut tree at Mount Hope, about 30° high, apparently a hybrid be- tween the two preceding, produced nuts abundantly in 1914. Hicoria Pecan (Marsh.) Britton, Pecan, North American, a large tree, with nearly glabrous mature leaves of 11-15 falcate, lanceolate, acuminate leaflets 2'-6' long, with pendulous sterile aments, oblong fruits l'-2' long, the thin husk splitting into 4 valves, the smooth sweet-seeded nuts pointed, has occasionally been planted. A tree about 50° high may be seen at St. Georges, and another nearly as large, about 40 years old, at Fencote, Hamilton. Order 6. FAGALES. Trees or shrubs, with small monoecious or rarely dioecious flowers in aments, or the pistillate ones subtended by an involucre, which becomes a bur or cup in fruit. Calyx usually present. Corolla none. Endosperm none. Family 2. FAGACEAE Drude. Beech Family. Trees or shrubs. Leaves alternate, petioled, pinnately veined, the stipules, if any, deciduous. Flowers small, monoecious, the staminate in drooping, slender aments, or capitate, the pistillate subtended by an in- volucre of partly or wholly united bracts, which becomes a bur or cup. Staminate flowers with a 4-7-lobed perianth and 4-20 stamens; filaments slender, distinct, simple; anther-sacs longitudinally dehiscent. Pistillate flowers with a 4-8-lobed urn-shaped or oblong perianth, adnate to the 3-7- celled ovary; ovules 1 or 2 in each cavity, only 1 in each ovary ripening, pendulous, anatropous; styles as many as the cavities of the ovarj-, linear. Fruit a 1-seeded nut, with a coriaceous or somewhat bony exocarp. Testa thin. Cotyledons large, fleshy, often rugose ; radicle short. About 5 genera and 400 species, of very wide geographic distribution. Quercus Robur L., English Oak, European, planted in Pembroke Church- yard, was seen there in 1914, as a tree about 10° high, with a trunk 135' in circumference just above the base. Its leaves are glabrous, nearly sessile, 4'-7' 98 FAGACEAE. long, obovate in outline with 3 or 4 obtuse lobes on each side; the acorns are ovoid, about 1' long, borne in cups about 3" high. Other kinds of oaks, formerly grown in Bermuda, are known to me only by the record of Lefroy, of an oak, supposed to be a White Oak (Quercus alba L.), North American, at Par-la-Ville, prior to 1877; by H. B. Small of the same species at Rosebank, w^ell remembered by Dr. Bluck, which had disap- peared before 1914 ; of three other North American oaks planted by Lefroy at Mt. Langton, but made no growth during five years, and not there in 1913; and by Eeade's statement, published in 1883, that Quercus nigra L,, also North American, was said to grow at Richmond, this species also mentioned by Jones in his list of 1873. Order 7. URTICALES. Trees, shrubs or herbs, the flowers with a calyx but without corolla, small, not borne in aments, monoecious, dioecious or polygamous; ovary 1-ceIled, superior. Fruit not an achene ; trees, shrubs or herbs ; ovule pendulous. Trees with alternate leaves, the sap not milk}-. Fam. 1. Ulmaceae. Trees with alternate leaves and milkj- sap. Fam. 2. Moraceae. Fruit an achene ; herbs with small clustered greenish flowers, ovule erect or ascending. Fam. 3. Urticaceae. Family 1. ULMACEAE Mirbel. Elm Family. Trees or shrubs, with alternate simple serrate petioled pinnately veined stipulate leaves, the stipules usually fugacious. Flowers small, monoecious, dioecious, perfect or polygamous, clustered, or the pistillate solitary. Peri- anth 3-9-parted or of 3-9 distinct sepals. Petals none. Stamens in our species as many as the perianth-lobes or sepals and opposite them ; filaments straight; anthers ovate or oval, longitudinally dehiscent. Ovary 1-celled (rarely 2-celled), mostly superior; ovule solitary, pendulous, anatropous or amphitropous; styles or stigmas 2. Fruit a samara, drupe or nut. Endo- sperm of the seed little or none. Embryo straight or curved; cotyledons mostly flat. About 13 genera and 140 species, widely distributed in tem- perate and tropical regions. Drupes stalked, solitary in the leaf-axils. 1. Celtis. Drupes cymosely clustered in the leaf-axils. 2. Trema. 1. CELTIS [Tourn.] L. Trees or shrubs, with serrate or entire pinnately veined or in some species 3-5-nerved leaves, and polygamous or monoecious (rarely dioecious?) flowers, borne in the axils of leaves of the season, the staminate clustered, the fertile solitary or 2-3 together. Calyx 4-6-parted or of distinct sepals. Filaments erect, exserted. Ovary sessile. Stigmas 2, recurved or divergent, tomentose or plumose. Pruit a small ovoid or globose drupe, the exocarp pulpy, the endo- carp bony. Seed-coat membranous. Embryo curved. [Name ancient, used by Pliny for an African Lotus-tree.] About 60 species, natives of temperate and tropical regions. Type species: Celtis australis L. ULMACEAE. 99 1. Celt is mississippiensis Bosc. Southern IIackberry. (Fig. 114.) A tree, reaching a height of 50° with a trunk up to 20' In diameter, the bark gray, roilgh and warty. Leaves ovate to lanceolate, firm, entire or with a few low sharp teeth, or those of shoots strongly ser- rate, 3-nerved and prominently pinnately veined, glabrous, long- acuminate at the apex, inequi- lateral, 4' long or less; drupe purple-black, about 3" long. [C. occidentalis of Jones, Eeade, Hemsley, Verrill and Moore.] Rocky woods, Paynter's Vale, Walsingham and Abbot's ClifE. Recorded by Lefroy as growing also, prior to 1S77, about the parsonage, Southampton. Native. Southeastern United States. Flow- ers in spring, the fruit , ripe in autumn. Its seeds were probably brought to Bermuda by a bird. Celtis Smallii Beadle, Small's Hackberry, of the southeastern United States, occasionally planted, has thinner strongly serrate leaves. 2. TREMA Lour. Tall shrubs or trees, unarmed, usually pubescent. Leaves alternate, toothed, 3-nerved at the base, equilateral or only slightly inequilateral, short- petioled, the stipules lateral. Mowers small, greenish, in axillary cymes. Sepals of pistillate flowers induplieate-valvate, those of the perfect flowers im- bricated. Stamens 4 or 5. Stigmas 2, entire. Drupe ovoid to globose. [Name un- explained.] Some 30 tropical species. Type species: T. cannabina Lour. 1. Trema Lamarckiana (R. & S.) Blume. Lamarck's Trema. (Fig. 115.) A tree, up to 25° high, the trunk some- times 13' in diameter, or more often a shrub 5°-10° high, the twigs slender, rough-pubescent. Leaves ovate to lan- ceolate, short-petioled, 2' long or less, very rough on the upper side, 3-nerved at the base, reticulate-veined and finely tomentose beneath; flowers only about 1" wide, the staminate clusters sessile, the pistillate short-stalked; fruit about li" long, smooth. [Celtis Lamarc'kiana B. & S.; Sponia Lamarckiana Decne.] Rocky woodlands, Tucker's Town to the Causeway and Abbot's Cliff. Native. Florida : West Indies. Its seeds were prob- ably transported to Bermuda by a bird. 100 MORACEAE. Family 2. MORACEAE Lindl. Mulberry Family. Trees, shrubs or herbs, mostly with milky sap, petioled stipulate leaves, and small monoecious or dioecious axillary clustered flowers, or the pistillate flowers solitary in some g-enera. Calyx mostly 4-6-parted. Petals none. Staminate flowers panicled, spicate or capitate, the stamens as many as the calyx-segments. Pistillate flowers capitate, spicate or eymose. Ovary superior, 1-celled in our genera. Ovule solitary, pendulous, anatropous. Styles 1 or 2. About 55 genera and 925 species, widely distributed. Flowers in spike-like clusters ; fruit a syncarp. Flowers in a hollow receptacle ; fruit a syconium. 1. Morus. 2. Ficus. 1. MORUS [Tourn.] L. Trees or shrubs, with milkj sap, alternate dentate and often lobed, 3- nerved leaves, fugacious stipules, the pistillate spikes ripening into a succulent aggregate fruit. Staminate flowers with a 4-parted perianth, its segments' somewhat imbricated, and 4 stamens, the filaments inflexed in the bud, straightening and exserted in anthesis. Pistillate flowers with a 4-parted per- sistent perianth, which becomes fleshy in fruit, a sessile ovary, and 2 linear stigmas. Fruiting perianth enclosing the ovary, the exocarp succulent, the endocarp crustaceous. [Ancient name of the mulberry.] About 10 species, of the northern hemisphere. Type species: Morus nigra L. Mature leaves pubescent beneath ; fruit purple. 1. M. rubra. Mature leaves glabrous ; fruit black. 2. AI. nigra. 1. Morus rubra L. Red Mulberry. (Fig. 116.) A tree, 25° high or more, the bark brown and rough. Leaves ovate or nearly orbicular, scabrous above, pubescent beneath, or when young almost tomentose, acuminate at the apex, rounded, truncate or cordate at the base, serrate-dentate or 3-7-lobed, 3'- 8' long; staminate spikes droop- ing; pistillate spikes spread- ing or pendulous in fruit, 1'- lY long, 4"-5" in diameter, about 1' long, slender-peduncled, dark purple-red or nearly black, delicious. Rocky woodlands, Walsing- ham, now rare, or perhaps ex- terminated. Introduced. Eastern United States. Flowers in spring. Occasionally planted for its fine fruit. Morus alba L., White Mulberry, of Europe and Asia, and naturalized in the United States, is occasionally planted. It is a tree with thin broadly ovate, pointed, coarsely toothed leaves 3'-8' long, glabrous, except for some hairs in the axils of the veins beneath, often variously lobed, the white fruit A'-|' long. MOBACEAE. 101 2. Morus nigra L. Black Mul- berry. (Fig. 117.) A tree, up to 60° high, with puberulent twigs and young foliage. Leaves thin, ovate, 2'-6' long, short-acuminate, serrate, undivided or 2-3-lobed, rounded or cordate at the base, becoming gla- brous; petioles i-l as long as the blades ; staminate spikes eylindrie, 5"-10" long, longer than the pe- duncles; pistillate spikes oval, 2'- 4" long, shorter than the pubescent peduncles; fruit oval-oblong, 5"- 10" long, black when mature. Thickets, roadsides and about houses. Naturalized from Europe. Flowers in spring. Morus multicaulis Perr., Chi- nese Mulberry, was introduced about 1841 for feeding silkworms; it is a shrub or small tree with thin nearly smooth lobed leaves, which has not perpetuated itself. 2. FicUS [Tourn.] L. Woody plants, mostly large trees, with milky sap, weak wood, and alter- nate leaves with interpetiolar stipules. Flowers minute, wholly enclosed in receptacles, the staminate with 1, 2 or 3 stamens with short, stout filaments, the pistillate with a sessile . 1-celled ovary, the style lateral. [Latin, fig.] Some 600 species, of tropical and warm regions, the following typical. 1. Ficus Carica L. Ed- ible Fig. (Fig. 118.) A shrub or small tree 6°-18° tall, the stems sometimes clustered. Leaf-blades very scabrous-pubescent, firm, leathery, suborbicular or oval in outline, truncate or cordate at the base, pal- mately 5-7-lobed ; lobes coarsely toothed or again lobed ; petioles densely pu- bescent, about * as long as the blades; fruit obovoid, 1-3*' long. Spontaneous after culti- vation. Introducod. Native of the Mediterranean Rejiion. Widely cultivated in warm re- gions for its valuable fruit, and early brought to Ber- muda and extensively grown for its fruit up to a recent period. 102 HORACE AE. Ficus elastica Roxb., India Rubber Fig, Asiatic, a large rapidly growing tree with broad entire lustrous dark green, smooth, many-veined leaves, is com- monly planted for shade and for ornament; there is a very large specimen at Par-la- Ville, Hamilton. The race with variegated foliage is occasionally grown. Ficus aurea Nutt., Golden Fig, native of Florida, Cuba and the Bahamas, has oblong to narrowly obovate or ovate leaves 4' long or less and small yellowish to red fruits, sessile on the twig; a fine tree at Mt. Langton. Ficus lyrata Warb., Lyrate-leaved Fig, African, is a tree with cori- aceous, obovate strongly few-veined leaves 10'-15' long, 6'-10' wide, narrowed at or below the middle, cordate at the base, with short stout petioles, the obo- void figs nearly 1' long, was grown at Sunny Lands in 1914. Ficus padifolia H.B.K., Narrow-leaved Fig, Central American, has ob- long-lanceolate, acuminate leaves 2Y—4i' long, narrowed at the base and slender- petioled, its fruit short-stalked, subglobose figs about 4" in diameter. A tree was seen at the Agricultural Station and another at Orange Valley in 1914. Ficus benghalensis L., Banyan, Asiatic, is a large tree, described as be- coming up to 100° high, with broadly ovate, coriaceous, strongly few-veined leaves 4-7' long, rounded or short-pointed at the apex, rounded or subeordate at the base, its subglobose, sessile fruit 6"-8" in diameter. A fine specimen, about 60° high, stands in a corner of the Public Garden, St. George's. Ficus aurata Miq., recorded by Lefroy as planted at Mt. Langton in 1875, and healthy in 1877, does not appear to exist there at present. Ficus lentiginosa Yahl, the large Wild Fig tree growing at Montrose, erroneously known in Bermuda as ' * Banyan, ' ' is, apparently, this widely dis- tributed tree of the West Indies; it has short-stalked subglobose fruit 3" long; its smooth ovate, petioled leaves about 4' long seem just the same as those of F. lentiginosa. The Montrose tree in 1914 was about 25° high, its branches widely spreading over a circle some 75° in diameter, with many aerial roots. Ficus pumila L., Creeping Fig, Asiatic, a small-leaved vine, creeping on walls by aerial roots, sending out horizontal branches with larger ovate or elliptic leaves 2'-3' long, its fruit about 2' long, obovoid, is planted for orna- ment and interest ; the fruit is borne on the branches which bear the larger leaves. Cecropia peltata L., Trumpet-tree, West Indian, is a conspicuous tree up to 50° high, with hollow, septate trunk, the large, peltate, 5-9-lobed leaves 1°- 2° broad, green above, white-tomentose beneath, the small dioecious flowers in clustered aments l'-2' long; a fine specimen at Bellevue. Toxylon pomiferum Raf. {Madura aurantiaca Nutt.), Osage Orange, North American, a small thorny tree, with glossy ovate or oblong pointed leaves, the fruit a tubercled yellow syncarp often 6' in diameter, has occa- sionally been planted for hedges, as at Beverley, Paget. Artocarpus incisa L., Breadfruit, Polynesian, with large pinnately lobed leaves, and an immense edible syncarp, a very important food in tropical regions, has been planted at times, but did not become luxuriant. Artocarpus integrifolia L., Jackfruit, East Indian, is recorded by Lefroy as growing about 1875 at Par-la-Yille, Hamilton, and mentioned also by Verrill and by Jones, but I have been unable to learn of any tree in Bermuda now. Artocarpus Lakodcha Roxb., Lakoocha, Indian, a large spreading tree, with velvety young twigs, elliptic to obovate, petioled, rounded or abruptly acuminate leaves 4-8' long, smooth above, finely pubescent and reticulate- veined beneath, the minute flowers borne in dense heads on the twigs, the staminate oblong, about 1' long, the pistillate globose, the edible fruit 2'-3' in diameter, is represented by a tree about 35° high, near Hungry Bay. Chlorophora tinctoria (L.) Gaudich. (Madura xantlioxylum Endl.), Fustic, West Indian, was recorded by Lefroy as growing in Paget gardens; he cites the name "Tamarind Plum" as applied to it, as does Verrill. MORACEAE. 103 Conocephalus violaceus (Blanco) Merrill, Violet Coxocephalus, of the Philippine Islands, a fine plant of which existed at Bellevue in 1914, is a purplish-violet, glabrous vine, climbing by aerial roots, with long-petioled, elliptic, obtuse leaves 6'-10' long, the minute, 4-parted, greenish flowers in panicled heads about 3" in diameter. [Procris violacea Blanco.] Family 3. URTICACEAE Reichenb. Nettle Family. Herbs (some tropical species shrubs or trees), with watery sap, mostly stipulate simple leaves, and small greenish dioecious, monoecious or polyg- amous flowers, variously clustered. Calyx 2-5-cleft, or of distinct sepals. Petals none. Stamens in the staminate flowers as many as the lobes or seg- ments of the calyx (sepals) and opposite them, the filaments inflexed and anthers reversed in the bud, straightening at anthesis. Ovary superior, 1-celled; style simple; ovule solitary, erect or ascending, orthotropous, or in some genera partly amphitropous. Fruit an achene. Endosperm oily, embryo straight. About 40 genera and 550 species of wide distribution. Herbs with stinging hairs. Herbs without stinging hairs. Flower-clusters not involucrate ; leaves mostly opposite. Pistillate calyx 3-parted or of 3 sepals. Pistillate calyx 2-4-toothed or entire. Flower-clusters involucrate by leafy bracts ; leaves alternate. 1. Urtica. 2. Pilea. 3. Boehmeria. 4. Parietaria. 1. URTICA [Tourn.] L. Herbs, with stinging hairs, 3-7-nerved petioled dentate or incised leaves, and distinct or connate stipules. Flowers small and numerous, axillary, cymose- paniculate, spicate or glomerate, dioecious, monoecious or androgynous. Stami- nate flowers with a deeply 4-parted calyx and 4 stamens. Pistillate calyx 4- parted, the segments unequal ; ovary straight ; stigma sessile or nearly so ; ovule erect, orthotropous. Achene compressed, enclosed by the calyx. Seed-coat thin ; endosperm little; cotyledons broad. [The ancient Latin name.] About 30 species of wide distribution. Type species: Urtica dioica L. Spikes short, the staminate and pistillate flowers inter- mixed. 1. U. urens. Spikes long, the upper stami- nate, the lower pistillate. 2. C/. membranacea. 1. Urtica urens L. Stinging Nettle. Small Nettle. (Fig. 119.) An- nual, stem 6-18' high, sting- ing-bristly. Leaves thin, glabrous or very nearly so, elliptic, oval or ovate, deeply incised or sometimes doubly serrate, 3-5-nerved, f'-3' long, slender-petioled ; stip- ules short ; flower-clusters oblong, short, rather dense. 104 URTICAOEAE. X Recorded as Bermudian by Michaux, Reade and Hems ley. Naturalized from Europe. Naturalized in both eastern and western North America. The plant has not been observed in Bermuda recently. 2. Urtica membranacea Poir. Thin-leaved Nettle. (Fig. 120.) Annual, spar- ingly stinging-bristly ; stem slender, v>'eak, ascending, 6- 3° long. Leaves slender- petioled, thin, coarsely-den- tate, the lower broadly ovate or orbicular, obtuse or aeut- isli at the apex, rounded or subtruncate at the base, i'- IV wide, the upper ovate or lanceolate, acute or acumi- nate at the apex; stipules lanceolate-subulate; spikes elongated, the upper stami- nate, the lower pistillate. Common in waste grounds, introduced from Europe. Flow- ers from spring to autumn. [U. chamaedroides of Hemsley.] Urtica dioica L., Great Nettle, European, a tall perennial species with compound flower-clusters recorded as Bermudian by Rein, Jones, Reade, Lef roy, H. B. Small and Hemsley, has not been found by recent collectors. 2. PILEA Lindl. Herbs, with opposite petioled mostly 3-nerved leaves, connate stipules, and small monoecious or dioecious flowers in axillary clusters. Staminate flowers mostly 4-parted (sometimes 2- or 3-parted) and with a rudimentary ovary. Pistillate flowers 3-parted, the segments in most species unequal, each subtend- ing a staminodium in the form of a concave scale ; ovary straight ; stigma sessile, penicillate. Achene compressed. Seed-coat thin. Endosperm scanty or none. [The name is with reference to the cap-like larger sepal.] About 150 species, chiefly in the tropics, most abundant in tropical America. Type species: Pilea muscosa Lindl. Glabrous ; leaves entire, 2''-5" long, elliptic to oblanceo- late. 1. P. microphylla. Pubescent ; leaves crenulate, 5"-8" long, suborbicular. 2. P. nummulariaefolia. 1. Pilea microphylla (L.) Liebm. Artillery Plant. Lace Plant. (Fig. 121.) Annual or bien- nial, slender, glabrous. Stems erect or ascending, or sometimes creeping at the base, 2'-12' long, fleshy, simple or mostly branched; leaves elliptic or oblance- olate, 2"-5" long, acute or acutish at the apex, entire, attenuate at the base, transversely wrinkled; petioles filiform, shorter than the blades; flower-clusters very small, shorter than the petioles; sepals ovate, very thin, acutish; achenes oblong, lenticular. (P. serpyl- lifolia of Lefroy; Parietaria microphylla L.) Roadsides, walls and waste grounds. Naturalized from the West Indies. Native in southern Florida and throughout tropical America. Flowers nearly through- out the year. Commonly planted as a border in flower- gardens, and grown in vases ; both thin-leaved and thick- leaved races are grown. URTICACEAE. 105 2. Pilea nummulariae folia (Sw.) Wedd. Round-leaved Pilea. (Fig. 122.) Perennial, pubescent; stems creeping or pendent, often 1° long or more, the branchis l'-5' long. Leaves suborbicular, 5"-8" broad, 3- nerved, crenulate, pubescent with long translucent hairs, the linear raphides numerous and prominent (under a lens) on the under side ; petioles slender, somewhat shorter than the blades; flower-clusters very small, in the upper axils. {Vrtica nummulariae folia Sw.) In lawns, Harrington House and Orange Valley. Naturalized. Native of the West Indies. Pilea grandifolia (L.) Blume, Large-leaved Pilea, Jamaican, seen in the garden at Mt. Hope in 1914, is erect, glabrous, l°-2i° high, with long-petioled ovate to elliptic, serrate leaves 3'-6' long, the numerous minute flowers in terminal panicles. 3. BOEHMEEIA Jacq. Perennial stingless herbs (some tropical species shrubs or even trees), with petioled 3-nerved leaves, distinct or connate stipules, and small monoecious or dioecious flowers, glomerate in axillary spikes or heads. Staminate flowers mostly 4-parted, or the calyx of 4 distinct sepals, usually with a rudimentary ovary. Pistillate calyx tubular or urn-shaped, enclosing the ovary; stigma subulate. Achene enclosed by the pistillate calyx. [In honor of Geor^ Rudolph Boehmer, 1723-1803, professor in Wittenberg.] About 50 species, mostly of tropical regions. Type species: Boehmeria ramiflora Jacq. 1. Boehmeria cylindrica (L.) Willd. False Nettle. (Fig. 123.) A perennial rough erect branching herb, l°-3° tall. Stem stiff; leaves ovate, ovate-oblong or ovate-lanceo- late, thin, slender-petioled, opposite, or some alternate, coarsely dentate, I'-IV wide; petioles shorter than the blades; stipules distinct; flowers dioe- cious or androgynous; staminate spikes usually interrupted, the pistil- late mostly continuous, V-1^' long; achene ovate-oval, acute, rather less than 1" long. [Urtica cylindrica L.] Frequent in marshes. Native. North America and West Indies. Flow- ers from winter to autumn. Its fruits probably transported by the wind. 106 UETICACEAE. 4. PARIETARIA L. Herbs, with alternate entire 3-nerved petioled leaves, no stipules, and axillary glomerate polygamous flowers, involucrate by leafy bracts. Calyx of the staminate flowers 4-parted or of 4 (rarely 3) distinct sepals. Fertile flowers with a 4-lobed calyx investing the ovary, a short or slender style, and a penicillate stigma. Achene enclosed by the pistillate calyx. [Ancient Latin, referring to the growth of some species on walls.] About 7 species, widely distributed. Type species: Parietaria officinalis L. Leaves obtuse or bluntly acuminate ; bracts linear ; native species. Leaves acute to acuminate ; bracts ovate ; introduced. 2. Parietaria officinalis L. White Pellitort. (Fig. 125.) Perennial, tufted, finely pubescent; stems subherbaceous, branched, 1° high or less. Leaves rather thin, ovate to ovate-lanceolate, Y-2' long, acutish to acuminate at the apex, mostly obtuse at the base, slender-petioled; invo- lucral bracts ovate to oblong ; sepals ovate ; achenes about 1" long. [P. alha of H. B. Small.] On walls and in waste grounds, frequent. Naturalized from Europe. Flowers nearly throughout the year. 1. P. florldana. 2. P. officinalis. 1. Parietaria floridana Nutt. Red Pellitory. (Fig. 124.) An- nual, slender, finely but often densely puberulent. Stems ascend- ing or spreading, 4"-20" long, often much branched; leaves thin, flaccid, numerous, usually ovate to subrhombic, 2' long or less, blunt at the apex or sometimes short- acuminate but obtuse, entire, mostly obtuse at the base ; petioles filiform; bracts of the involucre linear or linear-lanceolate, 2" long, acute; sepals lanceolate, thin, acute or acutish; achenes ovoid, shining, [P. debilis floridana Nutt.; P. de- hilis of Rein, Hemsley, H. B. Small and Moore; .^P. penn^ylvanica of Hemsley.] Common in sandy soil and rocky shaded situations. Native. Flowers nearly throughout the year. South- eastern United States. Its seeds probably transported to Bermuda by the wind. PKOTEACEAE. 107 Order 9. PROTEALES. Mostly trees or shrubs with alternate leaves, and perfect flowers. Calyx of 4 valvate somewhat united sepals. Corolla none. Stamens 4, borne on the sepals. Pistil 1, the ovary superior, usually oblique. Fruit various. Only the family Proteaceae, which consists of some 50 genera including about 1000 species, natives of the southern hemisphere. Qrevillea robusta Cunn., Silk Oak, Australian, planted for shade and ornament, is a tree which becomes 50° or 60° high, with 2-pinnately parted, somewhat pubescent leaves about 1° long, the ultimate linear-oblong segments acute, the petiole short ; the flowers are borne in showy panieled racemes, the sepals oval, the style elongated; the fruits are recurved oblique follicles about 8" long, tipped with the slender curved or bent style. Leucadendron argenteum (L.) E. Br,, Silver Tree, of Table Mountain, Cape of Good IIoi3e, has linear-lanceolate sessile leaves, silvery-hairy beneath, and capitate flowers. Lefroy records growing many plants from seeds, none of which survived more than a few months. {^Protea argent ea L.] Hakea oleifolia (Smith) E. Br., Olive-leaved Hakea, Australian, was taken to Mt. Langton from the New York Botanical Garden in 1913. It be- comes a small tree about 20° high, with oblong leaves about 2' long, and bears flowers in dense axillary clusters. [Conchium oleiferum Smith.] Order 10. SANTALALES. Trees, or shrubs, and a few species herbaceous, many of them para- sitic on the roots or branches of other plants, with simple, mostly entire leaves, and inconspicuous, clustered, jDerfect or imperfect flowers, the corolla present or wanting Ovary partly or wholly inferior, compound. Stamens as many or twice as many as the sepals or petals. Fruit various. Seeds mostly with fleshy endosperm. A large order, mostly tropical. Santalum album L., Sandal-wood, East Indian, a tree up to 30° high, with white or yellowish fragrant wood, was seen, in a beautiful specimen, at Bellevue in 1913. It has thin, entire, elliptic leaves li'-3' long, slender- petioled and acute at each end; its small short-pedicelled flowers are in ter- minal panicles about V long, the obovoid calyx about IV long, with 4 or 5 ovate-triangular lobes, at first white, turning purple. Order 11. ARISTOLOCHIALES. Herbs or vines, mostly ^vith cordate or reniform leaves and perfect flowers. Calyx inferior, its tube wholly or partly adnate to the ovarj'. Corolla none. Ovary several- (mostly 6-) celled. Only the following family. 108 ARISTOLOCHIACEAE. Family 1. ARISTOLOCHIACEAE Blume. BiRTHWORT Family. Aeaulescent plants, or with erect or twining stems. Leaves alternate, estipulate. Flowers regular or irregular, sometimes clustered. Calyx- limb 3-6-lobed or irregular. Stamens 6-many, adnate to the pistil ; anthers 2-celled, their sacs longitudinally dehiscent. Ovules numerous in each cavity, anatropous, horizontal or pendulous. Fruit a many-seeded 6-celled capsule. Seeds angled or compressed, with a crustaceous testa and usually with a fleshy or dilated raphe; endosperm fleshy, copious; embry^o minute. Six genera and about 200 species of wide distribution in tropical and 'tem- perate regions. Aristolochia trilobata L., Lobed-leaved Dutchman's Pipe, Birthwort, West Indian, a vine, several feet long, with petioled deeply 3-lobed leaves 6' long or less, solitary, peduncled, axillary flowers, the lower part of the inflated calyx-limb ovoid, inflated, 6-spurred at the base, about 2' long, the ovate lip tapering into a long tail-like appendage, is commonly planted, climbing on walls and trees, flowering in summer and autumn, Aristolochia elegans Masters, Elegant Dutchman's Pipe, Brazilian, oc- casionally planted, is a long slender glabrous vine, with very broadly ovate, cordate, thin leaves 3'-5' long, the long-stalked drooping flowers with a green- ish tube and a cordate-orbicular limb about 3' broad, which is dark purple and blotched with white. Aristolochia argentina Griseb., Argentine Dutchman's Pipe, of South America, a slender glabrous vine, seen at the Agricultural Station in 1914, has slender-petioled, broadly ovate, cordate, acute leaves about 2' long, and irregu- lar brownish-mottled flowers about 1' long. Order 12. POLYGONALES. Herbs, shrubs, trees or vines. Leaves alternate, or sometimes opposite or whorled, the blades mostly entire; stipules mostly present, usually as a sheath (ocrea). Flowers perfect, monoecious, dioecious or polygamous, in variously disposed clusters. Calyx inferior, of 2-6 more or less united sepals sometimes developing keels or wings, often corolloid. Androecium of 2-9 stamens; filaments often dilated at the base; anthers 2-celled, opening longitudinally. Pistil 2-3-carpellary, the ovary superior, 1- celled; styles 2 or 3, more or less united; stigmas capitate or tufted, rarely 2-cleft; ovule solitary, orthotropous. Fruit a lenticular or 3- angled achene. Seed with horny or mealy endosperm; embrv'o with in- cumbent or accumbent cotyledons. Consists of the following family only. Family 1. . POLYGONACEAE Lindl. Buckwheat Family. Characters of the order. About 40 genera and 800 species, widely dis- tributed. POLYGONACEAE. 109 Herbaceous plants. Stigmas tufted. Stigmas capitate. Erect or floating herbs. Ocreae cylindric, truncate. Ocreae oblique. Twining or trailing vines. Trees or shrubs. 1. Rum ex. 2 Persicaria. 3. Fayopiiruin. 4. Tinianu. 5. Coccolobin. 1. RUMEX L. Perennial or annual, leafy-stemmed herbs, some species slightly woody, the leaves In some mainly basal. Stem grooved, mostly branched, erect, spreading or creeping. Leaves flat or crisped, the ocreae brittle and fugacious, the in- florescence of simple or compound, often panicled racemes. Flowers green, perfect, dioecious, or polygamo-monoecious, whorled, on jointed- pedicels. Corolla none. Calyx 6-parted, the 3 outer sepals unchanged in fruit, the 3 inner ones mostly developed into wings, one or all three of which usually bear a callosity (tubercle) ; wings entire, dentate, or fringed with bristle-like teeth. Stamens 6, filaments glabrous. Style 3-parted; stigmas peltate, tufted; achene 3-angled, the angles usually margined. Embryo borne in one of the faces of the 3-angled seed. [The ancient Latin name.] About 140 species, of wide geographic distribution. Type species: Eumex Patientia L. These plants are commonly called Ehubarb in Bermuda. 1. R. crispus. 2. R. pulcher. 3. R. obtusifoHus. Sepal-wings entire or erose. Sepal-wings fringed with spine-like teeth. Wings ovate or oblong-ovate ; tubercles usually 2. Wings hastate ; tubercle 1. 1. Rumex crispus L. Curled Dock. (Fig. 126.) Perennial, gla- brous, dark green; stem rather slen- der, erect, l°-3° tall. Leaves crisped and wavy-margined,* the low^er oblong or oblong-lanceolate, 6'-l° long, long- petioled, the upper narrowly oblong or lanceolate, short-petioled, all cor- date or obtuse at the base, more or less papillose ; panicle rather open ; racemes simple or compound, by the elongation of the pedicels apparently continuous in fruit ; flowers rather loosely whorled; fruiting pedicels 1^- 2 times as long as the calyx-wings, jointed near the base; wings cordate, \Y'-2" long, truncate or notched at base, erose-dentate, 'or nearly entire, each bearing a tubercle; achene 1" long, dark brown. Common in fields, meadows and waste grounds. Naturalized from Europe. Widely naturalized in temperate North America. Flowers in spring. Rumex sanguineus L., Bloody Dock, recorded as Bermudian by Eeade and by H. B. Small, but not found by subsequent collectors, has a tubercle on only one of the sepal-wings. It is native of Europe and naturalized in the southern United States. 110 POLYGONACEAE. 2. Rumex pulcher L. Fiddle Dock. (Fig. 127.) Perennial, dark green; stem slender, erect or procum- bent, diffusely branched, l°-3° long, the branches spreading. Leaves ob- long, or some of the lower fiddle- shaped, l'-6' long, long-petioled, ob- tuse at the apex, cordate at the base, the lower often purple-veined; upper oblong or oblong-lanceolate, l'-3' long, usually narrowed at both ends; peti- oles more or less pubescent; panicle loose; racemes long, divergent, some- times reflexed, much Interrupted, rather leafy; flowers few in the whorls; pedicels equalling the calyx- wings, jointed at or below the middle; wings ovate or oblong-ovate, 2" long, truncate at the base, one larger than the others or all three of different sizes, fringed with spine-like teeth, usually two, sometimes one or all three bearing tubercles; achene 1" long, pointed, reddish, its faces con- 3. Rumex obtusifolius L. cave. Broad-leaved or Bitter Dock. ,...^ ^ xt^. /T-i- 100 \ -n -1 ^ \ ^ ^ Waste and cultivated grounds. Nat- (Fig. 128.) Perennial, glabrous; uralized from Europe in Bermuda, as in stem stout, erect, more or less the southern and western United States, scurfy above, 2°-4° tall. Lower Flowers in spring and summer, leaves oblong-lanceolate, 6'-15' long, long-petioled, all cordate or rounded at the base, obtuse or acute at the apex, the upper lanceo- late or oblong-lanceolate, short- petioled, somewhat undulate or crisped; panicle rather open; racemes nearly erect; flowers loosely whorled; pedicels slender, somewhat longer than the calyx- wings, jointed below the middle; wings hastate, 2"-2i" long, fringed with a few spreading spiny teeth, one of them bearing an oblong tubercle; achene pointed, dark red, its faces concave, its angles slightly margined. Waste grounds, recorded by Le- froy. Introduced from Europe. Widely naturalized in North America. Flowers in spring and summer. Not found by recent collectors but prob- ably correctly recorded. Rumex Acetosella L., Field Sorrel, Sheep Sorrel, a low European species with halberd-shaped sour leaves, recorded by Lefroy as met with in pastures, has not been found in Bermuda by subsequent collectors. It is W'idely naturalized in temperate North America. H. B. Small also records it, but his description indicates that he had some other plant in mind, and the record by Lefroy is also open to doubt. POLYGOXACEAE. Ill 2. PERSICARIA [Tourn.] Mill. Annual or perennial often pubescent or glandular caulescent herbs, never twining nor climbing. Leaves alternate, entire, continuous with the ocreae, often glandular-punctate. Ocreae cylindric, naked or ciliate. Racemes !-pike- like. Ocreolae funnelform. Pedicels rather stout, articulated at the base of the calyx. Calyx more or less colored, often glandular-punctate, investing the achene. Sepals mo&i;ly 5, 2 wholly exterior, 2 wholly interior and 1 with one margin interior and the other exterior, none of them winged or keeled. Stamens 4r-8', filaments not dilated. Styles mostly 2, sometimes 3, usually par- tially united ; stigmas capitate. Achenes usually black, smooth or granular. Endosperm horny. Cotyledons accumbent. [Name from Persica, the leaves resembling those of the Peach.] About 125 species, widely distributed. Type species: Folygomim Persicaria L. 1. Persicaria punctata (Ell.) Small. Water Smartweed. (Fig. 129.) Annual or perennial, mostly gla- brous. Stem erect or ascending, l°-3° long; leaves lanceolate, often oblong- lanceolate, l'-6' long, acuminate at both ends, conspicuously punctate, often bearing a few short hairs on the midrib, ciliate; ocreae 5"-7" long, fringed with rather long bristles; racemes linear, erect, somewhat inter- rupted below, loosely flowered; ocreo- lae funnelform, fringed with a few short bristles; calyx greenish, about 1" long, conspicuously glandular; sepals oblong or ovate, obtuse, punc- tate ; stamens 8 ; achenes lenticular and slightly gibbous, or 3-angled, about 1" long, broadly oblong, black, smooth and shining. [Polygonum punctatum Ell. ; Polygonum acre H.B.K., not Lam.] Frequent in marshes. Native. Temperate North America and the West In- dies. Flowers from spring to autumn. Its seeds were probably transported to Bermuda by migratory birds. 3. FAGOPYRUM Gaertn. Annual or perennial rather fleshy usually glabrous leafy herbs, with erect, striate or grooved stems. Leaves alternate, petioled, hastate or deltoid, with oblique, cylindric or funnelform ocreae. Flowers small, white or green, in terminal or axillary usually paniculate racemes, perfect, borne solitary or several together from each ocreola, slender-pedicelled. Calyx about equally 5- parted, persistent and unchanged in fruit, the segments petaloid, shorter than the achene. Stamens 8 ; filaments filiform, glabrous. Ovary 1-celled, 1-ovuled : style 3-parted; stigmas capitate. Achene 3-angled. Embryo central, dividing the mealy endosperm into two parts; cotyledons broad. [Greek, beech-wheat, from the similarity of the grain.] About 6 species, native of Europe and Asia. Type species: Fagopyrum tataricum L. 112 POLYGOXACEAE. 1. Fagopyrum Fagopyrum (L.) Karst. Buckwheat. (Fig. 130.) Annual, glabrous except at the nodes, stem l°-3° high. Leaves hastate, l'-3' long, abruptly nar- rowed above the middle, acumi- nate ; ocreae brittle and fugacious ; racemes mostly panicled, some- times corymbose, m.any-flowered, erect or inclined to droop; pedicels as long as the calyx; calyx-seg- ments white or whitish; style- branches deflexed in fruit ; achene acute, 2i" long, about twice as long as the calyx, its faces pin- nately-striate when mature, the angles acute, not crested. [Polyg- onum Fagopyrum L. ; F. esculen- tum Moench.] Fields and waste grounds, spon- taneous after cultivation. Native of Europe or Asia. Widely cultivated for its edible grain, and considerably grown in Bermuda. Flowers in spring and summer. 4. TINIARIA Eeichenb. Annual or perennial unarmed slender vines. Leaves alternate, cordate or hastate. Ocreae oblique. Eacemes loosely flowered, often paniculate. Sepals 5, green, white or yellowish, 2 exterior, 2 interior and 1 with one edge interior and one edge exterior, this sepal and the two outer keeled or strongly winged. Pedicels slender, reflexed and articulated. Stamens 8, included; filaments short, converging. Styles 3, short or almost wanting, distinct or rarely united. Achenes 3-angled, included, smooth and shining or granular and dull. Endo- sperm horny. Cotyledons accumbent. [Latin, referring to the creeping habit.] About 8 species, of North America and Asia, the following typical. 1. Tiniaria Convolvulus (L.) Webb. & Moq. Black Bindweed. (Fig. 131.) Annual, scurfy, dull green or pale green. Stem prostrate or twining, 4'-3i° long, the internodes of the older branches greatly elongating; leaves ovate or ovate-sagittate, V-2V long, acuminate at the apex, cordate or truncate at the base, somewhat undulate and crisped; ocreae oblique, l"-2" long, acute; racemes simple, loosely flowered, interrupted; calyx green, at length 2" long, closely investing the fruit; sepals oblong, ob- tuse; stamens 8; achenes 3-angled, obovoid or oblong-obovoid, short-tipped, black. [Polygonum Convolvulus L.] Waste and cultivated grounds, uncom- mon. Introduced. Widely naturalized in North America. Native of Europe and Asia. POLYGONACEAE. 113 5. COCCOLOBIS P. Br. Evergreen shrubs or trees, with erect branched trunks, or rarely high- twining vines, clothed with a very thin bark. Leaves alternate, leathery, entire. Ocreae truncate, membranous, often very small. Flowers perfect, green, on jointed pedicels subtended by small bracts, disposed in spike-like racemes. Sepals 5, herbaceous, nearly equal, little changed at maturity. Stamens 8; filaments slender. Ovary free, 3-angled; styles 3. Ovule erect. Achene ovoid or globose, with a crustaceous or bony pericarp, invested by the accrescent calyx, to which it is sometimes more or less adherent. Seed 3-6-lobed, with a mem- branous testa. Embryo more or less eccentric in the channeled mealy endo- sperm, its cotyledons cordate. [Greek, referring to the calyx adhering to the achenes.] About 150 species, mostly tropical, the following typical. 1. Coccolobis uvifera (L.) Jacq. Sea Grape. Bay Grape. (Fig. 132.) A shrub or tree, 3°- 25° high, with a short contorted trunk occasionally reaching a diameter of 2° or more. Branches forming a round head; leaves firm in texture, suborbicular, often broader than long, 2'-8' in diam- eter, obtuse or retuse at the apex, undulate, cordate at the base, short-petioled ; ocreae funnelform, firm; racemes interrupted, 4-12' long ; hypanthium campanulate ; sepals obovoid-orbicular, whitish, undulate; filaments subulate, red; fruiting racemes dense, resembling bunches of grapes, each drupe- like fruit subglobose, 6"-10"' in diameter, purple or greenish-white, with an astringent juicy pulp and a broadly ovoid, hard achene with a thin reddish pericarp. [Polygo- num uvifera L.] Coastal rocks and sands, ascending to the tops of hills along the South Shores : frequent or common. Native. Southern Florida. West Indies, continental tropin*-'*! American coasts. Flowers from spring to autumn. Fruit edible, but not very palatable, doubtless transported to Bermuda by floating. Coccolobis diversifolia Jacq., Barbadoes Grape-tree, West Indian, is a small tree 15° high or more, with petioled, ovate to elliptic, acute, pinnately veined leaves 2'-6' long, slender spikes of small greenish flowers, the reddish fruit about 5" in diameter; a luxuriant specimen was seen in a garden at the west end of the Causeway in 1913. Ruprechtia corylifolia Griseb., Hazel-leaved Ruprechtlv, South Ameri- can, a small tree with slender branches, ovate-elliptic, acute, thin, short- petioled leaves 12^-3' long, very small, green flowers in slender racemes, the narrow calyx-lobes much enlarged in fruit, was shown by two fine specimens about 13° high at Mount Hope in 1914. 9 114 POLYGONACEAE. Pleuropterys Zuccarinii Small, Japanese Knotweed, Japanese, occa- sionally planted for ornament, is a large perennial herb, 4°-8° high, spreading by rootstocks, with ovate, acuminate leaves 2'-6' long, and many panicled racemes of small, white flowers. [Polygonum cuspidatum Sieb. and Zucc, not of Willd.] Muehlenbeckia platyclada (F. v. M.) Lindaii, Centipede Plant, Poly- nesian, a shrub up to 10° high, with flat jointed leafless branches, the small green flowers clustered at the joints, is grown in gardens for interest. Reade made a curious error in referring this plant to the genus Xylophylla of the Spurge Family, and this was copied by H. B. Small. [Coccoloha platyclada F. V. M. ; FPolygonum platyphyllum of Jones.] Muehlenbeckia complexa Meisn., Twining Muehlenbeckia, of New Zea- land, a very slender vine up to 6° long, at first finely pubescent, its nearly orbicular, slender-petioled leaves Y broad or less, its membranous sheaths about li" long, was grown on a w^all at Woodhaven in 1914; the flowers of this plant are very small, greenish and axillary. The plant is wholly different in aspect from the preceding species. Antigonum leptopus H. & A., Corallina, Corallita, Coral Plant, Mexican, a slender, climbing herbaceous vine, with small rose-pink or sometimes white flowers, is much grown in gardens for ornament. Lefroy records that roots of Rhubarb (Eheum Bhapdnticum L.), intro- duced In 1872, soon died out. Other attempts to raise this vegetable have been made, but without much success. Order 13. CHENOPODIALES. Herbs, mostly with perfect flowers. Calyx present. Corolla, if pres- ent, polypetalous. Ovary superior. Embryo coiled, curved or annular. Fruit not an achene. Fruit a utricle. Flowers bractless, or, if bracted, the bracts not scarious^; sepals green or greenish. Plants not climbing nor trailing. Climbing or trailing vines. Flowers bracted, the bracts, and also the sepals, mostly scarious. Fruit fleshy, enclosing several carpels ; a berry. Fruit an anthocarp, the persistent base of the corolla- like calyx enclosing a utricle. Fruit a capsule, dehiscent by valves, or teeth. Capsule 2-several-celled ; petals none. Capsule 1-celled ; petals mostly present. Sepals 2. Sepals 5 or 4. Sepals distinct ; ovary sessile ; petals not clawed. Sepals united ; ovary stipitate ; petals clawed. Family 1. CHENOPODIACEAE Dumort. GoosEFOOT Family. Annual or perennial herbs, rarely shrubs, with angled striate or terete stems. Leaves alternate or sometimes opposite, estipulate, simple, entire, Fam. Fam. 1. 2. Chexopodiageae. Basellaceae. Fam. Fam. 3. 4. Amaraxthaceae. Phytolaccaceae. Fam. 5. Nyctaginaceae. Fam. 6. Aizoaceae. Fam. 7. Portulacaceae. Fam. Fam. 8. 9. Alsinaceae. Cakyophyllaceae, CHENOPODIACEAE. 115 toothed or lobed, mostly petioled (in Salicornia reduced to mere ridges). Flowers small, green or greenish, regular or slightly irregular, variously clustered, occasionally solitaiy in the axils. Petals none. Calyx persistent, 2-5-lobed, 2-5-parted or rarely reduced to a single sepal, wanting in the pistillate flowers of some genera. Stamens as many as the lobes or divisions of the calyx, or fewer, and opposite them; filaments slender; anthers 2- celled, longitudinally dehiscent. Disk usually none. Ovary 1-celled; ovule solitary, amphitropous ; styles 1-3 ; stigmas capitate, or 2-3-lobed or divided. Fruit a utricle, with a thin or coriaceous pericarp. Seed vertical or hori- zontal; endosperm mealy, fleshy or wanting. About 75 genera and 550 species, of wide geographic distribution. Leafy herbs ; endosperm of the seed copious. Flowers perfect ; calyx 2-5-lobed. Flowers Imperfect ; pistillate calyx none ; fruit enclosed in 2 large bractlets. Leafless herbs with opposite branches ; no endosperm. 1. Chcnopodium. 2. Atriplex. 3. Salicornia. 1. CHENOPODIUM L. Annual or perennial herbs, with alternate petioled leaves. Flowers small, green, perfect, sessile, bractless, clustered. Calyx 2-5-parted or 2-5-lobed, em- bracing or enclosing the utricle, its segments or lobes often keeled or ridged. Stamens 1-5; filaments filiform or slender. Styles '2 or 3; seed horizontal or vertical, sometimes in both positons in different flowers of the same specie?; endosperm mealy; embryo completely or incompletely annular. [Greek, goose- foot, from the shape of the leaves.] About 60 species, mostly weeds, of wide geographic distribution. Type species: Chenopodium rubrum L. Embryo of the seed a complete ring; plants not strongly odorous. Flowers in dense compound spikes. Flowers in loose axillary panicles. Embryo an incomplete ring ; plants strongly odorous. 1. Chenopodium album L. Lamb's Quarters. White Goose- foot. Pig-weed. (Fig. 133.) An- nual; stem usually slender, erect, commonly much branched, l°-9° tall. Leaves rhombic-ovate or the upper lanceolate, narrowed at the base, 3- nerved, dentate, sinuate or lobed, or the upper entire, l'-4' long; spikes terminal and axillary, simple or com- pound, often panicled; calyx about i" broad in fruit, its segments usu- ally completely enclosing the utricle; seed horizontal, black, shining, firmly attached to the pericarp. In waste places, and cultivated soil ; a common weed, naturalized from Europe. Widely naturalized in warm and temperate regions. Flowers from winter to autumn. 1. C. alhtttn. 2. C. niurale. 3. C. ambrosioides. 116 CHENOPODIACEAE. 2. Chenopodium murale L. Nettie-leaved Goosefoot. Sow- bane. (Fig. 134.) Annual, some- what scurfy above; stem l°-2^° high, leafy to the summit. Leaves rhombic-ovate, thin, bright green, acute or acuminate, sharply and coarsely sinuate dentate, cuneate or subtruncate at the base, slender- petioled, 2'^' long; flowers in loose axillary panicles often not longer than the petioles; calyx- segments not entirely enclosing the utricle; seed sharp-edged, hori- zontal, firmly attached to the peri- carp. Occasional or frequent in waste places. Introduced. Native of Europe. Naturalized in temperate North America and in the West Indies. Flowers from spring to autumn. 3. Chenopodium ambrosioides L. Mexican Tea. Worm seed. (Fig. 135.) Annual, glabrous or slightly glandular-pubescent, strong- scented; stem leafy, 2°-3° high angu- lar and grooved. Leaves oblong or ob- long-lanceolate, narrowed to a short petiole, repand-dentate, undulate or the upper entire, l'-4' long, the up- per numerous and smaller; flowers in small dense axillary spikes; calyx usually 3-parted, completely enclos- ing the fruit ; pericarp readily sep- arable from the seed ; seed horizontal or vertical, shining. [C. anthelmin- ticum L.] In waste places. Common. Nat- iralized from tropical America. Flow- ers in summer and autumn. Blitum maritimum L., similar to Chenopodium, but the calyx be- coming fleshy and accrescent, the ripe heads of fruit globose and red, recorded by Reade as rare along way- sides by the sea, has not been found by subsequent collectors. It is native of the cooler parts of the north temperate zone. The record is, perhaps, an error for Atriplex arenaria. 2. ATRIPLEX L. Herbs or low shrubs, often scurfy-canescent or silvery. Leaves alternate, or some of them opposite. Flowers dioecious or monoecious, small, green, in panicled spikes or capitate-clustered in the axils. Staminate flowers bractless, consisting of a 3-5-parted calyx and an equal number of stamens; filaments CHENOPODIACEAE. 117 separate or united by their bases; a rudimentary ovary sometimes present. Pistillate flowers subtended by 2 braetlets which enlarge in fruit and are more or less united, sometimes quite to their summits; perianth none; stigmas 2. Utricle completely or partially enclosed by the fruiting bractlets. Seed vertical or rarely horizontal; embryo annular; endosperm mealy. [From a Greek name of orache.] About 130 species, of very wide geographic distribution. Type species: Atriplex hortensis L. 1. Atriplex arenaria Nutt. Sea-beach Atriplex. (Fig. 136.) Annual, pale, densely silvery- scurfy ; stem bushy-branched, 4-15' high, the branches ascending or decumbent, angular; leaves oblong, entire, short-petioled or sessile, ^'- 2' long, the lateral veins few and obscure; flowers in axillary clus- ters much shorter than the leaves; fruiting bractlets triangular wedge- shaped, broadest above, 2"-3" wide, united nearly to the several- toothed summits, their margins en- tire, their sides reticulated, or sometimes crested or tubercled. [A. cristaia of Lefroy and of Hemsley; FBlitum maritimum of Reade and of H. B. Small.] In salt marshes, not abundant, and recorded by Lefroy as found along the North Shores. Native. Eastern United States, Bahamas, Cuba. Transported to Bermuda by floating. Flowers from spring to autumn. Atriplex hortensis L., Garden Orache, Tartarian, grown as a substitute for spinach in many countries, was seen at the Agricultural Station in 1913. It has succulent ovate-lanceolate leaves 2^'-4' long, and flowers in large panicles, the broadly ovate, veiny, subcordate bracts about 5" broad. 3. SALICORNIA L. Fleshy glabrous herbs, with opposite terete branches, the leaves reduced to mere opposite scales, the flowers sunken 3-7 together in the axils of the upper ones, forming narrow terminal spikes, perfect or the lateral ones staminate. Calyx obpyramidal or rhomboid, fleshy, 3-4-toothed or truncate, becoming spongy, in fruit deciduous. Stamens 2, or sometimes solitary, exserted ; fila- ments cylindric, short ; anthers oblong, large ; ovary ovoid ; styles or stigmas 2. Utricle enclosed by the spongy fruiting calyx, the pericarp membranous. Seed erect, compressed; embryo conduplicate; endosperm none. [Name Greek, salt- horn; from the saline habitat, and horn-like branches.] About 10 species, natives of saline soil, widely distributed in both the Old World and the New. Type species: Salicornia europaea L 118 CHENOPODIACEAE. 1. Salicornia perennis Mill. Woody Glasswort. Marsh Sam- phire. (Fig. 137.) Perennial by a woody rootstock; stem trailing or decumbent, the branches as- cending or erect, slender, nearly or quite simple, rather long- jointed, 6'-li° high. Scales broadly ovate or wider than high, appressed or slightly divergent ; fruiting spikes ^'-IV long, their joints not longer than thick; flowers all about equally high and about equalling the joints. [S. ambigua Michx. j S. fruticosa of Lefroy, H. B. Small, Coulter, and Verrill.] Common In salt marshes, and on coastal rocks and sands. Native. Atlantic and Pacific coast of North America, Bahamas, Cuba, Jamaica, coasts of northern Europe. Trans- ported to Bermuda by floating. Flowers in spring and summer. Beta vulgaris L., Beet, European, a large-rooted plant of this family, is successfully grown as a garden vegetable in s everal races. The flowering stem is 2°-3° high, with alternate leaves, the small greenish flowers in panicled spikes. Family 2. BASELLACEAE Moq. Madeira-vine Family. Somewhat succulent vines, with tuber-bearing rootstocks. Leaves alternate, broad, often cordate, entire. Flowers perfect in narrow racemes. Calyx of 2 sepals, sometimes winged in fruit. Corolla of 5 petals. Stamens 5, borne opposite the petals; filaments sometimes united below. Ovary superior, 1-celled ; styles 3, distinct ; stigmas entire or cleft. Ovule solitary, campylotropous, erect. Fruit utricular. Seed with a membranous testa. Five genera and about 15 species of tropical distribution, mostly Amer- ican. 1. BOUSSINGAULTIA H.B.K. Vines, with much-branched stems, the leaves rather fleshy. Flowers in axillary and terminal spike-like racemes. Sepals nearly flat, not winged. Petals longer than the sepals. Filaments terete, somewhat enlarged, but not dilated, at the base. Stigmas cleft. Seeds with starchy endosperm. [In honor of Boussingault, a French botanist.] About a dozen species, natives of tropical America, the following typical. BASELLACEAE. 119 1. Boussingaultia baselloides H.B.K. Madeira-vine. Bridal Wreath. (Fig. 138.) A glabrous vine climbing over other plants or on walls. Leaves ovate, l'-3' long, acute, entire, abruptly narrowed or subcordate at the base, short- petioled; racemes slender, simple or compound, 2'-6' long; petals greenish white, oval or elliptic- oval, about 2" long, spreading dur- ing anthesis. Thickets and walls, escaped from cultivation and naturalized. Native of South America. . Flowers in summer and autumn. An attrac- tive vine with many narrow racemes of nearly white fragrant flowers. Basella rubra L., Red Basella, of tropical Asia, recorded by Jones as grown in Bermuda, is a vine, similar to the Madeira Vine, but with spicate, red or white, sessile flowers, and the seeds have scarcely any endosperm. [B. cordifolia Lam.] Family 3. AMARANTHACEAE J. St. Hil. Amaranth Family. Herbs, some exotic genera low shrubs, with simple mostly entire thin leaves. Flowers small, green or white, bracteolate, variously clustered, usually in terminal spikes or axillary heads. Petals none. Calyx her- baceous or membranous, 2-5-parted, the segments distinct, or united at the base, equal, or the inner ones smaller. Stamens 1-5, mostly opposite the calyx-segments, hypogynous; filaments distinct, united at the base, or into a tube. Ovary 1-celle'd; ovule solitary in the following genera, amphitro- pous (several in some tropical genera) ; stigmas 1-3. Fruit a utricle, circumscissile, bursting irregularly, or indehiscent, 1-seeded in our genera. Seed mostly smooth; embryo annular; endosperm mealy, usually copious. About 40 genera and 475 species, widely distributed, most abundant in warm regions. Utricle circumscissile ; anthers 2-celled. Utricle indehiscent ; anthers 1-celled. 1. Amaranthus. 2. Achyranthcs. 1. AMARANTHUS L. Annual branched erect or diffusely spreading glabrous or pubescent herbs, with petioled pinnately veined leaves and small monoecious polygamous or 120 AMARANTHACEAE. dioecious green or purplish mostly 3-bracteolate flowers in dense terminal spikes or axillary clusters. Calyx of 2-5 distinct sepals. Stamens 2-5 ; anthers longitudinally dehiscent. Styles or stigmas 2 or 3. Fruit an ovoid or oblong utricle, 2-3 -beaked by the persistent styles. Embryo annular. [Greek, unfad- ing flower, from the dry, unwithering bracts.] About 50 species of wide geographic distribution. Type species: Amaranthus caudatus L. 1. Amaranthus hybridus L. Slen- der Pigweed. (Fig. 139.) Eoughish- pubescent; stem usually slender, erect, l°-5° tall. Leaves ovate, or the upper lanceolate, acute or acuminate, thin, 2'-6' long; spikes linear-cylindric, axillary and forming dense terminal panicles, ascend- ing, somewhat spreading or drooping; bracts subulate, twice as long as the 5 oblong acute or cuspidate sepals; stamens 5; utricle scarcely wrinkled. [A. cJilo- rostacliys Willd.] A common weed In waste and culti- vated grounds. Naturalized from tropical America. Widely naturalized as a weed in temperate North America. Flowers nearly throughout the year. Amaranthus retroflexus L., Rough Pigweed, American, similar, but with thick ovoid-cylindric flower spikes, is recorded as Bermudian by Reade, H. B. Small and Moore. Amaranthus spinosus L., Spiny Amaranth, with a pair of stout spines in each leaf axil, is recorded by Lefroy as a weed in cultivated ground, and by Hemsley, as found among rubbish by Lane, but it has not been seen in Ber- muda by subsequent collectors. Amaranthus gangeticus L., Love-lies-Bleeding, Asiatic, sometimes grown for ornament in races with red or purple leaves, is l°-3° high with erect spikes of glomerate flowers. [A. melanchoUcus L.] 2. ACHYRANTHES L. Decumbent or prostrate herbs. Leaves opposite, entire or nearly so. Flowers perfect, in sessile or peduncled head-like usually white or silvery spikes. Sepals 5, unequal. Stamens 5, the filaments partially united into a cup-like tube; staminodia surpassing the filaments and 1-celled anthers or shorter. Ovary 1-celled; stigma capitate. Ovule solitary. Utricle flattened, indehiscent. Seeds lenticular, smooth. [Greek, straw-flower.] About 100 species, of trop- ical and subtropical distribution. Type species: Achyranthes repens L. AMAEANTHACEAE, 121 1. Achyranthes maritima (St. Hil.) Standlev. Beach Alternaxthera. (Fig. 140.) Plants glabrous, fleshy. Stems or the iDranches prostrate, 8'-2^° long, angled, branched ; leaves leathery, cuneate to oblong or elliptic, f'-2^' long, obtuse, commonly mucronate, entire, sessile or somewhat petioled; spikes dull straw-colored, 3"-6" long, sessile, leaving a conspicuous scar when detached ; bracts ovate, keeled ; calyx i longer than the bracts; sepals rigid, ovate, acute and slightly awn-tipped, usually 5- nerved, glabrous; staminodia longer than the filaments, cleft or lacerate at the tip. [Alternanthera maritima St. Hil.] Beaches, Long Bird Island, 1908. Southern Florida, Bahamas, South America. Flowers In spring. Transported- to Bermuda by floating. Achyranthes polygonoides (L.) R.Br. KxoTWEED Achyranthes, West Indian, recorded by E-eade as growing in the Public Park prior to 1883, has spreading stems and branches, spatulate obtuse leaves about 1' long, and bright white flower-heads Y in diameter, sessile in the axils. Achyranthes amabilis (Lemaire) Britton, Beautifl^l Achyranthes, Brazilian, planted for borders in flower gardens, has oblong or oblong-lanceo- late, more or less red-blotched leaves l'-3' long. [Alternantlicra amahilis Lemaire.] Achyranthes Bettzickiana (Kegel) Britton, Bettzick's Achyranthes, also Brazilian and planted for borders, has spatulate to ovate red to green leaves 1-2' long, with long margined petioles. [Telanthera Bettzicliana Kegel.] Celosia cristata L., Cockscomb, of tropical regions, cultivated in flower gardens, is a stiff, erect annual about 2° high, with glabrous, ovate, petioled leaves 2'-3' long, cordate at the base, often variegated ; its spikes of flowers are confluent into flat crested structures sometimes very broad, red, purple or violet to yellow. It is supposed to be a crested race of Celosia argentea L., a common tropical weed. Iresine Herbstli Hook., Herbst's Iresine, South American, recorded by Lefroy as grown in Bermuda gardens, is shrubby, U°-3° high, with nearly orbicular, slender-petioled, emarginate, purple or red leaves l'-3' broad and very small and numerous flowers in panicles. Family 4. PHYTOLACCACEAE Lindl. PoKEWEED Family. Herbs (some tropical species shrubs or trees) with alternate entire mostly estipulate leaves, and perfect regular polygamous or monoecious flowers. Calyx 4-5-parted or of 4 or 5 sepals, its segments or sepals im- bricated in the bud. Petals wanting. Stamens as many as the calyx- segments or sepals and alternate with them, or more numerous, hypogynous; 122 PHYTOLACCACEAE. filaments distinct, or united at the base; anthers 2-celled, the sacs longi- tudinally dehiscent, often nearly separated. Ovary superior, several-celled in most of the genera; ovules solitary in the cavities, amphitropous. Styles as many as the carpels, short or none ; stigmas linear or filiform. Fruit a berry in the following genus. Endosperm of the seed mealy or fleshy. About 22 genera and 110 species, mostly in the tropics. 1. PHYTOLACCA L. Tall perennial herbs, Tvith petioled estipulate leaves, and small flowers in terminal racemes, which by the further growth of the stem become opposite the leaves. Pedicels bracted at the base and often 1-3-bracted above. Calyx of 4 or 5 persistent rounded sepals. Stamens 5-15, inserted at the base of the calyx. Ovary composed of 5-15 distinct or somewhat united carpels. Fruit a depressed- globose 5-15-celled fleshy berry. Seeds 1 in each cavity, erect, compressed; embryo annular in the mealy endosperm. [Name Greek and French, referring to the crimson juice of the berries.] About 24 species, the following typical one of eastern North America, the others tropical. 1. Phjrtolacca americana L. Poke. Scoke. Garget. (Fig. 141.) A glabrous strong-smelling succulent erect herb, 3°-12° tall, the root large, poisonous, the stem stout, its pith divided into disks. Leaves oblong-lanceolate or ovate- lanceolate, acute or acuminate at both ends, 6-12' long; racemes 2'-S' long; pedicels 2"-6" long; flowers perfect ; calyx white, 2"-3" broad; stamens 10, slightly shorter than the sepals; ovary green, 10- celled; styles recurved; berry dark purple, 5"-6" in diameter, very juicy, its 10 carpels conspicuous when dry. [P. decandra L.] Waste grounds in Paget Marsh, 1905. Introduced from temperate North America. Naturalized in Europe. Flowers from spring to autumn. Eivina humilis L., Rouge Plant, of tropical America, a low shrub with alternate, entire, petioled ovate to lanceolate leaves 1-3' long, the small white flowers racemose, with 4 sepals, the fruit small red berries about 1" in diam- eter, was grown at the Agricultural Station in 1914. Family 5. NYCTAGINACEAE Lindl. Four-o'clock Family. Herbs (some tropical genera trees or shrubs) with simple entire leaves, and regular flowers in clusters, in several of the genera subtended by in- NYCTAGINACEAE. 123 volucres. Petals none. Calyx inferior, usually corolla-like, its limb 4-5- lobed or 4-5-toothed. Stamens hypogynous; filaments filiform; anthers 2-celled, dehiscent by lateral slits. Ovary enclosed by the tube of the perianth, 1-celled, 1-ovuled; ovule campylotropous; stigma capitate. Fruit a ribbed, grooved or winged anthocarp. About 25 genera and 350 species, of wide geographic distribution, most abundant in America, Involucre large, calyx-like, its bracts united. Involucre none ; flowers very small, panicled 1. Mirahilis. 2. Boerhaavca, 1. MIRABIIilS L. Perennial herbs, with large tuberous-thickened roots and forking stems. Leaves opposite, somewhat fleshy, petioled, or the upper sessile. Flower solitary or many flowers together in a 5-lobed calyx-like involucre. Calyx colored, its tube elongated, constricted above the ovary, its limb expanding, deciduous. Stamens 5 or 6, unequal; filaments filiform, slender, incurved, united into a fleshy cup at the base. Style filiform. Fruit ribbed. Seed filling the pericarp, to which the testa adheres; endosperm mealy. [Latin, beautiful.] Twenty or more American species, the following typical. 1. Mirabilis Jalapa L. Four- o 'clock. Marvel of Peru. (Fig. 142.) Foliage deep green, gla- brous or slightly pubescent. Stem erect, l°-3° tall, much branched; leaves ovate, acuminate, sometimes sparingly ciliate, entire, truncate or cordate at the base, the petioles about i as long as the blades; in- volucres campanulate, 3"-4" high, pubescent, 1-flowered, their lobes ovate-lanceolate, twice as long as the tube, acute, bristle-tipped; calyx salverform, li'-2' long, deep red to purple or white, often more or less blotched, the edge lobed; stamens exserted; fruit ovoid; black, 4"-5" long, wrinkled- tuberculate, 5-ribbed. [M. dicho- tonia L.; M. longiflora of Jones.] Waste grounds and woodlands. Escaped from cultivation and nat- uralized. Native of tropical America. Flowers from spring to autumn. Much grown in gardens. 2. BOEEHAAVEA L. Slender herbs with forking stems and branches, opposite leaves, and small panicled minutely bracted flowers on jointed pedicels. Calyx campanulate 124 NYCTAGINACEAE. to funnelform, its limb 5-lobed. Stamens 1-5, exserted, the slender filaments united at the base. Ovary oblique; style filiform; stigma peltate. Fruit ob- ovoid or clavate, ribbed. [In honor of Hermann Boerhaave, 1668-1738, a cele- brated Dutch scientist.] About 50 species, native of warm and tropical regions. Type species: B. diffusa L. 1. Boerhaavea erecta L. Hog-weed. (Fig. 143.) Stem erect or ascending, branched; leaves ovate to deltoid-ovate, sometimes inequi- lateral, |'-3i' long, apiculate, repand or undu- late, acute to cordate at the base, minutely black-dotted on the lower whitish surface; petioles usually about one half as long as the blades or longer; peduncles filiform; flowers 2-6 in a cluster; calyx white to purple, its tube glabrous, the limb campanulate, 4"-|" long, sparingly pubescent; stamens exserted; fruit obpyramidal, 2" long, 5-angled, the grooves trans\'ersely wrinkled, the top flat. Common as a weed in waste and cultivated grounds. Naturalized from tropical America or Soutliern Florida. Flowers nearly throughout the year. Bougainvillea spectabilis Willd., Purple Bougaixvillea, a high-climbing vine with large purple flowers, spiny stems, and round-ovate pubescent leaves, is extensively planted for ornament about houses and grows luxuriantly. It is native of Brazil. Bougainvillea glabra Choisy, Red Bougainville.4, also Brazilian, similar, but glabrous, and with brick-red flowers, is occasionally planted. It is difl&cult to propagate. Torrubia fragrans (Dum.-Cours.) Standley, Fragrant Torrubia, West In- dian, is a smooth barked tree up to 40° high, with thin, opposite, slender- petioled leaves 3'-4' long, acuminate at both ends, and small green fragrant flowers in dense terminal clusters, followed by oblong beaked drupes about J' long. An elegant specimen, the only one known to me in Bermuda, existed at Admiralty Hous^ in 1913. [Fisonia fragrans Dum.-Cours.] Family 6. AIZOACEAE A. Braun. Carpet-weed Family. Annual or perennial herbs, with watery sap. Stems often branched at the base, the branches radiating, sometimes creeping. Leaves mostly opposite or apparently whorled, simple. Flowers perfect, polygamous or unisexual, regular. Calyx of 4 or 5 sepals. Corolla wanting (in our genera). Stamens 4 or 5, hypogynous or perigynous, or sometimes fewer AIZOACEAE. 125 or more numerous. Anthers 2-celled. Carpels 2 or several, united. Ovary 2-many-celled or 1-celled by suppression, superior, or somewhat inferior. Styles or stigmas as many as cavities in the ovary. Ovules 1 or many. Fruit a capsule, or rarely berry-like or nut-like. Endosperm copious. Em- bryo curved. About 22 genera and 500 species, widely distributed. Calyx not adnate to the ovary ; capsule circumsclsslle. Calyx adnate to the ovary ; fruit indehiscent. 1. Srsuviutn. 2. Tetrayonia. 1. SESUVIUM L. Fleshy decumbent or prostrate herbs, with opposite leaves and axillary pink or purplish flowers. Stipules none, but the petioles often dilated and connate at the base. Calyx-tube top-shaped, 5-lobed, the lobes oblong, obtuse. Stamens 5-60, inserted on the calyx-tube. Filaments filiform, sometimes united at the base. Ovary 3-5-eeIled. Styles 3-5, papillose along the inner side. Capsule membranous, oblong, 3-5-celled, circumscissile. Seeds round-reniform, smooth; embryo annular. About 4 species, natives of seacoasts and saline regions, the following typical. [Derivation uncertain.] 1. Sesuvium Portulacastnim L. Sea Purslane. Seaside Purslane. (Fig, 144.) Perennial, fleshy, glabrous. Stems usually diffusely branched, the branches prostrate, often creeping, forming patches often 5°-6° broad; leaves oblanceolate to oblong, ^'-2' long, acute or acutish, the bases clasping; flowers short-peduncled, solitary in the axils ; sepals broadly lanceolate, 3"-5" long, hooded, purple within, the back prolonged into an appendage; stamens numerous; cap- sule conic, 4"-5" long. Common in salt marshes and on coastal sands. Native. Southeastern United States and West Indies. Doubtless transported to Bermuda by floating. Flowers from spring to autumn. An abundant and characteristic coastal plant. 2. TETRAGONIA L. Herbs, somewhat fleshy, with alternate, estipulate leaves and small axillary flowers. Calyx-tube adnate to the ovary extending beyond it; sepals 3-5. Stamens inserted on the calyx-tube. Ovary 1-several-celIed ; styles as many as the ovary-cavities. Fruit nut-like, often 4-angled, indehiscent. Seeds reniform; embryo curved. [Greek, four-angled.] About 20 species. Type species: Tetragonia fruticosa L. 126 AIZOACEAE. 1. Tetragonia expansa Murr. New Zealand Spinach. (Fig. 145.) Stems prostrate or ascending, rather stout, often 2° long, branched below. Leaves rhombic-ovate, 1-3' long, acutish to acuminate at the apex, ab- ruptly narrowed into a petiole shorter than the blade; flowers solitary and nearly sessile in the axils, about 2^" wide; fruit short-stalked, broadly obovoid, 4-horned, 4"-5" thick. Border of mangrove swamp, near Bassett's Cave, Sandys, 1912. Escaped from cultivation and naturalized. Na- tive of New Zealand. Mesembryanthemum crystallinum L., Ice Plant, of Greece, th© Canary Islands, South Africa, and found also on the coast of California, has been planted for interest. It is a diffusely procumbent herb, covered with white shining papillae, its ovate to spatulate leaves l'-4' long, its small, nearly sessile, axillary flowers white or rose. [M. glaciale Haw.] A species of Mesembryanthemum, South African, known as Hottentot's Bread, was grown at Wood Haven in 1914. Family 7. PORT^ULACACEAE Reichenb. Purslane Family. Herbs, rarely somewhat woody, with regular perfect but unsymmet- rical flowers. Sepals commonly 2 (rarely 5). Petals 4 or 5, rarely more, liypogynous, imbricated. Stamens hypog^mous, equal in number to the petals or fewer, rarely more; filaments filiform; anthers 2-celled, longi- tudinally dehiscent. Ovary 1-celled; style 2-3-eIeft or 2-3-divided, tlie divisions stigmatic on the inner side; ovules 2-°o, amphitropous. Capsule circumscissile, or dehiscent by 3 valves. Seeds 2-°o, reniform-globose or compressed; embryo curved. About 180 species, mostly natives of Amer- ica, grouped in about 20 genera. 1. PORTULACA L. Diffuse or ascending, glabrous or pubescent fleshy herbs, with terminal flowers. Sepals 2, united at the base and partly adnate to the ovary. Petals 4-6 (mainly 5), inserted on the calyx, fugacious. Stamens 7-co, also on the calyx. Ovary many-ovuled; style deeply 3-9-cleft or parted. Capsule mem- branous, dehiscent by a lid, many-seeded. [Latin, in allusion to the purging qualities of some species.] A genus of about 20 species, all but 2 or 3 natives of America, the following typical. PORTULACACEAE. 127 1. Portulaca olericea L. Purslane. Pussley. (Fig. 146.) Annual, prostrate, branch- ing from a deep central root; branches 4'-10' long. Leaves alternate and clustered at the ends of the branches, obovate or cuneate, 3"-10" long, rounded at the apex, very fleshy ; flower- buds flat; flowers solitary, ses- sile, 2"-4" broad, yellow, open- ing in bright sunshine; sepals broad, keeled, acutish; style 4- 6-parted; capsule 3"-5" long; seeds finely rugose. Common as a weed In waste and cultivated grounds and occa- sional in rocliy situations. Na- tive. North America and the West Indies. Prohably trans- ported to Bermuda by birds. Flowers nearly throughout the year. Used as a pot herb. Montia fontana L., a small aquatic cold-temperate plant, was reported by Lefroy and by H. B. Small as common in ponds and ditches, but it has not been found by other collectors; the records are probably erroneous. Portulaca pilosa L., Small Purple Portulaca, a West Indian purple- flowered species with nearly cylindric linear leaves, is recorded by Reade as frequent in gardens, prior to 1883. Family 8. ALSINACEAE Wahl. Chickweed Family. Annual or perennial herbs, sometimes shrubby at the base, with a watery sap. Stems often diffusely branched. Leaves opposite, with or without stipules, entire. Flowers mostly perfect, sometimes incomplete. Calyx of 4-5 persistent, distinct or nearly distinct sepals. Corolla of 4-5 clawless petals, or wanting. Androecium of twice as many stamens as there are sepals or fewer; filaments distinct or cohering below. Anthers introrse, opening lengthwise. Ovary 1-celled or rarely 2-5-celled ; styles 2-5 ; ovules several or many, amphitropous or campylotropous, on a central column. Fruit a capsule, opening by valves, these sometimes tooth-like. Erabr\'o more or less curved in the endosperm, usually with incumbent cotyledons. About 32 genera and 500 species, widely distributed, most abundant in temperate regions. Stipules none. Petals deeply 2-cleft or 2-parted. Capsule ovoid or oblong, dehiscent by valves. Capsule cylindric, dehiscent by teeth. Petals entire or merely emarginate. Styles as many as the sepals, Styjes fewer than the sepals. Stipules present, scarious. 1. Alsinc. 2. Cerostium. 3. Soffina. 4. Arcnaria. 5. Tissa. 128 ALSINACEAE. 1, ALSINE [Tourn.] L. Tufted herbs, with cymose white flowers. Sepals 5, rarely 4. Petals of the same number, 2-cleft, 2-parted, or emarginate, white in our species, rarely none. Stamens 10 or fewer, hypogynous. Ovary 1-celled; styles commonly 3, rarely 4 or 5. Capsule dehiscent by twice as many valves as there are styles. [Greek, grove, the habitat of some species.] Species about 75, most abundant in temperate or cold climates. Type species: Alsine media L. Petals shorter than the sepals. Petals longer than the sepals. 1. A. media. 2. A. Baldwinii. 1. Alsine media L. Common Chickw^eed. (Fig. 147.) Annual, tufted, much branched, decumbent or ascending, 4'-16' long, glabrous except a line of hairs along the stem and branches, the pubescent sepals and the sometimes ciliate petioles. Leaves ovate or oval, 2"-lA' long, acute or rarely obtuse, the lower often cordate; flowers 2"-4" broad, in terminal leafy cymes or also solitary in the axils; sepals oblong, longer than the 2-parted petals; stamens 2-10; capsule ovoid, longer than the calyx; seeds rough. Frequent or common in waste and cultivated grounds. Naturalized from Europe. Widely naturalized in temperate North America. Flowers in spring and summer. 2. Alsine Baldwinii J. K. Small. Bald- win's Chickweed. (Fig. 148.) Annual, slen- der, pubescent or nearly glabrous. Stem dif- fusely branched, the branches prostrate, 4'-2° long, forking; leaves usually numerous, ovate, sometimes as broad as long, 3"-10" long, acute or acuminate, truncate or cordate; petioles longer than the blades except those of the upper leaves ; pedicels filiform ; sepals ovate, l"-li" long; petals about twice as long as the sepals; capsules ovoid, surpass- ing the sepals; seeds minutely tuberculate, especially on the edges. [Stellaria prostrata Baldw., not Alsine prostrata Forsk.] Sand hills, Tucker's Town. Castle Point and near Spanish Rock. Native. South- eastern United States. Its seeds probably brought to Bermuda by birds. Flowers in spring. ALSINACEAE. 129 2. CERASTIUM L. Generally pubescent or hirsute herbs, Avith terminal cymes of white flowers. Sepals 5, rarely 4. Petals of the same number, emarginate or bifid (rarely wanting). Stamens 10, rarely fewer. Styles equal in number to the sepals and opposite them, or in some species fewer. Capsule cylindric, 1-celled, many- ovuled, often curved, dehiscent by 10, rarely 8, apical teeth. Seeds rough, more or less flattened, attached by their edges. [Greek, horny, referring to the horn-shaped capsule of many species.] About 50 species, of wide distribution, most abundant in the temperate zones. Type species: Cerastium arvense L. Pedicels not longer than the sepals ; flowers glomerate. Pedicels at length longer than the sepals ; flowers loosely cymose. 1. C. vis cos um. 2. C. vulgutum. 1. Cerastium viscosum L. Mouse-ear Chickweed. (Fig. 149.) Annual, tufted, densely viscid-pu- bescent, 4'-12' high. Leaves ovate, obovate, or the lower spatulate, 4"- 12" long, obtuse; bracts small, her- baceous; flowers 2"-3" broad, in glomerate cymes; pedicels shorter than or equalling the acute sepals; petals shorter than the calyx, 2-cleft. Common in fields and waste grounds. Naturalized from Europe. Widely naturalized in North America. Flowers in spring. 2. Cerastium vulgatum L. Larger Mouse-ear Chickweed. (Fig. 150.) Biennial or perennial, viscid-pubescent, tufted, 6'-18' long. Lower and basal leaves mostly spatu- late-oblong, obtuse; upper leaves ob- long, 5"-12" long; inflorescence loose, the pedicels at length longer than the calyx; sepals about equal- ling the 2-cleft petals, 2"-3" long; capsule slightly curved upward. Roadsides and waste grounds, oc- casional. Naturalized from Europe. Widely naturalized in North America. Flowers in spring and summer. 130 ALSINACEAE. 3. S AGIN A L. Tufted matted low herbs, with subulate leaves, and small pedieelled whitish flowers. Sepals 4 or 5. Petals of the same number, entire, emarginate or none. Stamens of the same number, or fewer, or twice as many. Ovary 1-celled, many-ovuled. Styles as many as the sepals and alternate with them. Capsule 4-5-valved, at length dehiscent to the base, the valves opposite the sepals. [Ancient name of the spurry.] About 10 species, natives of the northern hemisphere, the following typical. 1. Sagina procumbens L. Procumbent Pearlwort. (Pig. 151.) Annual or perennial, branching, decumbent, or spreading, glabrous or minutely downy, matted, f'-Ss' high. Leaves linear, subulate, 2"-7" long, connate at the base ; flowers about 1" broad, numerous; peduncles capillary, longer than the leaves, often recurved at the end after flowering; sepals 4, sometimes 5, ovate-oblong, generally longer than the petals, which are occasionally wanting; capsule about equalling the calyx; stamens 4, rarely 5. [S. apetala of Reade and of H. B. Small.] Cliffs, Tucker's Town, and recorded by Reade as found on waysides. Naturalized from Europe or North America. Flowers in winter and spring. 4. ABENABXA L. Mainly tufted herbs, with sessile leaves, and terminal cymose or capitate, rarely soli- tary, white flowers. Sepals 5. Petals 5, entire or scarcely emarginate, rarely none. Stamens 10. Styles generally 3 (rarely 2-5). Ovary 1-celled, many-ovuled. Capsule dehiscent at the apex by as many valves or teeth as there are styles, or twice as many. Seeds reniform-globose or compressed. [Latin, sand, in allusion to the habitat of many species.] About 150 species, of wide distribution. Type species: Arenaria serpyllifoUa L. Annual ; leaves ovate, 2"-4" long. 1. A. leptoclados. Perennial ; leaves elliptic to narrowly spatulate, 5"-10" long. 2. A. lanuginosa. 1. Arenaria leptoclados Guss. Slender Thyme-leaved Sand- wort. (Pig. 152.) Annual, slen- der, slightly downy-pubescent, widely branched, 2'-8' high. Leaves ovate, 2"-4" long, acute; pedicels 2"-6" long; bracts ovate, resembling the leaves; flowers 2" broad or less, very numerous in loose panicles; sepals lanceolate, acute or mucronate, 3-5-nerved; petals obovate or oblong, usually shorter; capsule oblong, papery, dehiscent by 6 short apical valves ; seeds rough. Waste and cultivated grounds. Naturalized. Native of southern Europe. Naturalized in continental North America. Flowers nearly throughout the year. Has been re- ferred to the similar A. serpyllifoUa L., by previous authors. ALSINACEAE. 131 2. Arenaria lanuginosa (Michx.) Eohrb. Diffuse Starwort. Stickweed. (Fig. 153.) Perennial, slender. Stems branched at the base, the branches spreading, l°-4° long, forking, more or less pubescent with hooked hairs ; leaves narrowly elliptic or linear-spatulate, 5"-10" long, acute, sessile or short-petioled; pedicels filiform; sepals lanceolate, l^"-2" long, acute; petals 1-5, shorter than the sepals or none; capsules ovoid, about as long as the sepals or longer. [Arenaria diffusa Ell.; Spergu- lostrum lanuginosum Michx. ; Stellaria nemorum of Lefroy and of H. B. Small; Arenaria alsi- noides of Hemsley.] On shaded cliffs, Paynter's Vale and on bluffs and sandhills, near Tucker's Town and on Castle Point. Native. Southeastern United States, Ja- maica, continental tropical America. Its seeds probably transported to Bermuda by birds. 5. TISSA Adans. Low herbs, mostly with fleshy linear or setaceous leaves, often with others clustered in the axils, and small pink or whitish flowers in terminal cymes. Stipules scarious. Sepals 5. Petals the same number, rarely fewer, or none, entire. Stamens 2-10. Ovary 1-celled, many- ovuled; styles 3. Pod 3-valved to the base. Seeds reuiform-globose or com- pressed, smooth, winged or tuberculate. [Name unexplained.] About 20 species, of wide distribution, most of them on saline shores or salt marshes. Type species: Arenaria rubra L. 1. Tissa marina (L.) Britton. Salt- marsh Saxd Spurry. (Fig. 154.) An- nual to jnerennial, erect, ascending or nearly prostrate, 4'-8' high, branching. Stipules ovate ; leaves linear, terete, fleshy, i'-lj' long, i"-l" wide, often much fascicled in the axils; pedicels 2"- 5" long; sepals about 3" long; capsule equalling or longer than the calyx ; sccils smooth, or roughened with projecting processes, wingless, or winged. [Arena- ria rubra marina L.] Salt marsh. Spittle Pond, lOii.S. N.-itivo. Coasts of North America and Europe. Flow- ers commence to appear in December and continue throughout winter and spring. Presumably brought to Bermuda through the ocean, perhaps recently, as it is not recorded by previous authors. 132 C ARYOPH YLL ACE AE . Family 9. CARYOPHYLLACEAE Reichenb. Pink Family. Annual or perennial herbs, with watery sap and usually erect stems swollen at the nodes. Leaves opposite, often with connate bases; stipules none. Flowers perfect, polygamous or rarely dioecious. Calyx of 4 or 5 united sepals forming a toothed tube. Corolla often showy, of 4 or 5 petals with narrow claws. Stamens usually twice as many as the petals ; filaments usually distinct, inserted like the corolla and 1-celled ovary on the columnar prolongation of the receptacle. Pistil 1, compound. Styles 2-5. Ovules numerous. Fruit a capsule opening by 2-5 apical valves. Seeds many or rarely few, with the embryo straight or nearly so. About 20 genera and perhaps 600 species, most abundant in the northern hemisphere. 1. SILENE L. Herbs, with mainly pink, red or white flowers. Calyx more or less inflated, 5-toothed or 5-cleft, 10-many-nerved, not bracted at the base. Petals 5, nar- row, clawed. Stamens 10, Styles 3 (rarely 4 or 5) ; ovary 1-celled, or incom- pletely 2-4-eelled. Pod dehiscent by 6 or rarely 3 apical teeth. Seeds mainly spiny or tubercled. [Greek, saliva, in allusion to the viscid secretions of many species.] About 250 species, of wide geographic distribution. Type species: Silene anglica L. Petals longer than the calyx ; plants hirsute or villous-pubescent. Flowers in spike-like racemes, diurnal, small. 1. 8. anglica. Flowers panicled, nocturnal, large. 2. S. noctiflora. Petals minute ; plant glandular-puberulent. 3. 8. nocturna. 1. Silene anglica L. English or Small-flovtered Catchfly. (Fig. 155.) Annual, hirsute-pubescent; stem l°-2° high. Leaves spatulate or oblanceolate, V-2' long, obtuse, sometimes mucronate, or the upper narrower and acute; flowers in a terminal simple 1-sided raceme, nearly sessile or the lower ones distant and longer-pedieelled, sometimes all dis- tinctly pedicelled; calyx 10-nerved, vil- lous, 4"-5" long, much enlarged by the ripening pod, its teeth lanceolate, spread- ing; petals white, somewhat longer than the calyx. [S. gallica L.] Rare or occasional in waste and cul- tivated grounds. Introduced. Native of Europe. Flowers in spring. Adventive or naturalized in the United States. CARYOPHYLLACEAE. 133 2. Silene noctiflora L. Night-flower- ing Catchfly. (Fig. 156.) Annual, viseid- pubescent, l°-3° Mgh. Lower and basal leaves obovate or oblanceolate, 2'-bY long, obtuse, narrowed into a broad petiole; upper leaves sessile, ovate-lanceolate, acute or acuminate; flowers few, white or pinkish, f'-l' broad, in a loose panicle; calyx about 1' long, tubular, 10-nerved and beautifully veined, much enlarged by the ripening pod, its teeth linear, acute; petals 2-cleft. Waste grounds, west end of Causeway and north end of Harrington Sound, 1909. Intro- duced. Native of Europe. Flowers in spring. Naturalized in North America. The fragrant flowers open at dusk and remain so until the morning of the next day. 3. Silene noctuma L. Nocturnal Catchfly. (Fig. 157.) Annual, glandular- puberulent, somewhat viscid above, l°-2° high, erect or ascending. Leaves oblanceo- late to oblong-spatulate, or the upper linear, V long or less, often ciliate toward the base; flowers distant in narrow racemes, the lower slender-pedicelled ; calyx narrowly tubular, about 4" long, 10-nerved, its teeth lanceolate, ciliate ; petals very small, scarcely exceeding the calyx; capsule subcylindric. Top of cliffs, abundant. South Shore near Tucker's Town, 1908 and 1909, and on Wreck Hill, 1912. Introduced. Native of southern Europe. Flowers in spring. The flowers are inconspicuous, opening at night. Silene maritima With., Maritime Bladder Campion, European, seen in the Montrose garden in 1914, is a glabrous slender, branched perennial about 1° high, with narrowly oblong or oblanceolate leaves l'-3' long, anil few whitish flowers with an inflated calyx 8"-10" long. Dianthus Caryophyllus L., Carnation, Clove Pink, of southern Europe, grown in flower-gardens, has tufted, linear leaves, the stem 6' high or more, a cylindric, many-nerved calyx about 1' long, and spreading, toothed or incised, red to white petals, the flowers solitary or few together, long-stalked, often double. 134 CARYOPHYLLACEAE. Dianthus barbatus L., Sweet William, European and Asiatic, perennial, l<-_2° high, with lanceolate leaves, and pink or white, small flowers in large terminal cymes, the calyx long-toothed, is mentioned by Reade as grown in flower-gardens. Saponaria calabrica Guss., Calabrian Soapwort, of southern Europe, mentioned by Jones, is annual, low, 4'-8' high, with oblong leaves and small, pink flowers. Gjrpsophila elegans Bieb., Tall Gypsophila, native of the Caucasus, occa- sional in flower-gardens, is a glabrous, much-branched annual l°-2° high, with a few pairs of oblong to linear leaves, or the lower ones spatulate, and large panicles of small, white or lilac flowers with 5 clawed petals and 2 styles, the subglobose pods 4-valved. Lychnis Coeli-rosa (L.) Desv., Rose of Heaven, of the Mediterranean region, grown in flower-gardens, is annual, glabrous, l°-2° high, with narrowly linear, long-acuminate leaves 1-^-3' long, rose-red flowers about 1' broad, the many-ribbed calyx club-shaped. [Agrostemma Coeli-rosa L.] Order 14. RAlSrALES. Herbs, shrubs or trees. Calyx present, usually of separate sepals. Corolla usually present and of separate petals. Ovary or ovaries superior, free from the calyx; carpels 1 to many, usually separate. Stamens mostly hypogynous and more numerous than the sepals. * Aquatic herhs ; floating leaves peltate, or uith a hasol sinus. Carpels 3 or more ; petals large ; floating leaves not dissected. Pistil 1 ; petals none ; leaves whorled, all submersed Fam. 1. Nymphaeaceae. • and dissected. Fam. 2. Ceratophyllaceae. ** Land or marsh plants {some Ranunciilaceae aquatic). Stamens numerous; sepals distinct; petals present (except in some Ranunculaceae). Fruit aggregate, cone-like ; trees ; sepals and petals in 3 series, or more, of 3. Fam. 3. Magnoliaceae. Fruit not aggregate ; the carpels separate, at least when mature. Anthers not opening by valves ; pistils usually more than 1. Sepals 3 ; petals 6 ; shrubs or trees. Fam. 4, Axxoxaceae. Sepals 3-15 ; petals (when present) about as many ; our species herbs or vines. Fam. 5. Ranunculaceae. Anthers opening by valves: pistil 1. Fam. 6. Berberidaceae. Stamens 9 or 12, in 3 or 4 series of 3 ; anthers opening by valves ; aromatic trees or shrubs with no petals, more or less united sepals, and 1 pistil. Fam. 7. Lauraceae. Family 1. NYMPHAEACEAE DC. Water Lily Family. Aquatic perennial herbs, with horizontal rootstocks, floating, immersed or rarely emersed leaves, and solitary axillary flowers. Sepals 3-5. Petals 5-°o. Stamens 5-co ; anthers erect, the connective continuous with the fila- ment. Carpels 3-<^, distinct, united, or immersed in the receptacle. Stig- mas distinct, or united into a radiate or annular disk; ovules 1-°°, ortho- tropous. Fruit indehiseent. Seeds enclosed in pulpy arils, or rarely naked; cotyledons fleshy; hypocotyl verv^ short. Five genera and about 45 species, of wide distribution in fresh-water lakes and streams, none native nor naturalized in Bermuda. NYMPHAEACEAE. 135 Castalia zanzibarensis (Casp.) Britton, Zanzibar Water Lily, of Zanzi- bar, with ovate-orbicular, long-petioled leaves with a deep basal sinus, their margins somewhat sinuate, the long-peduncled flowers bright blue, with about 20 oblong petals I'-IA' long, was seen blooming in a tank at Orange Valley in 1914, where it had been grown for several years. [Nymyhaea zanziharensvi Casp.] Lefroy records failure in establishing Nymphaea coerulca Sav., and N. dentata Sch. & Thoum. Nelumbo Nelumbo (L.) Karst., Indian Lotus or Sacred Bean, Asiatic, with long-petioled erect, orbicular, concave, centrally peltate leaves 1° or more in diameter, and pink flowers 6'-12' broad, the oblong or elliptic petals obtuse, is occasionally grown in tanks. It represents the related family Xelumbona- CEAE. [^Nymphaea Nelumho L. ; Nelumbo nucifera Gaertn.] Family 2. CERATOPHYLLACEAE A. Gray. HoRNWORT Family. Submerged aquatics, with slender stems, and verticillate pectinate rigid leaves, the monoecious or dioecious flowers solitary and sessile in the axils. Perianth many-parted, the segments entire or toothed. Stamens numerous, crowded on a flat or convex receptacle; anthers sessile or nearly so, linear- oblong, extrorse, the connective prolonged into a thick appendage beyond the sacs. Pistillate flowers with a superior 1-celled ovary; ovule 1, ortho- tropous, pendulous; style filiform, stigmatic at the summit. Fruit an inde- hiscent nut or achene. Endosperm none ; embryo composed of 4 verticillate cotyledons, with a short bypocotyl and a plumule of several nodes and leaves. The family contains only the following genus: 1. CERATOPHYLLUM L. Only the following species, which is abundant in ponds and ditches through- out temperate North America and in Cuba. [Greek, horny leaf.] 1, Ceratophyllum demersum 'L. HORNWORT. DiTCHWEED. (Fig. 158.) -Stems 11° -1° long. Leaves 4"-12" long; ripe fruit oval, 2"-3" long with a spine-like beak 2"-4" long, smooth and spurless or with a long basal spur on each side, or tuberculate and with narrowly winged spiny margins or broadly winged without spines. Bermuda, according to Rein, and also listed by Hemsley ; common in Pembroke Marsh, according to Lefroy. Not found by recent col- lectors, but admitted here because it could not well have been mistaken. Presumably native. The description of this species by II. P.. Small ap- plies to the Water Hyacinth, Piaro- pus crassipeSj a curious error. 136 MAGNOLIACEAE. Family 3. MAGNOLIACEAE J. St. Hil. Magnolia Family. Trees or shrubs, with alternate leaves, large solitary flowers, and bitter aromatic bark. Sepals and petals hypogynoiis, deciduous. Stamens oo ; anthers adnate. Carpels ^, separate or coherent, borne on the surface of the elongated receptacle, ripening into an aggregate fruit composed of 1-2- seeded follicles or achenes. About 10 genera and 75 species, of wide dis- tribution, none native in Bermuda. Magnolia grandiflora L., Bull Bay, North American, a large evergreen tree, with broad leaves 4'-12' long, dark green above, brown-tomentose beneath, the creamy-white lemon-scented flowers 4-8' broad^ is occasionally seen on lawns and about houses, growing well. Lefroy records that two other Magnolias were grown at Mount Langton in 1875, but died out. Liriodendron Tulipifera L. Tulip-tree, North American, was grown at Par-la-Yille, Hamilton, prior to 1879, flowering in June, according to Lefroy, and mentioned by Verrill; its broad truncate or notched leaves are peculiar and characteristic, its greenish yellow flowers about 2' high. Mahoe (Pariti tiliaceum) is now called Tulip-tree in Bermuda. A recent attempt to grow Liriodendron near Bailey's Bay met with failure. Michelia fuscata (Andr.) Blume, Velvety Michelia, Chinese, a shrub, up to about 15° high, with densely brown-tomentose twigs, its elliptic, entire leaves pointed at both ends, 2'-4' long, short-petioled, was seen at Cedar Lodge in 1914. The fragrant flowers of this shrub are about 1' broad, the yellowish petals tinged with red, the carpels loosely spicate. [Magnolia fuscata Andr.] Family 4. ANNONACEAE DC. Custard-apple Family. Trees or shrubs, generally aromatic, with alternate entire leaves. Stipules none. Sepals 3 (rarely 2), valvato or rarely imbricate. Petals about 6, arranged in 2 series. Stamens °o j anthers adnate, extrorse. Carpels ^, separate or coherent, mainly fleshy in fruit. Seeds large, ana- tropous; embryo minute; endosperm copious, wrinkled. About 46 genera and 550 species, mostly in the tropics, a few in the temperate zones. None are native in Bermuda. 1. ANNONA L. Shrubs or trees. Leaves persistent, entire, leathery. Flowers perfect, white or yellow, solitary, clustered or rarely racemose. Sepals 3, valvate, con- cave, somewhat united, deciduous. Petals mostly 6, valvate, fleshy, concave, converging, 3-angled at the apex, the outer ones larger, the inner sometimes wanting. Receptacle hemispheric. Anther-sacs contiguous, united to the back of the filament, surmounted by the truncate, sometimes glandular tip of the connective. Carpels numerous, on the top of the receptacle. Ovaries prolonged into a nearly sessile stigma. Ovule solitary, erect. Fruit compound, many- celled. Seeds flattened, with a brown leathery-crustaeeous testa, enclosed in an aril. [Name said to be derived from the Malayan.] Annona muricata L., Sour-sop, West Indian, has oblong smooth leaves, the flower with 6 nearly equal greenish-yellow petals; the ovoid fruit is 6' to ANXOXACEAE. 137 10' long, greenish, with many fleshy recurved processes, the pulp white and acid, much used for cooling drinks. It is commonly planted. Amiona squamosa L., Sugar Apple, Tropical American, has narrowly oblong leaves pubescent beneath, at least when young, or nearly glabrous; the fragrant flowers have 3 linear petals, greenish with a purple base within; the fruit is subglobose, more or less irregular, bluntly tubercled or nearly smooth, 2 J '-4' in diameter, the pulp whitish and sweet and delicious. It is commonly planted and appears in places as if spontaneous. Annona Cherimolia Mill., Cherimoya, of tropical America, occasionally planted, is a small tree, up to about 15° high, with elliptic, short-pointed leaves 4'-8' long, glabrous or nearly so above, pubescent beneath; the flowers have 3 oblong, velvety petals, and the ovoid fruit is slightly tubercled. Annona reticulata L., Custard Apple, West Indian, a free up to 30° high, with oblong-lanceolate leaves 5-8' long, becoming nearly smooth, the flowers with 3 linear-oblong, keeled petals, the globose fruit areolated, greenish- yellow, about 4' in diameter, has occasionally been planted. Artabotrys odoratissima (Eoxb.) R. Br., Ylang-ylaxg, East Indian, a straggling or climbing shrub, with rather thin, short-petioled, oblong or oblong- lanceolate, acuminate leaves 5'-10' long, the brownish fragrant flowers about 8" wide, few together on curiously bent and hooked peduncles, with 3 sepals and 6 petals, is occasionally grown for ornament and interest. [Uvaria odora- tissima E-oxb.] Rollinia Sieberi A. DC, Sieber's Rollixl\, of Trinidad and continental tropical America, recorded by Jones in 1873 as grown in Bermuda, is a tree with oblong, entire, pinnately veined leaves 4'-6' long, the 1-seeded carpels united into a syncarp. Family 5. RANUNCULACEAE Juss. Crowfoot Family. Herbs, or rarely climbing shrubs, with acrid sap. Leaves alternate (except in Clematis and Atragene). Stipules usually none, but the base of the petiole often sheathing. Pubescence, when present, composed of simple hairs. Sepals 3-15, generally caducous, often petal-like, imbricate, except in Clematis and Atragene. Petals about the same number (occa- sionally more), or wanting. Stamens <^, hypogynous, their anthers innate. Carpels ^ or rarely solitary, 1-celled, 1-many-ovuled. Ovule anatro]ious. Fruit aehenes, follicles or berries. Seeds with endosperm. About 35 genera and 1100 species, distributed throughout the world, not abundant in the tropics. 1. RANUNCULUS [Tourn.] L. Herbs, with alternate simple entire lobed or divided or dissected leaves, and yellow white or red flowers. Sepals mostly 5, deciduous. Petals equal in number or more, conspicuous or minute, provided with a nectariferous pit and a scale at the base of the blade. Carpels co, 1-ovuled. Aehenes capitate or spicate, generally flattened, tipped with a minute or an elongated style. [Latin for a small frog, in allusion to the marsh habitat of many species.] Some 275 species, widely distributed in the temperate and cool regions of both hemi- spheres and on mountain tops in the tropics. Type species: Banunculus auri- comus L. 138 RANUNCULACEAE. Flowers large ; achenes smooth. Stems erect. Stems creeping or ascending. Flowers small ; achenes papillose or muricate. Achenes rough-papillose. Achenes muricate. 1. R. acris. 2. R. reptns. 3. R. parviflorus. 4. R. muricatus. 2. Ranunculus ripens L. Creeping Buttercup. (Fig. 160.) Generally hairj, sometimes only slightly so; stems creeping or ascending. Leaves petioled, 3-divided, the terminal division, or all three stalked, all ovate, cu- neate or truncate, acute, cleft and lobed, often blotched; flowers nearly 1' broad; petals obovate, much exceeding the spreading se- pals; head of fruit globose, 4" in diameter; achenes margined, tipped with a stout short slightly bent beak. Border of Pembroke Marsh, 1905, and reported also by Reade. Introduced. Native of Europe. Naturalized in eastern North America. Flow- ers from spring to autumn. 1. Ranunculus ^cris L. Tall or Meadow Buttercup. (Fig. 159.) Hairy, branched above, 2°-3° high. Basal leaves tufted, petioled, 3-7- divided, the divisions sessile and cleft into numerous Bar- row mainly acute lobes; upper leaves short-petioled and merely 3-parted; flowers about 10" broad; petals twice or thrice the length of the calyx, obo- vate; head of fruit globose, 6"-7" broad; achenes com- pressed, short-beaked. Grassy woods, South Shore road, Devonshire, 1905. Intro- duced. Native of Europe. Flow- ers from spring to autumn. Widely naturalized in North America, where it is a weed in fields and meadows. EANUNCULACEAE. 139 3. Ranunculus parvifldrus L. Small- FLOWERED Crowfoot. (Fig. 161.) Hairy, slender, diffuse, branching from the base, 6'-10' high. Basal leaves long-petioled, the blade reniform or cordate-or- bicular, 1' broad or less, 3-cleft, the lobes broadly oval, obtuse, cut and toothed; upper leaves short-petioled or nearly sessile, 3-5-parted into linear-oblong lobes; flowers yellow, V-2" wide, petals little longer than the calyx; head of fruit glo- bose, 2" broad; achenes flat, mar- gined, densely papillose, tipped with a sharp beak of about one fourth their length or less. Common in waste and cultivated grounds. Naturalized from Europe. Naturalized in the southeastern United States. Flowers in spring and summer. 4. Ranunculus murlcatus L. Spiny-fruited Crowfoot. (Fig. 162.) Glabrous or spar- ingly pubescent, branched from the base, l°-2° high. Lower and basal leaves on long broad petioles, the blade reniform or cordate-orbicular, l'-2' wide, 3- lobed, cleft, or crenate; the upper 3-divided, cuneate, short- petioled or sessile ; flowers light yellow, 3"-5" wide, the petals exceeding the calyx; head of fruit globular, 5"-6" wide; achenes flat, 2" long, tipped with a stout slightly curved beak. Common in waste and cul- tivated grounds. Naturalized from Europe. Naturalized in the southeastern T'nited States. Flow- ers in spring and summer. Clematis Flammula L., Sweet Clematis, European, a vine with many panieled small white flowers, ojiposite ternately compound leaves, the 4 sepals linear-oblong, the petals want- ing, the numerous stamens spreading, the fruit a head of flat achenes with long plumose tails, is commonly planted for ornament on walls and porches. Clematis Jackmani Jackman, of hybrid origin between two Asiatic species, recorded by Lefroy as introduced in 1874, has very large white or purple flowers up to about 5' broad, its leaves 3-foliolate or simple, ovate, cordate ami acuminate. [C. japonica Jackmani of Lefroy.] Presumably the plant men- tioned by Jones as C. japonica. 140 RANUNCULACEAE. Delphinium Ajacis L., Garden Larrkspur, European, commonly grown in flower-gardens in many forms, is annual, puberulent, l^°-3° high, with leaves dissected into linear segments, the irregular showy, white, violet or blue flowers with one sepal and two petals spurred, the single pubescent follicle 1' long or less. Delphinium Consolida L., Field Larkspur, also European, mentioned by Lefroy as grown in Bermuda gardens, is much like B. Ajacis, but the follicle is glabrous. Aquilegia vulgaris L., European Columbine, European, a glabrous peren- nial about 1^° liigh, with ternately decompound leaves, pale beneath, their segments obtuse and crenate, the irregular purple or white flowers nearly 1' long, the petals prolonged backward into incurved spurs, was grown in the garden at Spring Valley m 1914. Nigella damascena L., Love-in-a-Mist, European, grown in flower-gardens, is a glabrous annual, l°-2° high, with branched stems, finely dissected leaves l'-2' long, and blue or white flowers about \V broad, the 5 ovate sepals decid- uous, the 5 notched petals with hollow claws, the fruit a subglobose capsule nearly 1' thick, with 5 spreading, persistent, styles, the numerous small seeds black. Anemone japonica Sieb. & Zucc, Japanese Anemone, of Eastern Asia, occasional in flower-gardens, is a softly pubescent perennial about 3° high, with ternate, long-petioled, basal leaves, the few red or purple flowers about 2' broad, on long erect peduncles from a 3-leaved involucre, the 6-9 sepals petaloid, the petals none. Family 6. BERBERIDACEAE T. & G. Barberry Family. Shrubs or herbs, with alternate or basal leaves, with or without stipules, and solitary or racemed mostly terminal flowers. Sepals and petals gen- erally imbricated in several series. Stamens as many as the petals and opposite them, hypogynous. Flowers perfect and pistil one in our species. Anthers extrorse, opening by valves (except in Podophyllum). Style short; o\T^iles 2-°^, anatropous. Fruit a berry or capsule. About 20 g-enera and 105 species, widely distributed in the north temperate zone, the Andes and temperate South America, a few in tropical regions. Berberis vulgaris L., European Barberry, of which the purple-leaved race has been planted for ornament at the Public Garden, St. Georges, is a glabrous, more or less spinescent shrub usually less than 10° high, with obovate, short-petioled, obtuse, spinulose-dentate leaves 2' long or less, and small, yellow flowers in drooping racemes, the sepals, petals and stamens 6, the fruit oblong red or purple acrid berries about 5" long. Berberis Thunbergi DC, Thunberg's Barberry, Asiatic, seen at Cedar Lodge in 1914, is a densely branching glabrous, spiny shrub, becoming, under favorable conditions, about 6° high, with spatulate, entire leaves about V long, the yellowish flowers solitary or 2 or 3 together in the axils, the ellipsoid fruit bright red. Family 7. LAURACEAE Lindl. Laurel Family. Aromatic trees and shrubs, with alternate (very rarely opposite) mostly thick, punctate estipulate leaves. Flowers mostly small, perfect, polyg- amous, dioecious, or sometimes monoecious, usually fragrant, yellow or LAURACEAE. 141 greenish, in panicles, corymbs, racemes or umbels. Calyx 4^6-partecl, the segments imbricated in 2 series in the bud. Corolla none. Stamens inserted in 3 or 4 series of 3 on the calyx, distinct, some of them commonly imper- fect or reduced to staminodia ; anthers opening by valves. Ovary superior, free from the calyx, 1-celled ; ovule solitary, anatropous, pendulous ; stigma discoid or capitate. Fruit a 1-seeded drupe or berry. Endosperm none. Cotyledons plano-convex, accumbent. About 40 genera and probably 1000 species, widely distributed in tropical regions; a few in the temperate zones. There are no species native to Bemiuda. Persea Persea (L.) Cockerell [Persea gratissima Gaertn.], Alligator Pear, Avocado Pear, Mexican, is a large tree commonly planted for its valuable fruit, which is a large oblong or pear-shaped drupe, sometimes 6' long, with buttery flesh, largely used in salads, and a hard pit. The small greenish flowers are borne in cymes; the oval or elliptic, petioled, pinnately veined leaves are 3'-6' long. Trees differ greatly in the amount of fruit produced. Laurus nobilis L., Sweet Bay, European, is planted for ornament, and locally established in hedges and roadside thickets, but does not appear to exist except where it has been planted. It is an evergreen, glabrous, densely leafy shrub or small tree, becoming 20° high, with oblong or lanceolate, coriaceous leaves 3'-4' long, narrowed at both ends, fragrant when crushed; the small greenish flowers are borne in umbels, the staminate and perfect ones with 12 stamens in 3 series, the pistillate with 4 staminodes and a short style ; the ovoid berry is about 5" long. Camphora Camphora (L.) Karst., Camphor, of eastern Asia, a tree up to 25° high, the bark and leaves the source of gum camphor, has been planted for interest and grows luxuriantly; the buds are covered by scales; its ovate to elliptic, 3-nerved, slender-petioled, acuminate leaves are 2'-4' long, whitish be- neath when young; the small whitish flowers are in axillary panicles; there are 9 stamens; the fruit is a globose or oval drupe about 4" in diameter. A tree at Norwood, 20 years old, was about 23° high in 1914, with a trunk circum- ference of 274'. This tree has become naturalized in southern Florida. [Laurus Camphora L. ; CinnamomuTn Camphora Nees & Eberm.] Cinnamomum Cassia Blume, Cassia-bark, Chinese, has been planted for interest. It is a tree with coriaceous, evergreen, oblong leaves 4'-8' long, nar- rowed at both ends, shining and finely reticulate-veined above, its buds not scaly; the small flowers, with 9 stamens, are in axillary panicles; the fruit is an oblong drupe 6"-8" long. Jones, in 1873, mentions an undetermined tree of this family as Oreo- daphne. Order 15. PAPAVERALES. Mostly herbs, with clustered, regular and perfect flowers. Petals, with very rare exceptions, present, separate. Sepals usually separate. Stamens hypogynous. Ovary superior, free from the calyx, compound, composed of two united carpels, or more. Sepals 2 (very rarely 3 or 4) ; endosperm fleshy. Flowers regular. Fam. 1. rAPAVRit-ACEAK. Flowers irregular. Fam. 2. FtMAitiACEAK. Sepals or calyx-segments 4-8 ; endosperm none. Capsule 2-celled by a longitudinal partition, usually 2- valved, rarely indehiscent ; sepals and petals 4. Fam. .*'.. P.kassicaoeae. Capsule 1-celled, of 2-6 carpels. Style short or wanting ; seeds wingless. Sepals and petals 4, regular, or petals irregu- lar ; capsule of 2 carpels. 2-valved. Fam. 4. Caitakipackak. Sepals and petals 4-8, irregular ; capsule of 3-6 carpels. 3-6-valved at the top ; disk large. Fam. 5. Re.sedaceae. Style elongated; seeds winged. Fam. 6. Morixoaceae. 142 PAPAVERACEAE. Family 1. PAPAVERACEAE B. Juss. Poppy Family. Herbs, with milky or colored sap, and alternate leaves or the upper rarely opposite. Stipules none. Flowers perfect, regular. Sepals 2 (rarely 3 or 4), caducous. Petals 4-6 or rarely more, imbricated, often wi^inkled, deciduous. Stamens hypogynous, distinct ; filaments filiform ; anthers longi- tudinally dehiscent. Ovary 1, many-ovuled, mainly 1-celled; style short; ovules anatropous. Fruit a capsule, generally dehiscent by a pore, or by valves. About 23 genera and 115 species, widely distributed, most abun- dant in the north temperate zone. Leaves not spiny-toothed. Leaves spiny-toothed. 1. Papaver. 2. Argemone. 1. PAPAVER [Tourn.] L. Sap milky. Leaves lobed or dissected, alternate. Flowers and flower-buds nodding. Sepals 2 or occasionally 3. Petals 4-6. Stamens co. Anthers ex- trorse. Ovules co, borne on numerous internally-projecting placentae. Stigmas united into a radiate persistent disk. Capsule globose, obovoid, or oblong, de- hiscent near the summit. Seeds marked with minute depressions. [Classic Latin name of the poppy.] About 45 species, mostly natives of the Old World, but 4 or 5 indigenous in western America. Type species: Papaver somniferum L. Glabrate and glaucous; leaves lobed, clasping; capsule subglobose. 1. P. somniferum. Green, hirsute ; leaves pinnately divided. Capsule subglobose or top-shaped. 2. P. Rhoeas Capsule oblong, narrowed below. 3. P. duhiiim. 1. Papaver somniferum L. Opium OR Garden Poppy. (Fig. 163.) Erect, glaucous, l°-3° high. Leaves clasping by a cordate base, 4'-8' long, oblong, wavy, lobed or toothed; flowers 2i'-4' broad, bluish-white with a purple centre; filaments somewhat dilated upward; cap- sule glabrous. Waste grounds, escaped from cultiva- tion. Occasional in gardens. Introduced. Native of Europe. Occasional in waste grounds in the eastern United States. Flowers from spring to autumn. The Bermuda Opium Act of 1914 has the following paragraph relative to this plant : " 2. It shall not be lawful to grow or cultivate in these Islands the opium poppy (papaver somniferum) for the purpose of manufacturing opium therefrom, nor to manufacture in these Islands any opium from opium poppies grown in these Islands." PAPAVERACEAE. 143 2. Papaver Ehoeas L. Field, Eed or Corn Poppy. (Fig. 164.) Erect, l°-3° high, hispid with spreading bristly hairs. Lower leaves petioled, 4-6' long, the upper smaller, sessile, all pinnatifid; lobes lanceo- late, acute, serrate; flowers 2'-4' broad, scarlet with a darker centre; filaments not dilated; capsule turbinate to subglobose, glabrous, the disk with 10 or more stigmatic rays. Waste and cultivated grounds. Natural- ized from Europe. Naturalized in ttie eastern United States. Flowers in spring and sum- mer. Shirley Poppies, garden derivatives of this species, are grown in flower-gardens. 3. Papaver dubium L. Long Smooth- fruited Poppy. (Fig. 165.) Slender, l°-2° high, hirsute with spreading hairs. Lower leaves petioled, 4'-6' long, the upper smaller,, nearly sessile, all deeply pinnately divided; lobes oblong, pinnatifid, cleft or sometimes entire ; flowers about 2' broad, scarlet, some- times darker in the centre; filaments not dilated; capsule oblong or narrowly oblong- obovoid, glabrous, 8"-10" long, narrowed below; stigmatic rays 6-10. Common in waste and cultivated grounds. Naturalized from Europe. Naturalized or ad- ventive in the eastern United States. Flowers in spring. 2. ARGEMONE L. Glaucous herbs, with yellow sap, spiny-toothed leaves and large flowers. Sepals 2 or 3. Petals 4-6. Stamens ^. Placentae 4-6, many-ovuled. Style very short. Stigma dilated, 3-6-radiate. Capsule prickly, oblong, dehiscent at the apex by valves. Seeds numerous, cancellate. [Greek, an eye disease, sup- posed to be relieved by the plant so called.] A genus of about 10 species, natives of the warmer parts of America, the following typical. 144 PAPAVERACEAE. 1. Argemone mexicina L. Mexican or Prickly Poppy. Stinging Thistle. Queen Thistle. (Fig. 166.) Stem l°-2*° high, spiny or sometimes nearly unarmed. Leaves sessile, clasping by a narrowed base, 4'-10' long, glaucous, runcinate-pinnati- fid, spiny-toothed and more or less spiny on the veins; flowers orange or yellow, sessile or subsessile, l'-3' broad; sepals acuminate, bristly-pointed; capsule 1' long or more; stigma sessile. Common in waste and cultivated grounds. Natural- ized from tropical America. Naturalized in ttie south- eastern United States and West Indies, Flowers nearly throughout the year. Eschscholtzia califomica Cham., Eschscholtzia, California Poppy, of the western United States, grown in flower-gardens, is a glabrous and glaucous branching perennial, usually cultivated as an annual, with alternate, finely dissected leaves 2'-4' long, their ultimate segments nearly linear, and peduncled, bright yellow or orange flowers 2'-3' broad, with 4 broad petals, a hooded calyx of 2 sepals, and numerous stamens, the fruit a linear ribbed capsule about 3' long. Hunnemannia fumariaefolia Sweet, Giant Yellow Tulip Poppy, Mexi- can, grown at Cedar Lodge in 1914, resembles the California Poppy, but has larger ternately dissected leaves with broader segments; its bright yellow flowers have 2 separate sepals, 4 broad petals and numerous stamens ; the fruit is a linear, ribbed capsule. Family 2. FUMARIACEAE DC. Fumitory Family. Annual, biennial or perennial herbs with a watery sap. Leaves alternate, often all basal, compound, usually dissected, very delicate. Flowers perfect, irregular, in racemes, panicles or cymes. Calyx of 2 scale-like sepals. Corolla of 4 petals, the outer (lateral) spreading above, one or both saccate or spurred at the base, the inner smaller, thickened at the tips. Stamens 6; filaments diadelphous; anthers, various, middle one 2-ceried, lateral 1-celled. Gynoeciuili of 2 carpels united into a single pistil. Ovary 1-celled, wdth 2 parietal placentae; stigma flattened con- trary to the placentae, 2-lobed or 2-homed. Ovules numerous or rarely solitary. Fruit a silique-like capsule or, in the following genus, inde- hiseent. Seeds with a minute embrj^o in fleshy endosperm. Five genera and about 150 species, mostly in temperate regions. rUMARIACEAE. 145 1. FUMARIA [Tourn.] L. Herbs, with finely dissected leaves, and small racemose flowers. Sepals 2, scale-like. Petals 4, erect-connivent, the outer pair larger, 1 of them spurred, the inner narrow, coherent at the apex, keeled or crested on the back. Stamens 6, diadelphous, opposite the outer petals. Ovule 1; style slender; stigma entire or lobed. Fruit 1-seeded, nearly globose, indehiscent. [Name from the Latin, smoke, from the smoke-like smell of some species.] About 40 species, all natives of the Old World. Type species: Fumaria officinalis L. 1. Fumaria muralis Souder. Wall Fumitory. (Fig. 167.) Glabrous; stems diffuse or ascending, 6'-2° long. Leaves petioled, finely dissected into entire or lobed linear oblong or cuneate seg- ments; racemes narrow; pedicels l''-2" long, axillary to small bracts; flowers purplish, about 3" long, darker at the summit; spur rounded; nut about 1" in diameter, rounded. [F. densiflora of Reade and of Millspaugh; F. agraria of Eeade and of H. B. Small; F. offi- cinalis of Lane, Jones, Rein and Hems- ley.] Common in waste and cultivated grounds. Naturalized from Europe. Flow- ers nearly throughout the year. Notwithstanding published records, there appears to be no evidence, by specimens preserved, of more than one species of Fumaria in Bermuda. F. ofPcinnlis L., European, naturalized in the United States, has a depressed- globose, retuse nut. Family 3. BRASSICACEAE Lindl. Mustard Fa:mily. Herbs, rarely somewhat woody, with watery acrid sap, alternate leaves, and racemose or corj^mbose flow^ers. Sepals 4, deciduous, or rarely per- sistent, the 2 outer narrow, the inner similar, or concave, or saccate at the base. Petals 4, hypogynous, cruciate, nearly equal, sfenerally clawed. Stamens 6, hypogynous, tetradynamous, rarely fewer. Pistil 1, compound, consisting of 2 united carpels, the parietal placentae united by a dissepi- ment; style generally persistent, sometimes none; stigrma discoid or usually more or less 2-lobed. Fruit a silique or silicle, generally 2-celled, rarely 1- celled, in a few genera indehiscent. Seeds attached to both sides of the 11 146 BBASSICACEAE. septum; endosperm none; cotyledons incumbent, aceumbent or condupli- cate. About 200 genera and 1800 species, of wide geographic distribution. Fruit a silicle, little, if any, longer than wide, orbicular, globose Silicle flattened at right angles to the septum. Seed solitary in each cell of the silicle. Silicles smooth, orbicular to ovate. Silicles rugose or tubercled, didymous. Seeds several in each cell of the winged silicle. Silicle flattened parallel to the septum. Fruit an elongated silique. Silique dehiscent into two valves. Plants densely stellate-pubescent. Plants not stellate-pubescent. Silique not beaked. Silique distinctly beaked. Silique terete ; seeds in a single row. Silique conic-beaked, its valves 1-nerved. Silique stout-beaked, its valves 3-5-nerved. Silique flattened ; seeds in 2 rows. Silique indebiscent. Silique of 2 joints, separating when ripe. Silique constricted between the seeds, not jointed. Fruit a triangular obcordate silicle. or oblong. 1. Lepidium. 2. Carara. 3. Thlaspi. 4. Koniga. 5. Microstigma. 6. Erysimum. 7. Brassica. 8. Sin apis. 9. Diplotaxis. 10. CaMle. 11. Raphanus. 12. Bursa. 1. LEPIDIUM [Tourn.] L. Erect or rarely diffuse herbs, with pinnatifid lobed or entire leaves and racemose white or whitish flowers. Stamens often fewer than 6. Petals short, sometimes none. Silicles oblong or obovate, flattened contrary to the partition, winged or wingless; valves keeled, dehiscent. Seeds solitary in each cell, flattened; cotyledons incumbent or rarely aceumbent. [Greek, a little scale, from the flat scale-like pods.] About 65 species, widely distributed. Type species: Lepidium latifolium L. 1. Lepidium virginicum L. Wild Pepper-grass. (Fig. 168.) Annual; stem erect, 2° high or less, glabrous. Basal leaves obo- vate or spatulate in outline, gen- erally with a large terminal lobe and numerous small lateral ones, all dentate, glabrous or slightly pubescent ; stem-leaves lanceolate or oblong-linear, sessile, or the lower stalked; flowers about 1" broad, white; petals generally pres- ent, sometimes wanting in the later flowers; pedicels slender, spread- ing, 2"-3" long in fruit; pod flat, short-oval or orbicular, minutely winged above; cotyledons aceum- bent. Common in waste and cultivated grounds. Naturalized from North America or the West Indies. Flowers nearly throughout the year. [L. apetalum of Millspaugh.] BRASSICACEAE. 147 Lepidimn niderale L., European, with apetalous flowers and wingless pods, recorded by Hemsley as found on roadsides in Bermuda by Lane, has not been seen here by subsequent collectors. Hemsley further cites Reade as reporting the plant as common, but in Reade 's book of 1883, only L. virginieum appears. Lepidium sativum L., Garden Pepper-grass, European, with large oblong pods winged all around, is grown in gardens for its pungent foliage, used as a crudiment. 2. CARARA Medic. Annual or biennial, diffuse herbs, with mostly pinnatifid leaves, and small whitish flowers. Silicles small, didymous, laterally compressed, sessile. Stamens often only 2 or 4. Valves of the capsule oblong or subglobose, obtuse at each end, indehiscent, falling away from the septum at maturity. Seeds 1 in each cell; cotyledons narrow, incumbent or conduplicate, [Ancient Italian name.] About 6 species, of wide distribution. Type species: Carara Coronopus (L.) Medic. 1. Carara didyma (L.) Brit- ton. Lesser Wart-cress. Star- OF-the-Eakth. (Fig. 169.) Tufted, spreading on the ground, sparingly pubescent. Stems 2'-16' long; leaves deeply 1-2-pinnatifid ; flow- ers white, racemose; pedicels slen- der, l"-!!" long in fruit; pod about 1" broad and slightly more than i" high; valves obtuse at each end and readily separating into 2 ovoid nutlets. [Lepidium didymum L.; SeneMera didyma Pers.] Common in waste and cultivated grounds. Naturalized from Europe. Widely naturalized in North America and the West Indies. Flowers throughout the year. Often an abun- dant weed, growing closely appressed to the ground. 3. THIiASPI L. Erect glabrous herbs, with entire or dentate leaves, those of the stem, or at least the upper ones, auriculate and clasping. Flowers white or purplish. Siliques obcuneate, obcordate, or oblong-orbicular, mostly emarginate, flattened at right angles to the narrow septum, crested or winged. Valves dehiscent. Seeds 2 or several in each cell, wingless. Cotyledons accumbent. [Greek, to flatten, from the flat pod.] A genus of about 25 species, natives of temperate, arctic and alpine regions, the following typical. 148 BEASSICACEAE. 1. Thlaspi arvense L. Field Penny-cress. (Fig. 170.) Annual, glabrous, 6'-20' high. Basal leaves petioled, oblanceolate, early deciduous ; stem-leaves oblong or lanceo- late, sparingly dentate, the upper clasping the stem, by an auricled base; flowers white, about 2" broad; pedicels spread- ing or curved upward, slender, 5"-10" long in fruit; pods nearly orbicular, 4"-6''' broad, very flat, broadly winged all around, notched at the apex, in long racemes; style minute, or none; seeds about 6 in each cell. Cultivated grounds, Agricul- tural Gardens, 1911. Introduced. Native of Europe and Asia. Widely naturalized in North America. Flowers in spring. 4. KONIGA Adans. Perennial herbs or shrubs, pubescent or canescent with forked hairs, with entire leaves, a"nd small white flowers in terminal racemes. Petals obovate, entire. Fila- ments slender, not toothed, but with two small glands at the base. Silicle compressed, oval or orbicular. Seeds 1 in each cell. Cotyledons aceum- bent. [Name in honor of Charles Konig, a curator of the British Museum.] About 4 species, natives of the Mediterranean region, the following typical. 1. Koniga maritima (L.) E. Br. Sw^EET Alyssum. Sea- side Koniga. (Fig. 171?) Pro- cumbent or ascending, 4'-12' high, minutely pubescent. Stem- leaves nearly sessile, lanceolate or linear, V-2' long; basal leaves oblanceolate, narrowed into a petiole ; flowers fragrant, about 2" broad; pedicels 3"-4" long in fruit; pods glabrous, pointed l'-14" long; calyx de- ciduous; stamens not append- aged. [Clypeola maritima L. ; Alyssum maritimum Lam.] Frequent on roadsides and in waste grounds. Escaped from flower gardens and naturalized. Native of Europe. Escaped from cultivation in the United States. Flowers from spring to autumn. Much planted in garden borders. BRASSICACEAE. 149 5. MICROSTIGMA Trauttv. [Matthiola R. Br., not L.] Herbs, or some species low shrubs, finely and densely stellate-pubescent, with oblong to linear leaves and large, bractless, racemose flowers. Sepals erect, two of them saccate at the base. Petals long-clawed, the blades spread- ing. Stigmas erect, connivent, sessile. Silique elongated. Seeds flattened, sometimes margined, borne in single rows; cotyledons accumbent. [Greek, small stigma.] About 30 species, of the Old World, most abundant in Europe and western Asia, one African. Type species: Microstigma Bungei Trauttv. 1. Microstigma incana (L.) Brit- ton. Wild Stock. Gilliflowek. (Fig. 172.) Perennial, somewhat woody below, branched, 2° high or less, the branches stiff. Leaves oblong-linear, blunt at the apex, narrowed into petioles, entire, hoary, 2'-6' long, K wide or less; flowers purple, conspicuous, with obovate petal- blades; silique 4-5' long, narrowly linear, nearly cylindric. [Cheiranthus inca7ius L. ; Matthiola incana R. Br.] Coastal cliffs and rocks. Naturalized from Europe, locally abundant, especially in Warwick. Flowers in spring and sum- mer, sometimes also in the autumn. Culti- vated in flower-gardens, both in single-flow- ered and double-flowered races, some of which are annual or biennial in duration. 6. ERYSIMUM [Tourn.] L. Annual or biennial, mostly tall herbs, with simple entire lobed or piunatifid leaves, and yellow white or rarely pink flowers. Petals generally elongated. Siliques elongated, linear, many-seeded. Valves mostly 3-nerved, dehiscent. Stigma nearly simple, or with 2 short lobes. Seeds in 1 row in each cell of the pod, oblong, marginless. Cotyledons incumbent. [Greek, name of some gar- den plant.] A genus of a few species, natives of the Old World, mostly in Europe and Asia, the following rather common weed typical. 150 BRASSICACEAE. 1. Erysimum officinale L. Hedge Mustard. (Fig. 173.) Erect, l°-3° high, with rigid spreading branches. Leaves run- einate-pinnatifid, the lower peti- oled, the upper nearly sessile; lobes oblong, ovate or lanceolate, the lower ones often recurved ; 'pedicels about 1" long, erect in fruit; flowers yellow, lA" broad; pods linear, acuminate, glabrous or slightly hairy, closely appressed; valves with a strong prominent midrib. [Sisymbrium officinale Scop.; S. officinale leiocarpum DC] Common in waste and cultivated grounds. Naturalized from Europe. Widely naturalized in North America. Flowers nearly throughout the year. 7. BRASSICA [Tourn.] L. Erect branching herbs, with pinnatifid basal leaves, and showy yellow flowers in elongated racemes. Siliques elongated, sessile, terete or 4- sided, tipped with an indehiscent conic usually 1-seeded beak. Valves convex, 1-3-nerved. Seeds in 1 row^ in each cell, oblong, marginless; cotyledons con- duplicate. [Latin name of the Cabbage.] About 80 species, natives of Europe, Asia and northern Africa. Type species : Brassica oleracea L. Pods 4-sided, appressed, 5"-8" long. 1. B. nigra. Pods torulose, ascending, I'-l^' long. 2. B. integritolia. 1. Brassica nigra (L.) Koch. Black Mustard. (Fig. 174.) Erect, 14°-5° high, freely branching. Lower leaves slender-peti- oled, wdth 1 terminal large lobe and 2-4 smaller lateral ones, dentate all around, the uppermost reduced to lance- olate or oblong entire blades ; flowers bright yellow, 3"- 5" broad; pedicels slender, appressed, 2" long in fruit; pods narrowly linear, 4- sided, 5"-8" long, i" wide, appressed; beak slender, 1"- 2'"' long; seeds dark brown. [Sinapis nigra L.] Common as a weed in cultivated grounds. Natural- ized from Europe. Widely naturalized in North America. Flowers nearly throughout the year. Occasionally cultivated for its seeds. BRASSICACEAE. 151 2. Brassica integrifolia (West) O. E. Schulz. Wild Mustard. (Fig. 175.) An- nual, pale green, glabrous, or very sparsely pubescent below, branched, l°-3° tall. Lower and basal leaves obovate, petioled, 6-1° long, coarsely dentate, the upper much smaller, oblong to linear, mostly entire; racemes loosely many-flowered; petals light yellow, 3"-4" long; fruiting pedicels ascending, 2"-6" long; siliques linear, torulose, I'-l^' long, slender-beaked. Roadsides and cultivated grounds. Nat- uralized. West Indies and continental tropical America. Native of southeastern Asia. Brassica campestris L., Turnip, and Brassica oleracea L., Cabbage, are exten- sively grown as garden vegetables; Kale, a variety of Cabbage not forming heads, is occasionally grown. Both are natives of Europe. 8. SINAPIS L. Annual or biennial, usually erect, branching more or less hispid herbs, with pinnatifid or lobed leaves, and rather large, mostly yellow flowers in terminal racemes. Siliques linear, nearly terete, constricted between the seeds, sessile in the calyx, tipped with a flat sword-like beak which sometimes contains a seed near its base, its valves 3-5- nerved. Seeds oblong or sub- globose, not winged nor mar- gined. Cotyledons condupli- cate. [Name Greek, said to come from the Celtic for tur- nip.] About 5 species, natives of southern Europe. Type species: Sinapis alba L. 1. Sinapis arvensis L. Charlock. Wild Mustard. (Fig. 176.) Erect, 1°-2A° high, hispid with scattered stiff hairs, or glabrate. Leaves sim- ilar to those of Brassica nigra but generally not so much pin- natifid; flowers 5"-8" broad; pedicels stout; pods glabrous, spreading or ascending, some- what constricted between the seeds, 5"-8" long, 1" wide, tipped with a flattened elon- gated-conic often 1-seeded beak 5"-6" long, the valves strongly nerved. [Brassica Sinapistrum Boiss.] er<, l^r^^'lillZ^ cultivated pounds. Naturalized. Native of tbe Old World. Flow- eis in spring, occasionally later. 162 BRASSICACEAE. 9. DIPLOTAXIS DC. Herbs, with pinnatifid or lobed leaves, and rather large yellow flowers in terminal racemes. Silique elongated, linear, flat or flattish, short-beaked or beakless, the valves mostly 1-nerved. Style usually slender. Seeds in two complete or incomplete rows in each cavity of the silique, marginless; cotyle- dons conduplicate. [Greek, referring to the double rows of seeds.] About 20 species, natives of the Old World. Type species: Diplotaxis tenuifolia (L.) DC. The flattened pods with seeds in two rows distinguish this genus from the Mustards. 1. Diplotaxis muralis (L.) DC. Sand Rocket. (Fig. 177.) Branched from the base, spar- ingly hispid or glabrous, leafy only below. Leaves oblanceo- late, sinuate-lobed or pinnatifid, 2'— 1' long, narrowed at the base, mostly slender-petioled ; flowers 6"-8" broad; pod about 1' long and 1" wide, erect, flattish; fruit- ing pedicels, 4"-8" long. Abundant in waste and culti- vated grounds on St. David's Island, 1909 and in cultivated ground near Wreck Hill, 1912. Naturalized from Europe. Naturalized in the eastern Fnited States. Flowers in spring. This plant may become a pernicious weed, as the seeds germinate readily. 10. CAIOLE [Tourn.] Mill. Annual, glabrous fleshy branching herbs, with petioled leaves and purplish racemose flowers. Siliques elongated, sessile, flattened or ridged, indehiscent, 2-jointed, the joints 1-celled and mostly 1-seeded. Style none; cotyledons accumbent. [Old Arabic name.] A genus of several species, natives of sea and lake shores of Europe and North America. Type species: Bunias Cakile L. The curious two- jointed pods which do not split open are an interesting feature of these plants. BRASSICACEAE. 153 1. Cakile lanceoia,ta (Willd.) O. E. Sehulz. Southern Sea Rocket. Scurvy Grass. (Fig. 178.) Erect or ascending-, often much branched, 2i° high or less Basal and lower leaves broadly oblong, obtuse, 2'-3' long, coarsely crenate-den tate; upper leaves smaller, narrowly ob ovate to oblong, crenate-dentate, or en tire; flowers pale purplish, 3"-5" broad: fruiting racemes often 1° long; fruit- ing pedicels stout, 2"-3" long; pod 8"- 12" long, its upper joint longer than the lower. [Baphanus lanceolatus Willd. ; Cakile aequalis L 'Her. ; Cochlaria offi- cinalis of Jones; Cakile maritima of H. B. Small.] Sea-beaches, sand dunes and coastal rocks. Native. Florida and the West In- dies. Flowers from spring until autumn. Presumably transported to Bermuda by float- ing. 11. RAPHANTJS [Tourn.] L. Mainly biennial herbs, with lyrate leaves and showy flowers. Silique elongated-linear, coriaceous, fleshy or corky, spongy between the seeds, indehiscent. Seeds subglobose; cotyledons con- duplicate. [Greek, quick-appearing, from its rapid germination.] About 6 species, of Europe and Asia. Type species: Baphanus sativus L. Flowers yellow, fading white ; pod grooved, 4-10-seeded. Flowers pink or white ; pod not grooved, 2-3-seeded. 1. R. Rnphanistrum. 2. R. sativus. 1. Baphanus Raphanls- tniin L. Wild Radish. Jointed ob White Charlock. (Fig. 179.) Biennial or an- nual from a slender root, 1°- 3° high, sparsely pubescent or rarely glabrous. Basal and lower leaves lyrate-pinnatifid, 4-8' long, with a large ter- minal lobe and 4-6 pairs of successively smaller lateral ones, all crenate or dentate; upper leaves small, oblong; flowers 5"-10" broad, yellow, fading to white, purplish- veined; pedicels 3"-8" long in fruit; pods I'-li' long, 6- 10-seeded, constricted between the seeds when dry, tipped with a conic beak. Waste grounds. Xaturalizod from Europe. Widely natural- ized in North America. Flowers nearly throughout the year. 154 BRASSICACEAE. 2. Raphanus satlvus L. Gauden Radish. (Fig. 180.) Similar to the last, but flowers pink or -white. Root deep, fusiform or napiform, fleshy; pods fleshy, 2-3-seeded, not lon- gitudinally grooved, often equalled or exceeded by the long conic beak. Extensively cultivated, and spontaneous in gardens or fields, rarely in waste places. Native of Asia. Flowers nearly throughout the year. Several kinds are grown as garden crops. 12. BURSA [Siegesb. Weber. at right angles with the septum, their valves Seeds numerous, marginless ; cotyledons accumbent. [Middle Latin, purse, from the shape of the pod.] About 4 species. natives of the northern hemisphere, the following typical. 1. Bursa Bursa-pastoris (L.) Brit- ^Sm ton. Shepherd's Purse. (Fig. 181.) '^ Branching, 6-2° high from a deep root, pubescent below, mainly glabrous above. Basal leaves lobed, pinnatifid, or rarely entire, 2-6' long; stem-leaves few, lanceolate, auricled; flowers about 1" long; pedicels 5"-8" long in fruit; pods triangular, cuneate at the base, truncate or emarginate, 2"-4" long; seeds 10 or 12 in each cell. [Thlaspi Bursa-pastoris L. ; Capsella Bursa- pastoris Medic] Common in waste and cultivated grounds. Naturalized from Europe. Widely naturalized in America. Flowers all the year round. Annual or winter-an- nual erect herbs, pubes- cent with forked hairs, the basal leaves tufted. Flow- ers racemose, small, white. Silicles cuneate, obcordate or triangular, compressed boat-shaped, keeled. Style short. BRASSICACEAE. 156 Sisymbrium Nasturtium-aquaticum L., Water-cress, European, is occa- sionally grown in tanks or pools as a vegetable. Lefroy records it as in his time abundant in the water channels of Pembroke Marsh, but recent collectors have failed to find it there, and it probably disappeared after this marsh was made brackish by opening a drainage canal from it westward to the salt water, through which the sea has access to the marsh at high tides. [Nasturtium officmale E. Br., Eadicula Nasturtium-aquaticum Britten & Rendle.] Armoracia Annoracia (L.) Cockerell [Nasturtium Armoracia Fries], Horseradish, European, is grown in gardens for its large pungent roots. It has large lanceolate upright leaves and conspicuous white flowers. Malcolmla maritima (L.) R. Br., Virginian Stock, of the Mediterranean region, grown in flower-gardens, is a slightly pubescent annual, 10'-15' high, with oblong, blunt, entire leaves V-2' long, and variously colored, racemose flowers 8"-10" broad, the nearly sessile linear pods 2'-3' long. [Cheiranthus tnaritimus L.] Cheiranthus Cheirl L., Wall-flower, of southern Europe, also a garden flower, is a somewhat pubescent perennial, l°-2° tall, with lanceolate, acutish entire leaves, and large, yellow or sometimes purple, racemose flowers, its linear pods stalked. rberis violacea R. Br., Candytuft, origin unknown, annual, about 3' high, with spatulate toothed leaves, and corymbose purple flowers, is recorded by Lefroy as naturalized on St. George 's Island growing along roadsides and in waste places. It is also mentioned by H. B. Small. Iberis amara L., White Annual Candytuft, European, a low annual with white or purplish corymbose flowers, the inflorescence elongating and becoming racemose in fruit, the pods 2-lobed, is grown in flower-gardens. Iberis umbellata L., Purple Annual Candytuft, of southern Europe, an annual up to 18' high, with corymbose purplish or violet flowers, the clusters of sharply 2-lobed pods also corymbose, not elongating, is also grown in flower- gardens. Arabis alpina L., Alpine Rock-cbess, of high boreal regions, was seen at Paget Rectory in 1914, where it had been growing for several years. It is a low perennial, with tufted obovate or spatulate, dentate, obtuse, finely stellate-pubescent leaves V-2V long, the white, often double, flowers racemose, the linear flat pods about 1' long. Alyssum saxatile L., Golden-tuft, European, a whitish-tomentulose perennial with slender stems about 1° high, the lanceolate or oblanceolate, nodulate-margined leaves l'-2^' long, the small, bright yellow flowers in terminal racemes, was seen at Paget Rectory in 1914. Camelina sativa (L.) Crantz, False Fl.vx, European, annual, glabrous, l°-2° high, with lanceolate, sometimes sagittate leaves l'-3' long, small, yel- low, racemose flowers, the obovoid, slender-pedicelled pods about 3" broad, their valves convex, has been collected as a waif. [Myagrum sativum L.j 156 CAPPARIDACEAE. Family 4. CAPPARIDACEAE Lindl. Caper Family. Herbs, shrubs, some tropical species trees, with alternate or very rarely opposite leaves, and regular or irregular, mostly perfect flowers. Sepals 4-8. Petals 4 (rarely none). Receptacle elongated or short. Stamens 6-°o, not tetradynamous, inserted on the receptacle; anthers oblong. Style generally short, ovules ^, on parietal placentae. Fruit a capsule or berry. Seeds mainly reniform in our species; endosperm none; embryo generally coiled. About 35 genera and 450 species, mostly of warm regions. 1. CLEOME L. Herbs or low shrubs. Leaves digitately 3-5-foliolate, or simple. Flowers mostly racemose. Calyx 4-divided or of 4 sepals, often persistent. Petals 4, cruciate, nearly equal, entire, more or less clawed. Receptacle short, slightly prolonged above the petal-bases. Stamens 6 (rarely 4), or numerous, inserted on the receptacle. Ovary stalked, with a gland at its base. Capsule elongated, many-seeded. [Derivation uncertain.] About 75 species, mainly natives of tropical regions, especially American and African. Type species: Cleome gynandra L. Stamens 6, borne on the gynophore ; petals white to pink. 1. C. gynandra. Stamens about 20, borne below the gynophore ; petals yellow. 2. C. viscosa. 1. Cleome gynandra L. Small SproER-FLOWER. (Fig. 182.) Annual, bright green, clammy-pubescent. Stem l|°-3° tall, branching; leaf -blades palmately 3-5-foliolate ; petioles longer than the leaflets; leaflets i'- 2i' long, oval to obovate, acute or short-acuminate, serrulate ; racemes 4'-16' long; bracts suborbieular, oval or broadly obovate; sepals lanceolate, acuminate ; petals white or pink, 24"- 5" long, their blades oval, longer than the claws; stamens 6; capsules linear, l|'-2i' long, surpassing the glandular pedicel in length; seeds coarsely rugose and muricate. [Cleome pentaphylla L. ; Gynandropsis penta- phylla DC] Abundant as a weed in cultivated grounds. Naturalized from the Old World tropics. Widely naturalized in the southern United States and West Indies. Flowers from spring to autumn. CAPPAKIDACEAE. 167 2. Cleome viscosa L. Viscid Spider- flower. (Fig. 183.) Annual, erect, branched, viscid-glandular, l°-3° tall. Leaves petioled, the blades palmately 3-5- foliolate; leaflets obovate-oblong, ^'-3' long, acute, or acutish, thin ; flowers axillary, 6'"-8" broad ; petals bright yellow ; stamens about 20, equalling the petals; capsule linear, about 3' long, rough-glandular, striate-ribbed, sessile; seeds echinate. Common in waste and cultivated grounds. Naturalized from the Old World tropics. Naturalized in the West Indies. Flowers in spring and summer. [Polanisia t:iscosa DCl Cleome speciosa DC, Candelabra Plant, Mexican, a tall species with large purple flowers, is grown in flower-gardens. Lefroy erroneously refers to Cleome pun- gens Willd. (C spinosa L.) as a white variety of this; it is a separate species, apparently not observed as yet in Bermuda, but as a common weed in warm countries it may be expected to be introduced at any time. Steriphoma elliptica Spreng., recorded by Jones in 1873, and mentioned by Lefroy as received from Trinidad, where it is native, in 1874, and flowered with him, is a shrub with oblong leave? and spatulate petals. Capparis Cynophallophora L., Black "Willow, West Indian and Floridian, is represented by a large tree at Par-la-Ville, Hamilton, flowering profusely in summer; it has oblong entire, firm leaves 4' long or less, shining above, their under surfaces and the inflorescence silvery-scaly, the petals white. [Capparis torulosa of H. B. Small; C. jamaicensis Jacq.] Family 5. RESEDACEAE S. F. Gray. Mignonette Family. Herbs, rarely woody, with alternate or fascicled leaves, gland-like stipules and racemose or spicate, bracted flowers. Flowers unsymmetrical. Calyx 4-7-parted, inequilateral. Petals generally 4-7, bypogj-nous. Disk fleshy, hypogjmous, 1-sided. Stamens 3-40; filaments generally unequal. Ovary 1,^ compound, of 3-6 carpels; styles or sessile stigmas 3-G; ovules oc. Fruit capsular in all but 1 genus. Seeds renifoiTQ, without^ endo- sperm; cotyledons incumbent. Six genera and about Go species, natives of the Old World. Eeseda odorata L., Mignonette, Egyptian, a low annual occasionally seen in flower-gardens, has wedge-shaped, entire or 3-lobed leaves and yellowish- green fragrant flowers with deeply lobed petals. Eeseda alba L., White Cut-leaved Mignonette, European, erect up to 3=" high, with deeply pinnatifid leaves and long narrow racemes of STuall, white flowers, is also grown in flower-gardens. 158 RESEDACEAE. Family 6. MORINGACEAE Dumort. Horseradish-tree Family. Trees, with a gummy bark. Leaves alternate, deciduous, 2-3-pinnate, the divisions and leaflets opposite, the latter entire: stipules wanting or mere glands. Flowers perfect, slightly irregular, in axillary panicles. Calyx of 5 unequal reflexed-spreading sepals on the edge of the short cup- like hypanthium. Corolla of 5 petals resembling the sepals, the lower petal reflexed, the upper one more or less erect. Androecium of 5 stamens inserted on the margin of the hypanthium, and 5 staminodia. Filaments distinct. Anthers 1-celled, opening lengthwise. Gynoecium 3-carpellary, stalked. Ovai-y 1-celled, with 3 parietal placentae; stjdes united; stigma minute. Ovules numerous, anatropous, pendulous, in two series on each placenta. Capsule elongated, 3-6-angled, somewhat torulose, beaked, 3- valved. Seeds relatively large, 3-winged or wingless; endosperm wanting. Only the genus Moringa, with 3 species, natives of the Old World tropics. Moringa Moringa (L.) J. K. Small [M. pterygosperma Gaertn.], Horse- radish-tree, a small tree with large deeomponnd leaves and panicled white flowers, the 3-angled linear pods about 1° long, has been introduced and planted for ornament and interest. It yields the Ben oil, used by watchmakers. Order 16. S ARE ACENI ALES. Insectivorous plants secreting a viscid liquid, with basal leaves and perfect scapose flowers. Corolla choripetalous. Sepals mostly distinct. Stamens usually hypogynous. Ovary compound, superior. The order is known only as ha\nng been represented in Bermuda by the Pitcher-plant, Sarracenia purpurea L., North American, with a tuft of hollow leaves and a large nodding purple flower, introduced at Mount Langton and died after blooming as recorded by Lefroy. Order 17. ROSALES. Herbs, shrubs or trees, the flowers usually petaliferous and the petals distinct. Stamens mostly perigjmous or epigynous. Sepals mainly united or confluent with the concave receptacle. Carpels one or more, distinct or sometimes united into a compound ovar5\ f Endosperm present, vsuaUij eopious and fleshy; leaves mostly without stipules. Herbs, with fleshy or succulent tissue. Carpels as many as the calyx-segments ; stamens as many or twice as many. F'am. 1. CEASSrLACEAE. Carpels fewer than the calyx-segments. Fam. 2. Saxifr^vgaceae. Shrubs or trees. Leaves opposite. Fam. 3. Hydrangeaceae. Leaves alternate. Fruit a 1-celled berry. Fam. 4. Grossulariaceae. Fruit capsular, or indehiscent. Fam. 5. Pittosporaceae. ■ft Endosperm none, or very little; leaves mostly nith stipules. t Trees with broad leaves and small monoecious densely capitate flowers, Fam. 6. Pi.ataxaceae. tt Flowers perfect, or if dioecious or monoecious not densely capitate, a. Flowers regular. Pistils several or numerous. Carpels distinct, rarely adnate to the calyx, ripen- ing into follicles or achenes. Fam. 7. Rosaceae. Carpels united, enclosed by the calyx-tube and ad- nate to it, the fruit a pome. Fam. 8. Malaceae. Pistil only 1. Ovary 2-ovuled ; fruit a drupe ; leaves simple. Fam. 9'. Amygdalaceae. Ovary several-ovuled ; fruit a legume ; leaves 2-3- pinnate. CRASSULACEAE. 159 Petals valvate in the bud. (Petals imbricated in the bud; Gleditsia in the Caesalpiniaceae) . Fam. 10. MiMOSACEAE. b. Flowers irregular (nearly or quite regular in Gleditsia). Fruit a legume ; upper petal enclosed by the lateral ones in the bud; leaves compound. Fam. 11. Caesalpimaceai: Fruit a legume or loment ; upper petal enclosing the lateral ones in the bud ; leaves compound (some- times 1-foliolate). Fam. 12, Fabaceae. Family 1. CRASSULACEAE DC. Orpine Family. Herbs, or somewhat shrubby plants, mostly fleshy or succulent, with cjTnose or rarely solitary regular or symmetrical flowers. Stipules none. Calyx persistent, free from the ovary or ovaries, 4-5-cleft or 4-5-parted. Petals equal in number to the calyx-lobes, distinct, or slightly united at the base. Stamens of the same number or twice as many as the petals; anthers longitudinally dehiscent. Carpels equal in number to the sepals, distinct, or united below; styles subulate or filifonn; ovules numerous. Follicles 1-celled, dehiscent along the ventral suture. Seeds minute; endo- sperm fleshy; cotyledons short, obtuse. About 30 genera and 600 species, of wide geographic distribution. Calyx much inflated, 4-toothed. Calyx scarcely inflated, 4-parted. 1. BrifophyUum. 2. Kulanchoe. 1. BRYOPHYLLUM Salisb. Erect herbs, the leaves opposite, simple or pinnately compound; the leaf- lets mostly toothed. Flowers perfect, often showy, nodding, in cymes or panicles opposite the branches. Calyx Inflated, 4-toothed. Corolla nearly campanulate, or urn-shaped, the narrow limb with 4 spreading lobes. Stamens 8, in 2 series, adnate to about the middle of the corolla-tube; filaments filiform; anthers mostly exserted. Carpels 4, distinct or partially united. Ovules many. Fol- licles 4. Seeds numerous. [Greek, sprouting leaf.] Four known species, of South Africa and Madagascar, the following typical. 1. Bryophyllum pinnatum (Lam.) Kurz. Life Plant. Floppers. (Fig. 184.) Perennial, glabrous. Stems l°-6° tall, branched; leaf -blades often pin- nately compound, 4-12' long; leaflets oblong, oval or elliptic, obtuse, crenate, the terminal one several times longer than the lateral ones; panicles 4'-18' long, conspicuous; calyx bladder-like, finally oblong-eampanulate, IJ' long, glabrous; corolla reddish, twice as long as the calyx or shorter, its lobes lanceo- late or narrowly ovate, acute. [Cotyle- don pinnatum Lam. ; B. calycinum Salisb.] Walls, thickets, woodlands and waste grounds, almost ubiquitous in Bermuda, striking roots and growing freely from leaves, stems or their fragments. Nat- uralized from Old World tropics, recorded as first introduced in 1813, soon becoming a pernicious weed. Naturalized in Florida and the West Indies. Flowers from winter to summer. 160 CRASSULACEAE. 2. KALANCHOE Adans. Erect herbs, sometimes a little woody, with opposite leaves and panicled flowers, often showy. Calyx 4-parted, shorter than the corolla. Corolla salver- form, with a swollen tube and a spreading, 4-parted limb. Stamens usually 8, in 2 series on the corolla-tube, the filaments very short. Carpels 4, lanceolate, adnate to the base of the corolla-tube; ovules many. Follicles many-seeded. [Chinese name.] Twenty species or more, all but the following natives of Asia and Africa. Type species: Cotyledon. laciniata L. 1. Kalanchoe brasiliensis Camb. Brazilian Kalanchoe. (Fig. 185.) Herbaceous, perennial, l°-3"^ liigt, glandular-pubescent above. Leaves ovate to obovate, short-petioled, 2'-4' long, faintly pinnately veined, crenate- dentate, or the upper pairs lanceolate, much smaller and entire; inflorescence 4-12' long, cymose-paniculate, its branches nearly erect, the bracts very small; flowers yellow, 6"-8" long; sepals lanceolate, glandular-pubescent, acute; corolla-tube 2-3 times as long as the calyx, the limb spreading; stamens borne on the corolla-tube a little above the middle, not exserted; follicles about 3" long, the brown seeds oblong. Agar's Island, 1913, collected by F. S. Collins. Native of Brazil. Natural- ized in Cuba and St. Thomas. Flowers in summer. Kalanchoe Afzeliana Britten (Vereia crenata Andr., not K. crenata Haw.), mentioned by Reade as a garden plant, is 2°-4° high, with large crenate basal leaves, and bright yellow flowers. Echeveria gibbiflora DC, E.. sanguinea Morren, and E. metallica Hort., Mexican species with beautiful tufts of fleshy, entire, basal leaves, the red or yellow flowers on erect stems, in 1-sided cymes, have occasionally been planted for ornament. Sempervivum species, Houseleeks, European, have been grown for in- terest, but are not long-enduring in Bermuda. Sedum acre L., Mossy Stonecrop, European, a small trailer with minute thick imbricated leaves, and bright yellow cymose flowers, is said by H. B. Small to be " spreading freely and may be found on wall-faces of road-cuttings, Hamilton and Warwick, frequently placed on graves. " It is also mentioned by Eeade, and Lefroy records it as introduced at Mt. Langton, prior to 1875, but it has not come under my observation in Bermuda. Sedum mexicanum Britton, Yellow Mexican Stonecrop, occasionally planted for ornament, is a weak, tufted species about 6' high, with opposite or whorled, linear terete leaves about V long and bright yellow flowers 4"-5" wide in compound cymes. [S. sarmeritosum Masters, not Bunge.] Many other Stonecrops, planted at Paget Rectory, died out. SAXIFKAGACEAE. 161 Family 2. SAXIFKAGACEAE Dumort. Saxifrage Family. Herbs. Flowers perfect or polygamo-dioecious. Calyx mostly 5- lobed or 5-parted, free, or adnate to the ovary, usually persistent. Petals usually 4 or 5, rarely none. Stamens equal in number to or twice as many as the petals, in apetalous species as many or twice as many as the calj'x- lobes, perigynous or epigynous; filaments distinct. Disk generally present. Carpels usually 2, distinct or united, but upper portion free, mostly fewer than the stamens. Seeds commonly numerous; endosperm generally copious, fleshy; embryo small, terete. About 90 genera and 650 species, of wide geogTaphic distribution. Sekika sarmentosa (L.) Moench, Strawberry Geranium, Asiatic, a perennial stoloniferous herb, with tufted basal nearly orbicular leaves, and small panicled white flowers borne on a scape l°-2° high, the lower petals drooping, is occasional in flower-gardens. [Saxifraga sarmentosa L.] Heuchera sanguinea Engelm., Red Heuchera, North American, has been grown, but does not succeed; it is a low perennial, with basal, reniform, lobed leaves, and small red flowers, panicled on slender scapes. Family 3. HYDRANGEACEAE Dumort. Hydraxgea Family. Shrubs or trees with simple opposite leaves and no stipules. Flowers perfect or the exterior ones of the clusters sterile and conspicuous. Petals and sepals generally 5. Stamens twice as many or numerous, epigynous. Carpels 2-10, wholly united or the apex free, the lower half at least en- closed by and adnate to the calyx. Seeds numerous; endosperm generally copious; embryo small. About 16 genera and 80 species, of temperate and tropical regions. Philadelphus coronarius L., Garden Syringa, European, a shrub about 7° high, wi'th ovate or oval thin acute serrate deciduous leaves 2'-4 long, the white fragrant flowers I'-IJ' wide, in terminal racemes, with 5 petals, many stamens and 3-5 styles, the fruit a top-shaped capsule, is grown for ornament. Hydrangea hortensis Smith, Hydrangea, Asiatic, grown for ornament, is a shrulD 4°-6° high, glabrous or very nearly so, with ovate, acute or acuminate, serrate leaves 8' long or less, the white, blue or pink flowers in large clusters. Deutzia scabra Thunb., Rough Deutzia, Asiatic, a shrub 5° or 6° high, with ovate-lanceolate leaves, stellately rough-pubescent on both sides, and racemose white flowers, is grown for ornament. Deutzia Lemoinei, a hybrid between D. gracilis and D. parviflora, with corymbose flowers, is also grown. Family 4. GROSSULARIACEAE Dumort. Gooseberry Family. Shrubs, with often fascicled usually lobed petioled leaves, and race- mose or subsolitary axillary- or lateral flowei-s, the pedicels bracteolate. Calyx-tube adnate to the ovary, the limb 4-5-lobed, often colored. Petals 4 or 5, inserted on the throat of the calyx, small, scale-like, often included. 12 162 GROSSULARIACEAE. Stamens 4 or 5, inserted with the petals. Ovary 1-eelled ; styles 2, distinct or united. Berry globose or ovoid, pulpy, the calyx persistent on its summit. Seeds obscurely angled, their outer coat gelatinous, the inner crustaceous. Two genera and about 120 species, mostly o:^the temperate zones. Ribes vulgare Lam., Garden Currant, European, has been planted, but the climate is too warm for its successful cultivation. Lefroy refers to it as Hides ruhrum. Grossularia reclinata (L.) Mill., Garden Gooseberry, has also been planted but without success. [Eihes Grossularia L.] Family 5. PITTOSPORACEAE Lindl. PiTTOSPORUM Family. Shrubs or trees, with alternate, estipulate leaves and clustered or solitary regular and perfect flowers. Sepals 5. Petals 5, hypogynous, imbricated. Stamens 5, distinct, hypogynous, alternate with the stamens, the anthers versatile. Ovary compound; style simple; stigma terminal; ovules numerous, anatropous. Fruit capsular and loculieidally dehiscent, or hair>^-like and indehiscent. There are no native nor naturalized species in Bermuda. Pittosporum undulatum Vent., Mock Orange, native of New Holland, is commonly planted in parks and gardens, forming a tree up to '20° high with a trunk sometimes 8' in diameter, and thrives luxuriantly. Its oblong-lanceolate evergreen leaves, borne in tufts at the ends of the twigs are pointed at both ends, glabrous and 3 to 5 inches long; the axillary stalked flowers are small, white and fragrant, followed by capsular fruits which split into two reflexed round leathery valves exposing the several glutinous seeds. Pittosporum Tobira (Thunb.) Ait., Tobira, Japanese, an elegant shrub 6*^-10° high, the young twigs pubescent, the obovate-cuneate, obtuse, coriaceous leaves clustered at the ends of the twigs, 2-3' long, dark green above, pale green beneath, is occasionally planted for ornament; its flowers are white, fragrant, about *' long, in terminal sessile umbels, the slightly pubescent cap- sules 5"-6" long. The old tree at Bishop's Lodge was 46' in trunk circumfer- ence in 1914. [Euonymus Tohira Thunb.] Pittosponim coriaceum Ait., Leathery-leaved Pittosporum, of Madeira, recorded by Lefroy, has oval, obtuse, leathery leaves 3'-4' long and large white flowers. The Bishop 's Lodge plant mentioned by H. B. Small under this name Is P. Tohira, and Lefroy 's record may also be erroneous. Pittosporum tenuifolium Gaertn., Thin-leaved Pittosporum, of New Zealand, taken to Mt. Langton from the New York Botanical Garden in 1913, has thin, acute leaves l'-2' long, brown flowers and black seeds. It forms, in New Zealand, a tree up to 40° high. Pittosporum erioloma Moore & Muell., Woolly Pittosporum, of Lord Howe's Island, also taken to Mt. Langton from the New York Botanical Garden in 1913, is a shrub, becoming 12° high, with oblong-lanceolate, shining leaves l'-3' long, the corymbose flowers about 1' broad, with woolly-margined sepals and narrow petals. PLATANACEAE. 163 Family 6. PLATANACEAE Lindl. Plane-tree Family. Large trees, with alternate petioled palraately lobed and veined leaves, the hollowed petiole-bases enclosing- the buds for the following season, the bark exfoliating, and small green monoeoious flowers in dense globular heads. Receptacle somewhat fleshy. Calyx of 3-8 externally pubescent minute sepals. Corolla of as many thin glabrous petals. Staminate flowers with stamens as many as the sepals and opposite them; filaments short; anthers oblong or linear, longitudinally dehiscent. Pistillate flowers with 2-8 distinct pistils; ovary linear, 1-celled; style elongated; stigma lateral. Ripened head of fruit composed of very numerous narrowly obpyramidal nutlets which are densely pubescent below with long nearly erect hairs. Seed pendulous; endosperm thin; cotyledons linear. Only the genus Platanus, comprising some 7 species, natives of the north tem- perate zone. Platanus acerifolia Willd., London Plane, said to be of hybrid origin, is commonly planted for shade and ornament and becomes as large as any tree grown; its fruiting pendulous flower-cluster consists of 1, 2 or 3 globular dense heads; its sharply lobed leaves are 6' or 8' wide. It has been confused with P. orientalis L., which is supposed to be one of its parents and the American Plane the other. Platanus occidentalis L., American Plane, North American, is recorded by Reade, by H. B. Small, and by Lefroy as grown in Bermuda. Its fruiting flower-cluster consists of one globular head. Family 7. ROSACEAE B. Juss. Rose Family. Herbs, shrubs, or trees, with alternate (in some few genera oppo- site) leaves, and regular perfect or rarely polygamo-dioecious flowers. Stipules commonly present, sometimes large. Calyx free from or adnate to the ovary, 5-lobed (rarely 4-9-lobed), often bracteolate. Disk adnate to the base of the calyx. Petals equal in number to the calyx-lobes, dis- tinct, or none. Stamens usually numerous, distinct ; anthers small, 2-celled. Carpels l-oo, distinct, or adnate to the calyx. Ovary 1-celled or rarely imperfectly 2-celled; style terminal or lateral. Ovules 1, 2, or several, anatropous. Fruit mostly follicles or achenes; endosperm none, or rarely copious. About 75 genera and more than 1200 species, of wide geograjihic distribution. Style lateraL 1. Durh' 1- celled, sometimes crested. Ovules solitary in each cavity, nearly orthotro- pous. Fruit of 2-3 pulpy or hard dilipes, or sometimes capsular or nut- like. Seeds pendulous; endosperm wanting; embryo with thick often un- equal cotyledons. About 60 genera and 700 species, in warm and tropical regions. Most of the species of Malpighia bear stinging hairs. Malpighia punicifolia L., French Cherry, West Indian Cherry, of tropical America, a shrub, or small tree up to 15° high, with rather thin, ob- long to obovate, obtuse, short-petioled leaves l'-3' long, axillary cymes of small pink flowers, followed by scarlet or red drupes 5"-8" in diameter, pleasantly acid and edible, is frequently grown in gardens. Malpighia setosa Spreng., recorded, with doubt, by Lefroy. has similar flowers and fruit but its leaves are abruptly pointed, undulate-dentate, pubes- cent beneath. It is native of Hispaniola and not known in Bermuda now. Malpighia iirens L., Stinging Cherry, West Indian, recorded by Jones, is also a shrub or a small tree, with oblong to obovate, entire leaves, pink flowers, and edible, red fruits about 5" in diameter. Thryallls glauca (Cav.) Kuntze, Pale Thryallis, Central American, seen in flower at Bellevue in 1913, is a slender shrub about 5° high, with thin oblong, slender-petioled leaves 21' long or less, and racemose or narrowly paniculate showy yellow flowers about f broad on slender pedicels, the fruit 3-lobed capsules 2''-3" long. 200 MALPIGHIACEAE. Family 8. RUTACEAE Juss. Rue Family. Trees or shrubs, rarely herbs, with heavy-seented and glandular-punc- tate foliage, mainly compound estipulate leaves, and perfect or polyg- amo-dioecious flowers. Sepals 4 or 5, or none. Petals 4 or 5, hypogy- nous or perigynous. Stamens of the same number, or twice as many, distinct, inserted on the receptacle ; anthers 2-eelled, mostly versatile. Disk annular. Pistils 2-5, distinct, or 1 and compound of 2-5 carpels. Fruit various. Endosperm generally fleshy, sometimes none. About 110 genera and 950 species, most abundant in South Africa and Australia. 1. ZanthoxyUim. 2. Citrus. Leaves pinnately compound ; fruit capsular. Leaves 1-foliolate ; fruit a large berry with a rind. 1. ZANTHOXYLUM L. Trees or shrubs with alternate odd-pinnate leaves, the twigs and petioles commonly prickly. Flowers axillary or terminal, cymose, whitish or greenish, mostly small. Sepals 4 or 5, or none. Petals imbricated. Staminate flowers with 4 or 5 hypogynous stamens. Pistillate flowers with 2-5 distinct pistils, rarely with some stamens. Carpels 2-ovuled. Pods 2-valved, 1-2-seeded. Seeds short, black and shining. [Greek, yellow-wood.) (About 150 species, of temperate and tropical regions. Type species: Zanthoxylum Clava-herculis L. 1. Zanthoxylum flavum A'ahl., Yellow-wood. Satix-wood. (Fig. 221.) An unarmed evergreen shrub or smooth-barked tree, with spread- ing branches, its twigs, foliage and inflorescence tomentose, or glabrate in age. Leaf-blades pinnately com- pound, 4'-12' long; leaflets 5-11, the blades oblong or ovate, or the ter- minal one oval, lJ'-3' long, obtuse, rounded at the apex, slightly crenate or nearly entire, inequilateral, short- petioled, shining above, pubescent with stellate hairs when young, becoming glabrous; panicles 3'-6' long; pedicels i"-li" long; flowers in terminal cym.es ; calyx about I" broad ; sepals triangular-ovate, acutish; petals 5, oblong or oblong-ovate, recurved, thickish; stamens longer than the petals ; ovary glandular-punctate ; carpels obovoid, 3" long, glandular- punctate ; seeds lenticular, 2" broad, faintly reticulated, black. [Zanthox-^ alum aromaticitm of A'errill; Z. Clava-Herculis of Lefroy and of H. B. Small.] Rocky woodlands between Harrington Sound and Castle Harbor. Two large trees and some 15 small ones known only. Native. Florida and the West Indies. Flowers in autumn. The large tree recorded by Lefroy as 30-J- inches in girth about 1872, was, in December, 1912, 331 inches (83 cm.) in girth; it bears Lefroy 's initials (RHL), presumably cut by himself; it had thus increased less than 3 inches in girth in 40 years. This tree flowered and fruited abundantly in September, 1913. The species was much more widely distributed in Bermuda many years EUTACEAE. 201 ago, but nearly exterminated by cutting for its valuable lumber, \Yhich was exported to England; this business was restricted by gubernatorial proclama- tion as early as 1632. Old records prove the occurrence of large trees on Cooper's Island and on Ireland Island prior to 1693. 2. CITRUS L. Shrubs and trees, with more or less spinescent branches, pervaded by a fragrant volatile oil. Leaves persistent, 1-foliolate, leathery; the petiole often winged. Flowers perfect, regular, axillary. Sepals united into a cup-like calyx. Petals 5 or rarely 4-8, white, at least wathin, deciduous. Stamens 20-60 ; filaments inserted around an annular or cup-like disk. Ovary several-celled, superior; styles united, deciduous. Ovules several in each cavity. Berries with a bitter oily rind. Seeds pale, several in each cavity (wanting in seedless races); endosperm none; embryo with fleshy cotyledons. [Greek, citron.] Some 30 described species, natives of Asia. Type species: Citrus medica L. Petiole-wings broad ; fruit subglobose. 1. C vulgaris. Petiole-wings narrow ; fruit oblong, com- monly pointed. 2. G. Limonum. 1. Citrus vulgaris Eisso. Bitter Orange. (Fig. 222.) A tree, up to 25° high, the young branches armed with thorns. Leaflet ovate, 2^-5' long, acute or acuminate, the petiole broadly winged; flowers in cymes, fragrant, the oblong petals about 9" long; fruit subglobose, 3'-4' long, its thick rind bitter, its pulp bitter and sour. [C. iigaradia Loisel.] "Woodlands and hillsides. Natural- ized. Native of southern Asia. Natural- ized in Florida and in the West Indies. Flowers in spring and summer. 2. Citrus Limonum (L.) Eisso. Lemon. (Fig. 223.) A tree up to 20° high, the branches com- monly thorny. Leaflet ovate or elliptic, 4' long or less, cronate, acute or rounded ; petiole nar- rowly winged; flowers solitary or in pairs in the axils; petals usu- ally purplish without ; fruit ob- long or ellipsoid, 21'-4' long, usu- ally pointed, the rind thin, the pulp sour. [C. Medica Limon L.] Woodlands and hillsides. Spon- taneous after cultivation and nat- uralized. Native of southern Asia. Flowers in spring and summer. 202 EUTACEAE. Citrus Aurantium L., Sweet Orange, Asiatic, Tvas formerly extensively planted. It has entire leaflets with narrowly winged or merely margined petioles and a globose orange yellow fruit with a separable rind and sweet pulp. The home supply of oranges does not nearly meet the demand for them, scale-insects being destructive. Citrus Lima Lunan, Lime, Asiatic, is commonly planted. Its toothed leaflets have wingless and marginless petioles, and the small acid fruit is globose or oblong with a very thin rind. The tree has become almost natural- ized locally. [Citrus Limetta Risso.] Citrus Medica L., Citeon, Asiatic, is also planted. Its entire leaflets have wingless and marginless petioles; the large fruit has a very thick rind^ used for flavoring and for preserves. Citrus decumana L., Grape-fruit, Pomelo, Shaddock, East Indian, planted for its large, acid fruit, has hairy twigs and pedicels, broadly winged petioles, and fruit up to 7' in diameter, globular or nearly so. There are many varieties or races, the Forbidden Fruit being one of them, its fruit smaller. Lefroy uses the name Citrus racemosus for the Grape-fruit. Citrus nobilis Lour., Mandarin Orange, Chinese, has occasionally been planted; it has lanceolate, slightly erenate leaflets, the petioles little winged, and its fruit is more or less compressed, 2-2^' broad, the rind readily separable from the sweet pulp. Triphasia trifolia (Burm. f.) P. Wilson, Bergamot Lime, of tropical Asia, frequent in gardens, is a spiny shrub about 6° high, its short-petioled leaves mostly trifoliolate, the erenate leaflets IV long or less, its fragrant white flowers about 1' broad, in cymes or solitary, its fruit a red, few-seeded oval berry about V long. [Limonia trifolia Burm. f . ; T. Aurantiola Lour. ; Limonia crenulata of Jones.] Chalcas exotica (L.) Millsp., Martinique Laurel, Asiatic, a shrub with small pinnate dark green leaves of about 5 entire leaflets, small white corymbose fragrant flowers with five petals and ten stamens, the fruit a small berry, is commonly planted for ornament. [Murraya exotica L.] Ruta graveolens L., Garden Rue, European, occasional in gardens, is an odorous herb l°-3° high, with biternately divided, glandular-punctate leaves, and small yellowish flowers in terminal panicled cymes, the sepals and petals 4 or 5, the fruit 4-lobed or 5-lobed capsules about 5" broad. Clausena excavata Burm., Wampee, East Indian, a tree, with pinnate, pubescent leaves of 15-30 ovate, oblique leaflets, small panicled 4-parted flowers, the berry-like, oblong fruit about 8" long, is recorded by Lefroy and by Reade as seen by them in a few gardens. [CooJcia punctata Retz.] Chloroxylon Chloroxylon (Eoxb.) Britton, Satinwood, East Indian, a tree with pinnate leaves 7'-10' long, of 11-21 small short-stalked, obliquely oblong entire punctate leaflets, and small pedicelled flowers in large terminal clusters, the fruit oblong large capsules, is recorded by Lefroy as introduced at Mt. Langton. [Siuietenia Chloroxylon Roxb. ; Chloroxylon Sivietenia DC] Glycosmis pentaphylla (Retz.) DC, Glycosmis, East Indian, a shrub 4°-9° high with thin 1-3-foliolate oblong-lanceolate to ovate leaves 3 J '-8' long, small white axillary flowers in short panicles, the petals 4 or 5, the stamens 8 or 10, the berries whitish or pink, about 5" in diameter, is grown in a few gardens. [Li^nonia pentaphylla Retz.; G. citrifolia Lindl.] Spathelia simplex L., Pride-of-the-Mountain, Jamaican, is a remarkable tree with slender unbranched trunk up to 50° high scarred by the bases of fallen leaves, the large pinnate finely velvety leaves up to 3° long, clustered RUTACEAE. 203 at the top, with 45-81 sessile lanceolate or oblong-lanceolate, acuminate crenate leaflets; at maturity a very large terminal panicle of showy purple flowers appears above the leaves, the petals about 3" long, and the 3-\vinge(l fruits are about 1' long. The tree dies after ripening its fruit. It has been planted in Bermuda. Correa alba Audr., White Correa, Australian, taken to Mount Langton from the Kew York Botanical Garden in 1913, is a shrub with opposite, simple, ovate leaves, pubescent beneath, blunt at the apex, l'-2' long, and white' flowers about 10" broad, clustered mostly in 4 's at the ends of branches, the fruit a leathery capsule. Diosma vulgaris Schl., Common Diosma, South African, taken to Mt. Langton from the same source in 1913, is a low shrub, l°-2° high, with linear, convex acuminate leaves V long or less, and small white corymbose flowers. Family 9. SURIANACEAE Lindi. SuEiANA Family. Shrubs of tropical coasts. Leaves alternate, narrow, rather fleshy. Flowers perfect, solitary, or in few-flowered terminal clusters. Calyx of '5 persistent sepals. Corolla of 5 imbricated petals with claws. Stamens 10 ; filaments slender, those opposite the petals shorter, or sometimes obsolete. Disk adnate to the base of the calyx or obsolete. Carpels 5, distinct, oppo- site the petals, pubescent, 1-celled ; styles filiform ; stigmas capitate. Ovules 2, collateral, ascending, campylotropous. Fruit achene-like. Seeds with a horseshoe-shaped embrj^o and thick incumbent cotyledons. Only the following monotypic genus. Characters of the family, seilles.] SURL^NA L. [Dedicated to Joseph Donat Surian of Mar- 1. Suriana maritima L. Tassel Plamt. (Fig. 224.) A branched shrub 3°-8° tall, rarely a small tree, with softly pubescent foliage. Leaves numerous and approximate, lineal -spatulate, V-2" long, entire, nerveless; flower-clusters not sur- passing the leaves; sepals ovate, 3"-4" long, acuminate; petals yel- low, broadened upward, about as long as the sepals; fruit 4''-5" broad, the achene-like carpels finely pubescent. Common on beaches and coastal rocks. Native. Florida and the West Indies. Flowers in spring and sum- mer. Bermuda is the type locality for this species, one of the most characteristic coastal plants, some- times growing in large colonies- 204 SIMAROUBACEAE. Family 10. SIMAROUBACEAE DC. AiLAXTHUs Family. Trees or shrubs, with bitter bark, and mainly alternate and pinnate, not punctate leaves. Stipules minute or none. Inflorescence axillary, paniculate or racemose. Flowers regular, dioecious or polygamous. Calyx 3-5-lobed or divided. Petals 3-5. Disk annular or elongated, entire or lobed. Stamens of the same number as the petals, or twice as many; anthers 2-celled. Ovaries 2-5, or single and 2-5-lobed, 1-5-celled; styles 1-5. Seeds generally solitary in the cavities. About 30 genera and 150 species, natives of warm or tropical regions. There are no native nor naturalized species of this family in Bermuda. Ailanthus glandulosa Desf., Ailanthus, Tree of Heaven, a large smooth- barked tree, with odd-pinnate deciduous leaves, the leaflets ovate or ovate- lanceolate, the small greenish dioecious flowers in large panicles followed, on the pistillate tree, by clusters of narrow samaras, is commonly planted for shade and ornament. Quassia amara L., Bitterwood, South American, a large tree with very bitter wood, pinnate leaves with a winged rachis, and large red flowers in terminal clusters, was grown at Mount Langton, prior to 1879, but its subsequent disappearance is recorded by H. B, Small. Family 11. MELIACEAE Vent. Mahogany Family. Shrubs, trees, or sometimes shrubby herbs. Leaves alternate, without stipules, pinnately compound, sometimes thrice pinnate. Inflorescence paniculate. Flowers perfect or polygamo-dioecious, regular. Calyx of 3-5 imbricated or rarely valvate sepals. Corolla of 3-5 distinct or somewhat united petals which are sometimes adnate to the stamen-tube. Stamens 8-10, or rarely fewer or more, inserted at the base of the disk, filaments united into a tube; anthers sessile or stalked. Carpels 3-5, united; ovary 3-5-eelled, free; styles united. Ovules 2-many in each cavity, anatropous. Fruit a berry, capsule or drupe. Seeds sometimes winged; endosperm wanting or fleshy; embryo with leafy cotyledons. About 50 genera, in- cluding some 700 species, mostly tropical. 1. MKLIA L. Trees, commonly with variegated wood and scarred branches. Leaves alternate, unequally pinnate, often thrice compound, the leaflets often numer- ous, the blades toothed. Flowers perfect, white or purple, in ample axillary much-branched panicles. Sepals 5-6, imbricated. Disk annular. Petals 5-6, distinct, narrow, contorted, spreading. Staminal tube nearly cylindric, dilated at the mouth, 10-12-lobed, each lobe 2- or 3-cleft; anthers 10-12, erect. Ovary subglobose, 3-6-celled; stigma 3-6-lobed. Ovules 2 in each cavity, pendulous, one above the other. Drupe leathery-fleshy, with a 1-5-eelled stone. Seed solitary in each cavity, wingless; endosperm fleshy or very thick. [Greek, from the similarity of the leaves to those of an Ash.] About 25 species, natives of Asia, the following typical. MELIACEAE. 205 1. Melia Azedarach L. Pride of India. China Tree. (Fig. 225.) A large ornamental tree, reaching a height of 45° and sometimes with a trunk diameter of nearly 6°, its branches spreading. Bark furrowed; leaves twice compound, l°-3° long, petioled; leaflets numerous, the blades ovate, oval or elliptic, l'-3' long, acute or short-acuminate, incised-serrate or lobed, acute or subcordate at the base; panicles long, open, about as long as the peduncles; pedicels 2"-5" long; sepals elliptic or oblong-lanceolate, acute; petals purplish, narrowly ob*long or oblanceolate, about 5" long, obtuse, spreading; drupes subglobose, 7"-10" in diameter, yellow, smooth; seeds lobed, very rough, wingless. Common along roads and on hillsides. Naturalized. Native of Asia. Widely naturalized in the southern United States and the West Indies. Flowers in spring and summer. The tree loses its leaves for some weeks during the winter ; though some individuals remain leafy much longer than others. It is recorded as introduced into Bermuda about 1780. Swietenia Mahagoni L., Mahogany, Floridian and West Indian, is a large evergreen tree with bark separating in large thin scales, its pinnate leaves composed of from 4 to 8 ovate or ovate-lanceolate, acuminate, inequi- lateral leathery leaflets; the small flowers are panicled; the fruit is a large woody capsule, 5-valved from the base, with a woody axis. A few fine trees exist in Bermuda, the old one at the Flatt's being one of the most elegant individuals to be seen anywhere. Svrietenia macrophylla King, Broad-lea\t:d Mahogany, of Honduras, recently introduced, has much larger leaves, the leaflets up to 6' long, rather thin, long-pointed; no trees have flowered as yet in Bermuda. In Porto Rico it is of more rapid growth than the true Mahogany. Cedrela odorata L., Spanish Cedar, West Indian, a tall tree, with nearly smooth bark, pinnate leaves with 10-20 pairs of oblong-lanceolate entire acuminate short-stalked leaflets 5-7' long, the small, yellowish flowers in large terminal panicles, the woody capsules splitting from the top, has been planted for shade and ornament. An elegant tree, about 40° high, in the Public Garden, St. George's, had not flowered up to the spring of 1914. Family 12. EUPHORBIACEAE J. St. Hil. Spurge Family. Monoecious or dioecious herbs, shrubs or trees, with acrid often milky sap. Leaves opposite, alternate or vertieillate. Flowers sometimes much reduced and subtended by an involucre which somewhat resembles a calyx, the number of parts"^in the floral whorls often different in the stam- inate and pistillate flowers. Ovan^ usually 3-celled ; ovules 1 or 2 in each cavity, pendulous; styles mostly 3, simple, divided, or many-cleft. Fruit a mostly 3-lobed capsule, separating, often elastically, mto 3 2-valved 206 EUPHORBIACEAE. carpels from a persistent axis. Seeds anatropoiis; embryo in fleshy or oily endosperm^ the broad cotyledons almost filling the seed-coats. About 250 g-enera and over 4000 species, of wide distribution. Flowers not in an involucre ; sepals several. Ovules 2 in each ovary-cavity. Ovule 1 in each ovary-cavity. Plants stellate-pubescent. Plants with simple hairs, or glabrous. Flowers spicate, the pistillate basal, or plants com- pletely dioecious. Sepals partially united. Sepals 3, distinct. Flowers racemose or panicled. the pistillate ones ter- minal, or inflorescence cymose. Leaves peltate : flowers racemose. Leaves not peltate. ♦ Flowers cymose. Flowers racemose or panicled. Flowers in an involucre: sepal 1, a mere scale. Involucre regular or nearly so. Glands of the involucre with petal-like appendages. Glands of the involucre without appendages. Inflorescence of cymes in a terminal umbel ; stipules wanting. Cymes clustered : stipules gland-like. Involucre irregular, oblique. 1. Fhyllanthus. 2. Croton. 3. Acalypha. 4. Mercurialis Ricinus. 6. Jatropha. 7. Maniliot. 8. Chamaesyce. 9. Tithymahis. 10. Poinsettia. 11. Pedilanthus. 1. FHYLLANTHUS L. Annual or biennial herbs (some tropical species shrubs or trees). Leaves alternate^ entire, often so arranged as to appear like the leaflets of a com- pound leaf. Mowers monoecious, apetalous, a staminate and a pistillate one together in the axils. Calyx mostly o-6-parted, the lobes imbricated. Stamens usually 3. Ovules 2 in each cavity; styles 3, each 2-cleft. [Greek, leaf -flower, the blossoms in some species being seated on leaf-like flattened branches.] More than 400 species, natives of the tropical and temperate zones of both hemispheres. Type species: Fhyllanthus Niruri L. 1. Fhyllanthus Niruri L. Ni- ruri. (Fig. 226.) Annual, glabrous, Stems erect or ascending, 4'-12' tall, the branches spreading or recurving; leaves alternate, small, thin, oblong or slightly broadest above the middle, li"-5" long, obtuse, short- petioled, approximate on the branch- lets; pedicels about V long; sepals orbicular or oval, barely 1" long, the outer ones orbicular, all abruptly pointed; capsules 3-lobed, about 1" broad, smooth; seeds about V long. Common in waste and cultivated grounds. Naturalized. Native in Florida, the West Indies and tropical continental America. Old World tropics. Flowers nearly throughout the year. EUPHORBIACEAE. 207 Phyllanthus Emblica L., Emblic Myrobolax, of eastern Asia, a hand- some specimen of which was seen in the Public Garden, St. George's, in 1913, is a small tree, with slender branches, bearing numerous 2-ranked, linear, light-green leaves 7"-9" long, 1*" wide; the minute, greenish flowers are borne sessile in the axils and followed by globose, somewhat fleshy fruits 5"-8" in diameter. The 2-ranked leaves give the foliage the aspect of being pinnately compound. In India the bark and leaves are used in tanning and ab-o furnish a brown-black dye; the fruit is used as a purgative medicine and in cooling drinks. 2. CTROTON L. Herbs or shrubs, strong-scented, stellate-pubescent. Leaves mostly alter- nate, sometimes with 2 glands at the base of the blade. Flowers often spicate or racemose. Staminate flowers uppermost; calyx 4-6-parted (usually o- parted) ; petals usually present, but small or rudimentary, alternating with glands; stamens 5 or more. Pistillate flowers below the staminate; calyx 5-10- parted; petals usually wanting; ovary mostly 3-celled; ovule 1 in each cavity; styles once, twice or many times 2-cleft. [The Greek name of the Castor-oil plant.] About 700 species, mostly of warm and tropical regions, a few in the temperate zones. Type species: Croton Tiglium L. Perennial, shrubby; petals none. 1. C. punctatus. Annual, herbaceous ; petals present in the staminate flowers. 2. C. monanthogynus. 1. Croton punctatus Jacq. Beach Croton. (Fig. 227.) Per- ennial, li°-3° tall, the branches gray or rusty tomentose. Leaves elliptic, oblong or ovate, V-2' long, entire or merely undulate, truncate or cordate at the base, pale or whitish, puberulent above, densely scaly-tomentose beneath ; racemes few-flowered; flowers monoecious or dioecious ; stami- nate in racemes i'-l' long, short- pedicelled; sepals 5-6, triangular, nearly equal; petals wanting or rudimentary ; stamens normally 12 ; filaments pubescent ; pistillate flowers 1-3 in a raceme; sepals 5, equal, oblong or cuneate; petals wanting; ovary 3-celled; capsules subglobose, depressed, 2^"-4" long; seeds about 3" long. Sand dunes and sea beaches, frequent. Native. Coast of the southeastern United States, Cuba and Central America. Presumably transported to Bermuda through the ocean. It is locally abundant along the south shores. Flow- ers from spring to autumn. [C. maritimus Walt.] 208 EUPHORBIACEAE. 2. Croton monanthogynus Michx. Single-fruited Croton. (Fig. 228.) Main stem slender, 4-10' high, topped by a 3-5-rayed leafy umbel with rays forked or umbellately branched; leaves ovate or oblong, V-l^' long; staminate flowers clustered at the ends of erect peduncles, with 3-5 unequal calyx-segments, the same number of petals and scale-like glands, and 3-8 stamens; pistillate flowers mostly solitary, on recurved pedicels, with 5 equal calyx-segments, no petals, and 5 glands; capsule ovoid or ob- long-ovoid, 2"-2J" long; seeds oval or orbicular, variegated, minutely pitted, shining. Abundant in cultivated land, Coop- er's Island, 1912. Introduced. Native of the southeastern United States. Flowers in summer and autumn. Croton discolor Willd.^ Yellowish Croton, West Indian, mentioned by Jones in 1873, and said by Reade in 1883 to have been introduced on account of its ornamental foliage, is a stellate-pubescent shrub 3°-6° high, with oblong leaves about 1' long, yellowish beneath, its flowers spieate, its small depressed- globose capsules rough. The ornamental garden Crotons belong to the genus Codiaeum especially to Codiaeum variegatum. (See p. 219.) 3. ACALYPHA L. Herbs or shrubs. Stems mostly erect. Leaves alternate, stipulate. Flowers in spikes or spike-like racemes, the staminate cluster peduncled, each flower in the axil of a minute bractlet, with a 4-parted calyx and 8-16 stamens united at their bases. Pistillate flowers subtended by a foliaeeous bract, which often equals or overtops the staminate, the calyx 3-5-parted; stigmas fringed or lacerate; petals wanting in both kinds of flowers; capsule usually of 3 2-valved carpels, each 1-seeded. [Greek, nettle.] About 250 species, mostly tropical and subtropical. Type species: Acalypha virginica L. Acalypha hispida Burm. f., Chenile Plant, Philippine Medusa Plant, East Indian, a shrub with ovate, toothed leaves, the red drooping spikes often 10' long, is planted for ornament. EUPHORBIACEAE. 209 1. Acalypha Wilkesiana Muell. Arg. Match-me-if-you-can. Ja- cob's Coat. (Fig. 229.) A shrub, up to 8° high, the twigs appressed- pubescent. Leaves ovate to ovate- oblong, long-petioled, 4'-8' long, acuminate at the apex, rounded or subeordate at the base, finely bluntly dentate, nearly glabrous; variously colored; staminate spikes slender, nearly as long as the upper leaves, the pistillate shorter, their bracts broadly triangular, deeply incised. Sparingly escaped into waste grounds from hedges and gardens where it is commonly planted for its ornamental foliage. Native of the Fiji Islands. [A. tricolor of Lefroy and of H. B. Small?; Coleus scutel- larioides of A. H. Moore.] 4. MERCURIAIilS [Tourn.] L. Annual or perennial herbs or shrubby plants. Leaves opposite, entire or often toothed. Flowers mostly dioecious, apetalous. Staminate flowers in more or less elongated spikes or racemes, the calyx membranous, of 3 valvate sepals; stamens 8-20; filaments distinct; anthers opening lengthwise. Pis- tillate flowers with 3 sepals; ovary 2-celled; styles 2, distinct or nearly so; stigmas entire. Ovules solitary in each cavity. Capsule usually 2-lobed. Seed solitary in each cavity, with a smooth or tuberculate crustaceous testa. [The herb of Mercury.] About 7 species, the following typical, all natives of the Old World. 1. Mercurialis annua L. Herb Mercury. Mockery. Stinkweed. (Fig. 230.) Annual, glabrous. Stems 8-2° tall, more or less branched; leaf-blades thinnish, ovate to lanceo- late, acute or slightly acuminate, ser- rate with rounded teeth, or crenate; petioles 3"-8" long; staminate flowers in interrupted spikes which surpass the leaves; pistillate flowers clustered in the axils; capsules 2-lobGd, 2"-2i" broad, hispid; seeds subglobose, |" in diameter, pitted. Common in waste and ciiltivated grounds. Naturalized. Native of Europe Naturalized in the southern United States. Flowers nearly throughout the year. 15 210 EUPHOEBIACEAE. 5. RICINUS L. A tall stout monoecious plant, somewhat woody, glabrous and glaucous, with alternate large peltate palmately lobed leaves, and numerous small apetalous greenish flowers in terminal racemes, the pistillate above the stami- nate. Staminate flowers with a 3-o-parted calyx, the segments valvate, and numerous crowded stamens; filaments repeatedly branched. Pistillate flowers with a caducous calyx. Capsule subglobose, or oval, separating into 3 2-valved carpels. Endosperm fleshy and oily. [The Latin name of the plant.] A monotypic genus of the warmer parts of Africa and Asia. 1. Ricinus communis L. Castor-oil Plant. Castor- bean. Palma Christi. (Fig. 231.) Stem erect, up to 18° tall, more or less branched, becoming tree-like in warm regions. Leaves nearly or- bicular in outline, l°-2° broad, 6-11-palmately lobed and peltate, the lobes toothed, acute or acuminate; capsule 6"-9" in diameter, usually spiny; seeds shining, smooth, black, variegated with white, or mottled with gray and brown markings. In waste places, frequent. Naturalized. Native of trop- ical regions. Widely natural- ized in the southern United States and the West Indies. Flowers nearly throughout the year. 6. JATROPHA L. Monoecious or rarely dioecious perennial herbs, or shrubs, with entire, lobed or divided leaves, the flowers in cymes. Staminate flowers on the upper parts of the cymes, with a corolla-like 5-lobed calyx, 5 petals distinct or united or none, the stamens usually numerous (5-30). Pistillate flowers in the lower forks of the cymes ; capsule ovoid or subglobose, separating into 2- valved carpels. [Greek, healing nutriment.] About 25 species, widely dis- tributed in warm and -temperate regions. Type species: Jatropha urens L. EUPI10RBIAC?]AE. 211 1. Jatropha Curcas L. Physic-nut. (Fig. 232.) A tree, up to 15° high with a stout trunk sometimes 8' in diameter, the branches glabrous, the young twigs some- what pubescent. Leaves suborbicular in outline, long-petioled, 3-6' broad, cordate at base, sharply or bluntly 3-5-lobed, rarely entire, dark green, glabrous or some- what puberulent; cymes terminal, mostly shorter than the leaves, stalked; bracts and pedicels pubescent, the calyx slightly hairy; petals coherent, greenish; fruit fleshy, about IV long, tardily separating into 3 or 2 carpels; seeds oblong, about f long, purgative. Collected by Lefroy about 1875 at Payn- ter's Vale and regarded by him as native there which seems improbable. West Indies and tropical continental America. Lefroy's specimen is preserved in the Kew herbarium. The plant has not been seen in Bermuda by recent collectors, though also mentioned as at Walsingham by H. B. Small. Flowers in summer. Jatropha multifida L., Coral Plant, Coral Bush, a shrub 4° or 5" high, with leaves very deeply cleft into 7-9 narrow laciniate segments, the scarlet umbellate flowers on coral-red stalks, is commonly cultivated in gar- dens for ornament, flowering in summer and autumn. Jatropha podagrica Hook., Gouty-stalked Jatropha, Central American, a species with a much swollen stem about 1° high, the large peltate leaves orbicular and lobed, the purplish flowers in flat cymes, the capsules ellipsoid, is recorded by Lefroy as introduced in 1875. Jatropha hastata Jacq., Eose-flowered Jatropha, Cuban, a shrub about 5° high with irregularly lobed fiddle-shaped leaves and umbelled scarlet flowers, is occasionally grown in gardens. [/. panduraefolia Andr.] 7. MANIHOT Adans. Vigorous monoecious herbs or shrubs, commonly with glaucous and gla- brous foliage. Leaves alternate, entire or palmately 3-7-lobed or 3-7-parted. the segments entire or lobed. Flowers apetalous, in racemes or panicles, the staminate with a calyx of 5 partially united sepals. Stamens 10, in 2 series; filaments slender, those of the inner series attached to the lobes of the disk, the anthers opening lengthwise. Pistillate flowers with a calyx similar to that of the staminate but the tube often shorter. Ovary 3-celled; styles 3, slightly united at the base. Ovules solitary in each cavity. Capsule 3-celled. Seeds solitary in each cavity. [South American name.] About SO species, natives of South America, the following typical. 212 EUPHOEBIACEAE. 1. Manihot Manihot (L.) Cockerell. Cassava. (Fig. 233.) Steins S^-S" taU, more or less branclied. Leaves 3-7- parted, tlie segments linear to elliptic, or slightly broadest above tlie middle, acute or acuminate, entire; petioles about as long as the blades or longer; panicles spreading; bracts shorter than the pedicels; calyx campanulate, 3"-4" high, its lobes ovate, obtuse, about as long as the tube; calyx of the pistillate flowers with a shorter tube than that of the staminate; fruit subglobose, about 10" in diameter. [Jatropha Manihot L. ; M. utilissima Pohl.] Spontaneous after cultivation. Native of South America. Widely cultivated and more or less spontaneous in Florida and the West Indies. Its large tubers con- tain much starch, the tapioca of commerce, an important food-product prepared by grinding, washing and baking. The plant is propagated by cuttings and is much planted for food. 8. CHAMAESYCE S. F. Gray. Annual or perennial herbs or shrubs. Stems often branched at the base, the branches ascending or prostrate, forking. Leaves opposite, more or less oblique at the base; stipules entire or fringed. Involucres solitary in the axils or in axillary cymes; glands 4, naked or usually with an appendage, one sinus of each involucre glandless. Capsule sometimes pubescent, the angles sharp or rounded. Seeds angled, white, grey, red or black, the faces smooth or transversely wrinkled. [Greek, ground-fig.] About 2'25 species, widely distributed. Locally known as Tittimelly. Most of the species are low and inconspicuous plants and several form weeds of cultivation. Type species: Chamaesyce maritima S. F. Gray. lieaves entire, fleshy. 1. C. tuxifolia. Leaves dentate, not fleshy. Capsules glabrous. Leaves 5" long or less, sparingly low-crenate. 2. C. Blodgettii. Leaves larger, up to IV long, dentate or denticulate. Leaves red-blotched. 3. G. Preslii. Leaves not red-blotched. Leaves ovate-oblong. 4. C. Tiypericifolia. Leaves linear-oblong to oblong-lanceolate. 5. C. hyssopifolia. Capsules pubescent. Involucres axillary, mostly solitary. Capsules pubescent on the angles. 6. C. prostrata. Capsules pubescent all over. 7. C. maculata. Involucres in peduncled cymes. 8. C. Mrta. EUPHOEBIACEAE. 213 1. Chamaesyce buxifolia (Lam.) J. K. Small. Coast Spurge. (Fig. 234.) Perennial, glabrous, somewhat fleshy. Stems erect or decumbent, 8'-2° long, branching, leafy, with long or short internodes; leaf -blades ovate to broadly oblong or cuneate near the base of the stem, rather fleshy, 4"-6" long, obtuse or acutish, involute, rounded or subeor- date, nearly sessile; involucres campanu- late, about I" high, as long as the pe- duncles or shorter; glands transversely oblong; appendages consisting of mere ■whitish borders; capsules li" broad, glabrous, the angles sharp ; seeds globose- ovoid. [Euphorbiu 'buxifolia Lam.] Common on sea beaches and coastal rocks, rarely occurring on rocks inland, as on Abbot's Cliff. Native. Florida and the West ■ Indies. Flowers nearly throughout the year. 2. Chamaesyce Blodgettii (Engelm.) J. K. Sjnall. Blodgett's Spurge. (Fig. 235.) Glabrous or nearly so, branched at the base, the branches few or numer- ous, 4'-16' long, usually prostrate ; leaves oblong or nearly so, lV'-5" long, minutely crehate near the apex, oblique at the base, manifestly petioled; involucres campanulate, less than i" high, short- peduncled; glands minute, elevated; ap- pendages irregular, white or slightly col- ored; capsules I" high, about as broad, glabrous, the angles rather sharp; seeds about i" long, gray, 4-angled, the faces faintly transversely wrinkled. [Euphor- hia Blodgettii Engelm.; E. bcnnudiana Millsp.] Common in rocky and sandy soil. Native. Florida. Bahamas, Cuba. .Tamaic.a. Flowers nearly throughout the year. This like other usually prostrate spocies of the genus, sometimes has ascending or nearly erect stems. 214 EUPHORBIACEAE. 3. Chamaesyce Prdslii (Guss.) Arthur. Large or Upright Spotted Spurge. (Fig. 236.) Stem 8 '-2° high, the branches mostly spreading; leaves opposite, oblong, or linear-ob- long, varying to ovate or obovate, often falcate, oblique, 3-nerved, un- equally serrate, often with a red blotch and red margins; involucres narrowly obovoid, V' long, bearing 4 glands subtended by orbicular or reniform white or red appendages; capsule glabrous, 1" in diameter; seeds oblong-ovoid, black, 4-angled, with broken transverse ridges. [Eu- phorbia Preslii Guss.] Roadsides, Walsingham, 1912. Nat- uralized. Native of continental North America. Flowers in autumn. [ lEu- phorMa hypericifolia liirsuta of Reade.j 4. Chamaesyce hj^ericifdlia (L.) Millsp. Hypericum-leaved Spurge. (Fig. 237.) An- nual, branched, erect, 2° high or less. Leaves ob- long or oblong-lanceolate, 7"-15" long, obtuse at the apex, oblique at the base, sharply serrate above the middle, glabrous or somewhat pubes- cent; stipules ovate, dentate; cymes peduncled in the axils, rather densely flowered; involucre turbinate, glabrous without, its lobes triangular- lanceolate, lacerate; glands roundish; appendages white, nearly orbicular; capsule glabrous, its lobes keeled; seeds red, ovoid, their faces trans- versely rugose. [Eupliorhia hypericifolia L.] Common in waste and cultivated ground. Nat- uralized. Native in tlie southern United States, West Indies and continental tropical America. Flowers nearly throughout the year. This is one of the abundant weeds of cultivation, neglected fields sometimes being overrun by it. EUPHORBIACEAE. 215 5. Chamaesyce hyssopifolia (L.) J. K. Small. Hyssop-leaved Spurge. (Fig. 238.) Annual, perhaps some- times of longer duration, erect, ascend- ing, or spreading, branched, V^^ tigh or less, the branches very slender. Leaves oblong or linear-oblong, 6"- 12" long, serrate, pubescent or gla- brate, obtuse at both ends, inequi- lateral; cymes rather loosely few- flowered, filiform-peduncled; invo- lucre glabrous without and within, its lobes triangular, mostly entire; glands very small, stalked; capsule glabrous; seeds ovoid, black, their faces transversely ridged. [Euphor- bia hyssopifolia L.] Frequent in waste and cultivated ground. Naturalized. Native in Florida, tlie West Indies and tropical continental America. Flowers from spring to autumn. 6. Chamaesyce prostrata (Ait.) J. K. Small. Prostrate Spurge. (Fig. 239.) An- nual, more or less pubescent, or glabrate, purplish. Stems branched at the base, the branches prostrate, 2'-8' long, forking, com- monly very leafy; leaf-blades oval, obovate or oblong, often a little broadest above the middle, 2"-3" long, obtuse, sparingly serru- late at the apex, oblique at the base, mani- festly petioled; involucres turbinate, about i"high; glands minute; appendages narrow; capsules V' high, somewhat broader, pubes- cent along the angles; seeds less than V' long, transversely wrinkled. [Euphorbia prostrata Ait.] Common in paths, in waste and cultivated grounds. Naturalized. Native of the southern T'nited States, the West Indies, continental tropical America and in the Old World tropics. Flowers nearly throughout the year. 216 EUPHORBIACEAE. 7. Chamaesyce maculata (L.) J. K. Small. Spotted or Blotched Spurge. (Fig. 240.) Green, puberu- lent or pilose. Branches slender, radiately prostrate, 2'-] 6' long, often dark red; leaves usually blotched, oblong or ovate-oblong, 2"-8" long, obtuse, more or less serrate, the base oblique, subcordate; involucres soli- tary in the axils, 1" long, with 4 cup- shaped glands, the appendages nar- row, white or red; capsule ovoid- globose, about 1" in diameter, pu- bescent ; seeds ovoid-oblong, obtusely angled, minutely pitted and trans- versely wrinkled. [EuphorMa macu- lata L.] Common in waste and cultivated grounds. Naturalized. Native of con- tinental North America. Flowers from spring to autumn. 8. Chamaesyce hirta (L.) Millsp. Hairy Spurge. (Fig. 241.) Annual, pubescent; stems slender, branched, 3'-15' long, the branches diffuse, ascending or prostrate. Leaves oblong to ovate-lanceo- late, obliquely inequilateral, short-petioled, 4"-12" long, acute, serrate, usually blotched; involucres in rather dense sub- globose, stalked, terminal and axillary clus- ters shorter than the leaves; glands very small, their appendages obsolete; capsule pubescent, 3-lobed, about V high; seeds bluntly angled, their faces faintly wrinkled transversely. [EupJiorbia hirta L.; Eu- phorbia pilulifera L.] Common in cultivated ground. Natural- ized. Native of the West Indies and tropical continental America. Flowers from spring to autumn. 9. TITHYMALUS [Tourn.] Adans. Annual or perennial herbs or shrubby plants, with simple or branched stems, topped by several-rayed cyme-like umbels. Leaves below the umbel usually scattered or alternate, without stipules, often broadened upward. Bracts of the umbel quite different from the stem-leaves, entire or toothed. Involucres sessile or peduncled, axillary, disposed in cymes, their lobes often toothed. Glands 4, transversely oblong, reniform or crescent-shaped by the horn-like appendages, the fifth one represented by a thin often ciliate lobe. Capsule exserted, smooth or tuberculate, its lobes rounded, sharp or keeled. Seeds variously pitted, often with caruncles. [Greek, referring to the milky juice of these plants.] About 250 species, widely distributed. Type species: Euphorbia dendroides L. EUPHORBIACEAE. 217 1. Tithymalus Peplus (L.) Hill. Petty Spurge. (Fig, 242.) Annual, bright green, glabrous. Stem erect or assurgent. 4-12' tall, simple or branched from the base or above and topped by a 3-5-rayed umbel; leaves alternate, ob- long or obovate, V-IV long, obtuse or retuse, entire, more or less crisped, nar- rowed into slender petioles; bracts of the rays opposite, ovate or triangular- ovate, minutely apiculate, sessile; in- volucres campanulate, almost sessile in the axils of the bracts, about i" high, bearing 4 crescent-shaped glands pro- duced into subulate horns; capsules glo- bose-ovoid, 1"-!^" in diameter, smooth, the 3 lobes 2-keeled on the back; seeds f" long, whitish, marked with 1-4 series of pits. [Euphorbia Peplus L.] Common in waste and cultivated ground. Naturalized. Native of Europe. Naturalized in North America. Flowers from spring to autumn. 10. POINSETTIA Graham. Annual or perennial herbs or shrubby plants, with green or partially highly colored foliage. Stems simple or branched. Leaves alternate below, opposite above, similar throughout or very various, the stipules gland-like. Involucres in axillary or terminal cymes or solitary, their lobes fimbriate. Glands fleshy, solitary, or rarely 3 or 4, sessile or short-stalked, without ap- pendages, the missing ones represented by narrow lobes. Capsule exserted, the lobes rounded. Seed narrowed upward, tuberculate. [In honor of Joel Roberts Poinsette of South Carolina.] About 12 species mostly of tropical America. Type species: Poinsettia pulcherrima (Willd.) Graham. Perennial : native. Annual weed. 1. P. Jirterophylla. 2. r. ci/(itli()iilwni. 1. Poinsettia heteroph^lla (L.) Kl. &■ Garcke. Various-le.wed Spurge. Joseph's Coat. (Fig. 243.) Peren- nial, bright green. Stem l°-4° tall, slender, nearly solid, the branches as- cending, or the lower spreading, leafy at the ends; leaves alternate, very vari- able, linear to nearly orbicular, entire, undulate, sinuate or dentate, the upper- most often fiddle-shaped and blotched with red and white ; involucres clus- tered at the ends of branches, IV' long; lobes 5, ovate or oblong, laciniate. the sinuses bearing 1 or several sessile glands; capsule glabrous or minutely pubescent, 3" in diameter; seeds trans- versely wrinkled and tuberculate. [Eu- phorbia heterophifUa L.] Frequent on rocky hanks, cliffs and hillsides, sometimes invading cultivated grounds. Native. Southern I'nited Stiues. West Indies and tropical continental America. Flowers nearly throughout the year. 218 EUPHORBIACEAE. 2. Poinsettia cyathophora (Murr.) S. Brown. Annual Poin- settia. (Fig. 244.) Annual, her- baceous, 2i° higli or less, pubescent. Stem stout, hollow, simple, or branched. Leaves clustered at the ends of the stem and branches, ovate to obovate in outline, coarsely angu- lately few-toothed, acute or acuminate, green, or the upper with whitish bases ; involucres in dense, broad, terminal clusters; capsule-valves with elevated margins. [ EupJiorhia cyathophora Murr.] Common in cultivated ground. Nat- uralized. Native of tropical America. Poinsettia pulcherrima (Willd.) Graham, Garden Poinsettia, Mexi- can, a shrub up to 10° high, with thin ovate lobed or entire, slender-petioled, acute leaves 4'-8' long, and small, yellowish-green, clustered flowers, sub- tended by large, lanceolate, bright vermilion-red bracts 2'-4' long, is widely planted for ornament, growing readily from cuttings, and flowering in the winter. [Euphorbia pulcherrima Willd.] 11. PEDILANTHUS [Mill.] Neck. Fleshy shrub-like plants, with copious milky sap, alternate entire leaves and very irregular oblique involucres in terminal forking cymes. Involucre 2- lipped, the lower lip longer than the upper, enclosing several staminate flow- ers and 1 pistillate; staminate flowers of a single stamen; pistillate flower stalked, the style slender, bearing 3 stig- mas. Capsule splitting into 3 segments. [Greek, slipper-flower.] About 30 species. Type species : Euphorbia tithymaloides L. 1. Pedilanthus latifolius Millsp. & Britton. Slipper-plant. Fiddle-flower. (Fig. 245.) Erect, glabrous, usually much branched, 4°-6° high, the branches zigzag. Leaves ovate, V-2V long, acute at the apex, obtuse or subcordate at the base, the midrib not flanged beneath, the petioles very short; involucres sev- eral or numerous, salmon-colored, about 6" long, on slender pedicels 2"-3" long, glabrous. Hillside on Castle Point. Naturalized, 1912. Commonly cultivated in gardens for interest. Original habitat unknown ; grown in gardens in Florida and the West Indies. Flowers in summer and autumn. EUPHORBIACEAE. 219 Pedilanthus tithymaloides (L.) Poit., Slipper-flower, of tropical America, is similar to the preceding species, but has nearly straight stems, ovate-lanceolate, longer leaves with the midveiu produced into a flange beneath. It has been recorded by several authors as grown in Bermuda, but all the plants seen here by me belong to P. latifoUus. Codiaeum variegatum (L.) Blume, Garden Crotons, shrubs with ever- green, variously colored and mottled leaves varying from linear to broadly ovate, entire or lobed, the small greenish flowers in long racemes, are grown in a great number of races for ornament and thrive luxuriantly. A very in- teresting bud-sport of a lanceolate-leaved branch on a linear-leaved race was observed at Harrington House in 1912. [Croton variegatus L.] Euphorbia lactea Haw., Mottled Candlestick Tree, East Indian, a fleshy, nearly leafless plant 6°-12° high, the spreading 3-angled branches whitish or yellowish-blotched, knobby, with a short double spine on the end of each knob, is grown for interest in many gardens. Its copious sap is bright white. Euphorbia fulgens Karwinsky, Scarlet Plume, Mexican, recorded by Lefroy as introduced in 1874, is a slender shrub with long drooping unarmed branches, and lanceolate, long-petioled leaves, the scarlet-bracted involucres in axillary cranes. Euphorbia splendens Bojer, Crowx-of-thorxs, Madagascan, a shrub with slender, vinelike branches, copiously armed with stout spines A'-l' long, the obovate or spatulate. thin leaves 3' long or less, the involucres in terminal cymes, subtended by 2 bright-red, ovate, involucral bracts, is grown in gardens for ornament and interest. Euphorbia Nivulia Ham., LxVrge Tubercled Spurge, East Indian, a milky-sapped, fleshy plant 6° high or more with tubercled stems and branches, the tubercles in vertical rows, each tipped by 2 short spines, the oblanceolate, thick, obtuse, concave, short-petioled, bright green leaves 3'-6' long, apparently veinless when fresh, the red sessile, staminate involucres solitary or few together above the tubercles and about 3" broad, the pistillate 3 together, is occasionally planted for ornament and interest. The very old plant at Bishop's Lodge, from w^hich cuttings were taken to the New York Botanical Garden in 1914, is this species, erroneously recorded by H. B. Small, Jones and Verrill as Euphorbia Candelabrum. Synadenium Grantii Hook., Grant's Synadenium, of tropical Africa, shown by a fine plant at the Public Garden, St. George's in 1913, is a fleshy, unarmed plant up to 10° high, with round stems and branches, the obovate or oblanceolate, short-petioled, pinnately veined, thick leaves 3'-5' long, clustered at the ends of the branches; the small red involucres are in stalked terminal forked cymes. Aleurites moluccana (L.) Willd., Otaheite Walnut, of the South Sea Islands, a rather large tree, with large broad petioled sharply 3-lobed leaves, puberulent panicles of small whitish monoecious flowers and fleshy l_2-seeded fruits about 2' thick, is occasionally grown on lawns and in gardens for ornament and interest, and has locally become abundant. Often called Butternut. [Jatropha moluccana L. ; A. triloba Forst.] Hura crepitans L., Sandbox-tree, West Indian, a large tree with long- petioled broadly ovate long-tipped leaves, the flattened round fruits 3 or 4 inches across, splitting violently and noisily into many thin dry crescent-shaped carpels, is occasional in gardens. A fine old specimen may be seen in the Public Garden at St. George's where it forms the center-piece. Triadica sebifera (L.) J. K. Small, Chinese Tallow-tree. Asiatic, a tree with thin slender-petioled, broadly ovate, short-acuminate leaves, as wide as long or wider, small monoecious flowers without petals, in narrow panicles, 220 EUPIiORBIACEAE. the fruit a fleshy capsule, is occasionally grown for interest. [Croton sthiferum L., Stillingia sebifera BailL] Cicca disticha L. [Phyllantlius distichus (L.) Muell. Arg.], Otaheite Gooseberry, of the Old World tropics, is a tree up to 40° high, with 2-ranked ovate leaves, appearing as if pinnate, and small imperfect flowers fascicled on the upper part of the trunk, its yellow fruits edible ; an old large tree stood near the border of Pembroke Marsh at Mt. Langton in 1912. Brejmia nivosa (W. G. Smith) J. K. Small, Snow-bush, of the South Sea Islands, a shrub with oval green, white and pink variegated leaves, and small greenish flowers, is common in gardens. [Phyllanthu» nivosiis W. G. Smith.] Excaecaria bicolor Hassk., Crimson-leaved Excaecaria, Javan, a shrub 4°-6° high, with opposite or ternately whorled, lanceolate acuminate erenu- late, short-petioled leaves about 4' long, green above, conspicuously crimson beneath, the small, greenish monoecious flowers axillary, the fruit a capsule about 4" broad, is a beautiful and interesting plant, occasionally grown for ornament. Bischofia trifoliata (E-oxb.) Hook., Kainfal, East Indian, a timber-tree, with deciduous 3-foliolate, long-petioled, alternate leaves, the stalked serru- late, acuminate leaflets 4'-6' long, the numerous minute greenish 5-parted flowers in axillary panicles shorter than the leaves, was shown at the Agricul- tural Station in 1915 by a fine tree about 20° high. [Andrachne trifoliata Roxb.; B. javanica Blume.] Order 19. SAPINDALES. Mostly trees or shrubs. Petals usually present and separate. Sepals mostly distinct. Stamens rarely more than twice as many as the sepals, when as many or fewer, opposite them. Ovary superior, compound. Ovules pendulous, with the raphe away from the axis of the ovary, or erect or ascending. Ovary mostly 1-celled ; plants with resin-bearing tissues. 1. Anacardiaceae. Ovary 2-several-celled. Leaves simple, pinnately veined. Ovule 1 in each ovary-cavity. 2. Ilicaceae. Ovules 2 or more in each ovary-cavity. Flowers with a disk and petals. 3. Celastraceae. Disk obsolete : corolla wanting. 4. Dodonaeaceae. Leaves compound : fruit various. Flowers regular. 5. Sapindaceae. Flowers irregular. 6. Melianthaceae. Family 1. ANACARDIACEAE Lindl. Sumac Family. Trees or shrubs, with acrid resinous or milky sap, alternate or rarely opposite leaves, and polygamo-dioecious or perfect, mainly regular flowers. Calyx 3-7-cleft. Petals of the same number, imbricated in the bud, or rarely none. Disk generally annular. Stamens as many or twice as many as the petals, rarely fewer, or more, inserted at the base of the disk; fila- ments separate; anthers commonly versatile. Ovary in the staminate flowers 1-celled. Ovary in the pistillate flowers 1- or sometimes 4-5-eelled ; styles 1-3; ovules 1 in each cavity. Fruit generally a small drupe. Seed- coat bony or erustaceous; endosperm little or none; cotyledons fleshy. About 60 genera and 500 species, most abundant in warm or tropical regions, a few extending into the temperate zones. ANACARDIACEAE. 221 1. TOXICODENDRON [Tourn.] Mill. Trees, shrubs, or vines, poisonous to the touch, "uith 3-foliolate or pinnate leaves, and axillary panicles of small greenish or white, polygamous flowers. Calyx 5-cleft. Petals and stamens 5. Ovary 1-ovuled. Drupes glabrous, or sparingly pubescent, the stone striate. [Greek, poison-tree.] About 20 species, of North America and Asia. Type species: Ehus Toxicodendron L. 1. Toxicodendron radi- cans (L.) Kuntze. Poison Ivy. Poison Oak. (Fig. 246.) A woody vine, climb- ing by aerial rootlets, or shrubby. Leaves petioled ; leaflets ovate or rhombic, V- 4' long, entire or sparingly dentate or sinuate, acute or short-acuminate, the lateral sessile or short-stalked, in- equilateral, the terminal ones stalked; flowers green, Ih" broad, in loose axillary panicles. [Blius radicans L. ; Bhiis Blodgettii Kear- ney; E. Toxicodendron of Michaux, Jones, Reade, Le- froy, Hemsley and H. B. Small.] Frequent on hillsides and on the borders of marshes. Native. Eastern United States. Flowers in spring and sum- mer. This plant is the only wild species of Bermuda at all poisonous to the touch ; many people are not affected by it, while others may be seriously inconvenienced. Manglfera indica L., Mango, Asiatic, a tree with simple long lanceolate entire leaves, and yellow edible ovoid somewhat flattened fruit '2'-4' long with a large fibrous-coated stone, is frequently planted, but no considerable amount of fruit is produced in Bermuda, although a few trees bear abun- dantly. It is native of the East Indies and widely naturalized in tropical America. The STiiall greenish flowers are borne in large terminal panicles. Sehinus molle L.. Pepper-tree, Spanish Pepper, South American, a small tree with pinnate leaves of many lanceolate acute entire leaflets l'-2' long, small greenish dioecious flowers in terminal panicles, the pistillate trees bearing panicles of smooth shining globular drupes about 4" in diameter, is- occasionally planted; it has become naturalized in California and in Mexico. Rhus incisa L. f.. Cut-leaved Sumac, South African, introduced at Mt. Langton by Lefroy prior to 1874. is a low shrub with pinnatifid leaflets 1' long or less, the panicles of small flowers den:-ely tomentose. Rhus juglandifolia H.B.K., Walnut-leaved Sumac, South American, also brought to Mt. Langton by Lefroy, disappeared prior to 1901. Spondias purpurea L., Spanish Plum, tropical American, is a tree with alternate pinnate leaves of 7-2.3 obovate, or oblong, entire or shallowly toothed leaflets about 1' long, small, greenish flowers in mostly lateral panicles, the purple, obovoid fruits l'-2' long. A tree on the Chapman Estate, St. George's, observed in 1913, was about 30° high, spreading some oO°. 222 ANACARDIACEAE. Spondias Mombin L., Hog Plum, West Indian, a large or middle-sized tree, rough-barked when old, the alternate pinnate leaves of 7-17 ovate or ovate-lanceolate, acuminate leallets 2'-4' long, the small, yellowish-white flowers in large terminal panicles, the fruit a yellow ovoid large-stoned drupe l'-2' long, is occasionally planted. [S. Ivtea L.] Anacardium occidentale L., Cashew-nut, of Tropical America, recorded by Jones in 1873 as grown in Bermuda, is not mentioned by other authors. It is a tree up to 25° high, with spreading branches, obovate or elliptic, simple, entire, petioled leaves 4'-6' long, panicled small greenish flowers, and leathery fruits, deeply notched, about 1' long, on greatly enlarged pedicels. Family 2. ILICACEAE Lowe. Holly Family. Shrubs or trees, with watery sap, and alternate petioled simple leaves. Flowers axillary, small, white, mainly . polygamo-dio€cious, regular. Stip- ules minute and deciduous, or none. Calyx 3-6-parted, genei'ally persistent. Petals 4—6 (rarely more), separate, or slightly united at the base, hypogy- nous, deciduous, imbricated. Stamens hypog^mous, as many as the petals, or sometimes more; anthers oblong, cordate. Disk none. Ovary 1, superior, 3-several-celled ; stigma discoid or capitate; style short or none; ovules 1 or 2 in each cavity. Fruit a small berry-like drupe, enclosing several nutlets. Seed pendulous ; endosperm fleshy ; embryo straight. Three genera and about 300 species, of temperate and tropical regions. 1. ILEX L. Leaves minutely stipulate. Flowers cymose or solitary, perfect or polyg- amous. Calyx small, 4-5-cleft or 4-5-toothed. Petals 4-9, somewhat united at the base, oblong, obtuse. Stamens of the same number, adnate to the base of the corolla. Berry-like drupe globose, with 4-8 bony or crustaceous nutlets. [Ancient name of the Holly Oak.] About 280 species, mostly of America. Type species: Ilex Aquifolium L. 1. Ilex vomitoria Ait. Cassexa. Yaupon. Holly. Box. South Sea Tea. (Fig. 247.) A shrub, or small tree up to 20° high, the bark smooth. Petioles and young twigs puberulent; leaves ovate-oblong or elliptic, ever- green, *'-lA' long, 4"-9" wide, ob- tuse at both ends, crenate, glabrous, pale beneath, dark green above; petioles l"-2" long; staminate cymes several-flowered, short-peduncled; fer- tile Cannes sessile, 1-3-flowered; drupe red, 2"-3" in diameter. [Ilex Cassine of Lefroy, H. B. Small and Verrill.] Hillsides and borders of marshes, especially in the central parishes. Nat- uralized. Native of the southeastern United States. Recorded as introduced from Virginia in the 18th century. Used for decorations at holiday time. Ilex Aquifolium L., European or English Holly, with evergreen ovate spiny-serrate leaves and red fruit, was in a garden at St. George 's about 1875. CELASTRACEAE. 223 Family 3. CELASTRACEAE. Lindl. Staff-Tree Family. Trees or .shrubs, often climbing. Leaves simple. Stipules, when pres- ent, small and caducous. Flowers regular, generally perfect, small. Pedi- cels commonl}^ jointed. Calyx 4— 5-lobed or -parted, persistent, the lobes imbricated. Petals 4 or 5, spreading. Stamens inserted on or under the disk. Disk flat or lobed. Ovary sessile, mostly 3-5-celled; style short, thick; stigma entire or 3-5-lobed; ovules 2 in each cavity, anatropous. Fruit various. Seeds arilled; embryo large; cotyledons foliaceous. About 45 genera, and 375 species, widely distributed. Flowers 5-parted ; ovary-cells 2-ovuled.' Flowers mostly 4-parted ; ovary-cells 1-ovuled. 1. Elaeodcndron. 2. Rhacoinu. 1. ELAEODENDRON Jacq. f. Trees or shrubs, with opposite or alternate coriaceous leaves, the very small stipules caducous, and small, often dioecious greenish or white flowers in small axillary clusters. Calyx 5-parted. Petals 5, spreading. Stamens 5. in- serted under the disk; filaments short; anthers globose. Ovary adnate to the disk, 2-5-celled; style short; stigma 2-5-lobed; ovules 2 in each ovary-cavity. Fruit a rather large drupe. [Greek, Olive-wood, the fruit resembles an olive.] About 35 species, natives of tropical regions. Type species: Elaeodendron orientale Jacq. 1. Elaeodendron Lanea- num A. H. Moore. Bermuda Olive-wood Bark. (Fig. 248.) An evergreen tree up to 45° high, the usually short trunk sometimes 20° high, and up to 20' in diameter, main branches nearly erect; twigs very densely leafy; outline of the tree ovate when isolated and bearing branches to the ground. Leaves erect-ascend- ing, nearly equally dark green on both sides, somewhat con- vex, thick and firm, some- what shining above, dull be- neath, oblanceolate, 2i'-4' long, 1^' wide or less, acute at apex, cuneate at base, mid- vein impressed above, promi- nent beneath; veins diverging at about 45° from the mid- vein, and 6 to 9 on each side, ultimate venation obscure, delicately reticu- lated; margin of leaf horny, distantly low-serrate to below the middle, the teeth tipped by black conic prickles about V long; petioles rather stout, nearly terete, 2i"-4" long; flowers clustered in the axils, dioecious, about 3" broad; sepals oval to oblong or oblong-spatulate, about as long as the elliptic petals; fruits solitary or 2-4 together, stalked, yellowjsh-white, ovoid to globose, shining, obtuse and rounded, V-V long, Y-f,' thick, the white flesh 2"-3" thick, sweet; stone oblong, bluntly angled, pointed at earh end, about twice as long as thick, only one cavity seminiferous in specimens examined; seed lenticular, brown, about 1" thick. \E. a-j/docarpum of Rein, Hemsley, Verrill and Lefroy; E. xylocarputn lermudense Urban.] 224 CELASTRACEAE. Rocky hillsides, frequent from Tucker's Town to Joyce's Dock and on Abbot's Cliff. Native. Endemic. Flowers in late winter and spring. The tree is occa- sionally planted for ornament. Nearest related to Elaeodendron attenuatum A. Rich., of the Bahamas and Cuba, which has pale green leaves and yellow-green fruit, and from which the Bermuda plant probably originated through drifted fruits. The wood is very dense and the tree is of slow growth. Very few seedlings exist, for the fruits are eaten, presumably by rats, as fast as they fall. Its bark was used for tanning in the early days of the colony. Seeds taken to New York in 1912 germi- nated promptly in a greenhouse. 2. RHACOMA L. Shrubs or low trees, with coriaceous small evergreen leaves, and small per- fect greenish axillary flowers. Calyx 4-5-lobed. Disk depressed, 4-o-lobed. Petals 4 or 5, inserted under the disk. Stamens 4 or 5. Ovary 4-celled; stigmas 4; ovules 1 in each cavity of the ovary, erect. Drupe with a fleshy thin exoearp and a bony stone. [Name used by Pliny for some Old World plant.] About 12 species of warm and tropical America, the following typical. 1. E-hacoma Crossopetalum L. Rhacoma. (Fig. 249.) A shrub or tree up to 25° high with smooth grey bark and angular twigs. Leaves oppo- site or whorled, elliptic to oblong or obovate, short-petioled, A'-li' long, somewhat crenate, glabrous, acutish or blunt at the apex, narrowed at the base, paler green beneath than above; flowers clustered in the axils; calyx ureeolate, with 4 obtuse lobes; petals 4; disk 4- lobed; stamens 4, inserted between the lobes of the disk; ovary 4-celled; drupe about 3" long slightly oblique, red. [Myginda Rhacoma Sw.] Found by Lefroy in Southampton Parish about 1875. Not found by subse- quent collectors. Native. Florida and the West Indies. Fruit ripe in January. Flow- ers presumably in spring, that being its flowering time in the Bahamas. Euonymus japonicus. L., Japanese Spindle-teee, an evergreen shrub, 4°- 8° high, with short-petioled, elliptic to obovate crenate obtuse leaves l'-2i' long, the greenish 4-parted small flow- ers in forked cymes, the subglobose cap- sules pink, was occasional in gardens. Family 4. DODONAEACEAE H.B.K. DoDONAEA Family. Shrubs or trees, commonly sticky with a resinous excretion. Leaves alter- nate, simple, without stipules. Flowers clustered, polygamous or polygamo- dioecious. Sepals 3-5, nearly equal. Corolla and disk wanting. An- droecium of 5-8 regularly inserted stamens; filaments distinct; anthers 4-angled. Gynoecium of 3 or 4 united carpels, wholly superior. Ovary 3_4.eelled; styles united. Ovules 2 in each cavity, balf-anatropous, often superposed, the upper one ascending and the lower one pendulous. Cap- sule membranous or leathery, reticulated, 2-6-angled, the angles obtuse, or winged, opening septicidally by 2-6 valves. Seed subglobose or flattened, without an aril ; endosperm none ; embryo spiral. Only the following genus. DODOXAEACEAE. 225 1. DODONAJEVA [L.] Jacq. Cliaracters of the family, as given above. [In honor of Rembert Dodoena, 1518-1585, Dutch herbalist.] About 50 species, tropical and subtro])ical. Type species: Dodonaea viscosa Jacq. 1. Dodonaea jamaicensis D€. Broom. Dogwood. (Fig; 250.) A shrub, or sometimes a tree up to 20° high, the slender branches nearly erect, the bark rough in irregular ridges. Leaves linear-oblong' to nar- rowly oblanceolate, chartaceous, shin- ing, pinnately veined, 2'-4' long, 3"- 6" wide, acute or acuminate at the apex, attenuate at base into short petioles ; racemes short, few-flowered, much shorter than the leaves; pedi- cels slender, 2"-4" long; sepals broadly ovate, green, about IV' long; capsule 6"-8''' broad, its wings mem- branous; seeds black. [D. viscosa of Lefroy, Jones, H. B. Small, Verrill and Moore ; D. Burmanniana of Reade ; D. viscosa var. angustifolia of Hems- ley; D. angustifolia of Grisebach.] Common on hillsides over most of the area. Native. Florida, Cuba, Ja- maica. Flowers in spring and summer. The largest trees seen were on the talus of Abbot's ClifC, in 1912, reaching a height of about 20 feet. This species is not at all characteristic of the sea-side ; D. viscosa L., for which it has been mistaken, is, however, a halophyte, widely distributed in the West Indies. Family 5. SAPINDACEAE R. Br. Soapberry Family. Trees or shrubs, with watery sap, rarely herbaceous vines. Leaves alternate (opposite in one exotic genus), mostly pinnate or palmate, with- out stipules. Flowers polygamo-dioecious, regiilar or slightly irregular. Sepals or calyx-lobes 4 or 5, mostly imbricated. Petals 3-5. Disk fleshy. Stamens 5-l5 (rarely fewer or more), generally inserted on the disk. Ovary 1, 2-4-lobed or entire, 2-4-celled; ovules 1 or more in each cavity. Fruit various. Seeds globose or compressed; embryo mainly convolute; endosperm none. About 125 genera, including over 1,000 species, widely distributed in tropical and warm regions. 1. CARDIOSPERMUM L. Vines, with alternate bipinnate or decompound leaves and small axillary tendril-bearing corymbe of slightly irregular polygamo-dioecious flowers. Tendrils 2 to each corymb, opposite. Pedicels jointed. Sepals 4. the 2 exterior smaller. Petals 4, 2 larger and 2 smaller. Disk 1-sided, undulate. Stamens 8; filaments unequal. Ovary 3-celled; style short, 3-cleft; ovules 1 in each cavity. Capsule inflated, 3-lobed. Seeds arilled at the base; cotyle- dons conduplicate. [Greek, heart-seed.] About 15 species, of warm and temperate regions. Type species: Cardiospermum Halicacahum L. 16 226 SAPINDACEAE. 1. Oardiospermum micro- carpum H.B.K. Small-fruited Balloon Vine. (Fig. 251.) Climb- ing to a length of 5°-10°, branched finely pubescent, slender, the stem grooved. Leaves thin, biternately compound, slender-petioled, 3'-6' long and about as broad as long, the ultimate segments ovate to lanceolate in outline, coarsely lobed, cleft or incised; peduncles slender, about as long as the leaves; corymbs several-flowered; flowers white, about 2" broad, the upper petals 3 times as long as the sepals; capsule subglobose, 3- lobed, pubescent, veiny, depressed at the top, about 5" thick. [C. Ealicacahum of Reade, Lefroy and Moore.] Common in thickets between Castle Harbor and Harrington Sound, occasional elsewhere. Native. Florida and the West Indies, tropical con- tinental America. Flowers nearly throughout the year. Cardiospermum Halicacabum L., Balloon Vine, of tropical regions, planted for ornament and interest, has larger flowers and globose capsules 1' long, rounded at the top. Cardiospermum grandiflorum Sw., Large-flowered Balloon-vine, West Indian, with flowers about 5" wide, and oblong pointed pods nearly 2' long, the thin leaflets coarsely toothed, is occasionally grown for ornament and interest. Melicocca "bijuga L., Genip, Tropical American, a tree with evenly pin- nate leaves of two pairs of sessile ovate pointed entire leaflets 2i'-5' long, terminal panicles of small fragrant whitish flowers, the calyx 4-parted, the petals 4 and stamens 8, the fruits fleshy edible green berries about 1' in diameter, is occasionally planted. A tree at Dunbarton, about 40 years old, was about 30° high in 1914, with a trunk-circumference of 21'; it had not been known to flower. Litchi Litchi (Lour.) Britton, Lee chee, Asiatic, a large tree with evenly pinnate leaves of 3 or 4 pairs of oblong leaflets, large panicles of small apetalous greenish partly dioecious flowers, the pulpy fruit about 1' in diameter, with a thin, rough shell, is commonly grown in parks and gardens and bears delicious edible fruit ripe in autumn. [Nephelium Litclii Camb.; Dimocarpiis Litchi Lour.] Euphoria Longana Lam., Longan, East Indian, similar to Litclii, but with petaliferous flowers and smaller fruit, was represented by a young tree at the Agricultural Station in 1913. [Nephelium Longana Camb.] Sapindus Saponaria L., Soapberry, West Indian, a fine tree with pinnate leaves, the rachis often wing-margined, the lanceolate, falcate leaflets 2 to 4 pairs, the globose fruit V in diameter, its pulp saponifying, has been grown success- fully in gardens, flowering in late autumn or winter. According to J. M. Jones trees formerly grew in Bermuda from drifted fruits. Lefroy records the planting of Sapindus longifolius Vahl, at Mt. Langton. Blighia sapida Korn., Akee, West African, a large tree with pinnate leaves of 3 or 4 pairs of oblong short-stalked entire leaflets 21'-4' long, the SAPINDACEAE. 227 small white flowers in piiberulent axillary panicles, with 5 petals and 8 stamens, the fruit a fleshy capsule 3'-4' long, bluntly 3-angled, splitting and exposing the black seeds which have a white, edible aril, is occasionally planted. A tree about 30° high was seen at Bellevue in 1913. Eeade erroneously classed this tree in the Myrtle Family. Cupania paniculata Camb., Panicled Cupaxia, South American, a tomen- tose shrub, with evenly pinnate leaves of 3-5 pairs of oval, dentate leaflets, panicled, axillary flowers, the fruit 3-lobed capsules, was represented by a single tree at Spanish Point about 1875, as recorded by Lefroy. \C. fulva Mart.] Koelreuteria paniculata Laxm., Varnish-tree, Chinese, a tree up to 30° high, with deciduous pinnate leaves of 9-15 ovate, toothed leaflets, panicled yellow flowers, and large bladdery pods, is listed by Lefroy, as observed by him somewhere in Bermuda, but no tree has been seen there by me. It is unlikely that it would thrive, as it grows luxuriantly only in regions subject to frost during the winter. Verrill states that it is not common. Aesculus Hippocastanum L., Horsechestnut, Asiatic, a large tree with opposite digitately compound leaves, large clusters of white mottled flowers, the spiny fruit enclosing one or two large shining seeds, is mentioned by Reade, but does not appear to be represented now in Bermuda. It belongs to the related family Aesculaceae. The record by Lefroy of a Pavia in a Hamil- ton garden, has not been verified. Acer palmatum Thunb., Japanese Maple, Japanese, a small tree of the related family Aceraceae, was represented by a plant at Bellevue in 1914, which was not vigorous. The leaves of this species are very deeply, palmately cleft into 5-9 lanceolate, serrate, acuminate lobes, and its fruit, like that of other maples, is of 2 samaras joined at the base. Acer Negundo L., Ash-leaved Maple, North American, a species with pinnate leaves, was observed as a young potted plant with variegated foliage, at Mount Hope, in 1914. This variegated race is widely planted for orna- ment in Europe. Family 6. MELIANTHACEAE Endl. Honey-flower Faisiily. Trees or shnibs with alternate, stipulate, unevenly pinnate leaves and irregular flowers in terminal or lateral racemes. Calyx r)-parted or 5-rleft, the segments imbricated. Petals 5, veiy unequal, or only 4. Disk thick- ened. Stamens 4. Ovary mostly 4-eelled; style slender, curved. Fruit a 4-celled capsule. Two genera, ^vith about 10 species, natives of Africa. Melianthus major L., Honey-flower, South African, occasionally grown for ornament and interest, is a glabrous shrub up to 10° in height, with leaves 8'-15' long, the connate pointed clasping stipules l'-2' long, the 9 or 11 oblong, ^coarsely serrate, sessile leaflets 2-4' long, the reddish-brown flowers about V broad in dense racemes often 1° long, the papery 4-lobed capsules V-IV long, with 2 shining, black seeds in each cavity. It is sometimes called Sumac, erroneously. Order 20. RHAMNALES. Shrubs, vines, or small trees, wath nearly always alternate leaves. Flowers small, regular. Sepals mostly more or less united. Petals dis- tinct or wanting. Stamens as many as the sepals or calyx-lobes, and alter- nate with them, opposite the petals' when these are present. Ovar\' com- pound, superior; ovules erect. 228 RHAMNACEAE. Shrubs, small trees, or vines ; petals 4 or 5, or none ; fruit a drupe or capsule. Fam. 1. RHAMNACEAE. Vines, climbing by tendrils, rarely shrubs ; petals caducous ; fruit a berry. Fam. 2. Vitaceae.. Family 1. RHAMNACEAE Diimort. Buckthorn Family. Erect or climbing shrubs, or small trees, often thorny. Leaves sim- ple, stipulate, mainly alternate, often 3-5-nerved. Stipules small, decidu- ous. Inflorescence commonly of cymes or panicles. Flowers small, reg- ular, perfect or polygamous. Calyx-limb 4-5-toothed. Petals 4^5, inserted on the calyx, or none. Stamens 4-5, inserted with the petals and opposite them; anthers short, versatile. Disk fleshy. Ovary sessile, free from or immersed in +he disk, 2-5- (often 3-) celled; ovules 1 in each cavity, anat- ropous. Fruit often 3-celled. Seeds solitary in the cavities, erect; endo- sperm fleshy, rarely none; embryo large; cotyledons flat. About 50 genera and 600 species, of temperate and warm regions. Colubrina asiatica Brongn., an Asiatic shrub 6°-10° high, with slender branches, ovate dentate acuminate leaves, and small axillary clusters of greenish flowers followed by globose fruits, was found prior to 1879 on St. David's Island, according to Lefroy; it has not been seen there recently. Under the name Phylica odorata Cass., Lefroy records a plant identified in 1873, without record of locality; this is not a published species, and I am unable to determine what he had in mind. A species of Ceanothus, presumably from California, was growing well at Wood Haven in 1914. Family 2. VITACEAE Lindl. Grape Family. Climbing or erect shrubs, with copious watery sap, nodose joints, alternate petioled leaves, and small regular greenish perfect or polygamo- dioecious flowers, in panicles, racemes or cymes. Calyx entire or 4—5- toothed. Petals 4-5, separate or coherent, valvate, caducous. Filaments subulate, inserted at the base of the disk or between its lobes; disk some- times obsolete or wanting; anthers 2-celled. Ovary 1, generally immersed in the disk, 2-6-celled; ovules 1-2 in each cavity, ascending, anatropous. Fruit a 1-6-celled berry (commonly 2-c3lled). Seeds erect; testa bony; raphe generally distinct ; endosperm cartilaginous ; embryo short. About 10 genera and over 500 species, widely distributed. Hypogynous disk of the flower cup-shaped ; leaves 1-3-foliolate. 1. Cissiis. Hypogynous disk none ; leaves digitately 5-7-foliolate. 2. Parthenocissus. 1. cissus L. Mostly climbing vines with fleshy foliage. Leaves 1-3-foliolate or simple, when compound the leaflets commonly separating in drying. Flowers mostly perfect. Petals usually 4, spreading. Disk cup-shaped, adnate to the base of the ovary, mostly 4-lobed. [Greek, ivy.] A large genus of over 225 species, mostly tropical. Type species: Cissus vitaginea L. VITACEAE. 229 1. Cissus sicyoides L. West Indian Cissus. (Fig. 252.) A pubescent high-climbing vine, with striate branches. Leaves fleshy, simple, ovate or oblong-ovate, 1'- 4' long, acute or acuminate, dis- tantly serrate with bristle-tipped teeth, truncate or cordate at the base; petioles ^'-ll' long; flower- clusters umbel-like, peduncled ; ber- ries subglobose, about 5" in diam- eter, black; seeds solitary, 2"-2^" long, acute at the base. Paget Marsh, 1905 ; Par-la-Ville, Hamilton, 1912. Native. Florida, West Indies and tropical continen- tal America. Flowers in summer and autumn. Its seeds presumably brought to Bermuda by a bird. Cissus discolor Bl., Mottled Cissus, Asiatic, an interesting and beautiful climber with ovate mot- tled leaves, is occasional in gardens. 2. PARTHENOCISSUS Planch. Woody vines, the tendrils often tipped with adhering expansions (disks), or sometimes merely coiling, our species with digitately compound leaves. Flowers perfect, or polygamo-monoecious, in compound cymes or panicles. Petals 5, spreading. Stamens 5. Ovary 2-celled; ovules 2 in each cavity; style short, thick. Berry 1-4-seeded, the flesh thin, not edible. About 10 species, natives of North America and Asia, the following typical. 1. Parthenocissus quinquefo- lia (L.) Planch. ViivGIXIa Creeper. American Ivy. (Fig. 253.) Ten- drils usually numerous, and pro- vided with terminal adhering ex- pansions, the vine sometimes sup- ported also by aerial roots; leaflets oval, elliptic, or oblong-lanceolate. 2'-6' long, narrowed at the base, coarsely toothed, at least above the middle, glabrous or somewhat pubescent; panicles ample, erect or spreading in fruit ; berries blue, about 5" in diameter; peduncles and pedicels red. [Jlcdera quin- qucfoJia L. ; Ampelopsis quinquc- folia Michx.] Rocky thickets between Castle Ilnrhor and Harrington Sound, and locally elsewhere on walls and fences. Now nowhere abundant in Bernuida, l)ecause much collected under the name S.vhsaparill.v. Native. East- ern North America. Bahamas and Cuba. Lefrov's record of Awprlopsii tridnttato, copied by II. B. Small, is obscure, as there appears to be no species published under that name. 230 VITACEAE. Parthenocissus tricuspidata (Sieb. & Zucc.) Plancli., Japanese or Bos- ton Ivy, of eastern Asia, climbs tigli on walls by short disc-bearing tendrils; its shining, cordate, glabrous leaves are 2'-5' broad, variously 3-lobed and toothed, the lobes acute or acuminate; its small green flowers are in short clus- ters. [Ampelopsis tricuspidata Sieb. & Zucc; Ampelopsis Veitchii MacNab.] Vitis vinifera L,, European Grape, European, is commonly planted, and grapes of good quality are produced. Its leaves are nearly or quite glabrous on both sides. The vine was brought to Bermuda as early as 1616. Vitis Labrusca L., in the derivative races Concord and others, North American, is also commonly planted and fruits abundantly. Its leaves are whitish-wooly beneath. Order 21. MALVALES. Herbs, shrubs or trees, with simple, mostly alternate leaves. Flowers regular, usually perfect. Sepals separate, or more or less united, valvate. Petals separate, very rarely wanting. Stamens usually numerous. Ovary superior, compound, the placentae united in its axis. Disk inconspicuous or none. Stamens twice as many as the sepals, or more. Stamens in several sets ; anthers 2-celled ; embryo straight. Fam. 1. TiLiACEAE. Stamens monadelphous ; anthers 1-celled ; embryo curved. Style branches as many or twice as many as the carpels or ovary-cavities. Fam. 2. Malvaceae. Style entire, or merely lobed. Fam. 3. Bombacaceae. Stamens as many as the sepals. Fam. 4. Sterculiaceae. Family 1. TILIACEAE Juss. Linden Family. Trees, shrubs or herbs, with alternate (rarely opposite) simple leaves, mostly small and deciduous stipules, and generally eymose or paniculate flowers. Sepals 5, rarely 3 or 4, valvate, deciduous. Petals of the same number, or fewer, or none, mostly imbricated in the bud. Stamens °c, mostly 5-10-adelphous. Ovary 1, sessile, 2-10-celled; ovules anatropous. Fruit 1-10-celled, drupaceous, dry, or baccate. Cotyledons ovate or orbic- ular; endosperm fleshy, rarely wanting. About 35 genera and 275 species, widely distributed. 1. TRIUMTETTA [Plumier] L. Herbs or shrubs. Leaves alternate, entire, toothed or 3-5-lobed. Flowers perfect, in panicled cymules, axillary or opposite the leaves. Sepals 5, nar- row, often mucronate. Petals yellow, 5, convolute, with a pit at the base, or wanting. Stamens numerous or rarely only twice as many as the sepals, in- serted on an elongated receptacle above 5 glands; filaments filiform, unequal; anthers introrse. Ovary 2-5-celled, in the cup-shaped top of the receptacle; stigma 2-5-lobed. Ovules 2 in each cavity. Capsule subglobose, echinate, commonly separable into 2-5 carpels. Seeds solitary or 2 in each cavity. Embryo with flat, entire cotyledons. [In honor of G. B. Triumfetti an Italian botanist.] About 70 species, natives of tropical and warm regions. Type species: Triumfetta Lappula L. TILIACEAE. 231 Petals present, cuneate-spatulate. Petals none. 1. Triumfetta semitriloba Jacq. Burr Bush. (Fig. 254.) Annual, stel- late-tomentulose. Stems 2i°-4° tall, branched; leaves ovate, rhombic or sub- orbicular in outline, l'-4' long, serrate, angulate or often 3-lobed, rounded or truncate at the base; petioles as long as the blades or shorter; panicles narrow, elongated; sepals lanceolate, about 3" long, appendaged below the apex; petals cuneate-spatulate, slightly pubescent at the base; stamens often 15; fruit about 2A" in diameter, '2-celled, copiously prickly, the prickles about as long as the diameter of the body, hooked at the apex. [T. althaeoides Lam.] Hillsides and waste grounds. Native. Florida, West Indies, continental tropical America. Flowers in summer and autumn. Hemsley remarks that it is called " Box Bush." 1. T. semitriloba. 2. T. Lappula. 2. Triumfetta Lappula L. Apetalous Burr Bush. (Fig. 255.) Similar to the preceding species, stellate-tomentulose, 2°- 5° high. Leaves broadly ovate to subor- bicular, serrate, sometimes lobed; flowers in narrow panicles; petals none; stamens described as 10; fruit subglobose, the prickles about equalling its diameter. Bermuda is the type locality of this species, cited by Linnaeus from Plukenet's " Alma- gestum Botanicum " of IGOl, and Ilemsley states that this specimen is preserved in the Sloane Herbarium. It is listed by Lefroy, and, according to Ilemsley, was collected in Ber- muda by Moseley and by Lefroy. but It has not been found by subsequent collectors. Berrya Ammonilla Roxb., Trincomali Wood, East InV long; calyx 5-10-ribbed, its lobes triangular, slightly acuminate, about as long as the tube; petals yellow to white, 3"-6" long; carpels reticulate-wrinkled, 2-beaked. {Sida spinosa of Millspaugh; S. antillensis Urban.] Common in waste and cultivated ground. Intro- duced. Native of the southern United States and tropical America. Flowers from spring to autumn. Lefroy remarks that this weed is mentioned in Ber- muda laws as early as 1669. Both broad-leaved and narrow-leaved races are found. 6. PAVONIA Cav. Shrubs or shrubby herbs. Leaves alternate, stipulate, angled or lobed. Flowers perfect, commonly solitary on axillary peduncles. Involucel of 5-15 bractlets. Sepals 5, partially united. Petals 5. Carpels 5, 1-celled. Styles 10. Stigmas 10, capitate. Ovules solitary. Mature carpels separating from the axis, 1-3-beaked on the back or beakless, more or less deeply 2-valved. Seeds soli- tary, ascending. [In honor of Joseph Pavon, Spanish botanist and explorer.] Sixty species or more, mostly of tropical distribution, the following typical. MALVACEAE. 237 1. Pavonia spinifex (L.) Cav. Pavo- NIA. (Fig. 262.) A branching shrub, 2°-9° tall, hirsute and strigillose. Leaves ovate or oblong-ovate, 2'-4' long, acute or somewhat acuminate, doubly crenate-dentate, truncate or subcordate at the base; the petioles densely pubescent; peduncles axillary, much longer than the petioles; bractlets of the involucel 5, linear to lanceolate, acute, nearly 5" long; calyx about as long as the bract- lets, its lobes lanceolate to ovate-lanceolate ; petals yellow, V long, cuneate; carpels 2V'- 3" high, with 1 medial and 2 lateral re- trorsely barbed awns. [Hibiscus spinifex L.] Collected by Lefroy in Southampton Parish, prior to 1879 ; his specimen is pre- served in the herbarium of the Royal Gardens at Kew. Reade records that it grew near the lighthouse. Introduced. Native of Florida and tropical America. Not found in Bermuda by recent collectors. 7. KOSTELETZKYA Presl. Perennial, scabrous or pubescent herbs or shrubs, with hastate or angular leaves, and showy, axillary or paniculate flowers. Bractlets several, linear. Calyx 5-toothed or 5-cleft. Stamen-column anther-bearing below for nearly its entire length. Ovary 5-celled, the cavities 1-ovuled; style-branches of the same num- ber, stigmatic at the capitate summits. Capsule depressed, 5-angled. Seeds reniform, ascending. [Named in honor of V. F. Kosteletzky. a bot- anist of Bohemia.] About 8 spe- cies, natives of warm and tem- perate America. Type species: KosteletzTcya liastata Presl. 1. Kosteletzkya virginica (L.) A. Gray. Virginia Koste- letzkya. (Fig. 263.) Erect, 2°- 4" high, somewhat stellate-pubes- cent and scabrous. Leaves ovate, or hastate, truncate or cordate at the base, 2'-4r long, unequally dentate and often 3-lobed bolow, acute; flowers pink, lV-2r broad, in loose terminal leafy panicles; bractlets 8 or 9, linear, shorter than the lanceolate acute calyx-seg ments; carpels 5, hisjiid-pubescent. [Tlibiscus virginicHS L. ; Althaea officinalis of Reade, of H. B. Small and of Jones.] Pembroke, Devonshire and War- wick marshes. Native. Southeastern United States. Flowers in late sum- mer and autumn. 238 MALVACEAE. 8. HIBISCUS L. Herbs, shrubs, or in tropical regions even small trees, with dentate or lobed leaves, and showy, mostly campanulate flowers. Bractlets numerous, narrow. Calyx 5-cleft or 5-toothed. Column of stamens anther-bearing below along much of its length. Ovary 5-celled, the cavities 3-several-ovuled ; style branches 5, stigmatic at the capitate summit. Capsule 5-valved. Seeds reni- form. [An ancient name, used by Dioscorides for the Marsh Mallow.] About 180 species, widely distributed. Type species: Hibiscus Trionum L. 1. Hibiscus Eosa-sinensis L. Chi- nese EosE. Shoeblack Plant. (Fig. 264.) A shrub, rarely forming a small tree, up to 12° or 15° high, the young parts sparingly pubescent or glabrate. Leaves ovate or ovate-lanceolate, acute at the apex, rounded or abruptly narrowed at the base, 3'-8' long, coarsely unequally dentate; bractlets narrowly linear, about half as long as the calyx; calyx-lobes lanceolate, pubescent, especially within; petals rose-red, purple or white,' 4'-6' long ; capsule about 1' long. [H. Cooperi of gardeners.] Extensively planted for ornament in a variety of races, and occasional in waste places. Introduced. Native of China. Widely naturalized in Florida and the West Indies. Flowers in summer and autumn. Hibiscus Amottianus A. Gray, Ha- WAiAN Hibiscus, a beautiful species en- demic in the Sandwich Islands, grown in 1913 in gardens at St. Georges', has broadly ovate leaves 4-5' long, their margins crenulate, and pure white flowers about 4' long, the bractlets only about one-fourth as long as the narrow calyx. Hibiscus mutabilis L., Changeable Eose, East Indian, a tall shrub with large, broad, angulately-lobed, cordate, stellate-pubescent leaves, the large red flowers changing to white, is considerably planted in gardens and hedges. It blooms in summer and late autumn. Hibiscus syriacus L., Shrubby Althaea, Eose-of-Sharon, of western Asia, a shrub with ovate, coarsely toothed or lobed leaves and axillary, short- stalked, purple or white flowers 2-3' wide, is occasionally grown for ornament. The flowers are often double. Hibiscus spiralis Cav., Bancroft's Hibiscus, of tropical America and Florida, recorded by Lefroy as grown at the public buildings and elsewhere prior to 1877 and also mentioned by Verrill, is a low shrub, 3° high or less, with ovate to triangular, serrate leaves l'-3' long, and slender-peduncled, red flowers about 1' long. [H. Bancrofiianus Macf.] Hibiscus grandiflorus Michx., Large-flowered Hibiscus, North Ameri- can, recorded by Jones, by Lefroy and by Verrill as formerly grown in Ber- MALVACEAE. 239 muda, is a velvety perennial up to 6° high, with ovate to lanceolate, serrate leaves 4-8' long, its pink petals crimson-blotched at the base, 4'-5' long. Hibiscus diversifolius Jacq., Prickly Hibiscus, African, f^een in the garden at Dunbarton in 1914, is a prickly shrub about 5° high, with variously lobed, long-petioled leaves 3'-6' broad, and short-pedicelled, large, yellowish or purplish flowers. 9. PARITI Adans. Trees, with broad cordate petioled leaves, large deciduous stipules, and large, terminal or axillary flowers, solitary or few^ together, the petals yellow or changing to red. Involucre 8-10-toothed. Calyx o-toothed. Style pubescent above, 5-cleft, the stigmas broad. Capsule loculicidally 5-celled, many-seeded, the cells vertically partitioned by a dissepiment, which splits at dehiscence into two membranes. [Name said to be Malabaric] A few species of tropical regions, the following typical. 1. Pariti tiliaceum (L.) Juss. Mahoe. (Fig. 265.) A tree, some- times 50° high, the young foliage vel- vety-tomentose. Leaves long-petioled, the blades 3'-8' broad, nearly orbicu- lar, cordate at base, abruptly acumi- nate at apex, shallowly dentate or sub- entire, the venation prominent beneath ; involucre 10-cleft, about J' long; petals yellow, obovate, 2'-2J' long; calyx about 10" long; capsule ovoid, tomentose, 7"-9" long; seeds glabrous or minutely downy. [Hihiscus tiliaceus L.] Border of a mangrove swamp near the west end of the causeway a large tree observed in 1913 ; apparently not planted. Lefroy records that a tree was grown from seed washed ashore about 1825, and that prior to 1879 there was a large tree at Somerville, Smith's Parish. Oc- casionally planted for shade. Flowers in summer and autumn. Naturalized. Erroneously called Tulip-tree in Bermuda. 10. THESPESIA Soland. Shrubs or trees. Leaves alternate, entire or merely angulately lobed, commonly large, usually cordate, petioled. Flowers perfect, showy. Involucel of 3-5 narrow^ deciduous bractlets. Calyx truncate or nearly so. Petals 5. Ovary sessile, 5-celled; styles 5, united or rarely distinct; stigmas decurrent on the styles. Ovules few in each cavity. Capsule firm, woody-leathery, 5-celled, indehiscent. Seeds several in each cavity, glabrous or pubescent. [Greek, marvellous.] About 8 tropical species, the following typical. 240 MALVACEAE. 1. Thespesia populnea (L.) Soland. Seaside Mahoe. (Fig. 266.) An ever- green shrub or a low tree. Leaves leathery, ovate, 2'-6' long, acute or acuminate, undulate, cordate; petioles shorter than the blades ; peduncles stout, shorter than the subtending petioles; bractlets of the involucels linear, early- deciduous; calyx cup-shaped, entire; petals 2'-3' long, yellow with a purple base; capsule about IV wide; seeds veiny, appressed-pubescent. [Hihiscus popuhieus L.] Recorded by Lefroy as growing prior to 1879 in tlie cove at Clarence Hill and elsewliere and by Hemsley as found at St. George's. A tree 20° liigh was ob- served in 1913 at Holly Lodge. Intro- duced. Native of tropical America, where it is a common seashore tree ; no evidence is at hand to show that it exists in Ber- muda now except as planted trees. Abelmoschus esculentus (L.) Moench, Okra, Gumbo, African, commonly cultivated for its pods, is a somewhat hairy annual, 4°-9° high, with petioled, lobed and serrate leaves 4'-8' broad, solitary peduncled axillary yellow flowers with a red center, the petals about 2' long, and ribbed, pointed pods 5'- 10' long, mucilaginous when cooked. [Hibiscus esculentus L.] Althaea rosea (L.) Cav., Hollyhock, Chinese, is grown to some extent as a garden flower, principally in double-flowered kinds, its petals of nearly all colors. It has wandlike stems 4°-8*' high, rough cordate suborbicular angu- lar-lobed, long-petioled leaves often 6' broad, the upper smaller, and sessile axillary flowers 3'-5' broad. [Alcea rosea L.] Gossypium herbaceum L., Cotton, unknown in a truly wild condition, but regarded by Sir George Watt as probably indigenous originally in Arabia and Asia Minor, was cultivated and spun in Bermuda early in the history of the colony. Cotton plants may still occasionally be seen in gardens, but no culti- vation is attempted. Malvaviscus mollis DC, Vel\^ty Malvaviscus, Mexican, a stellate- velvety shrub about 3° high, Avith long-petioled, broadly ovate, crenate and often 3-lobed leaves 3'-5' long, axillary peduncled flowers about lA' long, the narrow sepals 4"-6" long, the corolla red, is often grown in gardens, and is some- times seen about old houses. Lavatera trimestris L., Herbaceous Lavatera, of the Mediterranean region, a branching, hairy-stemmed annual 2°-5° high, with somewhat pubes- cent, slender-petioled, broadly ovate, angular-lobed and serrate, acute leaves 2-3' long, and axillary peduncled rose-colored flowers 24'-4' broad, the receptacle of the fruit expanded into a disk above the row of finely ridged carpels, was grown in gardens at St. George's and on St. David's Island in 1914. Plagianthus pulchellus (Willd.) A. Gray, Pretty Plagianthus, Austra- lian, a large shrub, with lanceolate, crenate leaves about 3' long, acuminate BOMBACACEAE. 241 at the apex, cordate at the base, the small flowers in axillary dense racemes, the white petals only 2"-3" long, the carpels in a single row, is recorded by Lefroy as uncommon in gardens, called Sweet, or White Abutilon. [Abuti- lon pulchellum Sweet; Sida pulchella Willd.] Family 3. BOMBACACEAE Schumann. BoMBAx Family. Trees, mostly with palmately compound leaves and laro:e and showy perfect flowers. Calyx inferior, mostly 5-toothed. Petals 5. Stamens com- monly very numerous, with long filaments and short anthers. Ovary 2-5- celled; style simple; stigmas as many as the ovary-cavities. Fruit various, dry or fleshy. Seeds usually woolly. About 20 genera and over 100 species, natives of tropical regions. Ceiba pentandra (L.) Gaertn.^ Silk-cottox Tree, a very large tree with spreading branches, native of tropical America and tropical Asia, has a trunk armed with spines, its base with large buttresses. The long-petiolcd palmately compound leaves have 5 or 7 lanceolate leaflets 4'-6' long; the large flowers are in stalked lateral or axillary clusters, and the 5-celled cap- sules enclose many seeds enveloped in wool. [Eriodendroti aufraciuosum DC; Bombax pentandrum L. ; Bombax Ceiba of Lefroy and of H. B. Small.] Two of the trees mentioned by Lefroy as planted at Mount Langton by Governor Eeid in 1845 existed there in 1914, having attained great size at the base of the hill; the straight columnar trunks were then over five feet in diameter and at least sixty feet in height. A few smaller trees may be seen in other places; one at Orange Valley, seen in 1914, was then about 2^° in trunk diameter. Ochroma Lagopus Sw., Corkwood, of tro])ic'al America, represented in 1913 by a young plant at the Agricultural Station, is a large tree with orbicu- lar cordate long-petioled, entire or lobed leaves often 1° broad, more or less stellate-pubescent, large terminal flowers, and large 5-cellcd capsules contain- ing many seeds covered with brown wool. Its wood is very light in weight. Bombax aquaticum (Aubl.) Schum., Bombax, planted experimentally at the Public Garden, St. George's, in 1914, is a South American tree with petioled, palmately compound leaves of 5-9 ovate-lanceolate leaflets, the large and showy flowers with 5 oblong, yellowish petals and very numerous red stamens. [Pachira aquatica Aubl.; Carolinea princeps L. f.] Family 4. STERCULIACEAE ILB.K. Chocolate Fa:mily. Shrubs, trees or herbs. Leaves alternate, simple, entire or toothed. Flowers mostly perfect, regular, in spikes, racemes or panicles. Calyx of 5 distinct or nearly distinct sepals. Corolla of 5 distinct petals, or wanting. Androecium of as many fertile stamens as there are sepals and alternate with them, or numerous; filaments sometimes in groups, the anthers with parallel sacs, opening extrorsely. Gynoecium of 5 united carpels or rarely of 1 carpel; ovarv 5-celled or'l-celied; styles distinct or united. Ovules few or several, ascending or horizontal. Fruit a capsule or follicle. About 17 242 STERCULIACEAE. 50 genera and over 700 species, of wide distribution in tropical and warm temperate regions. 1. WAIiTHERIA L. Herbs, shrubs or trees, with stellate and simple pubescence. Leaves toothed; stipules narrow. Flowers small, perfect, usually in axillary clusters or small cymes. Involucel of 3 deciduous bractlets. Sepals 5, united at the base into a turbinate lO-nerved tube. Petals 5, spatulate, convolute, withering- persistent. Stamens 5; filaments united below, not accompanied by staminodia; anthers with parallel sacs. Ovary 1-celled, sessile; style simple, not central; stigma club-shaped or brush-like. Ovules 2 in a cavity. Follicles 1-celled, 2- valved lengthwise. Seed solitary, ascending. Endosperm fleshy. Embryo straight, axile. [Tn honor of A. F. Walther, professor in Leipzig.] About 35 American species, mostly tropical, the following typical. 1. Waltheria americana L. Waltheria. (Fig. '267.) Foliage tomentose. Stems 2°- 4° tall, stiff; leaves ovate to oblong, l'-3' long, serrate, rounded or cordate at the base, stout-petioled; flowers in dense sessile or peduncled axillary clusters; sepals subulate, about 2V' long, villous-hirsute, similar to the bractlets; petals yellow, slightly longer than the sepals; follicles about li" long, j)ubescent at the top. Abundant on a hillside near Port Royal, 1905. Recorded by Lefroy as growing in Pembroke Marsh and on the hillside prior to 1879. Native. Florida and tropical America. Flowers in summer and autumn. Its seed pre- sumably brought to Bermuda by a bird. Sterculla apetala (.Tacq.) Karst., Ster- CULIA, a large widely spreading tree up to 50° high, with nearly orbicular, 5-lobed, peltate, stout-petioled leaves often 1° broad, the apetalous unisexual flowers in large ter- minal panicles, with a yellowish, purple- flecked, stellate-pubescent, campanulate, 5- cleft calyx f ' broad, the stamens in a column tipped by 10-20 anthers, the fruit 5 large leathery follicles, has been planted for shade and ornament. A fine specimen on the Wood Estate, Spanish Point, was studied in 1913. [Helicteres apetala Jacq.; Ster- culia carthaginensis Cav.] Guazuma Guazuma (L.) Cockerell, Bastard Cedar, West Indian, was represented by a healthy tree in the officer's garden, St. George's, about 1874, recorded by Lefroy, and a large tree, said to flower but not to bear fruit, was seen at The Stocks, St. David's Island, in 1914, when it had a trunk circum- ference of five feet and one inch. In the West Indies it becomes 50° high; its oblong to ovate, oblique, serrate leaves are about 3' long, its axillary flowers in STERCULIACEAE. 243 corymbs, its subglobose to oblong, tubercled, woody fruit about 1' long. [Theo- broma Guazuma L.J Melochia odorata L. f., Fragrant Meix)C'hja, of Tanna Island, recorded by Hemsley as found by Lefroy in Pembroke Marsh, is a tree with thin broadly ovate, petioled serrate subcordate leaves 3'-4' long, its small flowers in axillary peduncled corymbs. Firmiana platanifolia (L.) Schott & Endl., Chinese Parasol Tree, of eastern Asia, occasionally planted, is a trge becoming 40° high, with sub- orbicular cordate 5-lobed leaves often 1° broad or more, loosely pubescent beneath, the lobes acute or acuminate, the sinuses rounded or obtuse, the rather small greenish apetalous flowers in large terminal panicles, the calyxdobes narrow. \^Sterculia platanifolia L.] Order 22. HYPERICALES. Herbs, shrubs, or trees, the flowers mostly complete, perfect and refriilar (irregular in Violaceae). Sepals distinct, or more or less united, imbricated or convolute. Petals almost always present and distinct. Stamens usually numerous. Ovary compound, superior; placentae mostly parietal. Styles none; trees or shrubs with small imbricated leaves. Fam. 1. Tamakicaceae. Styles present, separate or united. Styles separate or partly united. Stigmas not brush-like ; endosperm little or none. Trees or shrubs with alternate leaves. Fam. 2. Tiieaceae. Leaves opposite or verticillate. Herbs or low shrubs, rarely trees ; flowers perfect. Fam. 3. IIypericacbae. Trees or shrubs with dioecious or polyg- amous flowers. Fam. 4. Clusiaceae. Stigmas brush-like ; endosperm copious. Fam. 5. Turxeraceae. Styles completely united ; endosperm fleshy. Corolla regular. Petals mostly 4 or 5 ; anthers opening by pores or valves. Fam. G. Bixaceae. Petals mostly wanting; anthers longitudinally dehiscent. Fam. 7. Flacgurtiaceae. Corolla irregular. Fam. 8. Violaceae. Family 1. TAMARICACEAE Lindl. Tamarix Family. Shrubs or trees. Leaves alternate, without stipules, relatively small or scale-like, entire, often imbricated. Flowers mainly perfect, regular, usu- ally in spikes or racemes. Calyx of 5, or rarely 4 or 6, imbricated sepals. Corolla of 5, or rarely 4 or 6, distinct imbricated petals. Disk 10-lobed or obsolete. Stamens 5 to many; filaments distinct, free; anthers o]iening lengthwise. Ovary 1-celled, superior, with 3-o basal placentae. Stigmas 3-5, distinct. Ovules 2-many on each placenta. Fruit a capsule. Seeds erect, each terminating in a coma. Four genera and about 100 species, natives of the Old World. 1. TAMARIX L. Shrubs or trees, with irregularly and widely branching stems, the wood firm. Leaves small, scale-like, clasping or sheathing. Flowers in dense ?pikes, racemes or panicles. Sepals 4-5, or rarely 6, distinct. Petals small, white or pink, inserted under the lobed disk, distinct. Stamens 5-10; filaments not adnate to the corolla. Ovary with basal placentae. Stigmas 2-5, short. Fruit 244 TAMAEICACEAE. capsular. Seeds numerous; endosperm wanting, species, of the Old World, the following typical. [Latin name.] About 60 1. Tamarix gallica L. Tamarisk. (Fig. 268.) A shrub or a small tree, with slender spreading branches, the branchlets very numerous, approximate or clustered, completely clothed with the imbricated scale-like acute leaves which are 1" long or less; spikes numerous, in conspicuous panicles; sepals triangular, about V' long; petals white or pinkish; capsule pyramidal, about 1" long. Commonly planted as a screen along coastal roads and elsewhere and completely naturalized. Known locally as Spruce. The related family Cistaceae (Eock- ROSE Family), was represented in Ber- muda by three species of CisUis (C. lauri- folius L., C. salvifolius L. and C. monspe- lieiisis L.), recorded by Lefroy as intro- duced, presumably at Mt. Langton, in 1874, and remaining alive until 1877, but not ap- pearing to flourish, and not to be seen there now. Family 2. THEACEAE DC. Tea Family. Trees or shnibs with alternate or rarely opposite mainly estipiilate leaves, and large regular mostly perfect flowers. Sepals 5 (rarely 4-7), imbricated. Calyx often 2-bracted at the base. Petals 5 (rarely 4-9), hypogynous, imbricated, crenulate. Stamens <^, numerous, hypogynous, more or less united at their bases. Ovary sessile, 2-several-celled ; ovules 2 or more in each cavity. Fruit a 3-5-celled generally woody capsule. Endosperm little or none; embryo large, with conduplicate cotyledons. About 16 genera and 160 species, natives of tropical and warm regions. Camellia japonica L., Camellia, of Japan and China, is occasionally planted for ornament, but does not succeed very well. Usually a shrub, it may, under favorable conditions, develop into a tree up to 40° high; the evergreen thick ovate-elliptic, serrate leaves are 2'-4' long, shining dark green on the upper side, and the white or red flowers, often double, are mostly solitary at the ends of twigs or in the axils, sometimes up to 5' broad, the petals rounded. Family 3. HYPERICACEAE Lindl. St. Johx's-wort Family. Herbs or shrubby plants. Leaves opposite or rarely whorled, without stipules, pellucid-punctate, entire or nearly so. Flowers perfect, regnlar or nearly so, in cymes. Calyx of 4 or 5 herbaceous sepals. Corolla of 4 or 5 yellow or flesh-colored petals. Stamens few or many, commonly col- lected in 3 or 5 groups, sometimes accompanied by interposed glands. Fila- HYPERICACEAE. 245 merits slender. Anthers 2-celled, versatile. Ovary sessile, 1-celled, with parietal placentae, or 3-7-celled, with axile placentae. Stigmas often cajji- tate. Fruit a septicidally dehiscent capsule seated in the persistent calyx. Seeds small, without endosperm. About 10 genera and 300 species, widely distributed. 1. ASCYRUM L. Leafy glabrous low shrubs, with narrow leaves and yellow flowers. Sepals 4, in 2 pairs, the exterior ones broad and round, the interior smaller and nar- rower. Petals 4, oblique or slightly contorted, deciduous. Stamens oo, dis- tinct, or united in clusters. Ovary 1-celled, with 2-4 parietal placentae; styles 2-4. Capsule 1-celled, 2-4-valved, dehiscent at the placentae. [Greek, not rough.] About 6 species, of North and Central America and the West Indies. Type species: Ascyrum Jiypericoides L. 1. Ascyrum macrosepalum S. Brown. Bermuda St. Andrew's Cross. (Fig. 269.) An erect shrub, 1°-2|° high, with slender leafy branches. Leaves linear-oblong, ses- sile, 5"-7" long, V'-W wide, dull green, obtusish, but minutely apicu- late at the apex, narrowed to the base, copiously punctate, the midvein prominent beneath; cymes terminal, 1-f e-w-flowered ; outer sepals broadly ovate, obtuse, 5'-6" long, U"-4.l" wide, subcordate; petals oblique, spreading in 2 nearly parallel pairs, linear-oblong, acute, 5"-6" long, li"- 2" wide, fugacious, bright yellow; capsule oblong, narrowed at both ends, apiculate, about as long as the outer sepals, twice as long as the narrow, inner ones; seeds greenish- brown, oblong, obtuse at each end, about 4" long and 1" thick. {Ascy- rum Crux-andreae of Lefroy; A. Jiypericoides of Reade, H. B. Small, Hemsley, Moore and Verrill; Hy- pericum? of Jones.] Frequent in marshes and on hill- sides. Endemic. Its nearest relative is A. llnlfolUim Spach, of the south- eastern United States and the Bahamas. from which it differs bv larger leaves: larger, broadly ovate cordate sepals; and In its seeds. These features were first recorded in .Journal of fhr ^rlr ^ ork Botamcal Garden 13: 192, 1912. The species presumably originated in Bermuda from seeds of A. linifoUuni transported by the wind. Hypericum perforatum L., Shrubby St. ,Tohn 's-wort, European, is mentioned by Reade as rare in waste grounds prior to 1883. It has not been seen by any of the recent collectors, and, being of northern distribution in Europe and naturalized in North America, would not be likely to become naturalized in these islands. The plant is an erect perennial herh with blunt narrow leaves and cymose yellow flowers, the o petals black-dotted. Reade 's statement of its occurrence is copied by H. B. Small. Vismia guianensis (Aubl.) Pers., Guiana Vismia. South American, recorded bv Jones in 1873, is a shrub with quadrangular twigs, opposite, 246 CLUSIACEAE. petioled, ovate-elliptic, acuminate leaves 4'-6' long, and numerous small flowers in terminal panicles, the five petals hairy, the fruit berry-like. H. B. Small regarded the determination of this plant as doubtful. Family 4. CLUSIACEAE Lindl. Clusia Family. Trees, with resinous sap, opposite, entire, leathery leaves, the mostly dioecious or polygamous flowers in cymes or solitary. Sepals 2-6, imbri- cated. Corolla of 1-9 hypogynous petals. Stamens numerous in the stam- inate flowers, in the pistillate flowers usually represented by staminodes; fllaments usually more or less united into a tube. Ovaflry 1-several-celled ; styles stout, or wanting in some genera ; ovules one, several or many, borne on axile placentae. Fruit baccate, drupaceous or capsular. Endosperm none. About 40 genera and some 500 species, natives of tropical regions. Jacq. 270.) high, base. 1. CALOPHYLLUM L. Trees with short-petioled, coriaceous, pinnately striate-veined leaves, and lateral, axillary or terminal, polygamous flowers in racemes or panicles. Sepals 2-4; petals 1-4, or wanting. Stamens many, distinct, or their bases united; filaments short; anthers ovate or oblong. Ovary 1-celled; style long or short, the stigma peltate; ovule 1, erect. Fruit a drupe. [Greek, beautiful-leaved.] About 25 species, mostly of tropical Asia, a few in tropical America, the fol- lowing typical. 1. Calophyllum Calaba Galea. Saxta Marl\. (Fig. A tree, becoming at least 60° often branched nearly to the Leaves elliptic or oblong-elliptic, 3'- 6' long, glabrous, dark green, rounded or slightly emarginate at the apex, narrowed or obtuse at the base, shin- ing, the midvein rather prominent, the lateral veins very numerous and close together; racemes lateral or axillary, few-flowered, much shorter than the leaves; pedicels rather stout, 2"-5" long; flowers white, fragrant, the few petals about twice as long as the orbicular sepals, or petals want- ing; staminate flowers with about 50 stamens; pistillate flower w^ith a short style, a globose ovary and many staminodes; drupe nearly V in diameter, the endocarp crustaceous. Hillsides, hedges, and planted along roads. Introduced from the West Indies and naturalized. Flowers in late summer and autumn. Mammea americana L., Mammee Apple, West Indian, is represented by a few trees in gardens; a fine tree may be seen at Par-la-Ville. It has thick, leathery, oblong-obovate leaves 4'-8' long, few or solitary, large white axillary flowers, and large, russet-colored drupes 3'-6' in diameter. Garcinia Xanthochymus Hook, f., East Indian, is a small tree, related to the Mangosteen, A tree 12° high, called ''Lemon Squash." was observed at Belle\Tie in 1913; it has leathery oblong pointed entire leaves about 10' long GLUSIACEAE. 247 and 4' wide, shining above, dull beneath, and ovoid pointed fleshy fruits about 2' long. Garcinia Livingstone! T. Anders., Livingstone's Garcinia, of tropical Africa, an old plant of which was seen at Montrose in 1914, is another relative of the Mangosteen, with elliptic, very obtuse, crenulate \ein\ short-petioled leaves 3'-6' long, 1^^' wide, and edible fruit about 1' in diameter. Family 5. TURNERACEAE H.B.K. TuRXERA Family. Perennial herbs or shrubby plants. Leaves alternate, simple, sometimes with 2 glands at the base. Flowers mostly perfect, regular, axillary. Calyx of 5 imbricated sepals. Corolla of 5 convolute deciduous petals. Stamens 5, inserted with or near the petals; filaments distinct; anther-sacs opening lengthwise. Gynoecium compound, of 3 united carpels. Ovary free, 1-celled. Styles 3. Stigmas dilated or usually many-cleft. Ovules nu- merous in 2 rows on the 3 parietal placentae, these opposite the three styles. Capsule 1-celled, 3-valved. Seeds slightly curved. Embryo straight in the copious fleshy endosperm. Six genera and about 90 species, mostly of trojDical distribution. 1. TURNERA L. Shrubs or shrubby plants, with glabrous or pubescent foliage. Leaves few, alternate, entire, toothed or pinnatifid. Flowers solitary in the upper axils, or sometimes in clusters. Sepals 5, more or less united, imbricated. Petals 5, usually yellow, convolute, inserted at the throat of the calyx-tube. Stamens 5, inserted near the petals; filaments somewhat flattened, distinct; anthers 2- celled. Stigmas 3, brush-like. Capsule 3-valved. Seeds curved, with a pitted or rough testa. [In honor of William Turner, English botanist.] About 60 species, all but one of them native of tropical and subtropical America, the following typical. 1. Tumera ulmifolia L. Tur- NERA. (Fig. 271.) A shrub, l°-3° high, the slender branches ascending, pubescent. Leaves lanceolate to ovate, rather thin in texture, pubes- cent beneath, li'-4' long, acute or acuminate at the apex, narrowed at the gland-bearing base of the blade, sharply serrate, the pubescent petioles V long or less; peduncles adnate to the petioles; bracts lanceolate, acumi- nate; petals obovate, bright yellow, much longer than the sepals; capsule subglobose to ovoid, pubescent, about 3" long, many-seeded, the seeds cylin- drie. In thickets between Castle Harbor and Harrington Sound, Abbot's Cliff and Knapton Hill. Native. Florida ; West Indies. Its seeds brought to Bermuda, presumably, by a bird or by winds. Occasionally grown in gardens. Flow- ers in summer and autumn. 248 BIXACEAE. Family 6. BIXACEAE Reiehenb. Annatto Family. Shrubs or small trees. Leaves alternate, simple, toothed, lobed or entire. Flowers perfect. Calyx of 4 or 5 usually imbricated sepals. Corolla want- ing, or of as many petals as the sepals, deciduous. Stamens few or many. Anthers opening by apical chinks. Ovary superior, 1-celled, with 2-several parietal placentae which are sometimes well intruded. Styles as many as the placentae, but united. Ovules 2-many on each placenta. Fruit a valvate capsule, the valves bearing- the placentae. Seeds numerous, often hairy. Four genera with about 20 species, of tropical regions. Bixa Orellana L., Annatto, Arnotto, of tropical America, occasionally grown for interest, is a shrub or small tree, up to 12° high, with glabrous, slender-petioled, ovate, entire leaves 4'-7' long, acuminate at the apex and cordate at the base ; its white or pink flowers are in terminal corymbs, with 5 deciduous sepals, 5 petals about 8" long, many stamens and a single pistil, the ovary ripening into a 2-valved, soft-spiny, ovoid capsule about 1' long containing many obpyramidal seeds, which yield the yellow dye. Family 7. FLACOURTIACEAE Lindl. Flacourtia Family. Trees or shrubs, with alternate estipulate petioled simple leaves, and small, often dioecious, regular flowers, mostly in axillary clusters. Sepals usually 4 or 5 and imbricated. Petals present, or wanting. Stamens hypogynous, usually numerous; anthers 2-celled. Ovary superior, 1-sev- eral-celled; style mostly short. Fruit baccate, drupaceous or capsular. About 70 genera and many species, of tropical distribution. There are no native nor naturalized species in the Bennuda Flora. Flacourtia Ramontchi L'Her., Madagascar Plum, Governor's Plum, of Madagascar, occasionally planted, is a tree up to 30° high or more, with thin, ovate to elliptic, pointed, crenate leaves 2'-3' long, small racemose yellowish flowers without petals, mostly dioecious, and globose nearly black berry-like fruits about A' in diameter. Lefroy records the introduction of Flacourtia prunifdlia H.B.K., of northern South America, at Mt. Langton, prior to 1877, and remarks that it did not appear to thrive ; Jones also mentions it, and H. B. Small records its disappearance prior to 1901. Aberia Caffra Harv. & Sonder, Kei Apple, South African, a shrub or small tree, armed with stout thorns 2'-3' long, the obovate-cuneate, entire obtuse glabrous leaves l^'-3' long, the small clustered apetalous axillary flowers dioecious, the fruit depressed-globose, I'-li' in diameter, has occasionally been planted. Family 8. VIOLACEAE DC. Violet Family. Herbs, shrubs, or rarely trees, with basal or alternate, simple, lobed or entire stipulate leaves and solitary or clustered, perfect, mostly irregular flowers. Sepals 5. Petals 5, hypogynous, imbricated in the bud, the lower one larger or with a posterior spur. Stamens 5; anthers erect, con- VIOLACEAE. 249 nivent or syngenesious. Ovary simple, l-eelled, with 3 parietal placentae. Fruit usually a loculiciclal capsule. Seeds anatropous. About 15 genera and 325 species, of wide distribution. 1. VIOLA [Tourn.] L. Acaulescent and scapose or leafy-stemmed herbs, the flowers solitary or rarely 2 ; early flowers petalif erous, often sterile, usually succeeded by apetalous or cleistogamous flowers which are abundantly fertile. Petals spreading, the lowermost one spurred or saccate; stamens 5, the two inferior ones spurred. Capsule 3-valved, elastieally dehiscent. About 200 species, of wide distribution. Type species: Viola odorata L. 1. Viola odorata L. English OR Sweet Violet. (Eig. 272.) Stolons rooting at the nodes; leaves pubescent or glabrate, the blades orbicular or broadly ovate, cordate, obtuse, crenate, l'-2' wide; scapes equalling the foliage; flowers fra- grant, 10"-20" broad; sepals ob- long, obtuse; petals beardless; cap- sules from cleistogamous flowers borne on short decumbent peduncles. Occasionally escaped from gar- dens, where it is commonly grown. Native of Europe. Viola tricolor L., Pansy, Hearts-ease, also European in origin, is grown in flower gardens in a variety of races. Order 23. PASSIFLORALES. Herbs, tendril-bearing vines, shrubby i)lants, or succulent trees with a milky sap. Leaves alternate, entire or lobed. Flowers perfect, or when dioecious, the staminate and pistillate very different. Calyx of 5 more or less united sepals. Corolla of 5 distinct or partially united petals, some- times accompanied by a fringed crown. Stamens 5 or 10 in 2 unequal rows. Ovary superior, 1-celled, with 3-5 parietal placentae. Stigmas entire, notched or forked. Fruit a berry or capsule. Corolla not accompanied by a crown ; flowers mainly dioecious, the staminate and pistillate different. ^ ^^^- ^- ^akkaceae. Corolla accompanied by a crown (corona) ; flowers perfect. ^^ pxssiflor\ceae all alike. ram. _. . . . 250 CARICACEAE. Family 1. CARICACEAE Dumort. Papaw Family. Shnibs or trees, with milky sap. Leaves ample, broad, palmately 7-9- lobed. Flowers unisexual or rarely perfect. Calyx short. Staminate flowers with a salver-shaped corolla, its tube slender, the lobes 5, valvate or convolute. Stamens 10, inserted in the throat of the corolla; filaments short; anthers adnate to the filaments, 2-celled. Pistillate flowers with 5 distinct petals and no staminodia. Ovary compound, 1-celled, or some- times spuriously 5-celled, free, sessile; stigmas 5, sessile; ovules numerous, in two or many series on the 5 placentae. Fruit a large, fleshy berry. Seeds numerous, flattened, with a roughened testa; endosperm fleshy; em- bryo axile. There are two genera, the following, composed of about 25 species of tropical and subtropical distribution, and Jacaratia of tropical Africa and America. ]. CARICA L. Characters of the family. [Named from the fancied resemblance of the fruit to that of the Fig.] Type species: Carica Papaya L. 1. Carica Papaya L. Cus- tard Apple. Papaw. (Fig. 273.) A small tree, with a simple wand-like stem, 8°-15° tall, leafy at the top. Leaves large, thick, suborbiciilar in outline, 10'-20' broad, mostly palmately 7-lobed, I^ale or glaucous beneath, each lobe pinnately lobed, the segments ob- tuse or acute, or the larger ones acuminate; petioles stout; stami- nate flowers in slender panicles often 2° long; calyx of the stami- nate flowers about 1" high, that of the pistillate flowers 3"-5" high, the lobes longer than the tube; corolla yellow, that of the staminate flowers aljout 1' long, its tube slender, dilated near the top, its lobes lanceolate or elliptic- lanceolate, barely one half as long as the tube; corolla of the pistil- late flowers longer, the petals dis- tinct, lanceolate, twisted ; fruit oblong to subglobose, 2'-6' long, yellow or orange, with a milky juice, often larger in cultivation. Hillsides, waste and cultivated grounds. Naturalized. Native of the West In- dies and souttiern Florida. Flowers in summer and autumn. Cutlivated for its valuable edible fruit, from which papain is obtained. In Bermuda many staminate trees have fertile flowers below the staminate and sometimes bear small fruits abundantly. Recorded as introduced in 1616. PASSIFLORACEAE. 251 Family 2. PASSIFLORACEAE Dumort. Passiox-flower Family. Woody vines, climbing by tendrils, or erect herbs, with petioled usually palmately-lobed leaves, and perfect regular flowers. Calyx-tube persistent. Petals usually 5, inserted on the throat of the calyx, distinct, or in some species united. Stamens 5. Throat of the calyx crowned with a double or triple fringe. Filaments subulate or filiform, monadelphous, or separate. Ovai-y free from the calyx, 1-celled; placentae 3-5, parietal; styles 1-5. Fruit a berry or capsule, usually many-seeded. About 18 genera and 325 species, of warm and tropical regions, most abundant in South America. 1. PASSIFLORA L. Climbing tendril-bearing vines, with alternate or rarely opposite leaves, and axillary flowers, on jointed, often bracted j)eduncles. Calyx-tube mostly cup- shaped or campanulate, 4-5-lobed, the lobes narrow, imbricated in the bud, its throat crowned with a fringe called the corona. Petals 4 or 5 (rarely none), inserted on the throat of the calyx. Ovary oblong, stalked. Filaments mona- delphous in a tube around the stalk of the ovary, separate above; anthers nar- row, versatile. Fruit a many-seeded berry. Seeds pulpy-arilled, flat, ovate; endosperm fleshy. [Flower of the Cross, or Passion, as emblematic of the crucifixion.] About 300 species, mostly of tropical America, a few in Asia and Australia. Type species : Passiflora incarnata L. Flowers small; without an involucre or corolla; low short vine. Flowers large ; involucre of 3 bracts ; long vines. Involucre-bracts entire. Involucre-bracts pectinate. 1. Passiflora suberdsa L. Small Passion-flower. Ink Berry. (Fig. 274.) A vine, with glabrous or pubes- cent foliage. Leaves ovate in outline, 2'-6' long, ciliate, 5-nerved at the broadly cuneate or cordate base, en- tire, toothed, or 3-lobed to 'above the middle, the lobes ovate or triangular, acute or acuminate, the middle one much the larger ; petioles each with 2 glands at or above the middle; pe- duncles surpassing the petioles, com- monly in pairs; calyx greenish, 8"- 12" broad; sepals lanceolate or linear- lanceolate; corolla wanting; crown- filaments purjfle at the base, shorter than the sepals; berries subglobose or oval, purple to black, 4"-6" in diam- eter. [P. minima L.] Frequent on shaded rocks, on walls and in thickets. Native. Florida and the West Indies. Flowers in summer and autumn. This is evidently the small species mentioned by Lefroy as undetermined by him. 1. P. ftuhrrofia. 2. P. incditiiitd. 3. P. inctinuta. 252 PASSIFLORACEAE. 2. Passiflora incarnata L. Passion-flower. Passiox-vine. (Fig. 275.) Stem glabrous, or glightly pubescent above. Peti- oles i'-2' long, with 2 glands near the summit; leaves nearly orbicular in outline, glabrous, or often somewhat pubescent, 2V- 5' broad, somewhat cordate at the base, the lobes ovate or oval, acute or aeutish, finely serrate; flowers solitary, li'-2' broad; peduncles usually 3- bracted just below the flowers; calyx-lobes linear; berry ovoid, nearly 2' long, glabrous, yellow. Climbing on trees near Payn- ter's Vale, 1905. Introduced. Native of the southeastern United States. Flowers in summer and autumn. The vines observed in 1905 had' disappeared from the locality in 1912. Perhaps others exist elsewhere in Bermuda. 3. Passiflora pectinata Griseb. Pecti- nate Passion-flower. (Fig. 276.) Gla- brous, high-climbing or trailing. Leaves ovate, rather firm in texture lV-3' long, crenate, 5-7- nerved, somewhat contracted near the middle, cordate at the base, acute or blunt at the apex, with minute glands at the ends of the veins, the petioles 1' long or less, eglandular; tendrils slender, as long as the leaves, or longer; flowers solitary in the upper axils, about 2J' broad, on peduncles longer than the petioles; involucre of 3 linear, pectinate or pinnatifid bracts about 1' long; crown about one half as long as the oblong, white sepals; fruit ellipsoid, red, slightly fleshy, about 1' long; seeds rough. [P. ciliata of Lefroy and of Verrill.] ' On cliffs, Walsingham and Abbot's Cliff, and on Hall s Island, Harrington Sound. Native Ba- hamas. Flowers in summer and autumn The fruits are known as " apricots." The seeds were perhaps brought to Bermuda by a bird. Passiflora laurifolia L., Water Lemon, West Indian, a high-climbing species with thick entire evergreen ovate leaves, 3-4*' long, the short petioles 2-glandular near the base of the blade, the solitary axillary flowers about 2^' broad, variegated, the crown violet, the edible berry ellipsoid, about 3' long, is occasionally planted. Passiflora coeriilea L., South American, a long glabrous vine with terete or slightly angled stems, deeply 5-7-lobed thin leaves 3-5' broad, their lobes oblong or oblong-lanceolate and acute, the flowers about 3' wide, the petals white or pale rose, the white crown purplish at base and apex, the yellow berry about lA' long, is grown for ornament. PASSIFLORACEAE. 253 Passiflora malifomiis L., Water Lemon, of tropical America, mentioned by Lefroy as fountl in gardens, is a high-climbing, glabrous vine, with ovate thin entire acuminate leaves 3'-6' long, the slender petioles bearing 2 round nearly flat glands; its large variegated flowers are subtended by 3 pointed membranous whitish bracts about 1' long; the globose fruit is about IV hi diameter. Passiflora quadrangularis L., Graxadilla, tropical American, a long glabrous vine with sharply 4-angled stems, broadly ovate, entire petioled short-acuminate leaves 3-6' long, the petioles bearing 2 or 3 pairs of small sessile glands, the large ovate stipules membranous and acute, the axillary, involucrate flowers 3'-5' broad with rose-colored petals and violet crown, the berry about A' thick, has been planted for ornament. Passiflora edulis Sims, Water Lemon, Brazilian, a vine with 3-lobed leaves, 3'-5' broad, the lobes acute and irregularly serrate, the petioles with 2 glands at the apex, the axillary flowers purplish, l^'-2' broad, involucrate by 2 small glandular-serrate bracts, the fruit a purple oblong edible berry, about 2J' long, is frequently planted and fruits abundantly. Passiflora princeps Todd., a species with, showy crimson flowers in long racemes, and deeply lobed leaves, was grown by Lefroy in a greenhouse at Mt. Langton, prior to 1877, and flowered profusely. Passiflora stipulata Aubl., South American, is a long glabrous vine with angled stems, deeply 3-lobed leaves 3'-5' broad, subcordate at the base, the foliaceous, subulate-tipped stipules V long or more, the petiole with 1 or 2 sessile glands; the showy flowers are 3'-4' broad, with rose-purple petals, the crown violet above, purple below, with 3 bands of white spots, the stamens orange. This vine is occasionally planted for ornament; its reference to P. stipulata Aubl. is not wholly satisfactory. Another Passion-flower, a slender vine with deeply 5-parted leaves, their segments linear, 2'-3' long, the slender petiole bearing 2 small, sessile glands at the middle, seen without flowers at Paget Eectory in 1914. has not been determined specifically. Lefroy records failure in growing two species of Tacsonia at Mt. Langton. Order 24. BEGONIALES. Herbs, mostly succulent, some slightly woody, a few species climbing. Leaves alternate, entire, toothed or lobed, inequilateral; stipules 2, distinct, usually caducous. Flowers cymose, monoecious, asymmetric, cymose on axillary peduncles, bracted, mostly white or rose. Staminate flowers usually with 2 opposite sepals, the petals, when present, imbricated; stamens numerous, the anthers continuous with the filaments; ovary rudimentary or wanting. Pistillate flowers usually with 2-5 perianth-segrments and without stamens; ovary commonly 3-celled; styles 2-5, commonly 2-cleft; ovules very numerous, anatropous. Fruit capsular, dehiscent, or rarely baccate. Seeds many, minute, reticulated, with little endosperm or none. Only one family. Family 1. BEGONIACEAE Lindl. Begoxia Family. Two genera comprising, perhaps, 400 species, mostly of tropical regions. 254 BEGONIACEAE. 1. BEGONIA L. A number of kinds of Begonias are grown in gardens and in greenhouses. Begonia fuchsioides Hook., Fuchsia-like Begonia, of Northern South America, is glabrous, or nearly so, abouit 2° high, with small green elliptic- ovate, finely serrate leaves I'-li' long, and scarlet flowers in drooping clusters. Begonia heracleifolia Cham. & Schl., Cow-parsnip Begonia, Mexican, has palmately-lobed, long-petioled leaves 12' broad or less, the stout petioles long- hairy, the leaf-lobes variously toothed, the long, upright peduncles bearing numerous, slender-pedicelled, white or pinkish flowers. Begonia goegoensis BroAATi, Fire-king Begonia, Sumatran, is glabrous, with long-petioled, broadly ovate, short-acuminate, entire peltate radiate- veined, usually blotched and rugose leaves 4'-7' long, and long-peduncled clus- ters of pinkish flowers. Begonia ulmifolia Willd., Elm-leaved Begonia, of Trinidad and South America, recorded by Lefroy, is a leafy species, 2°-5° high, pubescent with brownish hairs, the obliquely elliptic, doubly serrate, pinnately-veined leaves 3'— 8' long, the white or pinkish flowers in much-branched clusters. Begonia hydrocotylifolia Otto, Marsh-Pennywort Begonia, Mexican, also recorded by Lefroy, is pubescent all over, with nearly orbicular, cordate, short- petioled leaves 2' broad or less, the peduncles about 1° high, bearing rose-red flowers. Begonia minor Jacq., Jamaica Begonia, of Jamaica, a glabrous branched species 2°-4° high, with very obliquely ovate, subcordate, acuminate nearly entire leaves 2'^' long, and numerous white flowers in large cymes, is occa- sionally grown. Begonia Rex Putz, Rex Begonia, of Assam, has short fleshy rootstocks, differing in this feature from all the preceding species, which have fibrous roots; its long-petioled, obliquely ovate, cordate pubescent leaves are basal, green with a silvery-grey zone, and undulate-margined; its showy rose-colored flowers are 2' broad or less. Order 25. OPUNTIALES. Fleshy plants, with continuous or jointed stems, leafless, or with small leaves {PeresJcia has normal leaves), generally abundantly spiny, the spines developed from cushions of wool or minute bristles (areolae). Flowers mostly solitary, sessile, perfect, regular, showy. Calyx-tube adnate to the ovary, its limb many-lobed. Petals numerous, imbricated in several rows, mostly distinct. Stamens numerous, inserted on the throat of the calyx. Filaments filiform; anthers small. Ovary 1-celled; ovules numerous, anat- ropous, borne on several parietal placentae. Style terminal, elongated; stigmas numerous. Fruit a berry, mostly fleshy, sometimes nearly dry. Seeds smooth, or tubercled, the testa usually crustaceous or bony; endo- sperm little, or copious. Only one family. Family 1. CACTACEAE Lindl. Cactus Family. Characters of the order. About 100 genera and at least 1000 species, nearly all natives of America. CACTACEAE. 255 Corolla rotate, without a tube ; joints of the plant flat or cylindric ; day-floworing. 1. Opuntia. Corolla funnelform, with a long tube ; joints trigonous ; night-flower- ing. 2. Ilylocercus. 1. OPUNTIA Mill. Succulent plants, with jointed branching stems, the joints flat, or cylindric, and small mostly subulate deciduous leaves, the areolae axillary, often spine- bearing. Flowers usually lateral; Calyx-tube not prolonged beyond the ovary, its lobes spreading. Petals numerous, slightly united at the base. Stamens very numerous. Ovary cylindric, exserted; style cylindric, longer than the stamens; stigma 2-7-rayed. Berry pear-shaped, often spiny. [Named from a town in Greece where some species grew.] About 200 species, natives of America. Type species : Cactus Opuntia L. 1. Opuntia Dillenii (Ker.) Haw. Prickly Pear. (Fig. 277.) Bushy- branched, 14°-5° high, often forming masses 6° in diameter. Joints green, glabrous, mostly obovate and 5'-10' long, about 4" thick, crenate, the areoles I'-li' apart, somewhat ele- vated, bearing 1-4 stout yellow spines J'-li' long, or spineless, the numerous glochides yellowish to brownish, 3" long or less; flowers solitary at the areoles, often abun- dant, bright yellow, about 3' broad ; ovary obovoid, with glochide-bearing areoles; petals obovate; stamens much shorter than the petals; fruit pyrif orm, red-purple, edible, 2'-3' long. [Cactus Dillenii Ker; Opuntia Tuna of Lefroy, Jones, H. B. Small, Hems- ley, Verrill and Moore; 0. vulgaris of Eeade, Kemp, H. B. Small and Harshberger; Cactus Opuntia of Michaux.] Common in sandy soil near the coasts, and occasional on hillsides inland. Native, Florida and the West Indies. Flowers in summer and autumn. The only native cactus. In shade, the joints greatly elongate and are proportionately nar- rower, sometimes 1° long and only 2Y wide, spineless, or nearly so. Opuntia pes-corvi LeConte, a low, brown-spined species of Georgia and Florida, with small joints readily separating, is recorded as Bormudian by Eein and Lefroy and admitted by Hemsley and by Verrill, in all probability erroneously, as it has not been found by subsequent collectors. Opuntia tomentosa Salm-Dyck, Tall Velvety Prickly Pear, Mexican, is grown for interest, attaining a height of 15°-20° with a roughish trunk up to nearly a foot in diameter. A fine specimen existed in 1014, on a bank near the roadside, approaching St. George's. The joints of this species are dull green and finely velvety, and the flowers small and rose-colored. Opuntia Ficus-indica (L.) Mill., Tall Smooth Prickly Pear, tropical American, with large, nearly or quite smooth and often spineless joints, is occasionally grown; its oblong yellowish fruits are about 3' long. Opuntia leucotricha DC, Aaron's Beard, Mexican, a tall broad-jointed species, covered with long, whitish stiff hairs, is occasionally planted for in- terest. Fine specimens were seen at Whitehall and Caledonia Park, st George's, in 1913. 256 CACTACEAE. Several other species of Opuntia were planted at Mount Langton by Lefroy; in 1914 ten species were sent to Paget Eectory from the New York Botanical Garden. The plant recorded by H. B. Small as Opuntia candelabra has not been identified. Nopalea cochinellifera (L.) Salm-Dyck, Cochineel Cactus, a nearly smooth flat-jointed' shining cactus, differing from Opuntia in having the stamens much longer than the small petals, is commonly grown in gardens. This plant supports the cochineel insect in tropical America, where it is abundant. [Opuntia cochinellifera Mill.] Seven species of the Mexican genus Pereskiopsis, cacti with broad leaves, similar to PeresMa, were planted at Paynter's Vale in 1912 and were growing well in 1913. 2. HYLOCEREUS Britton & Eose. Climbing or trailing cacti, with 3-winged or 3-angled, mostly stout stems and branches emitting aerial roots, but bearing no leaves, the areoles borne on the wings or angles and armed with few or several short spines. Flowers nocturnal, very large, regular, the ovary and tube bearing large, ovate to linear-lanceolate scales, the perianth-segments numerous, linear or narrowly lanceolate, widely spreading, the outer green, the inner mostly bright white. Stamens very many. Fruit a scaly berry, not spiny nor bristly. [Greek, forest-cereus.] About 20 species, native of tropical America. Type species: Hylocereus triangularis (L.) Britton S Eose. 1. Hylocereus undatus (Haw.) Britton & Eose. Night-blooming Ceeeus. (Fig. 278.) Stems stout, fleshy, glabrous, sometimes 20° long, often climbing on trees, the branches l°-4° long, green, 3-winged, the wings flat, V-V broad, coarsely cre- nate, their margins with a narrow horny border; spines 2-5 at each areole, brownish, li"-2" long; flow- ers about 1° long, the tube about IV thick, rather shorter than the limb, bearing several linear-lanceolate scales li'-3' long; ovary l'-2' long, bearing several ovate, acute scales 1' long or less; style stout, about as long as the stamens; berry oblong, red, pulpy, about 3' long, covered with ovate scales. [Cereus tricosta- tus Gosselin; C. undatios Haw.; Cereus triangularis of Lefroy, Eeade and Jones; Cereus compressus of Moore.] Banks and thickets, escaped from cultivation ; common in gardens. Native of Mexico. Naturalized in Florida and tne West Indies. Selenicereus grandifidrus (L.) Britton & Eose, Queen of the Night, West Indian, a climbing species, with round fluted prickly stems, its large white, bell-shaped, hairy flowers opening at night, is commonly planted. [Cactus grandiflorus L.] Epiphyllum latifrons Zucc, Broad Epiphtllum, Mexican, a large, entirely spineless flat-stemmed cactus, with large white nocturnal funnelform flowers, is occasional in gardens. [Phyllocactus latifrons Link.] CACTACEAE. 257 Cactus Melocactus'L., Turk's Cap, Jamaican, a globose cactus a foot or more in diameter with numerous strongly spiny ribs, and a woolly top bearing small pink or rose flowers and narrowly pyriform pink fruits, is mentioned by Eeade and by Lefroy as commonly grown prior to 1879, and is now occasionally seen. [Melocactus communis DC] Pereskia grandifolia Haw., Bush Pereskia, South American, a s-piny shrub with oval or oblong, smooth entire leaves and terminal clusters of rose- colored or purple flowers, is occasional in gardens, planted for ornament. The genus Pereskia differs from other Cacti in having normal leaves. [P. Bleo of Reade and of Lefroy.] Pereskia Pereskia (L.) Karsten, Barbadoes Gooseberry, tropical American, a high-climbing spiny vine, with similar leaves to those of the preceding species, but smaller, and large clusters of white or cream-colored fragrant flowers, followed by leafy edible yellowish berries, is also occasionally planted for ornament. \^Cactus Pereskia L. ; P. aculeata Mill.) Zygocactus truncatus (Haw.) Schumann, Crab Cactus, Brazilian, grown in greenhouses, is spineless, about 1° long, with flat jointed stems V-V broad, the thin, oblong joints l-i'-2' long, united only through the middle, bearing 2 or 3 ascending, prominent teeth on both margins; the red to rose-colored, irregular flowers are about 3' long. [Epiphyllum truncatum Haw.] The following cacti were sent to Paget Rectory from the New York Botanical Garden in 1914. Cereus lepidotiis Salm-Dyck, Venezuelan. Nyctocereus serpentinus (Lag. & Rodr.) Britton & Rose, Mexican. Acanthocereus pentagonus (L.) Britton & Rose, Tropical American. Cephalocereus leucocephalus (Poselg.) Britton & Rose, Mexican. Cephalocereiis Brooksianus Britton & Rose, Cuban. Lemaireocereus griseus (Haw.) Britton & Rose, South American. Lemaireocereus Hystrix (Salm-Dyck) Britton k Rose, West Indian. Harrisia portoricensis Britton, Porto Rican. Harrisia gracilis (Mill.) Britton, Jamaican. Harrisia eriophora (Pfeiff.) Britton, Cuban. Echinocereus enneacanthus Engelm., Texan. EcJiinocactus pemviamos Schumann, Peruvian. Mamillaria nivosa Link, West Indian. Order 26. MYRTALES. Herbs, shrubs or trees, unarmed, sometimes aquatic or amphibious. Leaves alternate or opposite. Flowers regailar or irregular, complete, and often showy, or reduced to a stamen and pistil adnate to the hypanthium. Hypanthium merely enclosing the ovary or adnate to it. Stamens few or many. Anthers opening by slits or pores. Stigma terminating the style, or sessile. Fruit capsular or baccate, or resembling an achene. Style present, simple or compound ; stigma terminal. Anthers opening by pores. Fam. 1. Mki.astomaceae. Antliers opening by longitudinal valves. Hypanthium merely enclosing the ovary. Fam. 2. I.vthb.vceae. Hypanthium adnate to the ovary or mainly so. Cotvledons spirally convolute in the embryo, bvarv several-celled ; ovules numerous, not pendulous. Fam. 8. Pimcaceae. Ovary 1-celled ; ovules 2-5. pendulous. Fam. 4. 1>;rminai.i.\ceae. Cotyledons not spirally convolute. Sepals imbricated or united and the calyx _ falling away as a cap. Fam. ... Mvrtaceae. 18 258 MELASTOMACEAE. Sepals valvate. Leaves stipulate ; sepals leathery, Fam, 6, Rhizophoraceae. Leaves not stipulate ; sepals mem- branous or herbaceous. Fam. 7. Oxagraceae. Style wanting ; stigmas sessile. Fam. 8. Haloragidaceae. Family 1. MELASTOMACEAE R. Br. Meadow-Beauty Family. Herbs, shrubs or trees, with opposite 3-9-nerved leaves, and regular perfect often shoA^y but rarelj^ odorous flowers. Stipules none. Calyx- tube usually 4r-5-lobed, the lobes imbricated. Petals as many as the lobes of the calyx, and inserted on its throat, imbricated. Stamens twice as many, or equal in number to the petals, often inclined or declined, the alter- nate ones sometimes shorter. Ovary 2-several-celled (often 4-celled) ; style terminal, simple; ovules oo, anatropous. Capsule included in the calyx- tube, irregularly or loculicidally dehiscent. Seeds mainly small, with no endosperm. About 150 genera and 2500 species, widely distributed in trop- ical regions, most abundant in South xVmerica. Medinilla magnifica Lindl., Eed Medinilla, of the Philippine Islands, seen at Bellevue in 1914, is a shrub ^vith stout 4-angled branches, thick dark green, strongly 3-13-nerved, broadly ovate or elliptic, acute sessile leaves 6-10' long, and elegant panicles, often 1° long, of red flowers about 1' across. Family 2. LYTHRACEAE Lindl. Loosestrife Family. Herbs, shrubs, or often trees in the tropics. Leaves mostly opposite, usually entire. Flowers perfect, solitary or clustered. Calyx-tube en- closing the ovarj^, but free ; calyx-lobes mostly 4—6, commonly accompanied by accessory teeth. Corolla of 4 to 6 petals, or wanting. Filaments mostly filifoiTti; anthers versatile. Ovary 2-6-celled, or rarely 1-celled. Styles united. Stigmas entire or rarely 2-lobed. Ovules anatropous. Fruit a thin-walled or firm capsule enclosed in the hypanthium. Seeds variously marked or roughened. Embryo straight. Lagerstroemia indica L., Queen of Shrubs, Crape Myrtle, Asiatic, grown for ornament, is a tall .shrub or small tree, with rather small entire mostly opposite leaves and showy, pink or sometimes white flowers in terminal clusters; the floAxers have 6 clawed crisped petals, and many long filaments; the fruit is a leathery 3-6-valved capsule. The plant blooms from spring to early autumn. Parsonsia micropetala (H.B.K.) Britton, Small-petaled Parsonsia, Mex- ican, seen at Paget Eectory in 1914, is a somewhat rough shrub 2°-3i° high, with opposite petioled oblong-lanceolate leaves 2-4' long, or the upper alter- nate, smaller, and racemose leafy-bracted flowers, the tubular calyx about 1' long, 12-nerved and 12-toothed, scarlet at base, yellow above, the 6 petals minute, the stamens red. [Cuphea micropetala H.B.K. ] Family 3. PUNICACEAE Horan. Pomegraxate Family. Shrubs or small trees, with terete branches. Leaves opposite or nearly so, entire. Flowers perfect, showy, solitary or clustered in the axils, short- peduncled. Calyx leatheiw, turbinate, adnate to the ovary, its lobes 5-7. Corolla of 5-7 petals inserted at the throat of the calyx-tube, wrinkled. PUNICACEAE. 259 Stamens numerous in many series on the ealj'x-tube; filaments filiform; anthers versatile. Ovary several-celled, inferior; styles united; stigma slightly lobed. Ovules numerous, superposed in 2 series. Fruit a several- celled berry crowned with the calyx, with a leathery coat, its septa mem- branous. Seeds angled, in a watery pulp, with a leathery testa. Embryo with spirally convolute cotyledons, each auricled at the base. Only the following genus containing the one typical species and perhaps one other. Characters of the family, where the fruit was obtained.] 1. PUNICA L. [Latin, from the Roman name for Carthage, 1. Punica Granatum L. Pomegranate. (Fig. 279.) A shrub, or a tree reaching a height of 20°. Foliage glabrous; leaves leathery, oval, elliptic or oblong, varying to broadest slightly above or below the middle, I'-SV long, obtuse or acute, or rarely retuse, flat, short-petioled ; peduncles stout, 1-several- flowered; calyx tube turbinate, becoming campanulate, later subglobose; lobes trian- gular or triangidar-lanceolate, much shorter than the tube, acute, finally deciduous; petals scarlet, their blades suborbicular or orbicular- obovate, 1' long or less, short-clawed; fruit subglobose or spheroidal, 2V-5' in diameter. Commonly planted, and locally escaped from cultivation and naturalized. Native of Persia. Recorded as grown in Bermuda as early as 1621. Family 4. TERMINALIACEAE J. St. Hil. White Mangrove Family. Shrubs or trees, or vines in tropical regions. Leaves alternate or oppo- site, simple, leathery^ ; stipules wanting. Inflorescence racemose or capitate. Flowers often apetalous, regular, perfect or polygamous. Calyx with 4 or 5 valvate, deciduous or rarely persistent sepals. Corolla of 4 or 5 petals, inserted at the base of the calyx, or wanting. Stamens twice as nuniy as the petals or more; filaments distinct; anthers introrse. Ovary 1-celled; style terminal; stigma entire or nearly so. Ovules few, suspended, anat- ropous. Fruit drupaceous or beriy-like, indehiscent, often crowned with the accrescent calyx. Seed solitary, filling the cavity; endosperm none; embryo straight, with convolute cotyledons. About 15 genera and 285 species, tropical in distribution, most abundant in the Old World. 1. CONOCARPUS L. A shrub or tree of the seaeoast, with alternate entire leathery leaves, the petioles 2-glandular, the small greenish perfect flowers in spicate or panicled 260 TERMINALIACEAE. heads. Calyx- tube flattened, not prolonged beyond the ovary; sepals 5, de- ciduous. Petals none. Stamens mostly 5, with slender elongated filaments and cordate anthers. Style pubescent. Ovules 2. Drupes scale-like, densely aggregated. Seeds flat; cotyledons convolute. [Greek, referring to the cone- like heads of fruit.] A monotypic American genus. 1. Conocarpus erecta L. Sea Mul- berry. Bark. Buttoxvtood. Button Alder. (Fig. 279.) A glabrate or silky- pubescent shrub or tree, sometimes 30° tall, sometimes less than 3° high, with angled or winged twigs. Leaves l'-2' long, elliptic to oval, acute or acumi- nate at both ends, entire, short-petioled ; racemes l'-2' long, peduncled; heads 2-i"- 4" in diameter at flowering time ; calyx- tube funnel-like, greenish, a little over i" long; sepals triangular-ovate, about as long as the limb of the calyx, finely pubescent; stamens and style 5"-7" long; drupes scale-like, 2-winged, '2"-3-J" long. [C. prociimhens of Eeade; Laguncularia racemosa of Lefroy, the error copied by Yerrill; Cephalanthus occidentalis of Jones; Conocarpus racemosus of Jones.] Common along the coasts, in sheltered situations erect, where wind-swept prostrate. Native. Florida and the West Indies. Flowers in autumn and winter. Its seeds doubtless reached Bermuda by floating. Its bark was formerly used for tanning. Terminalia Catappa L., West Indian or Demarara Almond, a tropical Malayan tree sometimes 50° tall, with widely spreading branches, alternate, oval to obovate, entire short-petioled leaves 6-12' long, slender spikes of small greenish-white flowers without petals, and elliptic 2-edged flattened drupes about 2V long, is occasionally planted for shade and ornament, and might well be more used. Terminalia Arjuna Beddome, Arjun, East Indian, a tree reaching 80° in height, with smooth bark, subopposite glabrate short-petioled oblong obtuse leaves 3'-6' long, small flowers in panicled spikes, the obovoid-oblong, 5- winged fruits l'-2' long, was seen at Dunbarton in 1914, as a tree about 40"^ high with a trunk 20' in circumference, raised from seed from Ceylon. Quisqualis indica L., Eangoon Creeper, from the Old World tropics, a long woody vine, with opposite short-stalked elliptic to oblong-lanceolate, entire acuminate leaves 3' or 4' long, terminal drooping spikes of elongated flowers, the very slender calyx-tube about 3' long, its short lobes triangular, the 5 red petals oblong-oblanceolate, obtuse, 8" or 9" long, the leathery capsules 5-angled, is grown on walls for ornament. MYRTACEAE. 261 Family 5. MYRTACEAE R. Br. Myrtle Family. Shrubs or trees, abounding in pungent and aromatic volatile oil. Leaves opposite, or rarely alternate or whorled, simple, pellueid-punctate. Stipules wanting. Flowers perfect, regular. Calyx with 4, 5 or many valvate or imbricated persistent sepals, or cap-like and deciduous. Petals inserted on the margin of a disk, or sometimes wanting. Stamens numerous or very rarely as many as the sepals ; filaments distinct or partially united ; anthers opening longitudinally. Ovary inferior or partly so, in a fleshy disk, 1-many-celled. Styles terminal or rarely lateral, united. Stigma usually terminal, entire. Ovules solitary or numerous. Fruit often crowned with the calyx. Seeds straight, often angled; testa membranous or crustaceous; endosperm wanting. A large family, consisting of about 70 genera and some 2700 species, mostly tropical. 1. EUGENIA L. Shrubs or trees, with usually glabrous foliage. Leaves opposite, commonly leathery, pinnately veined, the flowers axillary, solitary, or in umbel-like raceme-like or congested clusters. Calyx-lobes 4 or 5. Petals 4 or 5, white. Stamens numerous; filaments filiform, distinct and in several series, or aggre- gated into 4 groups and slightly united. Ovary sessile, 2-3-celled. Ovules several in each cavity. Berries crowned by the calyx-lobes. Seeds often 1— i. Embryo with thick cotyledons and a short radicle. [Named in honor of Prince Eugene of Savoy (1663-1736) a patron of botany and horticulture.] About 600 species, of tropical distribution. Type species: Eugenia uniflora L. Flowers glomerate in the axils, short-pedicelled : fruit black, smooth. 1. /;. axillaris. Flowers solitary or few together, long-pedicelled ; fruit red, ribbed. 2. E. uni flora. 1. Eugenia axillaris (Sw.) Willd. White Stopper. (Fig. 281.) A shrub or tree, reaching a height of 20°, with a maximum trunk diameter of about 10', the bark shallowly fissured, the branchlets terete. Leaves elliptic- ovate or nearly elliptic, unpleas- antly odorous, 14'-3' long, i-evo- lute-margined, paler beneath than above and black-dotted; the peti oles l"-3" long, margined ; racemes cluster-like, axillary ; pedicels short, pubescent; calyx-lobes 4, rounded; corolla about 2" broad; petals 4, surpassing the calyx-lobes, gland- ular-punctate ; fruit depressed- globose, 5"-6" in diameter, black, smooth, glandular-punctate, sweet. [Myrtus axillaris Sw. ; E. monti- cola of Reade, Verrill, Hemsley and Millspaugh.] Abundant on the south side of St. David's Island ?nd on Cooper's Island ; fre- quent between Castle Harbor and Harrington Sound : Hall s Island ^^^^/^^ts Cliff . Boaz Island. Native. Florida and the West Indies. Flowers in summer and autumn. Its seed was probably brought to Bermuda by a bird. 262 MYRTACEAE. 2. Eugenia uniflora L. Surinam Cherry. (Fig. 282.) A shrub or small tree up to 15° high, with slen- der branches. Leaves ovate to ovate- lanceolate, dark green and shining above, paler beneath, bluntly acute or acuminate at the apex, rounded at the base, dotted, thin in texture, 1'- 2V long; pedicels solitary or few to- gether, glabrous, about 1' long ; calyx- lobes obtusish; petals about twice as long as the calyx-lobes; fruit sub- globose, furrowed, 4"-5" in diameter, bright-red, spicy, edible. [E. Michelii Lam. ; E. Ugni of Reade and of H. B. Small; E. hrasiliensis of Eeade?] Thickets and hillsides. Naturalized. Native of South America. Flowers in spring. Its fruit is much used for pre- serves and jellies, but as it harbors the fruit fly. the tree has been largely cut out in recent years. Eugenia floribunda West, Guava-berry, West Indian, occasionally planted for interest and for its fruits, is a small slender tree, with short-petioled, ovate-lanceolate, acuminate leaves 1-2*' long, clustered, axillary or lateral, nearly sessile small white flowers and globose fruits about 1' in diameter. 2. PSIDIUM L. Trees or shrubs with pinnately-veined leaves and large axillary or lateral, solitary or clustered flowers. Calyx-tube somewhat prolonged beyond the ovary, its 4 or 5 lobes often united in the bud, irregularly parting at anthesis. Petals 4 or 5, spreading. Stamens numerous, with filiform filaments in sev- eral series. Ovary 4-5-celled ; ovules several or many in each cavity. Embryo curved, with small cotyledons and a long radicle. [Greek, referring to the edible fruit.] About 100 species, the following typical. 1. Psidium Guajava L. Guava. (Fig. 283.) A shrub, or a small tree sometimes 15° tall, with pubes- cent 4-angled branchlets. Leaves firm-leathery, oblong or nearly so, li'-4' long, mostly obtuse, pubes- cent beneath, with prominent rib- like nerves, short-petioled; calyx- lobes 5"-7" long, united in tHe bud; petals 7"-10" long; berries globular or pyriform, V-2V in diameter. [P. pomiferum L.) Commonly planted. Locally es- caped from cultivation and natural- ized. Native of tropical America. Flowers in summer. Its fruits much used for the well-known guava jelly. MYETACEAE. 263 Psidium Cattleyanum Sabine, Purple Guava, Strawberry Guava, Bra- zilian, occasionally planted for its fruit, which is pulpy, purplish, globose, about 1' long, has obovate leaves, wedge-shaped at the base, calyx-lobes separate in the bud, smaller flowers, and is a small tree with terete branches. Yerrill uses the common name ''Guava Berry" for this plant and cites Le- froy's record, but this name belongs- to Eugenia floriiunda West, of the West Indies. A fine plant at Paget Eectory was about 10° high in 1914, the trunk 12' in girth. Psidium amplexicaCQe Pers. [P. cordatum Sims.], Mountain Guava, of the Virgin Islands, a shrub with orbicular subcordate short-petioled leaves, recorded by Lefroy as grown at Somerville, died some years ago. 3. PIMENTA Lindl. A tree with nearly smooth bark, oblong or elliptic, petioled aromatic pinnately-veined leaves, and small white 4-parted flowers, borne in compound cymes in the upper axils. Calyx-tube campanulate, its lobes spreading, per- sistent. Petals spreading. Stamens numerous, in several series. Stigma pel- tate; ovary 2-celled; ovules mostly solitary in each cavity. Fruit berry-like, aromatic. Seeds few, subglobose; embryo spiral. [Greek, rich in oil.] A monotypic genus of the West Indies and Central America. 1. Pimenta Pimenta (L.) Cockerell. Allspice. Pimento. (Fig. 284.) Becoming 40° high or more, glabrous, except the puberu- lent inflorescence. Leaves coriaceous, 3'-6' long, mostly obtuse at the apex, narrowed at the base, with petioles about A' long, the veins rather prominent beneath; cymes stalked, many-flowered; flowers about 3" broad; calyx- lobes blunt; ovary puberulent; berries sub- globose, about 3" in diameter, usually 2- seeded. [Myrtus Pimenta L. ; P. officinalis Lindl.; P. vulgaris Lindl.] Hillsides. Very abundant in Warwick. Nat.- uralized. Native of Jamaica, Cuba and Central America. Flowers in summer and autumn. Com- monly planted. Myrtus communis L., Myrtle, Sv^eet Myrtle, of southern Europe, is a shrub 3°-10° high, with opposite, nearly sessile, oblong to lanceolatenacute, aromatic leaves 1-2^ long, the flowers solitary in the axils on peduncles about as long as the leaves; the peduncles bear 2 narrow bractlets, and the fruit is a small black berry. It is not uncommonly planted for orna- ment and interest. Amomis caryophyllata (Jacq.) Krug & Urban, Bay or Bay Bum Tree, West Indian, a tree up to 25° high, with leathery, elliptic to obovate, obtuse short-petioled leaves 2-5' long, bright green and shining above, dull beneath, finely reticulate-veined, the small white 5-parted flowers in large conii>ound cymes, the ovoid fruits about 5" long, is planted for ornament and for its aromatic leaves. There is a perfect specimen on the lawn at Mt. Langton. [Miirius caryophyllata Jacq.; M. acris Sw. ; Pimenta acris Kostel.] Anamomis fragrans (Sw.) Griseb., Fragrant An amomis. Jamaican, recorded by Jones in 1873 as grown in Bermuda, is a tree, up to 25° high, with 264 MYBTACEAE. oval or obovate, short-petioled, rather thick leaves about 2' long, and small, Tvhite flowers in cymes. [Myrtus fragrans Sw.] Jambos Jambos (L.) Millsp., Eose-apple, East Indian, but widely naturalized in the West Indies, is a tree up to 40° high, with firm glabrous oblong or oblong-lanceolate, acuminate, short-petioled leaves 5'-8' long, about 1' wide or less, and terminal corymbs of. few large white flowers, with many stamens I'-li' long, much surpassing the petals; its subglobose fruits are about 1' long. This tree is occasional in gardens; the fine specimen at Par-la- Ville flowered in 1914. [Eugenia jambos L. ; Jamhosa vulgaris DC] Jambos malacensis (L.) DC, Malay Apple, also East Indian, recorded by Lefroy as fruiting at Par-la- Ville in 1878, has broader leaves and lateral corymbs of smaller purple flowers, the top-shaped, red fruit about 4' long. [Eugeiiia malacensis L.] Syzygium jambolanum (Lam.) DC, Java Plum, Jambolan, of south- eastern Asia, a tree up to 50° high, with evergreen firm closely-veined, oval slender-petioled leaves 3'-6' long, not glandular-dotted, the small white flowers in terminal panicled cymes, the 4 or 5 petals cohering in a cap, the edible berries g'-f long, is not uncommonly planted. Large trees were seen at Montrose and at Bellevue in 1914. [Eugenia jamdolana Lam.] Eucalyptus globulus Labill., Australian Blue Gum, Australian, com- monly planted, is a tall, nearly smooth-barked tree, attaining 200° or more in its native forests. Like some other species of the genus the leaves of shoots are quite different from the mature foliage; in this, the shoot-leaves are oppo- site, thin, ovate, cordate-clasping or connate at the base, whitish-waxy beneath, 3'-6' long; the later leaves are alternate, thick, petioled, narrowly lanceolate, acuminate and, somewhat curved; the flowers are axillary, the obconic calyx- tube and its lid verrucose, waxy. Eucalyptus robusta Smith, Swamp-mahogany Gum, Australian, occa- sionally planted, is a tree, becoming up to 100° high, with roughish bark, its mature leaves broadly lanceolate, thick, long-acuminate, finely pinnately-veined, 5'-7' long, their stout petioles about ^' long; its clustered large white flowers are axillary, the calyx-lid with a conic tip. Eucalyptus resinifera Smith, King Eucalyptus. Eed AustFvAlian Gum, also planted, is tall, roughish-barked, with slender-petioled lanceolate curved acuminate leaves 4'-6' long, small flowers and fruits, the calyx-lid conic, longer than the calyx-tube. Lefroy notes that this species resisted the wind. Eucalyptus coriacea Cunn., Australian White Gum, mentioned by Le- froy as making poor growth, does not appear to exist here at the present time. Eucalyptus polyanthemos Sehauer, Eed Box-tree, Australian, a tree which becomes 150° high with a roughish brown bark, and has orbicular or broadly ovate, slender-petioled mature leaves V-2V broad, its small white flowers panicled, the calyx-lid short, was grown from seed at the Agricultural Station, where a quantity of young plants, about 3° high, were seen in 1913. Eucaljrptus saligna Smith, NARROw^-LEA\rED Australian Gum, seen at the Agricultural Station in 1913, has linear-lanceolate leaves with spreading veins, small, capitate flowers, the bluntly conic lid longer than the calyx-tube, the fruit about 4" in diameter. Eucalyptus rostrata Schlecht., Eed Australian Gum, also seen at the Agricultural Station, reaches a height of 200° in Australia, has narrowly lanceolate, more or less curved leaves 5'-7' long, with ascending veins, umbel- late flowers, the usually beaked lid as long as the calyx-tube or longer, the globose fruit 2A"-3" in diameter. Callistemon lanceolatus (Smith) DC, Bottle Brush, Australian, also in the collection at the Agricultural Station in 1913, is a shrub or small tree with thick lanceolate acute leaves l'-3' long, the showy flowers in cylindric spikes about 4' long, the numerous red long-exserted stamens about I'long. RHIZOPHORACEAE. 266 Family 6. RHIZOPHORACEAE Lindl. ]Mangrove Family. Shrubs or trees, with terete branches and usually glabrous foliage. Leaves usually opposite, leatherj^, with stipules. Flowers perfect, solitary in the axils or in spikes, racemes, cymes or panicles. Calyx with 3 or 4 val- vate sepals.- Petals as many as the sepals, 2-cleft or lacerate. Stamens twice or four times as many as the petals, or rarely of the same number, inserted at the base of a disk ; filaments short or elongated ; anthers 2-celled, opening lengthwise. Ovary inferior, or partly inferior, usually 2-5-celled or rarely 1-celled; styles united; stigmas sometimes lobed. Ovules 2 or rarely 4 or more in each cavity, pendulous. Fruit leathery, crowned with the calyx, indehiscent or tardily septicidal. The family consists of about 15 genera, containing some 50 species, natives of tropical and subtropical regions. 1. RHIZOPHORA L. Evergreen maritime trees, with an astringent bark, and stout pithy branch- lets. Leaves opposite, entire; stipules elongated, interpetiolar, caducous. Flowers cream-colored or yellow, 2 or several on forking peduncles. Calyx- tube short, adnate to the base of the ovary, the 4 lobes leathery. Petals 4, emarginate, leathery. Stamens 4-12, alternate with the petals; filaments short. Ovary 2-eelled, half-inferior, produced into a fleshy cone. Stigma 2- lobed. Ovules 2 in each cavity. Fruit pendulous, 1-eelled, leathery. Seed solitary, germinating in the persistent fruit, the elongating radicle sometimes reaching the ground before the fruit falls. Endosperm wanting. [Greek, root-bearing.] Three known species, the following typical, the others natives of the Old World tropics. 1. Rhizophora Mangle L. Man- grove. (Fig. 285.) A shrub or tree, reaching a height of 30° or more, form- ing impenetrable thickets by the greatly elongating radicles of the embryo and the numerous roots. Leaves 2'-6' long, leathery, elliptic or elliptic-obovate, ob- tuse, with a stout midrib; petioles 2"-8" in length; peduncles J'-IA' long, 2-3- flowered; pedicels stout, 2"-5" long; bractlets scale-like ; calyx-tube fleshy, tur- binate or campanulate, the lobes lanceo- late, about 5'' long, involute, keeled within, very firm, recurved at maturity; petals pale yellow, linear or nearly so, cleft at the tip, involute above the middle, cobwebby along the edges; anthers clustered around the style; fruit about y long, curved, the radicle protruding as a narrowly clavate pendent body. Common on the borders of salt-ponds, , . , ^. , , bays and lagoons. Native. Florida, the West Indies and tropica continental America. Flowers in summer and autumn. The plant doubtless reached Bermuda by floating Reproductions of photographs in the great mangrove swamp at Hungry Bay are published on plates 22, 23 and 2h Fifteenth Report Missouri Botanical Garden. ONAGKACEAE. Family 7. ONAGRACEAE Dumort. Evening-Primrose Family. Herbs, or rarely shrubs, with alternate or opposite leaves, no stipules or mere glands in their places, and generally perfect flowers. Calyx-tube adnate to the ovary, the limb 2-6-lobed (usually 4-lobed). Petals 2-9 (usually 4), convolute in the bud, rarely none. Stamens usually as many or twice as many as the jDetals. Ovary 1-6-celled (usually 4-celled) ; styles united; stigina capitate, discoid or 4-lobed; ovules generally anatropous. Fruit a capsule or small nut. Endosperm very little or none. Forty genera and about 350 species of wide geographic distribution, most abundant in America. Calyx-tube not prolonged beyond the ovary ; aquatic plants. Calyx-tube prolonged beyond the ovary ; land plants. Stamens all of equal length. Alternate stamens longer. 1. Isnardia. 2. Raimannia. 3. Hartmannia. 1. ISNARDIA L. Succulent herbs, mostly glabrous, aquatic or uliginous. Stems creeping or floating; leaves opposite, relatively few, petioled. Flowers axillary, not yellow. Calyx-segments 4, shorter than the tube or slightly longer. Petals 4, small, or wanting. Filaments very short. Ovary very short; styles often almost wanting. Capsule obovoid or turbinate, straight. [In honor of Antoine Dante Isnard, a French botanist, and a member of the Academy of Sciences, died 1724.] About 4 species in Europe, Asia, continental North America, Mexico and the West Indies. Type species: Isnardia paluMris L. Fruit l*"-2" long. Fruit 3"-4" long. 1. /. palustris. 2. I. repens. 1. Isnardia palustris L. Marsh Purslane. (Fig. 286.) Stems branching, 4'- 20' long. Leaves oval, ovate or spatulate, 6"-12" long, narrowed into slender peti- oles; flowers solitary, about 1" broad; bractlets at base of the calyx usually none; calyx-lobes triangular, acute ; petals small, reddish, or often wanting; capsule 4- sided, slightly longer than wide, about IV' high, slightly or somewhat exceeding the calyx lobes. [Ludivigia palustris Ell.] Pembroke Marsh, 1905. Native. North temperate zone and Santo Domingo. Flowers from spring to autumn. Its seeds were, presumably, trans- ported to Bermuda by a bird. ONAGRACEAE. 267 2. Isnardia repens (Sw.) DC. Larger Marsh Purslane. (Fig. 287.) Stems 2° long or less, branched or simple. Leaves elliptic, oval, or obovate, l'-2-|' long, acute or blunt at the apex, narrowed at tlie base into rather slender petioles; flowers solitary, sessile or short-peduncled; bractlets linear, acute, shorter than the fruiting calyx; calyx-lobes 4 or 5, sharply triangular, acute, longer than the petals; capsule 3"-4" long, bluntly tetragonal, narrowed at the base, 3 times as long as the calyx-lobes. [Ludwigia repeals Sw.; L. natans Ell.] Frequent in fresh-water marshes. Native. Southeastern and southern United States and the West Indies. Its seeds were, presumably, bird- transported. 2. RAIMANNIA Rose. Usually low caulescent herbs. Leaves al- ternate, sinuate or pinnatifid. Flowers yel- low, axillary, or sometimes in terminal spikes, nocturnal; buds erect. Calyx-tube sometimes filiform; calyx-segments deciduous. Ovary 4-celled, elongated; ovules in 2 rows, ascending. Capsules usually narrowly cylindric, sometimes slightly tapering, spreading or ascending. Seeds terete, crowned by a tubercle. [In honor of Rud. Raimann, a monographer of this family.] About 20 species, natives of America. Type species: Eaimannia laciniata (Hill) Rose. Silvery-pubescent with appressed or ascending hairs; seeds striate. 1. R humifu/^n. Glabrous or sparingly hirsute-pubescent ; seeds pitted. 2. R. laciniata. 1. Raimannia humifusa (Nutt.) Rose. Seaside Evexixg-primrose. (Fig. 288.) Spreading and decumbent, or ascending, branched from the base; stems 8-20' long. Leaves aeutish or sometimes ob- tuse at the apex, V-2' long, repand-den- ticulate, the lower pinnatifid; flowers axillary, yellow, 6"'-12" broad; calyx- lobes somewhat spreading; capsule linear, 6"-12" long, about I*" thick, very pubes- cent; seeds striate longitudinally. [Oeno- thera humifusa Nutt.] Sand hills and sandy shores, St. David's Island, Castle Point, near Tucker's Town and Southampton. Native. Atlantic coast of the United States. Flowers in summer and autumn. 268 ONAGRACEAE. 2. Raimannia laciniata (Hill.) Rose. Sinuate-leaved Evening- primrose. (Eig. 289.) Decumbent or ascending, sometimes branched, 4'— 20' high, glabrous or sparingly hirsute-pubescent. Leaves oval-lan- ceolate, oblong, or oblanceolate, acute or obtusish at the apex, sinuate-dentate or often pinnatifid, l'-2' long; flow- ers axillary (or on small plants some- times solitary and terminal), 6"-15" broad; calyx-lobes reflexed; capsule linear, I'-IJ' long, more or less pu- bescent ; seeds strongly pitted. [Oeno- thera laciniata Hill; Oenothera sinu- ata L. ; Oenothera sinuata hirsuta of Moore.] Frequent in sandy fields near the South Shores, and in cultivated lands on St. David's Island. Native. Eastern United States. Flowers in spring and summer. The seeds of this and the pre- ceding species were, presumably, brought from the continent by birds. Reade records one of the true Evening-primroses, under the name Oeno- thera longiflora, as not uncommon in waste land as an escape from cultivation, prior to 1883, and Lefroy also records a plant under this name, and another as Oenothera biennis. The genus Oenothera differs from Raimannia in habit and by having prismatic-angled seeds. None of its species have been found wild in Bermuda by recent collectors. Oenothera Lamarckiana Ser., Lamarck's Evening Primrose, a tall herb with bright yellow flowers up to 4' broad, opening at dusk has, it is said, been grown in gardens. Reade 's description of the plant observed by him might apply to this kind, and H. B. Small's record of Oenothera longiflora points to the same plant. 3. HARTMANNIA Spach. Annual or perennial herbs with branched stems. Leaves alternate, com- monly pinnatifid or lyrate; buds drooping. Flowers white, red, or purple, diurnal, in terminal spikes or racemes. Calyx-tube funnelform. Ovary elon- gated; ovules numerous on slender stalks, in many rows. Capsules club- shaped, 4-winged. Seeds not tuberculate. [In honor of Emanuel Hartmann, a resident of Louisiana.] About 10 species, natives of America. Type species: Eartmannia faux-gaura Spach. Petals 4' Petals 1' -6*" long. -1*' long. 1. n. rosea. 2. H. speciosa. ONAGRACEAE. 269 1. Hartmannia rosea (Ait.) G. Don. Rosy Primrose. (Fig. 290.) Stems slender, puberulent, erect or ascending, 8'-2° tall, branched at the base or through- out; basal leaves with oblanceo- late blades l2'-2' long; stem- leaves often numerous, ovate-lan- ceolate or oblong, i'-2' long, ob- tuse or acute, entire or distantly toothed, the lower ones sometimes pinnatifid at the base; spikes much interrupted, with leaf-like ■ bracts; calyx 3"-4J" long; petals purple or rose, suborbicular, 4"- 6|" long, entire; capsules club- shaped, the body 2V'-5" long, the angles winged, the faces prominently ridged, the pedicel- like base usually longer than the body. [Oenothera rosea Ait.] Fields, roadsides and waste grounds. Introduced. South-central United States to South America. Flowers from spring to autumn. Erroneously recorded by Rein as Gaura coccinea Pursh, a very differ- ent plant of central North America, and his error copied by subsequent authors. 2. Hartmannia speciosa (Nutt.) Small. Showy Primrose. (Fig. 291.) Erect, ascending or decumbent, branched, l°-3° high, puberulent or finely pubescent. Stem-leaves lanceolate or linear- lanceolate, acutish, sinuate or pin- natifid, 2'-3' long; basal leaves oval or oval-lanceolate, repand or pinnatifid at the base ; flowers white or pink, l^'-3' broad ; petals emarginate; calyx-lobes ovate-lan- ceolate, about r loug, arumiiiate; capsule strongly 4-ribbed, 4-wiiiged, pubescent, (i"-9" long. [Omothcrd speciosa Nutt.] Fields and waste grounds. In- troduced. Native of the southern United States and Mexico. Flowers freely in spring. Species of Fuchsia, tropical American, are grown in flower-gardens, but these plants have not attained great luxuriance in Bermuda. 270 HALORAGIDACEAE. Family 8. HALORAGIDACEAE Kl. & Garcke, Water-jMilfoil Family. Perennial or rarely annual herbs, mainly aquatic, with alternate or ver- ticillate leaves, the submerged ones often pectinate-pinnatifid. Flowers perfect, or monoecious, or dioecious, axillary, in interrupted spikes, solitary or clustered. Calyx-tube adnate to the ovary, its limb entire or 2-4-lobed. Petals small, 2-4, or none. Stamens 1-8. Ovary ovoid-oblong, or short- cylindric, 2-8-ribbed or winged, 1-4-celled ; styles 1-4 ; stigmas papillose or plumose. Fruit a nutlet, or dnipe, compressed, angular, rbibed or winged, indehiscent, of 2-4 1-seeded carpels. Endosperm fleshy ; cotyledons minute. Eight genera and about 100 species, of wide distribution. 1. PROSERPINACA L. Aquatic herbs, with simple stems. Leaves alternate, lanceolate, dentate or pectinate-pinnatifid. Flowers perfect. Tube of the calyx adnate to the triquetrous ovary, the limb 3-4-parted. Petals none. Stamens 3 or 4. Styles 3 or 4, eylindric or conic-subulate, stigmatic above the middle. Fruit bony, 3-4-celled, with 1 seed in each cavity. Four known species, natives of eastern N. the following typical. [Middle Latin, forward-creeping.] Am., extending to the West Indies, 1. Proserpinaca palustris L. Mermaid-weed. (Fig, 292.) Glabrous, simple or sometimes branched, l°-2° long. Emersed leaves, 1-2' long, l'-6" wide, sharply serrate, the submerged ones pectinate-pinnatifid into stiff linear acute segments which are often serrulate, bearing a minute black spine in their axils; flowers solitary or several together, ses- sile in the axils of the emersed leaves; fruit about 2" long, the faces concave, smooth or rugose. In water, Pembroke and Devon- shire Marslies. Native. Eastern United States. Flowers nearly throughout the year. Probably brought from the continent by a bird. Order 27. AMMIALES. Herbs, shrubs or trees, almost always with petaliferous flowers. Calyx- segments and petals usually 5. Stamens 4 or 5. Ovary inferior, adnate to the calyx, compound ; ovule 1 in each cavity. ARALIACEAE. 271 Stamens 5 ; styles 2-5, rarely united ; flowers umbellate, capitate or panicled. Fruit a fleshy berry or drupe. Fam. 1. Auamaceae. Fruit dry when mature, splitting into two mericarps. Fam. 2. Am.miaceae. Stamens 4 ; style 1 ; stigma 1 ; shrubs and trees ; flowers not umbellate. Fam. 3. Cornaceae. Family 1. ARALIACEAE Vent. GiNSEXG Family. Herbs, shrubs or trees, with alternate or vertioillate (rarely opposite) leaves, and flowers in umbels, heads, or panicles. Calyx-tnbe adnate to the ovary. Petals usually 5, sometimes cohering together, inserted on the margin of the calyx. Stamens as many as the petals and alternate with them (rarely more), inserted on the epigynous disk; anthers introrse. Ovary inferior, 1-several-celled ; stvles as many as the cavities of the ovary; ovules 1 in each cavity, pendulous, anatropous. Seeds flattened, or some- what 3-angled, the testa thin; endosperm copious, fleshy; embryo small, near the hilum; cotj'ledons ovate or oblong. xVbout 52 genera and 400 species, widely distributed. There are no native nor naturalized species in the Ber- muda Flora. Hedera Helix L., European Ivy^ is commonly grown on walls and on trees, and has been reported as occasionally occurring outside of cultivation. The leaves are various; the small green flowers are borne in umbels. Gastonia cutispongia Lam., of Mauritius, was represented by two fine trees about 18° high at Bellevue in 1914. It has pinnate leaves up to 2*" long, clustered at the ends of the branches, witli thick petioles and 5 or 7 broadly ovate to elliptic, obtuse entire short-stalked leaflets o'-S' long; the yellowish flowers are in panicled umbels, the panicles somewhat shorter than the leaves. Aralia Guilfoylei Cogn. & March., Variegated Aralia, of New Hebrides, commonly planted for ornament, is a pinnatedeaved tree, with ovate, toothed or incised, usually white-margined or blotched leaflets. Tetrapanax papyrifer (Hook.) K. Koch, Eice-paper Tree, of Formosa, seen at Cedar Lodge, in 1914, is a shrub about 5° high, which spreads freely by suckers; its nearly orbicular lobed cordate leaves are 8-15' broad, green above, white-cottony beneath; its small white flowers are borne in dense panicled umbels. [Aralia papyrifera Hook.; Fatsia papyrifera Benth. & Hook.] Polyscias obtusa (Blume) Harms, Cut-leaved Polyscias, Javan, planted for ornament, is a small tree 10°-12° high, with glabrous bipinnately com- pound, slender-petioled leaves, their ultimate segments suborbicular, sharply toothed or incised, sometimes variegated. [Panax ohtusiim Blume.] Family 2. AMMIACEAE Presl. Carrot Family. Herbs, with alternate decompound compound or sometimes simple leaves, the petioles often dilated at the base. Stipules none, or rarely pres- ent and minute. Flowers small, generally in com]iound or simide umbels, rarely in heads. Umbels and umbellets commonly involucrate or involucel- late. ^ Calyx-tube adnate to the ovary, its margin truncate or 5-toothed. the 272 AMMIACEAE. teeth seldom conspicuous. Petals 5, usually with an inflexed tip, often emarginate or 2-lobcd, those of the outer flowers sometimes larger than those of the inner. Stamens 5, inserted on the epigynous disk; filaments filiform; anthers versatile. Ovary inferior, 2-celled; styles 2, filiform, per- sistent, often borne on a conic or depressed stylopodium; ovules 1 in each cavity, pendulous, anatropous. Fruit dry, composed of 2 carpels (meri- carps), which generally separate from each other at maturity along the plane of their contiguous faces (the commissure). Fruit either flattened laterally (at right angles to the commissure), or dorsally (parallel to the commissure), or nearly terete (not flattened). Carpels after parting from each other supported on the summit of a slender axis (the carpophore), each with 5 primary ribs in their pericarps (rarely ribless), and in some genera with 4 additional secondary ones, the ribs or some of them often winged. Pericarp usually containing oil-tubes between the ribs, or under the ribs and on the commissural sides, sometimes irregularly scattered, some- times none. Seeds 1 in each carpel; seed-coat thin; endosperm cartilag- inous; embrj^o small, placed near the hilum. About 250 genera and prob- ably 2000 species, of wide distribution. The mature fruit is necessary for the certain determination of most of the genera and many of the species. Leaves simple. Ribs of the fruit not anastomosing. 1. Hydrocotylc. Ribs of the fruit anastomosing. 2. Centella. Leaves compound or decompound. Fruit with both primary and secondary ribs, the latter armed with hooked prickles. 3. ToriUs. Fruit with primary ribs only. Flowers yellow or greenish-yellow. Involucre of 2-4 linear bracts. 4. Apium. Involucre none. Fruit terete or nearly so; leaf -segments filiform. 5. Foeniculum. Fruit flattened; leaf-segments broad. 6. Smyrnium. Flowers white. Umbels terminal. 7. Ammi. Umbels, at least the lower, opposite the leaves. Perennials ; leaf-segments broad. 8. Celeri. Annuals ; leaf-segments filiform. 9. Helosciadium. 1. HYDROCOTYLE L Perennial herbs, prostrate and commonly rooting at the joints, with palmately lobed or veined, often peltate leaves, the bases of the petioles with 2 scale-like stipules, and small white flowers in umbels opposite the leaves. Bracts of the involucre few, or none. Calyx-teeth minute. Petals entire. Disk flat. Fruit laterally compressed, orbicular or broader than high. Carpels with 5 primary ribs, the lateral ones usually curved ; no large oil-tubes, but an oil- bearing layer of tissue beneath the epidermis. [Greek, water-cup.] About 75 species of wide distribution. Type species: Hydrocotyle vulgaris L. AMMIACEAE. 273 1. Hydrocotyle verticillata Thunb. Whorled Marsh-pexxy- WORT. (Fig. 293.) Inflores- cence proliferous, ^\'-2' long; ver- ticils 2-6-flowered; pedicels usu- ally less than J" long; fruit about 1" long, l^"-2" broad, rounded or truncate at each end; inter- mediate ribs not corky-thickened, the dorsal one acute. Frequent in fresh-water marshes, and occasional near shaded borders of salt water lagoons. Native. I']ast- ern United States and West Indies. Flowers from spring to fall. Hydrocotyle umbellata L., which differs in having a single umbel with slender pedicels 2"- 6" long, is recorded as Bermudian by Rein, Reade, Lefroy, H. B. Small and Hemsley, but careful search of the marshes has failed to reveal its existence in Bermuda; its leaves are scarcely distinguish- able from those of H. verticillata, for which it may have been mis- taken. 2. CKNTELLA L. Perennial herbs (some African species shrubby), ours with prostrate stems rooting and sending up tufts of long-petioled leaves at the nodes, together with 1-3 long-rayed umbellets of small white flowers, the true umbel sessile. Petiole- bases sheathing. Bracts of the involucels 2-4, mostly prominent. Calyx-teeth none. Disk flat, or slightly concave. Styles filiform. Fruit somewhat flat- tened laterally, rather prominently ribbed, the ribs mostly anastomosing; oil- tubes none. [Latin, diminutive of centrum, a prickle.] About 20 spe- cies, most abundant in South Africa. Type species: Centclla villosa L. 1. Centella asiatica (L.) Urban. Ovate-leaved Marsh-pexxywort. (Fig. 294.) Stem l'-6' long. Petioles 2'-10' long, sometimes pubescent; blades ovate, rather thick, rounded at the apex, broadly cordate at the base, not peltate, A'-2' long, repand-dentate; pedicels much shorter than the leaves, V-.2' long; umbellets capitate, 2-4- flowered, subtended by 2 ovate bracts ; flowers nearly sessile; fruit 2"-2i" broad, about IV' high, prominently ribbed and reticulated. [Hi/drocotyle asiatica L. ; II. repanda Pers. ; Cen- tella rcpanda J. K. Small:] Common in marshes and locally on hillsides. Native. Southeastern United States. West Indies. Old World tropics. Flowers from spring to autumn. 274 AMMIACEAE. 3. TORILIS Adans. Annual, hispid or pubescent herbs, with pinnately decompound leaves, and compound umbels of white or reddish flowers. Calyx-teeth prominent, acute. Bracts of the involucre few and small or none. Involucels of narrow bracts. Petals .mostly 2-lobed. Stylopodium thick, conic. Fruit ovoid or oblong. Primary ribs 5, filiform. Secondary ribs 4, winged, each bearing a row of barbed or hooked bristles or tubercles. Oil-tubes solitary under the secondary ribs, 2 on the commissural side. [The Greek name.] About 20 species, of the northern hemisphere. Type species: Tordylium Anthriscns L. Umbels short-stalked or sessile, capitate, opposite the leaves. Umbels pedimcled, slender-rayed, compound. 1. Torilis nodosa (L.) Gaertn. Knotted Hedge-parsley. (Fig. 295.) Decumbent and spreading. Leaves bi- pinnate, the segments linear-oblong, acute; rays 1-3, very short; fruit sessile, ovoid, about IJ" long, the outer with barbed prickles on the secondary rib the inner with tubercles. [Tordylium nodosum L. ; Caucalis nodosa Huds.] In waste places, and cultivated ground, rather common. Naturalized. Native of Europe. Widely naturalized in the United States. Flowers in spring. 1. T. nodosa. 2. T. Anthriscus. 2. Torilis Anthriscus (L.) Gmel. Erect Hedge- parsley. (Fig. 296.) Erect, 2°-3° high. Leaves bipin- nate, or the uppermost sim- ply pinnate, the segments lanceolate, obtuse, dentate or pinnatifid ; umbels slender- peduncled ; pedicels l"-2" long in fruit; rays 3-8, about 5" long; fruit ovoid- oblong, densely bristly, about 2" long, [Tordylium Anthriscus L. ; Caucalis An- thriscus Huds.] A weed in cultivated grounds. Agricultural Station, 1911, abundant there and observed elsewhere m Paget in 1914. Native of Europe. Adventive in the eastern United btates. Flowers in spring and summer. AMMIACEAE. 275 .1. Pctrosclinum A. ptrcgrinum. 4. APIUM [Tourn.J L. Annual or biennial herbs, with 1-3-pinnate leaves, and yellow or yellowish flowers in compound umbels. Caiyx-teeth obsolete. Stylopodium short-conic. Fruit ovate. Carpels with 5 filiform ribs. Oil-tubes sohtary in the intervals, 2 on the commissural side. A genus of 5 European species. Type species: Apium Petroselinum L. Segments of basal leaves cuneate-obovate, deeply incised. Segments of basal leaves rhombic-obovate, dentate. 1. Apium Petroselinum L. Parsley. (Fig. 297.) Usually biennial, l°-3° high, glabrous. Leaves bipinnate, the segments ovate to cune- ate-obovate, incised, or those of the upper leaves linear- oblong and entire; umbels peduncled, l'-2^' broad, 15- 20-rayed; pedicels about lA" long ; involucre of 2-4 linear bracts; bractlets of the in- volucels subulate ; flowers yellow; fruit glabrous, about 2" long, the ribs prominent. {Petroselinu m sat i vu m Hoffm. ; P. hortense Hofi'm.] Extensively grown for ex- port. Locally naturalized in moist grounds and shaded situ- ations. Native of Europe. Flowers in spring and sum- mer. Reade erroneously de- scribes the flowers as white. 2. Apium peregrinum (L.) Crantz. Wild Parsley. (Fig. 298.) Similar to the preceding species, branched, glabrous, 2° high or less. Segments of the petioled basal leaves rhombic-ovate, 4"-7" long, 3"-4'' wide, acute or acutish, serrate or somewhat incised; segments of the nearly sessile, few and distant upper leaves much narrower; umbels, involucre and involucels similar to those of A. Petroselinum, but the flowers yellowish; fruit about 2" long. [Ligiisticnm peregrinum L. ; Petroselinum perepri»i/w Lag.] Rocky hillsides, St. Georges Island, lOOS. Introduced. Native of southern Europe. Flow- ers in spring. Erroneously recorded as F'im- pincUa Anisum L. (Proc. Acad, Nat. Scl. Phila. 1909: 489). 276 AMMIACEAE. 5. FOENICULUM Mill. Erect glabrous herbs, with pinnately decompound leaves, the segments linear or capillary, and compound umbels of yellow flowers. Involucre and involucels none. Calyx-teeth obsolete. Stylopodium large, conic. Fruit linear-oblong, glabrous, terete, or nearly so. 'Carpels little .angled, dorsally flat- tened, prominently ribbed; oil-tubes solitary in the intervals. Seed-face flat, or slightly concave. [Latin, diminutive of foenum, hay, from its odor.] About 4 species, of the Old World, the following typical. 1. Foeniculum Foeniculum (L.) Karst. Eennel. (Fig. 299.) Per- ennial, 2°-4° high. Leaves dissected into capillary seg- ments; petioles broad, clasping; umbels large, 9- 25-rayed, the rays rather stout, some- what glaucous, 1'- 3A' long in fruit; pedicels l"-4" long; fruit about 3" long. [Anethum Foeniculum L.; Foeniculum vul- gare Gaertn. ; F. dulce MiU.l Fields, marshes and waste grounds. Naturalized. Native of Europe. First grown in Bermuda as a garden herb, now widely distributed as a weed. Escaped from gardens in the United States. Flowers in summer and autumn. This is, ap- parently, the plant recorded by Lefroy as Ferula communis L. Anethum graveolens L., Dillweed, May-vteed, also European, similar to Fennel, but annual or biennial with somewhat flattened fruity is recorded by Lefroy as naturalized and common in his time, and is said by H. B, Small to have been a common and troublesome Meed. 6. SMYRNTUM [Tourn.] L. Erect glabrous biennial herbs with ternately or biternately compound leaves, their segments broad, and compound umbels of greenish-yellow flowers, mostly without involucres or involucels. Calyx-teeth minute. Petals with inflexed tips. Stylopodium conic. Fruit ovate, often as broad as long, laterally flattened. Carpels ovoid, rather prominently 3-ribbed, the oil-tubes numerous. Seed furrowed on the inner side. [Greek, referring to the myrrh- like odor of the seeds.] About 7 species, natives of the Old World, the fol- lowing typical. AMMIACEAE. 277 1. Smyrnium Olusatrum L. Alex- anders. (Fig. 300.) Stem stout, 2°-4° higli. Basal and lower leaves often 1° long or more, twice or sometimes thrice ternately compound, long-petioled, the upper once ternate, shortpetioled or nearly sessile; leaf -segments ovate or oval, V-2,y long, obtuse or acutish at the apex, cordate to cuneate at the base, crenate and often few-lobed; umbels several-many-rayed, 2'-4' broad, pe- duncled, the rays l'-2' long; pedicels filiform, 2"-4" long; flowers numerous; mature fruit 2"-3" long, the carpels strongly ribbed, black, somewhat fleshy. Hillsides and waste grounds. Natural- ized. Native of western Europe and the Mediterranean region. Flowers in spring. 7. AMMI [Tourn.] L. Annual or perennial, glabrous erect branching herbs, with ternately de- compound leaves, and compound umbels of white flowers. Involucre of several divided bracts. Involucels of several narrow entire bracts. Calyx-teeth minute or none. Petals dilated above. Stylopodium depressed. Style long. Fruit oblong, flattened laterally, the carpels 5-angled, the primary ribs promi- nent, the oil-tubes solitary m the intervals. [Name said to be of Egyptian origin.] About 7 species, natives of the Mediterranean region and the At- lantic Islands, the following typical. 1. Ammi majus L. May-weed. Bishop 's-WEED. (Fig. 301.) Annual, l°-2i° high. Lower leaves 4-10' long, ternately decompound, long-petioled, the ultimate segments oblong to ob- long-obovate, obtuse or acutish, finely crenate-serrate, ^'-2' long, V wide or less ; upper leaves much smaller, short- j)etioled or sessile, their segments nar- rowly linear; umbels '2-4' mde, the rays nearly filiform, I'-li' long; umbel- lets numerous, the involucel-bracts about as long as the pedicels; fruit about ly long. Common in waste and cultivated grounds. Naturalized. Native of Europe and Africa. Flowers from spring to autumn. Introduced in Texas. 278 AMMIACEAE. 8. CELERI Adans. Annual or perennial glabrous herbs, with pinnate or pinnately compound leaves, and white flowers in compound umbels. Calyx-teeth obsolete. Petals ovate, mostly inflexed at the apex, Stylopodium depressed, or short-conic. Fruit ovate, or broader than long, smooth, or tuberculate. Carpels mostly with prominent ribs, somewhat 5-angled; oil-tubes mostly solitary in the intervals, 2 on the commissural side. Seed terete, or nearly so. [The common name,] Four or five species, natives of the Old World, southern South America and Australasia, the following typical. 1. Celeri graveolens (L.) Britton. Celery. (Fig. 302.) Glabrous; stem 1^-3° high. Leaves pinnate; leaf-segments 3 or 5, thin, broadly ovate to oval, coarsely toothed' and often incised; umbels 3-7-rayed; in- volucre and involucels small, or none; flowers small, short- pedicelled; fruit oval, scarcely V' long, the ribs somewhat winged; oil-tubes mostly soli- tary in the intervals and 2 on the commissural side. [Apiiim graveolens L.] Extensively planted along fresh water marshes, now one of the most important crops, and more or less persistent after cultivation. Native of Europe. Flowers in spring. 9. HELOSCIADIUM Koch. Low herbs, with decompound or dissected leaves, and compound umbels of small white flowers mostly opposite the leaves. Involucre and involucels want- ing in the following species. Calyx-teeth very small or obsolete. Petals entire. Stylopodium depressed. Style short. Fruit ovate or oblong, laterally com- pressed. Carpels with 5 filiform ribs, the oil-tubes solitary in the intervals, 2 on the commissural side. [Greek, marsh-parasol, some of the species inhab- iting marshes.] Six species or more, natives of the Old World. Type species Helosciadium nodiflorum (L.) Koch. AMMIACEAE. 279 1. Helosciadium Ammi (L.) Brit- ton. Fine-lea\t;d Marsh Parsley. (Fig. 303.) Slender, glabrous, much branched, 5-2° high. Leaves ter- nately pinnatisecteil, the ultimate seg- ments narrow, often incised; umbels V-IV broad, opposite the leaves; fruit broad, glabrous, about 1" long, the ribs equal and prominent. [Sison Ammi L.; Helosciadium leptophyUinn DC; Ayium leptophyllum F. Muell.; Pim- pinella lateriflora Link; Apium Ammi Urban.] Cultivated and waste grounds. Naturalized. Native of tropical and warm-temperate regions. Flowers In spring. Widely naturalized in the southern United States. Angelica Archangelica L., Angelica, European, has been grown in gar- dens; it is a biennial tall herb, with finely divided leaves, the lower with long, round stalks, which are candied; its roots are aromatic, its small white flowers in compound umbels. Cerefolium Cerefolium (L.) Britton, Garden Chervil, Beaked Parsley, European, grown as a garden herb, has linear beaked smooth fruits, white flowers and ternately decompound leaves. [Scandix Cerefolium L. ; Chaero- phyllum sativum Lam.] Anthriscus Anthriscus (L.) Karst., Bur-chervil, European, is recorded by Lefroy as a common weed in his time, but it has not been found by recent collectors, and is not mentioned by Eeade in his book published in 1883. It is a white-flowered plant with decompound leaves and ovoid, short-beaked, muricate fruits. {A. vulgaris Pers.] Lefroy records the introduction of Ferula glauca as an ornamental species in 1874. Coriandrum sativum L., Coriander, European, is recorded by Lefroy as quite naturalized prior to 1877 in some fields at Point Shares but it is not known to grow there at the present time, and it is not mentioned in Eeade 's ''Plants of Bermuda" published in 1883, although Hemsley cites it from Lefroy, and H. B Small records it as not uncommon. Daucus Carota L., Carrot, European, is grown as a field and garden crop, but it is not naturalized as a field weed as it is on the continent. Pastinaca sativa L., Parsnip, European, is also grown as a field and garden crop, but not naturalized as a weed as in the United States. The flowers are yellow, the fruit flat and winged, the large pinnate leaves with ovate sessile toothed or incised segments. Didiscus coeruleus (Graham) Hook., Didiscus, Australian, a roughish- hairy annual about 2° high, with ternately divided leaves and long-stalked umbels of bright blue flowers, the involucre of many, narrowly linear, pilose bracts, the flat fruits notched at base and apex, -^as grown at Eose Cottage in 1911. [Trachymene coerulea Graham.] 280 COENACEAE. Family 3. CORNACEAE Link. Dogwood Family, Shrubs or trees, with simple opposite, verticillate or alternate, usually entire leaves, and regular flowers in cymes, heads or rarely solitary. Calyx- tube adnate to the ovary, its limb 4-5-dentate, or none. Petals generally 4 or 5, sometimes wanting, valvate or imbricate, spreading, inserted at the base of the epigynous disk. Stamens as many as the petals or more numerous, inserted wdth them; filaments subulate or flat. Ovary inferior, 1-2-celled in our species; style 1, short or elongated; ovules 1 in each cavity, pendulous, anatropous. Fruit a drupe. Seeds oblong; embryo nearly as long as the endosperm; cotyledons foliaceous. About 16 genera and 85 species, most abundant in the northern hemisphere. My only knowledge of the existence of any of this family in Bermuda, is the record by Lefroy of the introduction, prior to 1876, of a species of a North American Cornus at Mount Langton, which appeared to thrive and which was referred to in 1901 by H. B. Small as Cornus stricta Lam., and by the same author, the planting there of Benthamia fragifera Lindley, Hima- layan, which did not appear to flourish. Series 2. GAMOPETALAE. Petals partly or wholly united, rarely separate or "wanting. The coherence of the petals is sometimes slight or they are quite separate, as in some Ericaceae, Primulaceae, Asclepiadaceae, Ole- aceae and Cucurbitaceae. From this condition the coherence varies through all stages to the tubular or funnelform corollas of some Convolvulaceae, Caprifoliaceae and Compositae. t Ovary superior. Stamens mostly free from the corolla, or adnate merely to its base, as many as the lobes and alternate with them, or twice as many. Order 1. Ericales. Stamens borne on the corolla, as many as its lobes and opposite them, or twice as many, or more. Herbs, shrubs or trees ; ovary 1-celled. Order 2. Primulales. Shrubs or trees : ovary several-celled. Order 3. Ebexales. Stamens borne on the corolla, as many as its lobes or fewer, and alternate with, them (in our species of Fraxinus and Forestiera of the Oleaceae there is no corolla). Corolla not scarious. nerved. Ovaries 2, distinct (except in some Loganiaceae, and in Gentianaceae in which the ovary is compound with 2 cavities or rarely more, or with 1 cavity and 2 placentae : flowers regular ; stamens mostlv adnate to only the lower part of the corolla ; leaves mostly opposite. Order 4. Gextianales, Ovary 1, compound (2-divided in Dichondra; in Boraginaceae and Lamiaceae mostly deeply 4-lobed around the style) ; flowers regular or irregular ; stamens mostly adnate to the middle of the corolla-tube or beyond ; leaves opposite or alternate. Order 5. Polemoniales. Corolla scarious, nerveless. Order 6. Plantaginales. tt Ovary inferior. Anthers distinct. Stamens as many as the cojrol la -lobes and alternate with them or twice as many ; ovary compound, with 1 ovule or more in each cavity ; leaves oppo- site or verticillate. Order 7. Ribiales. ERICACEAE. 281 Stamens mostly fewer than the corolla-lobes ; ovary 1-celled with 1 pendulous ovule, or 3-celled with 2 of the cavities without ovules. Order 8. Valerianales. Anthers united (except in Ambrosiaceae). Order 9. Campanulales. Order 1. ERICALES. Flowers complete, regular. Calyx toothed, lobed, or divided, superior, except in Vacciniaceae. Corolla mainly gamopetalous. Stamens free from the corolla, or adnate only to its base, as many as its lobes and alternate with them, or twice as many. Ovary compound. Family 1. ERICACEAE DC. Heath Family. Shrubs, perennial herbs, or trees, with simple estipulate leaves, and mostly perfect flowers. Calyx free from the ovary, -i-o-parted or 4-5-cleft. Corolla regular, or rarely somewhat 2-lipped, usually 4— 5-toothed, -lobed or -parted. Stamens hypogynous, usually as many or twice as many as the corolla-lobes, teeth or petals; anthers 2-celled, attached to the filaments by the back or base, the sacs often prolonged upwardly into tubes. Ovary 2-5-celled ; stigma peltate or capitate ; ovules usually numerous, anatropous. Fruit a capsule, berry or drupe. Seeds usually numerous and minute, or sometimes only 1 in each cavity; endosperm fleshy. About 60 genera and 1100 species, of wide distribution. Lefroy records bringing an Azalea and a Bhododendron to Mount Lang- ton and having them flower in a conservatory there. No native nor naturalized plants of the family exist in the Bermuda flora. A species of Erica was growing at Wood Haven in 1914, recently planted. Soils containing much lime are not suited to plants of this family. Order 2. PRIMULALES. Herbs, shrubs or trees. Corolla usually present, gamopetalous. Calyx mostly free from the ovary. Stamens borne on the corolla, as many as its lobes, or twice as many, or more. style 1 ; fruit a capsule ; herbs. Fam. 1. Pbimulaceae. Styles 5 ; fruit an achene or utricle : herbs. Fam. 2. Plumbaginaceae. Style 1 ; shrubs or trees, the fruit drupaceous. Fam. 3. Myrsixaceae. Family 1. PRIMULACEAE Vent. Primrose Family. Herbs, with perfect regular flowers. Calyx free from the ovary, usually 5-parted. Corolla gamopetalous in our species, usually 5-cleft, deciduous. Stamens as many as the corolla-lobes and opposite them, inserted on the corolla; filaments distinct, or connate at the base; anthers introrse, 2-celled, the sacs longitudinally dehiscent. Disk obsolete, or none. Ovary superior, 1-celled; placenta central, free; ovules anatropous, or amphitropous; style 282 PEIMULACEAE. 1; stigma simple, capitate, entire. Capsule 1-eelled, 2-6-valved; rarely circumscissile or indehiscent. Seeds few or several, the testa adherent to the fleshy or horny copious endosperm; embryo small, straight; cotyledons obtuse. About 28 genera and 400 species, of wide distribution. 1. ANAGALLIS [Tourn.] L. Herbs, with, opposite or verticillate (rarely alternate) sessile or short- petioled leaves, entire or nearly so, and small axillary peduncled flowers. Calyx 5-parted, the lobes lanceolate or subulate, persistent. Corolla deeply o-parted, rotate, the segments entire or erose, convolute in the bud, longer than the calyx. Stamens 5; filaments puberulent, or pubescent, distinct, or united into a narrow ring at the base; anthers oblong, obtuse. Ovary globose; ovules numerous; stigma obtuse. Capsule globose, circumscissile, many-seeded: Seeds minute, flat on the back. [Greek, delightful.] About 15 species, mostly of the Old World, the following typical. 1. Anagallis arvensis L. Bed OR Scarlet Pimpernel. Poor Man's or Shepherd's Weather- glass. (Fig. 304.) Annual, dif- fuse; branches 4'-12' long, 4- sided. Leaves ovate or oval, membranous, sessile or somewhat clasping, 3"-6" long, black-dotted beneath; peduncle" filiform, i'-lf long, recurved in fruit; calyx-lobes keeled, slightly shorter than the crenate glandular-ciliate corolla- segments; flowers scarlet, blue or sometimes white, usually with a darker center, 2"-3" broad, open- ing only in bright weather; cap- sule glabrous, about 2" in diameter. Common in waste and cultivated grounds. Naturalized. Native of Europe. Widely naturalized in North America. Flowers from winter to summer and sparingly in autumn. The blue-flowered race is frequent on St. David's Island. Primula sinensis Sabine, Chinese Primrose, grown in flower-gardens, is a softly pubescent nearly or quite stemless species, with long-petioled, lobed leaves and showy flowers, umbelled on scapes, the corolla of various colors. Family 2. PLUMBAGINACEAE Lindl. Plumbago Family. Perennial mostly acaulescent erect herbs, mostly with basal tufted leaves, and small perfect and regular clustered flowers. Calyx inferior, gamosepal- ous, 5-toothed, plaited at the sinuses, the tube 5-15-ribbed. Corolla of 5 hy- pogynous clawed segments connate at the base, or united into a tube. Stamens 5, opposite the corolla-segments, hypogynous ; anthers 2-celled, at- tached by their backs to the filaments, the sacs longitudinally dehiscent. Disk none. Ovary superior, 1-celled; ovule solitary, anatropous, pendu- PLUMBAGINACEAE. 283 lous; styles 5. Fruit a utricle or achene, enclosed by the calyx, rarely a dehiscent capsule. Seed solitary; testa membranous; endosperm mealy, or none; embryo straight; cotyledons entire. About 10 genera and 350 species, of wide distribution, mostly in saline situations. 1. LIMONIUM Adans. Herbs, mostly perennial, and with flat basal leaves, and numerous small flowers cymose-paniculate on bracted scapes, in 1-3-flowered bracteolate clus- ters, forming one-sided spikes. Calyx campanulate or tubular, the limb scarious, 5-toothed, the tube usually 10-ribbed. Petals 5, clawed. Stamens adnate to the bases of the petals. Styles 5, separate in our species, stigmatic along the inner side. Fruit a utricle. [Ancient name of the wild beet.] About 120 species, widely distributed. Type species: Statice Limonium L. 1. Limonium carolinianum (Walt.) Brit- ton. Sea Lavender. Marsh Rosemary. Canker-root. (Fig. 305.) Glabrous, fleshy ; rootstock thick, fusiform or branched; scape terete, striate, paniculately branched above, l°-2h° high. Leaves oblanceolate, narrowed into margined petioles, entire, or slightly undulate, 3'-10' long, shorter than the scapes, the midvein prominent, the lat- eral veins very obscure; .flowers erect, about 2" high; calyx 5-toothed, sometimes with as many minute intermediate teeth in the sinuses; corolla pale purple; petals spatu- late; styles filiform. [Statice caroliniana Walt.; Statice Lefroyi Hemsl. ; Limonium Lefroyi Britton.] Salt marshes and borders of - mangrove swamps at several points on the shores of Castle Harbor. Native. Atlantic coast of North America. Flowers in late summer and autumn. The plant probably reached Bermuda by float- ing. Limonium australe (Spreng.) Kuntze, Yellow Chinese Limonium, of China, resembling the preceding species, but with yellow flowers in dense short panicled, 1-sided spikes, was grown in flower-gardens at the Agricultural Station in 1913. [Statice australe Spreng.; S. Fortuni Lindl.] Plumbago capensis Thunb., Blue Plumbago, of South Africa, extensively grown for ornament, is a leafy slender half-climbing shrub, 3°-5° high with oblong to spatulate entire leaves l'-3' long, and large blue flowers in terminal puberulent spikes, the narrowly cylindric, glandular calyx-tube about -J' long, the slender, glabrous corolla-tube about IV long, the limb about 1' broad, with 5 obovate lobes. The plant is very luxuriant in Bermuda. Plumbago rdsea L., Red or Scarlet Plumbago, Asiatic, similar to the preceding species, but glabrous, leaves ovate-lanceolate or elliptic, and scarlet flowers in elongated spikes, the slender corolla-tube 1' long or less, is occa- sionally grown for ornament. [P. coccinea Boiss.] Family 3. MYRSINACEAE Lindl. Myrsine Family. Shrubs or trees. Leaves mostly alternate, leathery, entire, punctate; stipules none. Inflorescence racemose, corymbose, or cymose. Flowers 284 MYRSINACEAE. regular, perfect or polygamo-dioieous. Calyx persistent; sepals 4-6, rarely more. Corolla salverform or rotate, white, pink or yellowish, its tube very short, the lobes spreading, refiexed or even curled back, some- times glandular-spotted like the sepals. Stamens 4-7, adnate to the corolla- tube or borne at the base of the corolla-lobes. Filaments sometimes form- ing a tube. Staminodia wanting. Gynoecium of 4-7 united carpels. Style one. Stigma capitate, truncate or somewhat foliaceous. Ovules immersed in the fleshy placenta. Fruit drupaceous, often tipped with the base of the style. Seed solitary, filling the fruit-cavity. About 20 genera contain- ing 500 species or more, of tropical distribution. There are no native nor naturalized plants of this family in the Bermuda Flora. Icacorea humilis (A^ahl.) Britton, Asiatic, was established at Mount Langton by Lefroy in 1873, and a fine plant was studied there in 1913. It is a shrub, up to 6° high, with alternate coriaceous oblong to oblanceolate, short-petioled leaves 4-6' long, acute at each end, and small short-pedicelled greenish-purple flowers in axillary and terminal umbels, the corolla-segments lanceolate, twice as long as the calyx. [Ardisia humilis Vahl.] Lefroy records the establishment, at the same place and date, of Icacorea guianensis Aubl. {Ardisia acuminata WiUd.) of the southern West Indies and northern South America, and this is mentioned by Jones, but it has disap- peared. Icacorea solanacea (Roxb.) Britton, Asiatic, seen in Devonshire Church- yard in 1912, is a shrub or small tree up to 12° high, with obovate, acuminate leaves 7' long or less and purplish, slender-peddcelled flowers in lateral and axillary umbels. {Ardisia solanacea Roxb.] Order 3. EBENALES. Shrubs or trees, with alternate simple leaves, the flowers mostly regular. Calyx free from the ovary (inferior) or more or less adnate to it. Corolla gamopetalous or sometimes polypetalous. Stamens borne on the tube or base of the corolla, as many as its lobes, and opposite them, or more numerous. Stamens as many as the corolla-lobes. Fam. 1. Sapotaceae. Stamens twice as many as the corolla-lobes, or more. Fam. 2, Ebenaceae. Family 1. SAPOTACEAE Reichenb. Sapodilla Family. Shrubs or trees, mostly with a milky juice. Leaves entire, mostly coriaceous and estipulate. Flowers small, regular and perfect, in axillary clusters. Calyx inferior, the sepals usually 4-7, much imbricated. Corolla gamopetalous, the tube 4-7-lobed, the lobes imbricated in the bud, some- times with as many or twice as many lobe-like appendages on the throat. Stamens as many as the proper lobes of the corolla and inserted on its tube; staminodia usually present, alternate with the corolla-lobes; anthers 2-eelled, the sacs longitudinally dehiscent. Ovary 2-5-celled, or rarely many-celled; ovules solitary m each cavity, anatropous or amphitropous; stigma simple. Fruit a fleshy berry. Seeds large, the testa bony or crus- taeeous; embryo straight; endosperm fleshy, or none. About 35 genera and 425 species, mostly of tropical regions. There are no native nor natural- ized species in Bermuda. SAPOTACEAE. 285 Chrysophyllum Cainito L., Star-Apple, tropical American, occasionally planted, is a large tree with oblong or oval, petioled, pointed leaves 2'-6' long, green above, yellow-brown and densely pubescent beneath; the small purplish or whitish flowers are in sessile axillary clusters on slender pedicels about 5" Jong, the corolla deeply 5-7-lobed, the purplish globose fruit 1^-4' in diameter, 8-10-celled, several-seeded. Sapota achras Mill., Sapodilla, West Indian, also occasionally planted, is a large tree with oblong-lanceolate petioled glabrous coriaceous leaves, green on both sides, 3'-5' long, the whitish flowers solitary in the axils, on rather stout peduncles as long as the pedicels or shorter, the 5-6-lobed corolla about as long as the pubescent sepals; the well-known fruit is a globular brown, rough-skinned berry SV in diameter or less, usually containing several large black shining seeds, Sideroxylon foetidissimum Jacq., Masticbully, West Indian, a large tree, Avith oblong or ovate-oblong, evergreen rather thin, slender-petioled leaves 8' long or less, the small yellowish pedicelled flowers in lateral or axillary clusters, the nearly rotate corolla 5-parted, the oval drupe nearly 1' long, containing a single large seed, the pulp thin, grew in 1913 in a Paget garden, the only tree of this species known to me in Bermuda. [S. masticho- dendron Jacq.] Calocarpum mammosum (L.) Pierre, Mammee-Sapota, of tropical America, recorded by Jones in 1873 as ''Mammee Apple," is a large tree with obovate leaves 6'-9' long, greenish-white flowers about 6" wide, short- pedicelled on the twigs, the rough oblong fruit 5'^6' long, usually containing a single large seed. [Achras mammosa L.] A tree of a species of Lucuma, about 25° high, was observed at Bellevue in 1913 ; it is probably L. multiflora A. DC, West Indian, but its fruit has not been obtained. The oblanceolate to elliptic pointed short-petioled leaves are 3'-5' long, the axillary, short-peduncled flowers have a white fugacious tubular corolla about 3" long. Family 2. EBENACEAE Vent. Ebony Family. Trees or shrubs with very hard wood, entire estipulate leaves, and dioe- cious polygamous or rarely perfect regular flowers, solitary or cymose in the axils. Calyx inferior, 3-7-lobed, commonly accrescent and persistent. Corolla gamopetalous, deciduous, 3-7-lobed, the lobes usually convolute in the bud. Stamens 2-3 times as many as the lobes of the corolla in the sterile flowers, and inserted on its tube, usually some imperfect ones in the pistillate flowers; anthers introrse, erect. Disk none. Ovary superior, several-celled ; in the staminate flowers rudimentary or none ; ovules 1-3 in each cavity, suspended; styles 2-S, distinct, or united below^; stigmas terminal, sometimes 2-parted. Fruit a berry. Seeds oblong, the testa bony ; endosperm copious, cartilaginous; embryo small; cotyledons large, folia- ceous. About 6 genera and 275 species, mostly tropical. 1. DIOSPYROS L. Flowers lateral, cymose, racemose or solitary, th-e pistillate commonly solitary, the staminate usually clustered. Calyx 4-6-cleft. Corolla ureeolate in our species, 4-6-lobed. Stamens 8-20 in the sterile flowers. Styles 2-6 in the pistillate flowers; ovary globose or ovoid, its cavities twice as many as the styles. Berry large, pulpy, containing 4-12 flat hard seeds. [Greek, Zeus' wheat.] About 160 species, abund^ant in Asia. Type species: Diospyros Lotus L. 286 EBENACEAE. 1. Diospyros virginiana L. Persimmox. Date-plum. (Fig. 306.) A tree; bark hard, dark, furrowed. Leaves ovate or oval, deciduous, pubescent when young, acute or acuminate, dark green above, pale beneath, 2'-5t|' long; petioles loosely jointed with the twigs, the leaves falling away in drying; flowers mostly 4-parted; corolla greenish yellow; stamens of the sterile flowers about 16, those of the pistillate 8 or few^er; fruit globose, about 1' long, red- dish-yellow and sweet when ripe, astringent when green. Along the border of Warwick Marsh, 1905, spreading by suckers and well established. Lefroy notes its establishment at Somerville prior to 1877 and that it became a nui- sance at Mt. Langton by sending up suckers. Native of the eastern United States. It is not uncom- monly planted : a tree at Somerville, now destroyed, is said to have reached 75° in height. Diospyros kaki L. f., Kaki, Chinese Persimmon, Chinese, occasionally planted, is a tree which becomes 40° high under favorable conditions; it has nearly orbicular to ovate, short-petioled, often subcordate leaves 3'-5' broad, densely pubescent beneath, its fruits 2' in diameter, depressed-globose and yellow, the .persistent calyx-lobes triangular-ovate, about 8" long. Diospyros discolor "Willd., Mabolo, of the Philippine Islands, was repre- sented at Pembroke Hall in 1914, by a fine tree about 50° high. It is a nar- row tall tree with somewhat pubescent young twigs; the leathery oblong sharply acute leaves are 8-12' long, 2'-4' wide, the midvein prominent, the lateral veins delicate and obscure, the upper surface bright green and shining, the under side pale and dull; the fragrant flowers are in small clusters, the calyx and white corolla silky; the velvety fruit is globose, about 3' m diameter. Lefroy notes that a plant imported by him did not thrive, but the tree at Pembroke Hall has grown luxuriantly. [D. Mabola Eoxb.] Diospyrus Lotus L., Lotus Persimmon, Asiatic, seen in a garden near Flatts in 1914, as a tree about 15° high, attains a height of 40° or more, has thin, sparingly pubescent, elliptic acuminate petioled leaves 2i'-4' long, small reddish flowers about 5" broad, and globose, nearly black fruit 6"-9" in diameter. Order 4. GENTIANALES. Herbs, shnibs, vines or trees. Leaves opposite, or rarely alternate. Flowers regular. Corolla gamopetalous, rarely polypetalous, ners'ed, want- ing in Forestiera of the Oleaceae. Stamens mostly borne on the lower part of the corolla when this is present, as many as its lobes or fewer and alter- nate with them. Ovaries 2, distinct, or 1 with 2 cavities (rarely more), or 2 placentae. a. Stamens (usually 2), fewer than the corolla-lobes, or corolla none. Fam. 1. Oleaceae. b. Stamens as many as the corolla-lobes. Stigmas distinct : juice not milky ; ovary 1, compound. Ovarv 2-celled ; leaves stipulate, or their bases con- nected by a stipular line. Fam. 2. Loganiaceae. OLEACEAE. 287 Ovary 1-celled, leaves not stipulate. Stigmas united ; juice milky ; ovaries 2 in our species. Styles -united; stamens distinct; pollen of simple grains. Fam Styles distinct ; stamens mostly monadelphous ; pol- len-grains united into waxy masses. Fam Fam. 3. Gentianaceae. -t. Apocynaceae. 5. ASCLEPIADACEAE. Family 1. OLEACEAE Lindl. Olive Family. Trees, vines, or shrubs (a few genera almost herbaceous) with opposite or rarely alternate simple or pinnate estipulate leaves and regular 2-4- parted flowers in panicles, cymes or fascicles. Calyx inferior, usually small, sometimes none. Stamens 2-4; filaments separate; anthers ovate, oblong or linear, 2-celled, the sacs longitudinally dehiscent. Ovary superior, 2-celled; ovules few in each cavity, anatropous or amphitropous ; style usually short or none. Fruit a capsule, samara, berry or -drupe. Endo- sperm fleshy, horny or wanting; embryo straight, rather large; radicle usu- ally short. About 21 genera and 525 species, of wide distribution in tem- perate and tropical regions. Corolla tubular with a spreading limb ; fruit didymous. Corolla small or none ; fruit drupaceous. Corolla none : shrubs or trees. Corolla rotate, white ; trees. 1. Jasminum. 2. Forestiera. 3. Olea. 1. JASMINUM [Tourn.] L. Shrubs or woody vines, with mostly opposite, simple or compound leaves, and large, clustered or solitary flowers. Calyx lobed or parted. Corolla salverform, its tube cylindric, its limb lobed or parted, the lobes imbricated. Stamens 2, included; filaments short; anthers laterally dehiscent. Ovary 2- eelled ; style very slender ; stigma, capitate or 2-lobed ; ovules mostly 2 in each cavity. Fruit didymous, fleshy. Seeds without endosperm. [Ancient name, of Arabic origin.] About 100 species, natives of the Old World. Type species: Jasminum officinale L. 1. Jasminum simplicifolium Forst. f. Simple-leaved Jasmine. (Fig. 307.) A gla- brous woody vine, attaining a length of 30° or more, climbing on trees and forming dense thickets. Leaves opposite, simple, dark green, somewhat shining, subcoriaceous, ovate to el- liptic, y-2V long, aeutish or blunt at the apex, obtusre at the base faintly veined, the petioles 2"_4' ■ long ; flowers few in terminal corymbs ; pedicels slender; calyx campanulate, about IV' long, its teeth very short; corolla white, its tube about V long, its limb star-like, 6"-8" broad; fruits black, didymous, each of the two lobes globose, about 3" in diameter, eaten by birds and the seeds thus scattered. [Jasmimim gracile Andr.] Overrunning trees and rocks nearly through- out the land between Harrington Sound and Castle Harbor, and locally elsewhere. A pernicious weed, most difficult to exterminate. Native of Austral- asia. Introducea about 1840. Flowers in early summer and, sparingly, in autumn, the flowers fragrant 288 OLEACEAE. Jasminum Sambac (L.) Ait., Arabian Jasmine, East Indian, is a shrub up to 5° high, with slender, pubescent, often straggling branches, ovate entire nearly glabrous leaves IJ'-S' long Avith short pubescent petioles, the white fragrant, often double flowers about f long in short terminal racemes, the calyx with about 8 linear-subulate lobes, the corolla-lobes broadly oval or nearly orbicular. It is commonly planted for ornament. [J. calophyllum of A. H. Moore?] Jasminum htimile L., Italian Yellow Jasmine, of tropical Asia, is a glabrous vine-like shrub, with branches sometimes 15° long, the petioled pin- nate leaves 4'-7' long, the leaflets 3-7 (mostly 5) ovate to lanceolate, acute, short-stalked; the bright yellow flowers are in loose terminal corymbs, slender- pedicelled, the smaU calyx 5-toothed, the corolla about 1' long with obtuse lobes. It is freely planted for ornament. [J. revolutum Sims; J. fruticans of Lefroy and of H. B. Small.] Jasminum grandiflorum L., Eoyal Jasmine, of the East Indies, also vine-like, with slender branches, petioled pinnate leaves 6' long or less, with 5 or 7, elliptic or ovate leaflets V-1' long, the lateral ones mostly obtuse and mucronate, the terminal one acute or acuminate, the loosely corymbose, slender-pedicelled, white flowers with a slender corolla-tube about 1' long, the limb about V broad, the subulate calyx-teeth about one-fourth as long as the corolla-tube, is commonly planted for ornament. Jasminum officinale L., Poet's Jasmine, Asiatic, similar to J. grandi- florum but with all the leaflets acute or acuminate, the corolla somewhat smaller and the calyx-teeth longer, is occasionally cultivated. Jasminum primulinum Hemsl., Primrose Jasmine, Chinese, occasionally planted for ornament, is a slender-stemmed glabrous vine, with short-petioled, 3-foliolate leaves, the leaflets oblong or oblong-lanceolate, acute or bluntish, V-2i' long, and large showy axillary and solitary flowers, about IJ' broad, their peduncles several-bracted. The plant grows vigorously but does not flower profusely. Jasminum undulatum Ker, Hairy White Jasmine, of India, a climbing vine, with simple short-petioled ovate-lanceolate acuminate leaves about 2' long, glabrous and shining above, pubescent beneath, the flowers in small terminal cymes, the linear-filiform calyx-teeth densely pubescent, the white corolla with a narrow tube about 1' long, its narrow, acute lobes ^'-f long, is occasionally planted for ornament. 2. FORESTrERA Poiret. Shrubs or trees, the leaves opposite, deciduous, simple. Flowers incon- spicuous, mainly polygamo-dioecious, in small lateral clusters or racemes on the branchlets of the preceding year. Calyx usually present but small, its tube very short, the lobes 4-6, unequal. Corolla wanting, or rarely of 1 or 2 decid- uous petals. Stamens 2-4; anthers rather extrorse. Ovary 2-celled; stigmas thick, sometimes 2-lobed. Ovules 2 in each cavity, pendulous Drupe subglobose to oblong. Seeds solitary or rarely 2, the testa membranous, the endosperm fleshy. [In honor of Charles Le Forestier, a French physician.] About 15 species, natives of America. Type species: Forestiera acuminata (Michx.) Poiret. OLEACEAE. 289 1. Forestierasegregata (Jacq.) Krug & Urban. West Indian FoRESTiERA. (Fig. 308.) A gla- brous shrub, or small tree, reach- ing a maximum height of about 20° with a trunk 6' in diameter, usually smaller. Leaves oblong to elliptic, firm in texture, l'-3' long, 3"-12" wide, variable in shape and size but those of individual bushes nearly all similar, acutish at the apex, narrowed into short petioles, copiously punctate when dry; flowers very small; corolla none; stamens yellowish; drupes oblong, slightly fleshy, about V long and 2" thick, apiculate, some- what oblique, borne on short slen- der pedicels. [Myrica segregata Jacq.; Forestiera porulosa Poir.] Rocky hillsides ; very abundant on the south side of St. David's Island and on Cooper's Island ; be- tween Castle Harbor and Harring- ton Sound ; Abbot's ClifE ; Wreck Hill ; Boaz Island. Native. Florida and the northern West Indies. Flowers in autumn and winter. Leaves falling in November. The largest individual observed was seen near Bailey's Bay in 1912. No local name has been found associated with this plant. 3. OLEA [Tourn.] L. Trees, with opposite entire leaves, and small flowers in terminal or axillary racemes or panicles. Calyx 4-cleft or 4-toothed. Corolla nearly rotate, the tube short, the 4 lobes induplicate-valvate. Stamens 2, borne on the corolla- tube, the filaments short, the anthers ovate. Ovary 2-celled; ovules 2 in each cavity; style short; stigma capitate or 2-lobed. Drupe oblong or globose, the endocarp bony. [Ancient name of the olive.] About 35 species, natives of warm-temperate and tropical regions of the Old World, the following typical. 1. Olea europaea L. Olive. (Fig. 309.) An evergreen tree, becoming 60° high or more, with a trunk up to 3^° in diameter, the slen- der twigs densely leafy, angular. Leaves cori- aceous, oblong or oblong-lanceolate, l'-3' long, 3"-6" wide, dark green and more or less lepi- dote above, densely silvery-lepidote beneath, acute or obtuse and mucronulate at the apex, narrowed into short petioles ; panicles axillary, shorter than the leaves ; pedicels mostly shorter than the calyx; calyx broadly obconic, about 1" long, with 4 minute teeth ; corolla white, about 24" broad, its lobes spreading; drupe oblong or subglobose, black, shining. Frequent on hillsides and locally naturalized, flowering in spring, its fruit, sparingly produced in Bermuda, ripe in late summer and autumn. Probably native of the Levant ; widely culti- vated in the Mediterranean region. 290 OLEACEAE. The Olive appears to have been introduced prior to 1612, being one of the first Old World trees brought to Bermuda. In 1661 the Bermuda Company ordered it widely planted, but it never became the basis of an industry. Lefroy states that some of the trees planted in 1661 were still standing about 1875; this remark may very well apply to the ancient tree still in perfect condition at Norwood, and, perhaps to one at Walsingham. The fruit pro- duced in Bermuda is small and of inferior quality, averaging only about V in length. Fraxinus excelsior L., European Ash, of Europe and Asia, a large tree with glabrous pinnate leaves 1° long or more, the lanceolate or oblong-lance- olate, sessile serrate acuminate leaflets 9-15, the small greenish apetalous flowers in fascicled clusters, the fruit flat blunt narrowly oblong samaras f'-l' long, was represented at Mount Langton in 1914 by a tree about 30° high. Ligustrum vulgare L., Privet, European, a shrub, with smooth dark green, indistinctly veined, lanceolate or oblong leaves l'-2' long, and small white perfect flowers in terminal panicles with funnelform corolla and 2 stamens, followed by small black 1-3-seeded berries, has also been introduced as a hedge plant, but does not thrive vigorously, the climate being too warm for it, or the rainfall insufiicient. Ligustrum ovalifolium Hassk., California Privet, Japanese, a glabrous shrub up to 15° high, with upright branches, oblong or elliptic, short-petioled, somewhat shining leaves l5'-2V long, narrowed at both ends, the white flowers nearly sessile in terminal panicles, the corolla-tube about 3 times as long as the limb, is successfully grown for hedges. Ligustrum Ibota Sieb., Ibota Privet, of China and Japan, of which a young plant was seen at Cedar Lodge in 1914, becomes, under favorable cir- cumstances, a shrub about 10° high; its young twigs are densely pubescent, its oblong obtuse or acute leaves are l'-2' long, its white flowers in small droop- ing panicles, short-pedicelled, the corolla-tube about twice as long as the limb. Ligustrum coriaceum Carr., Thick-leaved Privet, origin unknown, is a densely leafy, glabrous shrub, becoming 5°-6° high, with evergreen, orbicular to ovate, dark green and shining obtuse leaves l*'-2*' long, the flowers sessile in terminal panicles, the corolla-tube about as long as the limb; a plant ap- parently of this species, about 4° high, was seen at Cedar Lodge in 1914. Osmanthus Aquifolium Sieb., Holly Osmanthus, Japanese, a shrub or small tree, with opposite short-petioled evergreen elliptic spiny-serrate acu- minate holly-like leaves 2'-4' long, and very fragrant white flowers in axillary clusters, the blunt corolla-lobes imbricated in the bud, is grown in a few gardens. Syringa vulgaris L., Lilac, European, seen at the Public Garden, St. George's, in 1914, is a glabrous shrub, growing up to about 9° high, with long-petioled ovate pointed leaves 2-5' long, the lilac or white fragrant flowers in terminal panicles, with a salverform corolla about V long, the cap- sular fruit nearly V long. A species of Forsythia, Golden Bells, Asiatic, was observed in the garden at Water Ville in 1914, which did not appear to be enduring the climate. Family 2. LOGANIACEAE Dumort. Logania Family. Herbs, shrubs, vines or some tropical g-enera trees, with opposite or vertieillate simple stipulate leaves, or the leaf -bases connected by a stipular line or membrane, and regular perfect 4-5-parted flowers. Calyx inferior, the tube campanulate, sometimes short or none, the segments imbricated, LOGANIACEAE. 291 at least in the bud. Corolla gamopetalous, funnelform, eampanulate, or rarely rotate. Stamens inserted on the tube or throat of the corolla; anthers 2-celled, the sacs longitudinally dehiscent; pollen-grains simple. Disk usu- ally none. Ovary superior, 2-celled (rarely 3-5-celled) ; ovules anatropous or amphitropous. Fruit a 2-valved capsule in our species. Embryo small, usually straight; endosperm copious; radicle terete or conic. About 30 genera and 400 species, widely distributed in warm and tropical regions. 1. BUDDLEIA L. Mostly tomentose shrubs or trees, with cymose, panicled or capitate, small flowers. Calyx eampanulate^ 4-toothed. Corolla tubular to eampanulate, its 4 lobes spreading. Stamens 4 nearly sessile. Style thickened at the apex; ovules in several series. Capsule septicidally 2-valved. -Seeds numerous, ob- long, with fleshy endosperm. [Commemorates Adam Buddie, an English plant- lover.] About 75 species, widely distributed in tropical regions, a few in the temperate zones. Type species: Buddleia americana L. 1. Buddleia madagascariensis Lam. Madagascar Buddleia. (Fig. 310.) Snufp- PLANT. A vine-like shrub 10°-15° high, with long round slender white-tomentose branches. Leaves oblong-lanceolate to ovate-lanceolate, 4-6' long, about IV wide, acuminate at the apex, obtuse at the base, entire or very nearly so, dark green and glabrous above, densely white-tomentose beneath, the tomentose petioles 1' long or less; flowers in terminal thyroid panicles 6'-12' long, white-tomentose; corolla tubu- lar, purplish, about 3" long. [B. Neemda of Lef roy and of H. B. Small ; B. americana of Eeade, Jones, Verrill and Harshberger.] Roadsides, escaped from cultivation. Na- tive of Africa. Flowers in spring and summer. Family 3. GENTIANACEAE Dumort. Gentian Family. Bitter mostly glabrous herbs, with opposite (rarely verticillate) estipu- late entire leaves, reduced to scales in Bartonia, and regular perfect flowers in clusters, or solitary at the ends of the stem or branches. Calyx inferior, persistent, 4-12-lobed, -toothed or -divided (of 2 sepals in Obolaria), the lobes imbricated or not meeting in the bud. Corolla gamopetalous, often marcescent, 4-12-lobed or -parted. Stamens as many as the lobes of the corolla, alternate with them, inserted on the tube or throat ; anthers 2-celled, longitudinally dehiscent. Disk none, or inconspicuous. Ovary superior in our genus, 1-celled or partly 2-celled ; ovules numerous, anatropous or amphitropous; stigma entire, or 2-lobed, or 2-cleft, Capsule mostly de- 292 GENTIANACEAE. hiseent by 2 valves. Endosperm fleshy, copious; embryo small, terete or conic. About 70 genera and 700 species, widely distributed. 1. CENTAURIUM Hill. Herbs, mostly annual or biennial, with sessile or amplexicaul leaves, and pink white or yellow flowers in cymes or spikes. Calyx tubular, 5-4-lobed or -divided, the lobes or segments narrow, keeled. Corolla salverform, 5-4' lobed, the lobes spreading, contorted, convolute in the bud. Stamens 5 or 4, inserted on the corolla-tube; filaments short-filiform; anthers becoming spirally twisted. Ovary 1-celled, the placentae sometimes intruded; style filiform; stigma 2-lobed. Capsule 2-valved. Seed-coat reticulated. [Greek, red, the color of the flowers in some species.] About 25 species, natives of the Old World and western North and South America. Type species: Gentiana Centaurium L. 1. Centaurium pulchellum (Sw.) Druce. Branching Centaury. (Fig. 311.) Glabrous, much branched, 3'-8' high. Leaves oval, ovate or lanceolate, the lower mostly obtuse, 3"-8" long; no basal tuft of leaves; flowers pink, cy- mose-paniculate, all or nearly all of them pedicelled, 5"-6" long; tube of the corolla li-2 times longer than the calyx- segments, its lobes oblong, obtuse, li"- 2" long; stigma oval. [Gentiana pul- chella Sw.; Erythraea pulchella Fries; E. Centaurium of Reade, Lefroy, H. B. Small and Kemp; E. texensis of Hems- ley.] Frequent in waste grounds. Natural- ized. Native of Europe. Naturalized in the eastern United States. Flowers from spring to autumn, ^'i-f 'Zl!a ^'''■" This is, probably, the plant recorded by Michaux, m 1806, as Gentiana nana. Family 4. APOCYNACEAE Lindl. Dogbane Family. Perennial herbs, shrubs, vines, or some tropical genera trees, mostly with an acrid milky juice, with simple estipulate leaves, and perfect regular 5-parted flowers. Calyx inferior, persistent, the lobes imbricated m the bud. Corolla gamopetalous, its lobes convolute m the bud and otten twisted. Stamens as many as the lobes of the corolla, alternate with them, inserted on the tube or throat; anthers 2-celled; pollen-grams simple. Ovary superior, or its base adherent to the calyx, of 2 distinct carpels, or 1-celled, with 2 parietal placentae, or 2-celled; ovules anatropous or am- phitropous; style simple, or 2-divided; stigma simple. Fruit usually ot J follicles or drupes. Seeds often appendaged; endosperm Aesby '' ^i^^!^^ straight; radicle terete, usually shorter than the cotyledons. About IdU genera and 1100 species, very widely distributed, mostly m tropical regions. APOCYNACEAE. 293 Fruit follicular ; seeds comose. Fruit a flattened drupe ; seeds fleshy, unappendaged. 1. Nerium. 2. Cerhera. 1. NERIUM L. Large shrubs, with whorled or opposite, entire leathery narrow leaves, and large, white to crimson flowers in terminal cymes. Calyx gland-bearing within near the base ; corolla salverf orm with a narrowly cylindric tube, a cam- panulate throat, and a spreading, 5-lobed limb, the lobes dextrorsely twisted. Stamens borne at the top of the corolla-tube, included, the filaments short, the anthers sagittate, long-appendaged at the apex, connivent around the stigma, their basal lobes also appendaged. Ovary of 2 separate carpels; ovules numer- ous; style slender; stigma with a membranous reflexed 5-lobed ring. Follicles linear, straight, elongated. Seeds oblong, villous, appendaged by a caducous coma. [Greek, name of the Oleander, said to refer to its native habitat in moist grounds.] Two or three known species, natives of Asia and of the Mediterranean region, the following typical. 1. Nerium Oleander L. Oleander. (Fig. 312.) A shrub 8°-20° high, the twigs and leaves glabrous or nearly so. Leaves opposite, or whorled in 3's, nar- rowly oblong-lanceolate, dull dark green above, paler green beneath, 3'-5' long, ^'-f wide, sharply acute or acuminate at the apex, narrowed at the base into short petioles, the midvein prominent beneath, the lateral veins very many, transverse; cymes several-many-flowered, somewhat pubescent; flowers scarcely odorous; calyx pubescent, about 4" long; corolla l5'^2' broad, often double ,white to purple; pods 4'-7' long, about 4" thick, drooping. In nearly all situations except saline ones. Naturalized. Native of the Orient. Recorded as introduced to Bermuda in 1790, now one of its most beautiful floral features, blooming more or less throughout the year, most freely in spring and summer. Catharanthus roseus (L.) G. Don., Eed Periv^^inkle, a somewhat woody, herbaceous plant about 2° high, with smooth opposite entire leaves, and large pink, or sometimes white, axillary flowers, the corolla salverf orm, the cylindric pubescent follicles about 1' long, is common in flower-gardens. It is native of the Old World tropics, and naturalized in Florida, the West Indies and tropical continental America. [Vinca rosea L.] 2. CERBERA L. Glabrous trees or shrubs, with alternate narrow often apparently 1- nerved leaves, and large yellow flowers in terminal cymes. Calyx 5-parted, glandular within at the base. Corolla funnelform, the tube cylindric below, abruptly enlarged into a campanulate throat, the spreading limb 5-lobed, the 294 APOCYNACEAE. broad lobes somewhat twisted. Stamens borne at tlie top of the corolla- tube; anthers lanceolate, unappendaged. Ovary 2-lobed, 2-celled; ovules 2 in each cavitj; style filiform; stigma disk-like. Drupe flattened, broader than long, the bony endocarp 2-celled. [Named for Cerberus, the fabled watch dog of the infernal regions.] Seven species or more, natives of tropical regions, the following typical. 1. Cerbera Thevetia L., Frexch Trumpet- flower. Lucky-nut. (Fig. 313.) A small tree, or shrub, up to 20° in height, its branches densely leafy. Leaves linear, dark green and shining above, pale green beneath, 3'-6' long, 3"-5" wide, attenuate at both ends, the mid- vein prominent beneath, the lateral venation very obscure; cymes several-flowered; pedicels slender; caJyx-segments lanceolate, acuminate, spreading, about 3" long; corolla 2V-3' long, the cylindric part 6"-8" long; drupe com- pressed-triangular, I'-li' broad, about f high and J' thick, the flesh thin. [Thevetia nerei- folia Juss.] Frequently escaped from gardens and planta- tions where it is common. Native of the West Indies. Flowers during most of the year. Plumiera alba L., White Trumpet- FX,ow^ER, West Indian, was represented in 1913 by a very old tree about 30° high, at Pem- broke Hall. It has linear to linear-oblong leaves 4-10' long, densely white-tomentulose and reticulate-veined beneath, and terminal cymes of white flowers 1' broad or more, the corolla with a yellow eye. Plumiera rubra L., Frangipanxi, Eed Jasmine, frequently planted for ornament, is a tree up to 15° high, abounding in milky sap, wuth very stout twigs; the large oblong leaves are 3'-8' long and clustered at the ends of the twigs; the pink to red flowers are in terminal cymes, the corolla about '2' broad with oval lobes longer than the tube, the follicles about 6' long. Allamanda Hendersoni Bull, Henderson's Allamanda, South American, a high-climbing woody vine, occasionally planted for ornament, is glabrous, the leaves whorled in 4's, elliptic to oblong, 3-5' long, short-petioled, nar- rowed at the base and acuminate at the apex; the showy bright orange-yellow flowers are about 4' broad, the corolla with a slender tube, its throat spotted. Allamanda Schottii Pohl, Schott's Allamanda, also South American, mentioned by Lefroy as grown under glass at Mt. Langton, is similar, but slightly pubescent with lanceolate leaves, the corolla-throat striped. Tabemaemontana coronaria (Jacq.) Willd., Crape Jasmine, origin un- known, a glabrous shrub, with thin bright green opposite short-petioled elliptic to oblong-lanceolate, acuminate leaves 3'-6' long, and cymose white, usually double flowers about IV broad, is frequently planted for ornament. [Nerium coronarium Jacq.] Tabemaemontana citrifolia Jacq., Small-flowered Tabernaemontana, West Indian, a shrub up to 6° high, with oblong or oblong-obovate leaves 3'-5' APOCYNACEAE. 295 long, white floAvers about 8" broad, in terminal compound cymes, the corolla- lobes about as long as the tubC; is recorded by Lefroy as common in gardens prior to 1877. TalDernaemontana Cumingiana A. DC, of the Philippine Islands, a shrub up to 5° high, with elliptic-lanceolate or oblong leaves 2'-5' long, narrowed at both ends, few-flowered cymes of white flowers in the upper axils, the slender corolla-tube 7"-9" long, longer than the lobes, was represented at Mt. Lang- ton by a vigorous plant in 1913. Arduina grandiflora E. Meyer, Natal Plum, South African, a glabrous shrub 5° high or higher, with strong forked spines l'-2' long, thick ovate entire mucronate short-petioled leaves l'-3' long; few-flowered terminal cymes, the white corolla with a short tube and 5 oblong lobes about 1' long overlapping to the left, the ovoid pointed red berry l'-2' long, is planted for ornament and for its edible fruit. It is a good hedge-plant with fragrant flowers. Trachelospermum divarlcatum (Thunb.) K. Schum., Star Jessamine, Chinese, a pubescent woody climbing vine up to 15° long, with oval or elliptic, short-petioled, acute or short-acuminate leaves 2'-3' long, and axillary cymes of white or pinkish flowers about 1' broad, the linear follicles 4'-7' long, is occasionally planted for ornament. [T. jasminoides Lemaire.] Beaumontia grandiflora Wall., Beaumontia, East Indian, occasionally planted for ornament, is a woody vine with opposite short-petioled elliptic to obovate leaves 6'-8' long, the apex abruptly acuminate, and very large white fragrant clustered flowers, the 5 ovate acute sepals about V long, the cam- panulate, 5-lobed corolla 4-5' long. Family 5. ASCLEPIADACEAE Lindl. IMiLKWEED Family. Perennial herbs, vines or shrubs, mostly wdth milky juice, with estipu- late leaves, and mostly umbellate perfect reg-ular flowers. Calyx inferior, its tube very short, or none, its segments imbricated or separate in the bud. Corolla campanulate, urceolate, rotate or funnelform, 5-lobed or 5-cleft, the segments commonly reflexed. A 5-lobed or 5-parted crown (corona) between the corolla and the stamens and aclnate to one or the other. Stamens 5, inserted on the corolla; filaments short, stout, mostly monadelphous, or distinct ; anthers attached by their bases to the filaments, introrsely 2-celled, connivent around the stigma, or more or less united with each other; anther- sacs tipped with an inflexed or erect searious membrane, or unappendaged at the top, sometimes appendaged at the base; pollen coherent into waxy or granular masses, one or rarely t-vvo such masses in each sac, connected with the stigma in pairs or fours, by 5 glandular corpuscles alternate with the anthers. Disk none. Ovaiy of 2 carpels ; styles 2, short, connected at the summit by the peltate discoid stigma; ovules numerous in each carpel, mostly anatropous, pendulous. . Fruit of 2 follicles. Seeds compressed, usually appendaged by a long coma; endosperm cartilaginous; embrv^o nearly as lonp* as the seed; cotyledons flat. About 220 genera and 2000 species, of wid6 distribution. 296 ASCLEPIADACEAE. Corona-hoods with an incurved horn. Corona-hoods hornless. 1. Asclepias. 2. Gomphocarpus. 1. ASCLEPIAS L. Perennial herbs with entire leaves, and middle-sized or small flowers in umbels. Calyx 5-parted or 5-divided, usually small, the segments or sepals acute, often glandular within. Corolla deeply 5-parted, the segments mostly valvate, reflexed in anthesis. Corona-column generally present. Corona of 5 concave hoods, each bearing within a slender or subulate incurved horn. Fila- ments connate into a tube; anthers tipped with an inflexed membrane, winged, the wings broadened below the middle; pollen-masses solitary in each sac, pendulous on their caudicles. Stigma nearly flat, 5-angled or 5-lobed. Pol- licles usually thick, acuminate. Seeds comose in all but one species. [Dedi- cated to ^sculapius,] About 95 species, mostly natives of the New World. Type species: Asclepias syridca L. 1. Asclepias curassavica L. Wild Ipecac. Blood-flowepw Butterfly Weed. (Fig. 314.) Stems somewhat woody at the base, glabrous or minutely pubescent above, l°-3° high; leaves opposite, 2.'-6' long, oblong to oblong-lanceolate, commonly acu- minate; umbels terminal and lateral, 5-10- flowered; pedicels 5"-10" long; corolla- lobes deep red-purple, about 3" long, ovate- oblong; column distinct; hoods orange, erect, 2" high, ovate, obtuse, laterally com- pressed, shorter than the flat attenuate curved horn; follicles erect on erect fruit- ing pedicels, li'-4' long, slender-fusiform, acuminate, glabrous or minutely pubescent and slightly glaucous; seeds 3" long, rather thin; coma l"-li" long. Common in waste and cultivated grounds. Naturalized. Native of tropical America. Nat- uralized in the southern United States. Flow- ers in summer and autumn. Asclepias nivea L,, White Milkweed, West Indian, which is similar to A. curassavica but has white corollas and usually broader leaves, came up in some soil from the West Indies at Mount Langton, as recorded by Lefroy, who states that it established itself at that time, but it has not been observed subsequently, and H. B. Small indicates that it did not persist. Asclepias Linaria Cav., Eanstead Milkweed, Mexican, a white-flowered, narrow-leaved species, was in cultivation in gardens, prior to 1883, according to Eeade. 2. GOMPHOCARPUS R. Br. Shrubs or large herbs, with opposite leaves, the flowers similar in struc- ture to those of Asclepias, but the hoods of the corona without horns, unap- pendaged. Follicles inflated. [Greek, club-fruit.] About 75 species, mostly African. Type species: Asclepias arborescens L. ASCLEPIADA€EAE. 297 1. Gomphocarpus physocarpus E. Meyer. Large-fruited Gompho- carpus. (Fig. 315.) Shrubby, branched, pubescent above, 4°-6° high, rather densely leafy. Leaved thin, linear-lanceolate, short-petioled, acuminate at the apex, narrowed at the base, 2'— 4' long, V wide or less; umbels few, several-flowered; pedi- cels very slender, puberulent, V-IV long; corolla white, about V broad, its ovate, acutish segments soon re- flexed; follicles ovoid, about 2' long, I'-IJ' thick, loosely covered with weak slender processes about 3" long. [Asclepias pJiysocarpa Schlechter.] Roadside, St. David's Island, 1909. Flowers in spring. Native of South Africa. Naturalized in Jamaica. Hoya caraosa E. Br., Wax-plant, of tropical Asia and Australia, occa- sionally planted in gardens and grown luxuriantly under glass, is a vine with thick fleshy entire ovate leaves, and umbelled fragrant flowers, the white rotate corolla with a crown spreading like a star; the fruits are smooth follicles. Stephanotis floribunda A. Brongn., Stephanotis, Madagascan, is an ele- gant high-climbing, glabrous vine, with thick shining elliptic petioled leaves 2'-4' long, and large white fragrant flowers in stalked axillary umbels, the short calyx 5-parted, the salverform corolla l'-2' long, with 5 spreading lobes and a crown of 5 scales, the fleshy pod about 4' long; it is commonly planted on walls and grows luxuriantly. [Marsdeiiia floribufida Schlechter.] Stapelia maculosa (Haw.) Donn, Carrrion-flower, South African, occa- sionally grown for interest, is a fleshy leafless plant 3'-4' high, the stems 4- angled, the stalked purplish mottled flowers 3'-4' wide, their odor very offensive. [Orhaea maculosa Haw.] Cryptostegia grandiflora R. Br., Cryptostegia, a woody vine, containing much milky sap, and yielding some india rubber, grown at Wood Haven in 1914, has oblong entire thickish leaves 3'-4' long, and large purplish flowers, the corolla about 2' broad with a corona of 5 scales deep down in its tube. Order 5. POLEMONIALES. Mostly herbs; rarely shrubs or trees. Corolla almost always gamo- petalous, regular or irregular. Stamens adnate to the corolla-tube usually to the middle or beyond, as many as the corolla-lobes, or fewer and alter- nate with them. Ovary 1, superior, compound (in Boraginaceae and Lamiaceae deeply 4-lobed around the style). a. Corolla regular. Ovary not 4-lobed, the carpels not separating as distinct nutlets at maturity. Ovary 2-celled, rarely 3-4-celled ; style 1, entire, 2-cleft, or 2-parted ; mostly twining vines. Ovary 2-4-celled. Fam. 1. Convolvdlaceae. Ovary 2-divided. Fam. 2. Dichondrackae. Ovary 3-celled ; stigmas 3, linear. Fam. 3. Polemoniaceae. 298 CONYOLVULACEAE. Ovary 1-ceIled ; style 1, 2-lobed, or 2-parted ; herbs not twining. Fam. 4. Htdeophyllaceae. Ovary deeply 4-lobed around the style, or not lobed {Heliotropium). Style arising from between the ovary-lobes. Fam. 5. Boraginaceae. Ovary not lobed ; styles terminal. Fam. 6. Ehretiaceae. b. Corolla irregular, more or less 2-lipped (regular in Solanaceae, in Mentha of the Lamiaceae, and nearly or quite so in Verhena and Callicarpa of the Verhenaceae). 1. Carpels 1-2-seeded. Ovary not lobed, 2-4-celled, the style apical ; carpels separating into 1-seeded nutlets. Fam. 7. Yeebenaceae. Ovary 4-lobed around the style, the lobes ripening into 1-seeded nutlets. Fam. 8. Lamiaceae. 2. Carpels several-many-seeded (2-seeded in some Acanthaceae). t Fruit a berry, or more commonly a capsule which is 1-2-celled, 2-valved, circum- scissile, or irregularly bursting, not elastically dehiscent. Placentae axile. Flowers regular ; fertile stamens 5 (4 in Petunia) ; fruit a berry or capsule. Fam. 9. Sola>-aceae. Flowers more or less irregular ; fertile stamens 2 or 4 (5 in Verbascum) ; fruit a capsule. Fam. 10. Scrophdlaeiaceae. Placentae parietal. Trees, shrubs, or woody vines; capsule 2-celled. Fam. 11. Bignoniaceae. Herbs or shrubs ; capsule 1-celled. Fam. 12. Gesxeeiaceae. ±1 Capsule completely 2-celled, elastically loculicidally dehiscent ; opposite-leaved herbs ; placentae axile. Fam. 13. Acanthaceae. 3. Ovary 2-celled with 1 ovule in each cavity ; trees or shrubs with alternate leaves. Fam. 14. Myopoeaceae. 4. Ovary and fruit 1-celled with 1 erect orthotropous ovule and seed ; herb with spicate flowers and reflexed fruits. Fam. 15. Pheymaceae. Family 1. CONVOLVULACEAE Vent. MORNIXG-GLOKY FAMILY. Herbs or vines, some tropical species shrubs or trees, with alternate estipulate leaves, and regular perfect axillary cymose or solitary flowers. Calyx inferior, 5-parted or 5-divided, usually persistent, the segments or sepals imbricated. Corolla gamopetalous, the limb 5-ang"led, 5-lobed or entire. Stamens 5, inserted low down on the tube of the corolla and alter- nate with its lobes, all anther-bearing, the filaments filiform, or dilated at the base; anthers 2-celled, the sacs longitudinally dehiscent. Disk annular or none. Ovai^y superior, sessile, 2-3-celled, with 2 ovules in each cavity, or falsely 4-6-celled with a single ovule in each cavity, entire or 2-4- divided; styles 1-3, terminal, or arising from between the ovary-divisions; ovules anatropous. Fruit a 2-4-valved capsule or of 2-4 distinct carpels, in our species. Seeds erect, the testa villous, pubescent or glabrous; em- bryo plaited or crumpled; cotyledons foliaceous; endosperm fleshy or car- tilaginous, usually scanty. About 45 genera and probably 1000 species, of wide distribution. Capsule dehiscent, several-seeded. 1. Ipot Fruit woody, indehiscent, mostly 1-seeded. 2. Turbina. 1. IPOMOEA L. Twining trailing or rarely erect herbs with large showy axillary flowers. Corolla funnelform or campanulate, the limb entire, 5-angled or 5-lobed, the tube plaited. Stamens included. Ovary entire, 2-4-eelled, 4-6-ovuled; style filiform, included; stigmas 1 or 2, capitate or globose. Capsule usually septi- fragally 2-4-valved, 2-4-seeded. [Greek, worm-like.] About 400 species, of wide distribution. Type species: Ipomoea Pes-tigrinis L. CO^^VOLVULACEAE. 299 Sepals linear or lanceolate, long; ovary mostly 3-celled. Bases of the sepals with long spreading hairs. Sepals glabrous, or sparingly short-pubescent. Leaves silky-pubescent. Leaves glabrous or nearly so. Sepals oblong to ovate, short; ovary mostly 2-ceIled or 4-celled. Stems creeping ; leaves obtuse or emarginate, entire, fleshy. Stems climbing or twining. Flowers purple. Sepals obtuse ; leaves sagittate. Sepals acute, cuspidate ; leaves variously lobed or entire. Flowers white with a purple throat ; leaves digitately di- vided, the segments toothed. 1. Ipomoea Nil (L.) Roth. Blue Morning-glory. (Fig. 316.) Stems loosely pilose-pubescent, 2°-6° long, prostrate or twining. Leaves more or less pilose, the blades lV-5' broad, cordate at the base, 3-lobed, the lobes acute or acuminate; peduncles short or elongated, 1-3-flowered; sepals narrowly linear, 8"- 12" long, their bases somewhat broad- ened and densely long-pubescent; corolla blue, fading purple, its tube I'-IV long, the limb 2'-2^' broad; ovary and cap- sule 3-celled; capsule about 4" long. [Convolvulus Nil L.; Pharhitis Nil Choisy; I. Jiederacea of Verrill, as to the name.] Occasional in waste and cultivated grounds. Introduced. Native of tropical regions. Flowers in summer and autumn. Not, as stated by Verrill, the most abun- dant species, at least at present. 1. /. mi. 2. /. villosa. 3. /. cathartica. 4. /. Pes-caprae. 5. /. sar/ittata. 6. /. Batatas. 7. /. dissecta. 2. Ipomoea villosa E. & P. Villous Morning-glory. (Fig. 317.) Pubescent, twining, sometimes as- cending trees to a height of 40° or more. Leaves thin, slender-petioled, the blades 3'-6' long, pubescent on both sides, entire or 3-lobed, long- acuminate at the apex, deeply cor- date at the base ; peduncles 1-4- flowered, axillary, as long as the petioles or shorter; bracts linear- lanceolate, 8"-12" long; sepals lan- ceolate, acuminate, pubescent, about I'long; corolla purple, about 3' long. [Ipotiwea jamaicensis of Rein, Le- froy, Hemsley and Moore; Iponwea purpurea of Lefroy, Harshberger, Verrill and H. B. Small; Pharbitis dealhata and P. triloba of Mills- paugh.] Common in marshes and in waste grounds. Introduced. Native of South Americn. Flowers in summer and autumn. 300 COXYOLVULACEAE. Thickets, woodlands and roadsides. Flowers from spring to autumn. 3. Ipomoea cathartica Poir. Purple Morning- glory. (Fig. 318.) Peren- nial, minutely strigillose or glabrate. Stems more or less twining, branching ; leaves broadly ovate, 2'-4' long, entire or 3-lobed, acu- minate, cordate; peduncles shorter than the subtending petioles ; sepals glabrate, linear-lanceolate or ovate- lanceolate, 5"-10" long, acu- minate; corolla pink-purple or crimson, the limb 2h'-d^' broad, undulate ; capsules spheroidal, about 5" broad. [Convolvulus acuminatus Vahl. ; Ipomoea acuminata E. & S., not R. & P. ; Phar- h itis cathartica C h o i s y ; Pharhitis purpurea of Mills- paugh.] Native. Florida and the West Indies. 4. Ipomoea Pes-caprae (L.) Roth. Seaside Morning-glory. Seaside Convolvulus. (Pig. 319.) Perennial, glabrous, suc- culent. Stems prostrate, creep- ing, sometimes 60° long or more, branching; leaf -blades suborbic- ular, 2Y-^' broad, usually notched at the apex, rounded or cordate at the base; petioles as long ag the blades or shorter; peduncles stout, 1-several-flow- ered; pedicels more slender than the peduncles; sepals glabrous, oval or suborbicular, about 5" long, obtuse; corolla purple, about 2' long, its tube broadly funnelform, its limb undulately- lobed, 2'-3' broad; capsules broadly ovoid or globose-ovoid, 7"-9" high; seeds pubescent. Common on sea beaches. Native. Coasts of the southeastern United States, the West Indies, and tropical continental America. Flowers in summer and autumn. Its seeds probably reached Bermuda by floating. This vine is one of the most characteristic plants of the littoral of warm and tropical America. CONVOLVULACEAE. 301 5. Ipomoea sagittata Lam. Ar- row-leaved MORXIXG-GLORY. (Fig. 320.) Perennial, glabrous. Stems twining, 6°-15° long, branching, rela- tively slender. Leaves l^''-4' long, sagittate or hastate-sagittate, the seg- ments linear or lanceolate, the lateral about i as long as the terminal one; petioles about as long as the basal lobes; peduncles usually 1-flowered; sepals glabrous, oblong to suborbieu- lar, 3"-4" long, obtuse or cuspidate; corolla purple, about 2' long, the tube funnelform, the limb 2'-3' broad; capsules ovoid, 5"-7" long; seeds vil- lous. [Convolvulus sagittifolius Michx. ; Ipomoea sagittifolia Ker.] Occasional in fresh-water marshes ; abundant in Warwick Marsh. Native. Southern United States and Bahamas. Flowers from spring to autumn. Its seeds probably reached Bermuda on the wind. 6. Ipomoea Batatas (L.) Lam. Sweet Potato. (Fig. 321.) Eoot- stocks large, fleshv, the well-known vegetable. Stems glabrous or nearly so, trailing, 3° long or longer; leaf -blades various, ovate to suborbicular, entire, dentate or lobed, acuminate to obtuse, cor- date at the base, 2'-6' long; pe- duncles as long as the petioles or shorter, few-flowered; sepals ob- long, acute, cuspidate, somewhat unequal, 3^"-o" long; corolla pale purple or nearly white, about 2' long; ovary and capsule 2-celled; seeds smooth. [Convolvulus Ba- tatas L. ; Convolvulus edulis Thunb.; Batatas edulis Choisy.] Waste places, and persistent after cultivation. Introduced. Native habitat unknown. The sweet-potato is cultivated, in a large number of different races, in all warm-temperate and tropical regions, and is one of the important crops of Bermuda. 302 CONYOLVULACEAE. 7. Ipomoea dissecta (Jacq.) Pursh. Noyau Vine. (Fig. 322.) Peren- nial, villous-liirsute, or gla- brate. Stems twining, branching; leaves suborbic- ular, lY-4:' in diameter, 5- 7-parted, the segments o\ral to oblong or lanceolate, coarsely toothed or pinnati- fid; petioles as long as the blades or longer, villous- hirsnte; sepals glabrate, ob- long to oblong-oval, 1' long, acutish or obtuse; corolla white with purple throat, its tube funnelform, about 1' long, its limb lV-2' broad; capsules about 8" long; seeds smooth and gla- brous. [Convolvulus dis- sectus Jacq. ; /. sinuata Ortega; Operculina dissecta House. 1 Occasional in waste grounds and along roads, climbing on walls, rocks or trees oduced. Native of the southern United States and West Indies. Flowers ir Inti summer and autumn Occasionally planted. Ipomoea Horsfalliae W. Hook., Mrs. Horspall's Moening-glory^ West Indian, a long glabrous vine, the large leaves deeply 5-divided, or 5 segments with acuminate tips, the numerous, slender-pedicelled rose or light purple flowers li'-2' broad, is occasionally planted for ornament. Ipomoea Learii Paxton, Lear's Morxing-glory, probably South' Ameri- can in origin, but found also in the Old World tropics, a rapidly growing pilose vine up to 40° long, with large cordate entire or 3-lobed leaves, afid many lilac or purple flowers 4'-5' broad, is recorded by Lefroy as naturalized in gardens, and mentioned by Verrill. Ipomoea triloba L., is erroneously attributed to Bermuda by Verrill, based on the record by Millspaugh of Pharhitis triloba, a different plant. Calonyction aculeatum (L.) House, Moon-vixe, of tropical America, a high-climbing vine, with smooth or sometimes muricate stems, ovate or sub- orbicular, entire lobed or toothed, cordate leaves often 6' long, axillary 1-few- flowered peduncles which become thickened in fruit, the short sepals with tail-like appendages, the white corolla, opening at night, salverform, its tube S^'-S' long, its limb 2V-4' wide, is planted for ornament and rarely seen on roadsides. [Convolvidus aculeatus L.; Ipomoea Bona-nox L. ; Convolvulus grandiflorus Eoxb., not Lam.] 2. TURBINA Eaf. Vines with cordate leaves, and axillary peduncled clusters of large or middle-sized flowers. Sepals ovate to lanceolate. Corolla campanulate Oi' funnelform. Ovary 2-celled or 4-celled; stigmas 2. Fruit dry, woody, inde- hiscent, subglobose or ovoid, 1-celled, mostly 1-seeded, the seeds smooth. [Latin, from the supposed top-shaped fruit.] About 20 species, natives of tropical regions, the following typical. CONVOLVULACEAE. 303 1. Turbina corymbosa (L.) Eaf. White Corymbose Morning-glory, (Fig. 323.) High-climbing or trail- ing, glabrous Leaves s!ender-peti- oled, ovate, entire, IV-'i' long, acute or acuminate at the apex, cordate at the base; peduncles axillary, as long as the leaves or longer, corymbosely or paniculately several-many-flowered, the pedicels slender; sepals oblong, persistent, the 3 inner ones 4"-6" long, nearly twice as long as the two outer ; corolla white, I'-li' long ; capsule ovoid, acute, about half as long as the longer sepals, 1-seeded. [Convolvulus corymbosus L. ; Ipomoea sidifolia Choisy; Eivea corymbosa Hall, f.] Occasional in marshes and thickets. Introduced Native of tropical America. Flowers in winter and spring. Some- times planted for ornament. Quamoclit Quamoclit (L.) Britton, Cypress Vine, tropical American, commonly planted for ornament, is an annual climber with leaves pinnately parted into linear segments, and scarlet salverform corollas I'-l^' long, on peduncles often longer than the leaves. [Ipomoea Quamoclit L. ; Q. vulgaris Choisy.] Quamoclit coccinea (L.) Moench, Small Eed Morning-glory, also trop- ical American and planted for ornament, has similar flowers to those of the Cypress-vine, but its leaves are ovate, long-pointed, entire or angulate-lobed. [Ipomoea coccinea L.] JaccLuemontia jamaicensis (Jacq.) Hallier, West Indian, recorded by Eein as found in Bermuda, and cited from him by Hemsley, who doubts its being indigenous, is a creeping vine with small white flowers and linear or oblong leaves. Subsequent botanists have not observed it, and the record is believed to be an error in determination, although Verrill describes the plant correctly and says it grows near the sea. [Convolvulus jamaicensis Jacq.] Argyreia speciosa (L.) Sweet, Elegant Argyreia, East Indian, a vine with white-tomentose branches, orbicular, cordate, long-petioled leaves 6'-12' broad, silky tomentose beneath, long-stalked cymes of purplish flowers, sub- tended by large ovate acuminate, thin bracts, the sepals white-silky, the corolla about 2' long, silky except at the plaits, and much narrowed at the base, was grown luxuriantly in a greenhouse at the Agricultural Station in 1913. [Convolvulus speciosus L.; A. bracteata Choisy.] Argyreia Roxburghii Arn., Eoxburgh's Argyreia, also East Indian, is a similar long vine with smaller, shorter-petioled leaves, and rose-purple flow- ers subtended by small bracts^ in dense, peduncled clusters. It was also luxuriant at the Agricultural Station in 1913. Operculina tuberosa (L.) Meissn., Yellow Morning-glory, a climbing vine, with nearly orbicular leaves 4-7' broau, deeply digitately cleft into 7 oblong-lanceolate acuminate lobes, the axillary peduncles several-flowered, thickened in fruit, the ovate blunt sepals 1' long or longer, the bright yellow corolla tubular-campanulate, 2-3' long, the capsule I'-l*' long, has been planted for ornament; according to Lefroy it was grown at St. George's prior to 1877. 304 DICHONDRACEAE. Family 2. DICHONDRACEAE Dumort. DicHOXDRA Family. Annual or perennial herbs, with creeping stems. Leaves alternate; their blades about as broad as long or broader, entire. Flowers solitary in the axils, commonly stalked. Calyx of 5 distinct or nearly distinct sepals. Corolla rotate or campanulate, 5-lobed, the lobes induplicate in the bud. Stamens 5, shorter than the corolla. Filaments filiform or subulate. Car- pels 2, distinct, pubescent. Styles 2, distinct, basal. Stigmas capitate. Capsules 2 together, utricle-like, indehiscent. Seeds usually solitary or two, with a short testa. Only the following genus. 1. DICHONDRA Forst. Characters of the family. [Greek, two-grained, referring to the capsules.] About 5 species of warm and tropical regions. Type species: Dichondra repens Forst. 1. Dichondra carolinensis Michx. Carolina Dichondra. (Fig. 324.) Per- ennial, softly pubescent. Stems creep- ing, 3'-15' long, often branching; leaves reniform or suborbicular, 2''-10" broad, rounded or retuse at the apex, entire, cordate; petioles much longer than the blades; pedicels shorter than the peti- oles; calyx silky, the sepals cuneate or cuneate-obovate, obtuse; corolla green- ish white, 2"-3" broad; capsules about 1" high, utricle-like. [D. repens of Le- froy, Eeade, Hemsley, Verrill, Kemp and Millspaugh.] Common in shaded grassy places. Native. Southern United States, Central and South America. Flowers in spring and summer. Its seed probably reached Bermuda by a bird. Family 3. POLEMONIACEAE DC. Phlox Family. Herbs, rarely vines. Flowers perfect, clustered, regular, or nearly so. Calyx inferior, tubular or campanulate, 5-cleft, the lobes or teeth slightly imbricated. Corolla gamopetalous, the limb 5-parted, the lobes contorted. Stamens 5, inserted on the tube of the corolla and alternate with its lobes; anthers versatile, 2-celled, the sacs longitudinally dehiscent. Ovarj^ su- perior, mostly 3-celled; ovules 2-°o in each cavity, amphitropous ; style filiform; stigmas 3, linear. Capsule mostly loculicidally 3-valved. Seeds sometimes winged, sometimes enveloped in mucilage and emitting spiral tubes when wetted; endosperm present; embryo straight; cotyledons flat; radicle inferior. About 20 genera and more than 200 species, most abun- dant in western America. There are no native nor naturalized species in Bermuda. Cobaea scandens Cav., Cobaea, South American, was grown at Mount Langton prior to 1877, and flowered luxuriantly but failed to produce seed. It is a very interesting glabrous vine, up to 20° long, with pinnate leaves of 2 POLEMONIACEAE. 305 or 3 pairs of stalked oval leaflets and a terminal forked tendril, the solitary, long-peduncled flowers about IV broad, the corolla violet or purple. Phlox Dnimmondii Hook., Annual Garden Phlox, Texan, a glandular- i^ubescent annual, about 1° high, with sessile, ovate to lanceolate, entire alternate leaves l'-2' long, the flowers in terminal cymes, the calyx with 5 narrow lobes, the salverf orm corolla white, red or purple, its slender tube nearly 1' long, its 5 obovate lobes spreading, is grown in flower-gardens. Phlox paniculata L., Perennial Garden Phlox, North American, a nearly glabrous erect perennial with oblong-lanceolate, petioled leaves 2'-4' long, the white to purple flowers panicled, was grown in the Public Garden, St. George's, in 1913. Family 4. HYDROPHYLLACEAE Lindl. Water-leaf Family. Herbs, mostly hirsute, pubescent or scabrous, with alternate or basal, rarely opposite leaves, and perfect regular 5-parted flowers, in scorpioid cymes, spikes or racemes, or rarely solitary. Calyx inferior, deeply cleft or divided. Corolla gamopetalous. Stamens 5, inserted on the corolla, and alternate with its lobes; filaments filiform; anthers mostly versatile, 2-celled, the sacs longitudinally dehiscent. Disk annular, or none. Ovary superior, 2-celled, or 1-celled w^ith 2 placentae ; styles 2, separate, or partly united ; stigmas small, terminal ; ovules anatropous or ampliitropous. Cap- sule 1-2-celled, mostly loeulicidally 2-valved. Seeds usually pitted, rugose or reticulated ; endosperm fleshy or cartilaginous ; embryo small ; cotyledons half-terete or plano-convex. About 17 genera and 175 species, mostly natives of western North America. 1. MARIIiAUNiDIUM Kuntze. Branching pubescent herbs, with alternate entire leaves, the flowers soli- tary in the axils. Calyx 5-cleft. Corolla funnelform or salverform, 5-lobed, the lobes imbricated in the bud. Stamens mostly included, borne on the corolla-tube. Ovary 1-celled, or incompletely 2-celled; ovules numerous. Fruit a 2-valved capsule. [In honor of Dr. Anton Kerner Eitter von Marilaun.] About 20 species, natives of America, the following typical. 1. Marilaunidium jamaicense (L.) Kuntze. Jamaica Weed. (Fig. 325.) An- nual, much branched, the branches prostrate, 3'-15'' long. Leaves thin, spatulate or obo- vate, J'-2' long, obtuse or apiculate, nar- rowed to a sessile, somewhat decurrent base ; peduncles 3" long or less; calyx-segments hirsute, linear, 3"-4" long; corolla white or purplish, about as long as the calyx, its lobes broad ; capsule oblong, a little longer than the calyx. [Nama jamaicensis L.] Waste and cultivated grounds, frequent. Native. Souttiern United States, West Indies and tropical continental America. Flowers in spring. Its seeds were probably broughit to Bermuda by a bird. 21 306 HYDROPHYLLACEAE. Nemophila insignis Dougl., Blue Nemophila, Californian, grown in flower-gardens, is a low, pubescent annual, 6'-l° high, branched from the base, with pinnately parted flaccid leaves and blue flowers about f ' broad, the seeds tubercled. Nemophila maculata Benth., White Nemophila, also Californian, re- corded by Jones, is similar to the preceding but with white corolla, about the same size, blotched and violet at the tips of the lobes, its seeds smooth or nearlv so. Family 5. BORAGINACEAE Lindl. Borage Family. Herbs or shrubs. Leaves alternate, rarelj^ opposite or vertieillate, estipu- late, mostly entire and hispid or setose. Flowers perfect, usually regular, mostly blue, in one-sided scorpioid spikes, racemes, cymes, or sometimes scattered. Calyx inferior, mostly 5-lobed, 5-eleft, or 5-parted, usually per- sistent. Corolla gamopetalous, mostly regular and 5-lobed, rarely irregular. Stamens as many as the corolla-lobes and alternate wdth them, inserted on the tube or throat ; anthers 2-cened, the sacs longitudinally dehiscent. Disk commonly inconspicuous. Ovary superior, of 2 2-ovuled carpels, entire, or the carpels commonly deeply 2-lobed, making it appear as of 4 1-ovuled carpels ; style simple, entire or 2-clef t ; ovules anatropous or amphitropous. Fruit mostly of 4 1-seeded nutlets, or of 2 2-seeded carpels. Endosperm fleshy, copious, or none; cotyledons mostly flat or plano-convex; radicle short. About 85 genera and 1500 species, of wide distribution, most abundant in the temperate zones, but many species tropical. Fruit dry, separating into nutlets ; herbs. 1. Heliotropium. Fruit fleshy, drupaceous ; silky maritime shrub. 2. Mallotonia. 1. HELIOTE.OPIUM [Tourn.] L. Herbs or shrubs, with alternate mostly entire leaves, and small blue or white flowers, in scorpioid spikes, or scattered. Calyx-lobes or -segments lance- olate or linear. Corolla salverform or funnelform, naked in the throat, its tube cylindric, its lobes imbricated, plicate or induplicate in the bud. Stamens included; filaments short, or none. Stigma conic or annular. Fruit 2-4-lobed, separating into 4 1-seeded nutlets, or into 2 2-seeded carpels. [Greek, sun- turning, i. e., turning to or with the sun.] About 125 species, widely dis- tributed, most abundant in warm-temperate and tropical regions. Type species: Heliotropium eiiropaeum L. BORAGINACEAE. 307 1. Heliotropium curassavi- cum L. Sea-side Heliotrope. (Fig. 326.) Annual, fleshy, more or less glaucous, diffuse, tlie branches 4-18' long. Leaves lin- ear, or linear-oblong, entire, in- conspicuously veined, f'-2' long, l^"-3" wide, obtuse, narrowed into petioles, or the upper sessile; scorpioid spikes dense, bractless, mostly in pairs; flowers about 2" broad ; calyx-segments acute ; corolla white with a yellow eye or changing to blue; stigma um- brella-shaped; anthers acuminate; fruit globose. Sandy seashores and salt marshes, frequent. Native. Florida and West Indies. The plant probably reached Bermuda by floating. Flowers from spring to autumn. Heliotropium pemvianum L., Garden Heliotrope, Cherry Pie, South American, commonly grown in flower-gardens, is a perennial pubescent herb, slightly woody, 2h° high or less, with oblong-lanceolate acute pinnately-veined leaves l'-3' long, the small, vanilla-scented flowers usually blue, numerous in terminal clusters. 2. MALLOTONIA [Griseb.] Britton. Silvery-silky shrubs of the seacoast, with alternate leaves and small white flowers in dense 1-sided clones, the fruits almost capitate. Calyx mostly 5- parted; corolla salverform, the 5-lobed limb shorter than the nearly cylindric tube, the lobes broad, valvate. Stamens short, included. Style simple. Drupe dry and bony, ovoid-conic, hollowed at the base, 2-pyrenous, the dissepiments solid. [Latin, related to Mallota.'] One species, or perhaps 2, of tropical and subtropical distribution, the following very characteristic and conspicuous plant of tropical American seacoasts typical. 308 BOEAGINACEAE. 1. Mallotonia gnaphalodes (L.) Britton. Sea Lavender. (Fig. 327.) A somewhat fleshy shrub, 2°-4° tall, with silky-to- mentose foliage, much branched and often forming large clumps, the twigs densely leafy. Leaves numerous, linear-spatulate, li'-A' long, obtuse; cymes with 2-4 re- curved branches; calyx eampanu- late, its lobes about 1" long, ob- long; corolla surpassing the calyx; fruit ovoid, 2i"-3" high, black, with 2 nutlets. [Heliotropium gnaphalodes L. ; Tournefortia gna- phalodes E. & S.] Frequent on sea-beaches and coastal rocks. Native. Florida and the West Indies. The plant doubt- less reached Bermuda by floating. Flowers from spring to autumn. Tournefortia laurifolia Yent., Laurel-leaved Tournefortia, of Porto Eico, a glabrous vine, with firm ovate evergreen leaves, and long, 1-sided spikes of small greenish flowers, is recorded by Lefroy as grown at Mt. Langdon. Borage officinalis L., Borage, European, a rough-hispid herb with oblong to obovate leaves 2'-5' long, and showy blue flowers in terminal, leafy racemes, is grown in gardens. Lithospermum distichum Ortega, Mexican, included by Lefroy in the Bermuda Flora as a native sea-side plant, is evidently an error either in record or determination. Lefroy 's record is cited by H. B. Small, and copied by Verrill. Myosotis palustris (L.) Lam., Forget-me-not, European and Asiatic, occasional in flower-gardens, is a low perennial herb with decumbent branches, oblong or oblanceolate, obtuse appressed-pubescent leaves V-SV long, and slender racemes of small flowers, the corolla salverform, blue with a yellow eye, 5-lobed, about 3" broad, the fruit 4 erect nutlets. Family 6. EHRETIACEAE Schrad. Ehretia Family. Shrubs or trees, or some species herbs, with watery sap. Leaves mainly alternate, without stipules, simple. Flowers perfect, regular, in cymes. Calyx 5-lobed, persistent. Corolla gamopetalous, deciduous, its lobes spreading. Stamens 5, or 4 or 6, adnate to the base of the corolla-tube; filaments often united at the base; anthers introrse. Ovary 2-4-celled or 1-celled, some of the partitions being imperfect; styles 2, and distinct or partially united, or 4 and united by pairs. Ovules 1 or 2 in each cavity of the ovarv^ Fruit drupaceous, with a 4-celled but only 1-seeded stone or 2 two-seeded or 4 one-seeded stones. About 20 genera and 360 species, mostly of tropical distribution. EHBETIACEAE. 309 Sebesten Sebestena (L.) Britton, Scarlet Cordia, Geiger Tree, Florid- ian and West Indian, an evergreen small tree, with rough ovate entire or slightly toothed leaves 3'-6' long, clustered orange or flame-colored flowers about V/ long, the corolla with a funnelform tube and spreading lobes, the fruit a white drupe nearly an inch long, is much planted for ornament. [Cordia Sebestena L.] Family 7. VERBENACEAE J. St. Hil. Vervain Family. Herbs, shrubs or some tropical genera trees, with opposite verticillate or rarely alternate leaves, and perfect irregular, or sometimes regular flowers, in spikes, racemes, cymes or panicles. Calyx inferior, mostly per- sistent, usually 4-5-lobed or 4-5-cleft. Corolla regular, or 2-lipped, the tube usually cylindric and the limb 4^5-cleft. Stamens 4, didynamous, rarely only 2, or as many as the corolla-lobes, inserted on the corolla and alternate with its lobes; anthers 2-celled, the sacs longitudinally dehiscent. Ovary superior, 2-4-celled (rarely 8-10-celled), composed of 2 carpels, each carpel with 2 anatropous or amphitropous ovule3, thus in 4-celled ovaries 1 ovule in each cavity; style terminal; stig-mas 1 or 2. Fruit dry, separating at maturity into 2-4 nutlets, or a drupe containing the 2-4 nut- lets. Endosperm little or none, or rarely fleshy; embryo straight. About 75 genera and 1300 species, of wide geographic distribution. A. Ovules 1 in each cavity of the ovary. Inflorescence centripetal. Flowers in spikes, heads or spike-like racemes ; herbs or shrubs. Fruit of 2 or 4 dry nutlets. Stamens 4. Fruit of 4 nutlets. 1. Verbena. Fruit of 2 nutlets. Calvx not inflated. 2. Lippia. Calyx inflated. 3. Priva. Stamens 2 ; nutlets sunken in the axis of slender spikes. 4. Valerianodes. Fruit fleshy, drupaceous. 5. Lantana. Flowers in long racemes ; shrubs or trees. Drupe subtended by the calyx ; stigma 2-lobed. 6. Githarexylum. Drupe enclosed by the calyx ; stigma 4-lobed. 7. Duranta. Inflorescence centrifugal, cymose or cymose-paniculate. Corolla irregular, its limb oblique ; stamens long-exserted. Spiny shrub. 8. Tolknvieria. Unarmed shrubs or herbs. 9. Clerodendron. Corolla regular, small. 10. CalUcarpa. B. Ovules 2 in each ovary-cavity ; swamp trees. 11. Avicennia. 1. VERBENA L. Herbs (some exotic species shrubby), mostly with opposite leaves, and bracted flowers, in terminal spikes. Calyx usually tubular, 5-angled, unequally 5-toothed. Corolla salverform or funnelform, the limb spreading. Connective of the anthers unappendaged, or sometimes provided with a gland. Ovary 4- celled; ovule 1 in each cavity; style usually short, 2-lobed at the summit, one of the lobes stigmatie. Fruit mostly enclosed by the calyx, at length separat- ing into 4 1-seeded linear or linear-oblong crustaceous nutlets. [Latin name of a sacred herb.] A'bout 100 species, natives of America or a single one indigenous in the Mediterranean region. Type species: Verbeim officinalis L. 310 VEBBENACEAE. Spikes slender, the fruits not overlapping. Leaves pinnately cleft or incised. Leaves merely toothed. Spikes stout, the fruits overlapping. Bract shorter than the calyx ; spikes elongated. Bract as long as the calyx or longer ; spikes short. 1. V. officinalis. 2. F. scabra. 3. V. bonariensis. 4. V. rigid a. 1. Verbena officinalis L. European Vervain. Herb-of-the- Cross. Berbine. (Fig. 328.) Stem 4-side(l, glabrous or nearly so, diffusely branched, l°-3° high. Leaves minutely pubescent, the lower deeply incised or 1-2-pin- natifid, ovate, oblong, or obovate, V-SV long, narrowed into mar- gined petioles, the teeth acute; upper Waves linear or lanceolate, acute, entire, sessile; spikes fili- form, at length 4'-5' long; fruits less than 1" high, scattered; bracts ovate, acuminate; corolla purplish cr white, the limb about 11" broad. [F. littoralis of Moore.] In waste places and cultivated grovmd. Naturalized. Native of Europe. Naturalized in the southern United States and in tropical Amer- ica. Flowers from spring to autumn. 2. Verbena scabra Vahl. Eough Vervain. (Fig. 329.) Annual, or per- haps of longer duration; stem rather slender, erect, simple or branched, 1°- 4i° high, pubescent with spreading hairs. Leaves l'-3' long, ovate to lance- olate, papillose-scabrous above, pubes- cent on the veins beneath, regularly den- tate nearly all around, acute or acumi- nate at the apex, slender-petioled ; spikes very slender, spreading, often 6' long, rather densely many-flowered; calyx about 1" long, its lobes acute, converg- ing over the fruit; corolla pinkish, about 2" wide; nutlets nearly 1" long. [F. urtidfolia of Eeade, Hemsley, H. B. Small and Moore.] Common in marshes, and in waste and cultivated grounds. Naturalized. Native of the southern United States, Mexico and the West Indies. Flowers from spring to autumn. VERBENACEAE. 311 3. Verbena bonariensis L. South American Vervain. (Fig 330.) Annual, villous-hirsute above. Stems 2°-4° tall, branching above; leaves oblong to oblong- lanceolate, li'-4' long, serrate with broad teeth or nearly entire below the middle, partly clasping; spikes dense, about 1' long, and 2V' thick, in rather compact cymes; calyx delicately pubescent, becoming lA"- 2" long, its lobes acute; corolla pubescent without, its tube nearly twice as long as the calyx, the limb 1" broad; nutlets about 1" long, glabrous. Frequent in waste places. Naturalized. Native of South America. Naturalized in the southeastern United States, and in the moun- tains of Jamaica. Flowers from spring to autumn. 4. Verbena rigida Spreng. Stiff Ver- bena. (Fig. 331.) Perennial, pubescent, rather stiff, simple, or branched from the base, l°-2° high. Leaves oblong, oblong- lanceolate, or the lowest obovate, sessile, l'-4' long, scabrous, .sharply serrate with rather distant teeth, acute at the apex, rounded or subcordate at the base; spikes few, l'-2' long, densely-flowered; bracts lanceolate-subulate, mostly longer than the calyx, ciliate; calyx about 3" long; corolla purple, its slender, pubescent tube about 5" long, the limb about 3" broad; nutlets 2|" long. [F. cJiamaedry folia of H. B. Small; V. venosa Gill. & Hook,] Waste grounds, fields and lawns, occa- sional, probably escaped from gardens. Intro- duced. Native of South America. Flowers in summer and autumn. Verbena chamaedrifdlia Juss., Garden Verbena, South American, with oblong to ovate, short-petioled, unevenly serrate leaves l'-2' long, and scarlet to red or purple flowers in compact terminal clusters, the narrow hirsute calyx about V long, the corolla-tube a little longer than the calyx, the corolla-limb about V broad, is widely grown in flower-gardens. There are a great many hybrids of this with related species. Verbena erinoides Lam., Moss Verbena, South American, has 3-parted leaves, their segments pinnatifid into narrow lobes, and terminal spikes of small violet or lilac flowers. It is recorded by Lefroy as grown in Bermuda prior to 1877. [F. multifida R. & P.] 2. lilPPIA Houst.; L. Perennial herbs, or shrubs, with opposite, or rarely alternate leaves, and small bracted flowers, in spikes or heads. Calyx small, ovoid, campanulate or 312 VERBENACEAE. compressed and 2-wiiiged, 2-4-toothed or 2-4-cleft. Corolla-tube cylindric, the iimb oblique, somewhat 2-lipped, 4-cleft. Stamens 4, didynamous; anthers ovate, not appendaged, the sacs nearly parallel. Ovary 2-celled; ovules 1 in each cavity; style short; stigma oblique or recurved. Fruit dry, with a mem- branous exocarp, at length separating into 4 nutlets. [Named in honor of Auguste Lippi, 1678-1703, a French naturalist.] About 100 species, most abundant in tropical America. Type species : Lippia americana L. 1. Lippia nodiflora (L.) Michx. Cape-weed. Godet's-weed. (Fig. 332.) Minutely and rather densely puberulent, creeping, or the branches ascending, l°-3° long. Leaves thickish, spatulate, oblance- olate, or obovate, h"-2l" long, 3"- 10" wide, mostly obtuse, narrowed into a cuneate entire base, sharply serrate above the middle; heads at length cylindric and i'-l' long; corolla purple to white. [Verbena nodiflora L.; Lippia reptans of Jones and Lefroy.] Common on hillsides and in dry soil generally, one of the most abun- dant native plants. Southern United States, West Indies, tropical conti- nental America and Old World tropics. Its seeds probably brought to Bermuda by a bird or on the wind. Flowers from spring to autumn. Lippia micromera Schauer, West Indian, a low shrub with very small obovate toothed leaves, very fragi^ant when crushed, and small whitish flowers in terminal heads, is grown in gardens. The plant is recorded as native by Lefroy, but this appears to be erroneous, and no other author mentions it as Bermudian. Lippia triphylla (L'Her.) Kuntze, Lemon Verbena, South American, commonly grown in gardens for its fragrant foliage, is a low slender shrub with narrowly lanceolate toothed leaves l'-3' long, and very small, whitish flowers in terminal clustered spikes. [L. citriodora HBK.; Aloysia citriodora Pers.; Verbena triphylla L'Her.] 3. PRIVA Adans. Perennial caulescent herbs, the leaves opposite, membranous, toothed, the flowers in slender peduncled spikes. Calyx-tube 5-ribbed; lobes 5. Corolla salverform, its tube straight or incurved, slightly dilated above, its limb spreading, oblique, slightly 2-lipped, with 5 short lobes. Stamens 4, didyn- amous, included; anthers with parallel or slightly divergent ascs. Ovary 2-celled, each cavity with more or less well developed septa. Ovules 2, or by abortion 1, at the base of each cavity. Fruit enclosed in the calyx, separating into 2 nutlets. [Name unexplained.] About 10 species of tropical distribu- tion, the following typical. VERBENACEAE. 313 1. Priva lappulacea (L.) Pers. Bur- vervain. (Fig. 333.) More or less pubes- cent. Steins 8'-2° tall, branching; leaves ovate, i'-4' long, acute or acuminate, ser- rate, truncate or cordate at the base, the petioles much shorter than the blades; racemes loosely flowered, 2'-6' long; ped- icels i"-l" long; calyx cylindric-prismatic, about li" long, accrescent, pubescent; corolla slightly surpassing the calyx, salver- form, with short rounded lobes ; fruit ovoid-pyramidal, 2|"-3^" long; nutlets in- cluded in the calyx, spiny-tuberculate on the back, l^"-2" long. [Verbena lappu- lacea Li.', Priva echinata Juss.] Collected in Bermuda by Munro, according to Hemsley, but no specimen is preserved at Kew or at the British Museum ; as it is a com- mon weed of warm and tropical regions it may very likely have been foimd in Bermuda, perhaps only as a waif. We have failed to find it. 4. VALERIANODES [Boerh.] Medic. Annual or perennial herbs, or shrubs, the leaves opposite or alternate, toothed. Flowers spicate, solitary and sessile in the axils of bracts, or imbedded in excavations of the thick rachis. Calyx membranous or herbaceous, its lobes 5, usually unchanged at maturity. Corolla-tube sometimes slightly dilated above, the limb spreading; lobes 5. Stamens 2, included; anthers with unap- pendaged connectives; staminodia 2, small. Ovary 2-celled. Ovules solitary in each cavity. Fruit included in the calyx, separating into 2 nutlets. [Sig- nifies similarity to A^alerian, but this is obscure.] More than 40 species, of tropical and subtropical America, the following typical. 1.. Valerianodes jamaicensis (L.) Kuntze. Jamaica Vervain. (Fig. 334.) An annual shrubby plant, 1°-3A° high, often purplish, with sparingly pubescent or gla- brate foliage. Leaves alternate or opposite, oblong, ovate or oval, 1-3^' long, coarsely serrate, narrowed at the base, the petioles margined, as long as the blades or shorter; spikes 6'-2° long, quill-like; bracts imbri- cated, lanceolate to oblong-lanceolate, acu- minate, serrulate, 3"-4" long; flowers borne in depressions of rachis ; calyx-lobes triangular or triangular-ovate ; corolla blue, somewhat irregular, 4"-6" long, its tube slightly curved, the limb 3"-4" broad; nutlets IV' long, buried in the rachis. [Verbena jamai- censis L. ; Stachytarpheta jamaicensis Vahl.] Common in fields and in waste places. Native. Florida, the West Indies and tropical continental America. Flowers from spring to autumn. Its seeds were probably transported to Bermuda by a bird, or on the wind. 314 VEBBENACEAE. 5. LANTANA L. Shrubs, or rarely herbs, with pubescent foliage, sometimes armed with prickles. Leaves opposite, toothed, often rugose. Flowers in dense peduncled heads or spikes. Calyx membranous, with a truncate or sinuate border. Corolla-tube slender, often curved, sometimes slightly dilated above; the limb more or less 2-lipped, the lobes 4 or 5, obtuse or retuse. Stamens 4, didynamous; filaments adnate to about the middle of the corolla-tube. Ovary 2-celled, stigma oblique; ovules solitary in each cavity. Fruit small, drupe-like. Nut- lets 2-celled or separating into 2 one-seeded nutlets. [Named from fancied similarity to Viburnum Lantana.] About 60 -species, natives of tropical and warm regions. Type species: Lantana Camara L. Flower-heads not involucrate ; leaves large. Flowers yellow to orange ; stems unarmed or a little prickly. 1. L. Camara. Flowers yellow to pink ; stems strongly armed with hooked prickles. 2. L. acitleata. Flower-heads involucrate ; leaves small ; flowers lilac to white. 3. L. involucrata. 1. Lantana Camara L. Bed iSagej-bush. English Sage-bush. (Fig. 335.) A branching shrub S°- 5° tall, rigid-pubescent, unarmed, or slightly prickly. Leaves ovate to ob- long-ovate, l'-4' long, obtuse, acute, or short-acuminate, finely crenate-ser- rate, rounded or narrowed at the base; bracts oblong to lanceolate, 2"- 4" long; calyx very thin, IJ" long; corolla yellow or orange, the tube about 5" long, puberulent, slightly curved, barely enlarged above the middle; limb 3"-4" wide. [L. crocea of Eeade, Lefroy, Kemp, H. B. Small, Harshberger, Verrill and Eein.] Common on hillsides, in fields and waste grounds. Naturalized. Florida, the West Indies and tropical continental America. Flowers from spring to autumn. The species consists of many races ; the one inhabiting Bermuda appears to be essentially unarmed. VERBENACEAE. 315 2. Lantana aculeata L. Prickly Sage. Pink Sage-bush. (Fig. 336.) A shrub, 4°-6° high, or sometimes with longer, half-climbing stems, the slender, sparingly pubescent, 4-sided branches armed with stout flattened hooked prickles l"-2" long. Leaves ovate to ovate-lanceolate, petioled, 2'-3' long, crenate, reticulate-veined, acute or acuminate at the apex, nar- rowed to the base; peduncles li'-3' long; heads several-many-flowered, not involucrate, the narrow bracts pubescent, 2"-3" long; corolla about i' long, yellow to orange, turning pink, its limb 3"-4" broad. [L. poly- acantJia of A. H. Moore.] Abundant on hillsides along South Shore Road, Devonshire, 1912, first ob- served in that vicinity in 1905. Nat- uralized. Native of tropical America. Flowers in summer and autumn, per- haps also earlier. Sometimes grown in gardens. 3. Lantana involucrata L. Common Sage- bush. (Fig. 337.) A puberulent, much branched shrub, 2°-5° high, the branches stiff, nearly terete. Leaves elliptic or oval, petioled, V-IV long, cren- ulate, obtuse at the apex, narrowed or obtuse at the base, scabrous above, pubescent beneath; pe- duncles i'-2' long, slender; heads several-flowered, involucrate by several ovate or ovate-lanceolate bracts l-J"-3" long; corolla lilac or nearly white, its tube "3"-4" long; drupes about 2" in diameter. [L. odorata L.] Common in all dry uncultivated situations, the most abundant shrub of Bermuda. Naturalized, ac- cording to Lefroy. who states definitely that it was introduced from the Bahamas prior to 1800, with the idea that it would be good for firing; but the bush does not make wood enough to be of use for that purpose, and it certainly appears as if native. Florida and the West Indies. Flowers nearly through- out the year. Lantana Sellowiana Link & Otto, Weeping or Trailing Lantana, South American, is a finely hairy shrub, 2*° high or less, with weak and slender branches, .oval or ovate leaves 1' long or less, roughish above, tomentulose beneath; the lilac flowers are in small terminal heads, the corolla-limb 4 -5 broad, with a long lower lobe. It is occasionally planted in borders for ornament. Lantana nivea Vent, White Lantana, South American, occasional in gardens, has prickly or nearly unarmed branches, ovate crenulate slender petioled leaves 2'-4' long, the white capitate flowers turning rose or bluish, with a yellow eye. It forms a shrub up to 6° high. 316 VEBBENACEAE. 6. CITHAREXYIiUM L. Trees or shrubs, ^vith alternate estipulate leaves and small flowers in terminal or axillary racemes, the pedicels subtended by minute bracts. Calyx narroT\ly campanulate, minutely 5-lobed, persistent. Corolla salverform, its limb slightly oblique, 5-lobed. Stamens 4 or 5, adnate to the corolla-tube, the fifth one mostly sterile or rudimentary; filaments filiform. Ovary sessile, incompletely 4-celled; ovules solitary, anatropous; stigma 2-lobed. Drupes berry-like, the fleshy pulp enclosing a bony stone Avhich separates into 2 2-seeded nutlets. [Greek, fiddle-wood; French, bois fidele.] About 20 species, of tropical America, the following typical. 1. Citharexylum spindsum L. Fiddle-wood. (Fig. 338.) A tree, reaching a maximum height of 50° or more with a trunk sometimes 3° in diameter, freely branching, the twigs 4-sided, glabrous. Leaves elliptic or oblong-elliptic, rather thin, deciduous in spring, 8' long or less, lV-3' wide, acute or acu- minate at the apex, narrowed at the base, the petioles V-1' long, the blades entire, or those of shoots coarsely serrate; racemes slender, many-flowered, 4'--8' long, often branched near the base; pedicels only about A" long; calyx about 2" long, puberulent ; flowers very fragrant ; corolla white, about 4" long; stamens 4; drupe obo- void-oblong, black, shining, about 5" long. [C. quadrangulare Jacq.] Common on hillsides, especially in Hamilton Parish. Naturalized. Native of the Lesser Antilles. Flow- Recorded as introduced about 1830. A large tree at Paynter's Yale is pointed out as the plant first brought to Bermuda. Useful only for firewood and shade. A tree of rapid growth, the wood light in weight. The oldest specific name of this tree, spinosiim, is unfortunate, as there are no spmes on the plant. 7. DUKANTA L. Shrubs or small trees, with sometimes armed branches, the leaves opposite or whorled, entire or toothed. Flowers small, in elongated terminal or short axillary racemes. Calyx campanulate or tubular, truncate or minutely 5- lobed. Corolla funnelform or salverform, its tube cylindric, straight or in- curved, its limb spreading, oblique or of 5 equal lobes. Stamens 4, didyn- amous, included; anthers with unappendaged connectives, the sacs distinct. Ovary partially or imperfectly 8-celled. Stigma oblique, sometimes un- equally 4-lobed. Ovules solitary or 2 in each cavity. Drupe included in the calyx, of 4 nutlets. Seeds without endosperm. [In honor of Castor Durante, a physician of Rome.] About 8 species, natives of tropical America, the fol- lowing typical. ers in summer and autumn. VERBENACEAE. 317 1. Duranta repens L. Pigeon- berry. (Fig. 339.) A shrub or small tree reaeliiiig a height of 18°, with gla- brate or finely pubescent foliage and unarmed or spiny, slender, often droop- ing or trailing branches. Leaves numer- ous, ovate-elliptic, oval or obovate, V- 2' long, obtuse or apiculate, entire or serrate above the middle, short-petioled ; racemes 2'-6' long, recurving, panicu- late; pedicels V'-2V' long; calyx angled, its lobes acute, shorter than the tube; corolla lilac, the tube surpassing the calyx, the limb 3i"-5" broad; fruit yellow, globular, 3A"-5" in diameter, enclosed by the accrescent yellowish calyx which is produced into a curved beak. [D. erectalj.; D. Plmnieri J acq.] Frequent on hillsides. Naturalized. Native of Florida, the West Indies and tropical continental America. Flowers from spring to autumn. Sometimes planted for ornament 8. VOLKAMERIA L. A vine-like, spiny shrub with opposite petioled entire leaves, and white flowers in axillary cymes. Calyx campanulate, 5-toothed. Corolla salverform, with a slender tube, the limb 5-lobed. Stamens 4, exserted, somewhat unequal. Style filiform. Stigma 2-lobed. Fruit a subglobose drupe, the 2 nutlets each 2-celled. [In honor of J. C. Volkamer, a Nuremberg botanist, who died in 1720.] Only the following species, native of tropical America. 1. Volkameria aculeata L. Prickly Myrtle. (Fig. 340.) Climbing to a length of 10° or more, or nearly erect, the slender branches densely puberulent, armed with stout opposite spreading spines 4" long or less. Leaves thm, slender-petioled, ob- long to elliptic-obovate, obtuse or acute at the apex, narrowed to the base, l'-2' long; cymes stalked, few-several-flowered; pedi- cels slender, puberulent, 3"-7" long, calyx about IV' long, puberulent, its teeth tri- anguiar-ovate, acute; tube of the corolla about 9" long, its limb about 6" broad; stamens purple; drupe 4-grooved, 3"-4" m diameter. [Clerodcndron aculeatum Griseb.] Occasional in thickets and along roads, escaped from cultivation. Naturalized. Na- tive of the West Indies. Flowevs m summer and autumn. 318 VERBENACEAE. 9. CLERODENDRON [Burm.] L. Shrubs, vines or perennial herbs, with opposite entire leaves, and flowers in terminal or axillary cymes or panicles. Calyx 5-toothed or 5-lobed Corolla salverform or funnelform, the tube mostly longer than the 5-lobed limb. Stamens 4, borne on the corolla-tube, exserted, somewhat unequal. Stigma 2- lobed; ovary 4-celled. Fruit a drupe, enclosing 4 1-seeded nutlets. [Greek, tree of fortune.] Probably 100' or more species, mostly natives of tropical regions. Type species: Clerodendrum infortunatum L. 1. Clerodendron fragrans Vent. Odorous Clebodexdron. (Fig. 341.) Half-shrubby, finely pubescent, 2°-5° high, the stout branches angled. Lfeaves very broadly ovate, 4'-8' long, acute at the apex, cordate or nearly truncate at the base, coarsely dentate^ long-petioled; flowers white, fragrant, double in all American specimens examined, in dense terminal cymes, the corolla about V broad; calyx 5-cleft, its lanceolate lobes acuminate; corolla-lobes rounded. \_C. capitatum of Lefroy, Jones and H. B. Small.] Occasional in waste grounds, locally abundant. Naturalized. Native of trop- ical Asia, Flowers in summer and autumn. Naturalized in Florida and the West Indies. Clerodendron Thompsonae Balfour, Mrs. Thompson's Clerodendron, African, a glabrous^ high-climbing vine, with ovate petioled acute or acu- minate, 3-nerved leaves 2'-4' long, panicled flowers, the white inflated calyx angled, sharply 5-lobed, about 8" long, the red corolla with a spreading limb 8"-10" broad, is occasionally planted for ornament. Clerodendron glabrum E. Meyer, Bush Clerodendron, of South Africa, occasionally planted for ornament, is a large glabrous shrub up to 9° high, with slender-petioled, ovate-elliptic, pointed thin leaves 2'-3' long, and large terminal panicles of small fragrant pinkish flowers wdth exserted stamens, the bright white oblique berry-like fruit about 4" long. Clerodendron fallax Lindl., Scarlet Clerodendron, of Java, commonly grown in flower-gardens, is herbaceous, 2°-4° high, velvety-pubescent, the long-petioled, nearly orbicular, cordate leaves 3'-6' broad, the terminal panicled scarlet flowers V-IV long, the slender corolla-tube longer than the corolla- limb, and about 4 times as long as the 5-cleft calyx. VERBENACEAE. 319 10. CALLICARPA L. Shrubs or trees, with opposite leaves, and small blue purple or white flowers in axillary cymes. Calyx short, campanulate, 4-toothed (rarely 5- toothed), or truncate. Corolla-tube short, expanded above, the limb 4-cleft (rarely 5-cleft), the lobes equal. Stamens 4, equal, exserted; anther-sacs parallel. Ovary incompletely 2-celled; ovules 2 in each cavity, laterally at- tached, amphitropous ; style slender; stigma capitate, or 2-lobed. Fruit a berry-like drupe, much longer than the calyx, containing 1-4 nutlets. [Greek, handsome fruit.] About 35 species, the following of southeastern North America, the others Asiatic, African and of tropical America, the following typical. 1. Oallicarpa americana L. Turkey-berry. French Mul- berry. (Fig. 342.) A shrub, 2°-5° high, the twigs, petioles and young leaves stellate-scurfy, the mature leaves glabrous or nearly so, and glandular-dotted. Twigs terete; leaves thin, ovate, slender-petioled, acute or acumi- nate, crenate-dentate, 2^'-6' long; cymes many-flowered, short-pe- duucled; pedicels very short; calyx-teeth much shorter than the tube; corolla pale blue, about 2" long; fruit violet-blue, globose, 1^" in diameter. [C. ferruginea of Reade, Lefroy, Verrill, Hems- ley and H. B. Small.] Paget Marsh, 1913. Native. Recorded as formerly growing in woodlands be- tween Harrington Sound and Castle Harbor, but not found in that region recently. Southeastern United States. Flowers in spring and summer. The large clusters of fruit are very showy. 11. AVICENNIA L. Evergreen trees, sometimes shrubby, with nodose twigs, opposite entire leathery leaves without stipules, and peduncled clusters of white bracted flowers. Calyx cup-shaped, silky, with 5 persistent lobes. Corolla campanu- late, its short tube nearly cylindric, its limb spreading, 4-lobed. Stamens 4, adnate to the corolla-tube, the anthers introrse. 0\'ary sessile, 1-celled ; ovules 4, on a central placenta; style short, 2-lobed. Fruit capsular, oblique, apicu- late. Seeds without endosperm, usually germinating in the capsule. [In honor of Avieenna (980-1036) of Bokhara, a distinguished oriental physician.] Three known species, of tropical and subtropical seaeoasts. Type species: Avicennia officinalis L. 320 VERBENACEAE. 1. Aviceimia nitida Jaeq. Black Mangrove. (Fig. 343.) A tree, in Ber- muda up to about 45° high, with shallowly fissured dark scaly bark, orange-red within. Young twigs finely pubescent. Leaves pu- bescent when young, soon becoming gla- brous above, oblong or oblong-laneeolate, li'-3i' long, obtuse or apiculate at the apex, finely canescent beneath, narrowed at the base into short petioles; panicles l'-2' long; corolla 5"-7" broad, its lobes rounded; capsule oblong or elliptic, l'-2' long, light green, slightly pubescent. Common along the borders of salt water lagoons and in saline swamps, which it some- times completely fills. Native. Southern United States and West Indies. Flowers from spring to autumn. Its fruit doubtless reached Bermuda by floating. Its wood is heavy, hard, and dark brown, durable in contact with the ground. Tectona grandis L., Teak, East Indian, was represented in the collection at the Agricultural. Station in 1913, by a vigorous young plant. It is a large tree with very valuable wood; its large, opposite leaves are oval, short-petioled, pointed, whitish canescent beneath with stellate hairs, shining above. The small whitish flowers are in large terminal panicles, the funnelform corolla with a 5-cleft limb, the fruit a 4-celled drupe, about V thick, nearly globular. Vitex Agnus-castus L., Chaste-tree, of southern Europe and western Asia, a shrub up to 9° tall with palmately compound, opposite p.etioled leaves of 5 or 7 narrowly lanceolate, short-stalked acuminate leaflets 3'-4' long, dark green above, whitish-puberulent beneath, the small white to blue flowers in terminal narrow interrupted racemes or panicles, the corolla 3"-4" long, the stamens and style exserted, is grown for ornament. Siphonanthus indica L., Siphonanthus, East Indian, a glabrous her- baceous perennial, with virgate stems up to 12° high, verticillate lanceolate entire leaves 4'-8' long, sessile or nearly so, the flowers in peduncled cymes, the calyx ^'-f broad, deeply 5-lobed, the white or yellow corolla with a slender tube 3'-4' long and a spreading 5-lobed limb about 1' broad, the stamens and style exserted, is grown for its interest. [Clerodendroii Siphonanthus R. Br.] Petraea volubilis Jacq., Purple Wreath, South American, occasionally planted for ornament, is a vine, 15° long or more, with opposite entire rough- ish short-petioled leaves, elliptic to obovate, 3'-4' long; its flowers are borne in terminal racemes often 1° long, the slender pedicels about 1' long, the 5 linear-oblong blunt veiny purple or lilac sepals spread widely and persist after the smaller, funnelform corolla has fallen. Petraea arbdrea H.B.K., Tree Petraea, also South American, recorded by Jones as grown in Bermuda, is tree-like, with foliage similar to that of the Purple Wreath, but the blue flowers are in axillary racemes. LAMIACEAE. 321 Family 8. LAMIACEAE Lindl. MiXT Family. Aromatic punctate herbs, or shrubs (a few tropical species trees), mostly with 4-sided stems and simple opposite leaves; stipules none. Flowers irregular, perfect, clustered, the inflorescence typically cymose, usually bracteolate. Calyx inferior, persistent, 5-toothed or 5-lobed (rarely 4-toothed), mostly nerved. Corolla with a short or long tube, the limb 4-5-lobed, mostly 2-lipped, regular in a few genera; upper lip 2-lobed, or sometimes entire ; lower lip mostly 3-lobed. Stamens borne on the corolla- tube, typically 4 and didynamous, sometimes 2, rarely equal; filaments separate, alternate with the corolla-lobes; anthers 2-celled, introrse, or con- fluently 1-celled, or sometimes of a single sac. Disk usually present, fleshy. Ovary 4-lobed, or 4-parted, superior, each lobe or division with 1 mostly anatropous ovule; style arising from the centre of the lobed or parted ovary, 2-lobed at the summit. Fruit of 4 1-seeded nutlets. Seed erect (transverse in Scutellaria); endosperm scanty, or none; embryo mostly straight; radicle short, inferior. About 160 genera and 3200 species, of wide distribution. The family is also known as Labiatae. Stamens and style very short, included in the corolla-tube. 1. Sidcritis. Stamens and style longer, more or less exserted. Corolla strongly 2-lipped, the upper lip concave. Anther-bearing stamens 4. Calyx distinctly 2-lipped, closed in fruit. 2. Prunella. Calyx not 2-lipped, open in fruit. Nutlets 3-sided, truncate. Calyx-teeth not spiny-tipped. 3. Lannum. Calyx-teeth spiny-tipped. Calyx-teeth 5. 4. Leonurus. Calyx-teeth 8-10. " ' """ 5. Leonotis. Nutlets ovoid, rounded above. 6. Stachys. Anther-bearing stamens 2. 7 o ? •• Inflorescence terminal. '• Salvia. Inflorescence axillary. Corolla regular, or 2-lipped with the upper lip flat or nearly so. Corolla 2-lipped. Corolla nearly regular or slightly 2-lipped, 4-5-lobed. 8. Rosmarinvs. n. Clmopodium. 10. Mentha. 1. SIDERITIS [Tourn.] L. Herbs or shrubs, with opposite leaves, and small flowers in axillary clus- ters. Calyx tubular, 5-10-nerved, slightly 2-lipped, its teeth spiny-tipped, the upper middle one broader than the others. Corolla longer than the calyx, 2- lipped, the upper lip entire or lobed, the lower longer than the upper, its middle lobe broad. Stamens 4, didynamous, included, the anterior pair the longer; anthers 2-celled. Ovary 4-lobed. Nutlets obovoid, smooth. [Greek, iron, referring to its use in medicine.] About 45 species, natives of the Old World. Type species: Sideritis hirsuta L. 22 322 LAMIACEAE. 1. Sideritis romana L. Irox-wort. (Fig. 344.) Annual, erect, 4-1° high, pu- bescent with spreading hairs, usually branched. Leaves obovate to oblong, V-IY long, crenate, sessile or nearly so; clusters few-flowered; flowers white or pinkish; calyx-teeth shorter than the tube, the middle one of the upper lip ovate, all subulate- tipped; corolla a little exceeding the calyx, the middle lobe of the lower lip reniform. Occasional in waste grounds. Naturalized. Native of Europe. Introduced Into the United States. Flowers in spring. 2. PRUNELLA L. Perennial Jierbs, with petioled leaves, and rather small clustered purple or white flowers, in dense bracted spikes or heads. Calyx oblong, reticulate-veined, about 10- nerved, deeply 2-lipped, closed in fruit ; upper lip nearly truncate, or with 3 short teeth; lower lip 2-cleft. Corolla-tube in- flated, slightly narrowed at the mouth, its limb strongly 2-lipped; upper lip entire, arched; lower lip spreading, 3-lobed. Filaments of the longer stamens 2-toothed at the summit, one of the teeth bearing the anther, the other sterile; anthers 2-celled, the sacs divergent or divaricate. Nutlets ovoid, smooth. [Origin of name doubtful; often spelled Brunella, the pre-Linnaean form.] About 5 species, natives of the North temperate zone, the following typical. 1. Prunella vulgaris L. Self-heal. Heal-all. (Fig. 345.) Stem slender, 2° high or less. Leaves ovate, ob- long or oblong-lanceolate, rather thin, 1-4' long, the lowest commonly shorter and sometimes subcordate ; spikes terminal, sessile or short- peduncled, becoming 2'-4' long in fruit; bracts broadly ovate-orbicular, cuspidate, ciliate ; corolla violet, purple or sometimes white, 4"-6" long, about twice as long as the calyx. Grassy woodlands, Devon- shire and on St. David's Island. Introduced. Native of Europe. Widely naturalized in North America. Flowers from spring to autumn. LAMIACEAE. 323 3. LAMIUM [Tourn.] L. Mostly diffuse herbs, with creiiate dentate or incised, usually cordate leaves, and rather small flowers, verticillate in axillary and terminal clusters. Calyx tubular-campanulate, about 5-nerved, 5-toothed, the teeth equal or the upper ones longer. Corolla-limb 2-lipped; upper lip concave, erect, usually entire; lower lip spreading, 3-cleft, the middle lobe emarginate, contracted at the base. Anthers 2-celled, the sacs divaricate, often hirsute on the back. [Greek, throat, from the ringent corolla.] About 40 species, of the Old World. Type species: Lamium purpureum L. 1. Lamium amplexicaule L. Henbit. (Fig. 346.) Bi- ennial or annual, sparingly pubescent; stems weak, slen- der, ascending or decumbent, 6'-20' long. Leaves orbicular or nearly so, coarsely crenate, i'-lV wide, rounded at the apex, the lower slender-petioled ; flowers in axillary and terminal clusters; calyx pubescent, its teeth erect, nearly as long as the tube; corolla purplish or red, 6"-8" long, its tube very slender, the lateral lobes of its lower lip very small. [Glecoma hederacea of Millspaugh.] Common in waste and culti- vated grounds. Naturalized. Na- tive of Europe. Widely natural- ized in North America. Flowers nearly throughout the year. Lamium purpureum L., Eed Dead-Nettle, also European, has all the leaves petioled and nearly erect, stouter stems, the similar flowers red-purple, Lefroy says it was a common weed at his time, and Eeade records it as found on waysides and in cultivated grounds prior to 1883, but it has not been observed by recent collectors. H. B. Small's record would indicate that he had a purple-flowered plant of the preceding species in mind. 4. LEONURUS L. Tall herbs, with palmately cleft, parted or dentate leaves, and small white or pink flowers verticillate in dense axillary clusters. Calyx tubular-campanu- late, 5-nerved, nearly regular and equally 5-toothed, the teeth rigid, subulate or aristate. Corolla-limb 2-lipped; upper lip erect, entire; lower lip spread- ing or deflexed, 3-lobed, the middle lobe broad, obcordate or emarginate. Anthers 2-celled, the sacs mostly parallel. Nutlets 3-sided, smooth. [Greek, lion's-tail.] About 10 species, of Europe and Asia. Type species: Leonurus Cardiaca L. .^24 LAMIACEAE. 1. Leonunis sibiricus L. Sibe- rian Motherwort or Lion 's-tail. (Fig. 347.) Biennial, puberulent or glabrate; stem 2°-6° high. Leaves long-petioled, 3-parted into ovate or lanceolate, acute or acuminate, cleft and incised segments, the lobes lan- ceolate or linear, acute; the upper- most linear or lanceolate; clusters dense, usually all axillary; calyx eampanulate, 3" long, glabrous or puberulent ; corolla purple or red, puberulent without, 4"-6" long. Frequent in waste grounds and along roads. Naturalized. Native of eastern Asia. Naturalized in the West Indies, and in Delaware and Pennsyl- vania. Flowers from spring to autumn, Leonurus Cardiaca L., Mother- wort, also European, differs in hav- ing the leaves palmately 3-5-cleft. It is listed by Lefroy and recorded by Eeade as found in fields. LEONOTIS E. Br. Annual or perennial caulescent herbs or shrubby plants. Leaves opposite, broad, toothed, petioled, the flowers short-pedicelled in dense whorls. Calyx- tube 10-nerved, oblique at the mouth, its lobes 8-10, unequal, bristle-tipped. Corolla yellow, orange or scarlet, 2-lipped, the tube dilated above, curved; upper lip erect, rather long; lower lip with 3 lobes, the middle lobe scarcely longer than the lateral. Stamens 4; filaments all anther-bearing; anthers 2-celled; sacs diverging. Nutlets 3-angled, smooth. [Greek, lion's-ear.j About 12 African species. Type species: Leonotis Leonitis (L.) E. Br, 1. Leonotis nepetaefdlia E. Br. Tall Leonotis. Liox 's-ear. (Fig. 348.) Annual, softly pubescent. Stems l°-6° tall, rather stout, simple or branched; leaves ovate or ovate-del- toid, 14'-5' long, coarsely crenate, cuneate or subcordate at the base ; clusters dense, about 2' in diameter; pedicels about 1" long; calyx puberu- lent, becoming about 1' long, its tube reticulated above the middle, its lobes 8, awn-tipped; corolla scarlet or orange-yellow, about 1' long, villous- hirsute, its tube curved, the upper lip as long as the tube, the lower lip much shorter than the upper, with 3 narrow lobes; nutlets IV' long, angled. [PMomis nepetaefoUa L.] Frequent in waste and cultivated grounds. Naturalized. Native of the Old World tropics. Naturalized in the southern United States, the West Indies and tropical continental America. LAMIACEAE. 325 6. STACHYS [Tourn.] L. Animal or perennial caulescent herbs, with glabrous or pubescent foliage, the leaves opposite, entire or toothed, commonly petioled, the flowers in axil- lary clusters, the upper clusters sometimes approximate or contiguous. Calyx mostly campanulate, its tube 5-10-ribbed, its 5 lobes equal or nearly so. Corolla purple, white, red or yellow, 2-lipped, the upper lip erect, entire or notche^ usually 2-celled ; style terminal ; stigma terminal and small; ovules 1 in each ovary-cavity. Fruit a drupe. Five genera and 80 species or more, mostly Australian, only the following American. Bontia daphnoides L., Bontia, West Indian, a shrub or low tree, grow- ing in 1913 in a garden in Smith's Parish, has lanceolate or oblong-lanceolate, entire somewhat fleshy, short-petioled acute faintly veined leaves 3'-4' long, and peduncled flowers solitary in the upper axils, the peduncles longer than the petioles; the obconic calyx, about 2*" long, has 5 ovate acute ciliate lobes; the yellowish, purple-mottled corolla is nearly 1' long, tubular, 2-lipped, the upper lip nearly straight, the lower shorter and reflexed, pilose within, the longer pair of stamens a little exserted; its yellowish drupe is about i' long. Family 15. PHRYMACEAE Schauer. LoPSEED Family. An erect perennial herb w^ith divaricate branches, opposite membranous simple leaves, and small irregular purplish flowers, distant in slender elongated spikes. Calyx cylindric, 2-lipped; upper lip 2-cleft, the teeth setaceous; lower lip much shorter, 3-toothed, the teeth subulate. Corolla- tube cylindric, the limb 2-lipped; upper lip erect, concave, emarginate; lower lip larger, spreading, convex, 3-lobed, the lobes obtuse. Stamens 4, didynamous, included. Ovary oblique, 1-cellod; ovule 1, orthotropous, as- cending; style slender; stigma 2-lobed. Calyx reflexed in fruit, enclosing the dry achene, becoming prominently ribbed, closed and its teeth hooked at the ends Cotjdedons convolute; radicle superior. Consists of the following" • 358 PHRYMACEAE. A monotypic genus. 1. PHRYMA L. [Name unexplained.] 1. Phryma Leptostachya L. Lop- seed. (Fig. 387.) Puberulent; stem somewliat 4-sided, sometimes constricted above the nodes, branched above, the branches slender, elongated, divergent. Leaves ovate, acute or acuminate, coarsely dentate, 2-6' long, the lower petioled, the upper often nearly sessile; spikes very narrow, 2'-6' long; flowers about 3" long, mostly opposite, distant, borne on very short minutely 2-brac- teolate pedicels, at first erect, soon spreading, the calyx, after flowering, abruptly reflexed against the axis of the spike. Collected in Bermuda only by Lefroy and by Moseley. Introduced. Native of eastern North America and eastern Asia. I have examined a specimen. Lefroy records this species as a weed of American origin. Recent collectors have been unable to find it in Bermuda, but there appears to be no doubt that it formerly existed here, probably only as a waif, however. Order 6. PL ANT AGIN ALES. Only the following f amilj^ : Family 1. PLANTAGINACEAE Lindl. Plantain Family. Herbs, with basal, or, in the caulescent species, opposite or alternate leaves, and small perfect polygamous or monoecious flowers, bracteolate in spikes or beads, or rarely solitary. Calyx 4-parted, inferior, peristent, the segments imbricated. Corolla hypogynous, scarious or membranous, mostly marcescent, 4-lobed. Stamens 4 or 2 (only 1 in an Andean genus), inserted on the tube or throat of the corolla; filaments filiform, exserted or included; anthers versatile, 2-celled, the sacs logitudinally dehiscent. Ovary sessile, superior, 1-2-celled, or falsely 3-4-celled. Style filiform, simple, mostly longitudinally stigmatic. Ovules 1-several in each cavity of the ovary, peltate, amphitropous. Fruit a pyxis, eircumscissile at or below the middle, or an indehiscent nutlet. Seeds 1-several in each cavity of the fruit; endosperm fleshy; cotyledons narrow; radicle short, mostly straight. Three genera and over 225 species, of wide distribution. 1. PLANTAGO L. Leafy-stemmed, short-stemmed or acaulescent herbs, with opposite, alter- nate or basal leaves, bearing axillary or terminal spikes or heads of small PLANT AGINACEAE. 359 greenish or purplish flowers. Calyx-segments equal, or two of them larger. Corolla salverform, the tube eylindric, or constricted at the throat, the limb spreading in anthesis. Fruit a membranous pyxis, mostly 2-celled. Seeds various, sometimes hollowed out on the inner side. [The Latin name.] Over 200 species, of wide geographic distribution. Type species: Plantago major L. Corolla-lobes spreading or reflexed in fruit. Leaves ovate ; seeds several in each pyxis. 1. P. major. Leaves narrowly oblong-lanceolate ; seeds only 2 in each pyxis. 2. P. lanceolata. Corolla-lobes erect and closing over the top of the pyxis ; seeds 2-4. 3. P. viryinica. 1. Plantago major L. Common, or Greater Plantain. (Pig. 388.) Peren- nial, glabrous or pubescent; rootstock short, thick, erect. Leaves long-petioled, mostly ovate, entire, or coarsely dentate, l'-6' long, 3-11-ribbed; scapes 2-2° high; spike linear- cylindric, usually dense, commonly blunt, 2'- 6' long, 3''-4" thick; flowers perfect; sepals broadly ovate to obovate, scarious margined, one-half to two-thirds as long as the obtuse or subacute, 5-16-seeded pyxis which is cir- cumscissile at about the middle; stamens 4. Common in waste and cultivated grounds. Naturalized. Native of Europe. Widely nat- uralized nearly all over the world. Flowers nearly throughout the year. 2. Plantago lanceolata L. Eib- Tv^ORT. Rib-grass. (Fig. 389.) Perennial or biennial, pubescent; rootstock short, erect, with tufts of hairs at the bases of the leaves. Leaves narrowly oblong-lanceolate, shorter than the scapes, entire, acute or acuminate, gradually narrowed into petioles, 3-5-ribbed, 2-12' long; scapes slender, channelled, 6'- 2° tall; spikes dense, at first ovoid, becoming eylindric, blunt and l'-4' long in fruit, 4"-6" thick; flowers perfect; sepals ovate, with a nar- row green midrib and broad scarious margins, the two lower ones com- monly united; corolla glabrous; fil- aments white; pyxis oblong, very obtuse, 2-seeded, slightly longer than the calyx, circumscissile at about the middle. Common in grassy places, waste and cultivated grounds. Naturalized. Native of Europe. Widely naturalized in North America. Flowers nearly throughout the year. In Bermuda the plant is frequently clothed with long silvery hairs. 360 PLANTAGINACEAE. 3. Plantago virginica L. Dwarf or White Dwarf Plan- tain. (Fig. 390.) Annual or bi- ennial, pubescent or villous; scapes erect, much longer than the leaves. Leaves spatulate or obovate, thin, entire, or repand-clenticulate, nar- rowed into margined petioles, or almost sessile, 3-5-nerved; spikes- dense, or the lower flowers scat- tered, linear-eylindric, obtuse, 3"- 4" thick, flowers imperfectly dioe- cious; corolla-lobes of the fertile plants erect and connivent on the top of the pyxis, those of the sterile spreading ; stamens 4 ; pyxis oblong, about as long as the calyx, 2-4- seeded. Occasional in waste and culti- vated grounds. Naturalized. Native of North America. Flowers from spring to autumn. Plantago Eugelli Dene., Eugel's Plantain, North American, was doubt- fully recorded as Bermudian by Jones. It differs from P. major by its pyxis being circumscissile much below the middle. Order 7. RUBIALES. Corolla gamopetalous. Anthers separate, the stamens as many as the corolla-lobes and alternate with them (one fewer in Linnaea of the Capri- foliaceae) or twice as many. Ovary compound, inferior, adnate to the calyx-tube ; ovules 1 or more in each cavity. Leaves opposite or verticilate. Leaves always stipulate, usually blackening in drying. Fam. 1. Rup.iaceae. Leaves usually estipulate, not blackening in drying. Fam. 2, Caprifoliaceae. Family 1. RUBIACEAE B. Jass. Madder Family. Herbs, shrubs, or trees, with simple, opposite or sometimes verticil- late, mostly stipulate leaves, and perfect, often dimorphous or trimorphous, regular and nearly symmetrical flowers. Calyx-tube adnate to the ovarv', its limb various. Corolla funnelform, club-shaped, campanulate, or rotate, 4^o-lobed. Stamens as many as the lobes of the corolla and alternate with them, inserted on its tube or throat. Ovary 1-10-cellecI ; style simple or lobed; ovules l-oo in each cavity. Fruit a capsule, berry, or drupe. Seeds various; seed-coat membranous or crustaceous; endosperm fleshy or horny (wanting in some exotic genera); cotyledons ovate, cordate, or foliaceous. A large family of some 340 genera including about 6000 species, of wide geographic distribution, most abundant in the tropics. A. Ovules several or many in each ovary-cavity. Flowers axillary 1. Ranclia. Flowers terramal. 2. Casasia. B. Ovules only 1 m each ovary-cavity. Shrubs or trees. Ovules pendulous ; flowers racemose. 3. Chiococca. RUBIACEAE. 361 Ovules not pendulous ; flowers not racemose. Flowers terminal, corymbose or panicled. Flowers clustered in the axils. Low herbs. Leaves opposite. Both carpels dehiscent. One carpel dehiscent, the other indehiscent. Leaves verticillate. Calyx-limb none or obsolete. Flowers 3 together, their pedicels connate, middle flower fertile. Pedicels separate ; flowers all fertile. Calyx-lobes subulate, persistent. the 9. 10. Psychotria. Coffea. Borreria. Uperrnacoce. Vaillantia. Galium. Sherardia. 1. RANDIA [Houst.] L. Evergreen shrubs or trees, the leaves opposite. Flowers perfect, solitary, usually axillary. Calyx-lobes 4. Corolla funnelform, salverform or campanu- late, its lobes 5, convolute. Stamens 5, adnate to the throat of the corolla; filaments short or nearly wanting. Disk annular or cushion-like., Ovary 2- celled or very rarely 3-4-celled; styles usually united, stout, terminating in a club-shaped, spindle-shaped or rarely cleft stigma. Berry usually 2-celled. Seeds free or in a pulp, the testa thin, the endosperm horny. [In honor of Isaac Eand, English apothecary.] About 100 species, natives of tropical re- gions. Type species: Bandia mitis L. 1. Randia acnleata L. Box Briar. (Fig. 391.) A branching shrub, 3°-9° tall, often spiny, the foliage glabrous or nearly so. Leaves often clustered, spatulate, ob- ovate, elliptic, oval or suborbicular, V-V long, narrowed into short petioles; flowers short-stalked; calyx-lobes triangular or ovate; corolla white, 3"-4" long; its lobes oblong, shorter than the tube; berries sub- globose or oval, white, 4"-6" long. [Scolos- antJms Sagraeanus of Millspaugh; Bandia latifolia of Jones.] Abundant in sandy soil, Paget and War- wick : also in Paget Marsh. Native. Florida and the West Indies. Said by Lefroy (Botany of Bermuda, p. 81) to be "an interesting ex- ample of local naturalization " but on p. 139 of the same work he indicates it as a native species, which it certainly appears to be. Flowers in summer and autumn. From Reade's description of BachicalUs rupestris it would seem that he had this plant in mind. Its fruits may have reached Bermuda by float- ing. 2. CAS ASIA A. Eich. Shrubs or trees, with terete branches. Leaves opposite, leathery; stipules deciduous. Flowers perfect, in short-peduncled cymes. Calyx turbinate or cam- panulate, truncate or with 5 or 6 obtuse sepals, persistent. Corolla white or yellow, salverform or nearly rotate; pubescent in the throat, its lobes 5 or 6, spreading, contorted. Stamens 5 or 6, adnate to the mouth of the corolla-tube; anthers sessile. Disk cup-like. Ovary 1-2-celled; styles stout. 0^^lles numer- ous in each cavity. Fruit a thick pulpy berry. Seeds numerous, angled. [In honor of Luis de las Casas, Captain General of Cuba.] About 8 species, of Florida and the West Indies. Type species: Casasia calophijlla A. Eich. 362 RUBIACEAE. 1. Casasia clusiifolia (Jacq.) Urban. Seven-year Apple. (Fig. 392.) A brandling shrub, 3°-8° tall, the foliage glabrous, turning black in drying. Leaves clustered, leathery, obovate to cuneate, 2'-6' long, rounded or retuse at the apex, lustrous, often mucronate, entire, short-petioled; calyx-tube 4"-5" long, turbinate, the lobes subulate, shorter than the tube; corolla fleshy, glabrous, its tube 7'- 10" long, its lobes lanceolate or ob- long-lanceolate, shorter than the tube ; berries ovoid to obovoid, 2'-3' long. [Genipa clusiifolia Griseb.] Rocky slope near Castle Point, 19'12. Native. Florida, Bahamas, Cuba. Flow- ers in spring or early summer. 3. CHIOCOCCA L. Shrubs, with upright or climbing stems, the leaves opposite, leathery, lustrous; stipules persistent. Flowers perfect, in axillary simple or compound racemes or panicles. Calyx-tube obovate or turbinate, its 5 lobes persistent. Corolla funnelform, with a glabrous throat; lobes 5, spreading or reflexed, valvate. Disk cushion-like. Stamens 5, essentially free from the corolla-tube. Ovary 2-celled or rarely 3-celled; styles united, filiform; stigmas terete, some- times clavate. Ovules solitary in each cavity, pendulous. Fruit white, flat- tened, leathery, sometimes 2-lobed. Seeds pendulous, flattened, the testa mem- branous, the endosperm fleshy. [Greek, snow-berry.] About 7 species, natives of warm-temperate and tropical America. Type species: CJiiococca i^acemosa L. [C. alba (L.) Hitchc] 1. Chiococca bermudiana S. Brown. Blolly. Bermuda Sxow-berry. (Fig. 393.) A shrub, 2°-6° high, or some- times vine-like and 10°-15° long, gla- brous, the rather stout branches light green, terete or nearly so. Leaves ellip- tic to ovate, 2'-4-l' long, f '-2^' wide, firm in texture, light green on both sides, slightly darker above than beneath, acute or short-acuminate at the apex, nar- rowed at the base, the midvein rather prominent on both sides, the lateral veins few, relatively obscure, the stout petioles 6" long or less; stipules low and broad, mucronate ; panicles about as long as the leaves; flowers numerous, fragrant; pedi- cels rather stout, 2"-4" long; calyx turbinate-campanulate, about 1" long, its lobes triangular, acutish, much shorter than the tube; corolla yellow, 4"-5" long, its tube narrowly funnel- form, about twice as long as the ovate- lanceolate lobes; stamens borne at the RUBIACEAE. 363 base of the corolla-tube, the filaments ^" long, much shorter than the anthers; style as long as the corolla-tube; fruit compressed, becoming subglobose, pure white, shining, 3"-4" long, the withering corolla long-persistent. [Chiococca racemosa of Lefroy, Reade, Jones, Hemsley and H. B. Small.] Frequent on hillsides. Endemic. Flowers in autumn, the fruit ripe in winter The glossy foliage, beautiful flowers and fruit make this one of the most attractive and interesting plants of Bermuda. It was long supposed to be identical with C. alha, of Florida and the West Indies, its nearest relative ; the species was first described by Stewardson Brown in " Proceedings of the Academy of Natural Sciences of Philadelphia," 19U9, p. 493. It differs from C. aiha by lighter green foliage, larger leaves, stouter and longer pedicels and larger berries, and is a much more elegant plant when in bloom ; as remarked by Lefroy, it is well worthy of cultiva- tion ; it is readily grown as shown by a number of small plants taken to the New York Botanical Garden in 1912. The species probably originated from seeds of Chiococca alha transported to Bermuda from Florida or the Bahamas by a bird, there producing plants which subsequently, through isolation, developed differently from their ancestor. 4. PSYCHOTRIA L. Shrubs or trees, or rarely perennial herbs, the entire-margined leaves op- posite or rarely whorled; stipules sometimes sheathing. Flowers perfect or rarely polygamo-dioecious, in terminal or axillary clusters. Calyx short, mostly 5-lobed. Corolla white, pink, green or yellow, tubular, funnelform or cam- panulate, the tube straight, its lobes 5, or rarely 4 or 6, valvate. Stamens as many as the corolla-lobes, adnate up to the throat or mouth of the corolla-tube ; anthers attached at the base. Ovary 2-celled; ovules solitary in each cavity, erect, anatropous. Fruit a small berry or drupe, often ribbed. Seeds erect, testa thin; endosperm sometimes ruminated. [From the Greek, to give life, with reference to supposed medicinal qualities.] Over 200 species, natives of tropical and warm-temperate America. Type species: Psychotria asiatica L. ; the name asiatica was given by Linnaeus m error, the plant being Jamaican. 1. Psychotria lignstri- folia (Northrop) Millsp. Wild Coffee. (Fig. 394.) A glabrous shrub, 4°-8° high. Leaves oblong, or ob- long-oblanceolate, 2'-4' long, i'-lV in width, rather firm in texture, pinnately few- veined, dark green and some- what shining above, paler green and commonly with small tufts of hairs in the axils of the veins beneath, acute or acuminate at the apex, narrowed at the base into slender petioles 8" long or less, the deciduous stip- ules sheathing, subulate- tipped; peduncles Y-2' long, slender ; panicles several- many-flowered, l'-2' broad; flowers very nearly sessile, about 2" long, the minute calyx 5-6-toothed, the white corolla tubular-eampanulate ; fruit oblong, several-ribbed, about 3" long, dark red. t7 364 RUBIACEAE. [Myrstiphyllum ligustrifolium Northrop; Psychotria undata of Lefroy, Moore, Hemsley and of H. B. Small.] Frequent in rocky woodlands between Castle Harbor and Harrington Sound ; Paget Marsh, 1914. Native. Florida, and the West Indies. Flowers in spring. Its seed was probably brought to Bermuda by a bird. 5. COFFEA L. Shrubs or small trees, with broad leaves, and white fragrant flowers clustered in the axils. Calyx-tube turbinate or oblong. Corolla funnelform or salverform, the 4 or 5 oblong lobes obtuse or acutish, contorted. Stamens 4 or 5, borne at the mouth of the corolla, the filaments very short, the anthers linear, twisted or curved after dehiscence. Ovary 2-celled; ovules 1 in each cavity; style 2-branched. Berry oblong or globose containing 2 hard convex nutlets. [Name from the Arabic] About 20 species, natives of the Old World, the following typical. 1. Coffea arabica L. Coffee. (Fig. 395.) Glabrous, 10°-20° high, the trunk slender, usually straight. Leaves elliptic to oblong, dark green, somewhat shining, pinnately veined, 3'-6' long, acute or acu- minate at the apex, narrowed or obtuse at the base, the rather stout petioles V long or less ; flowers several together in the axils, short-pedicelled ; calyx about IV' long, nearly truncate; corolla-tube 3"-'5" long, its lobes rather longer ; anthers shorter than the corolla-lobes; berry oblong to globose, smooth, 5"-8" long. Abundant in rocky woodlands between Castle Harbor and Harrington Sound, a relic of former cultivation. Naturalized. Native of eastern tropical Africa. Flowers in spring and summer. 6. BORRERIA G. F. W. Meyer. Annual or perennial herbs, or shrubby plants, with opposite entire leaves, the stipules sheathing, the flowers perfect, solitary in the axils, or in axillary or terminal clusters. Calyx-tube obovoid or turbinate, its lobes persistent, sometimes accompanied by small teeth. Corolla white, pink or blue, funnel- form or salverform; the lobes 4, valvate, spreading. Stamens 4, adnate to the corolla-tube sometimes up to its throat. Disk obsolete or cushion-like. Ovary 2-celled; styles wholly or partially united; ovules solitary in each cavity, amphitropous. Fruit leathery or crustaceous, the 2 carpels opening along their inner faces. [In honor of W. Borrer, British lichenologist.] About 90 species, natives of tropical and warm regions. Type species: Borreria suaveolens G. F. W. Meyer. RUBIACEAE. 365 1. Borreria laevis (Lam.) Griseb. But- ton-weed. (Fig. 396.) Slightly pubescent, branched, the branches spreading or ascend- ing, 6'-18' long, somewhat angled. Leaves oblong to elliptic-lanceolate, i'-lV long, acute or acuminate at the apex, narrowed at the base into short petioles, pinnately veined; stipular sheath subtruncate, bearing several bristles 2"-3" long; flowers white, about li" wide, capitate-clustered in the axils; calyx-lobes 4, ovate, minute; fruit obovoid, about 1" long; seeds oblong, stri- ate. [Spermacoce laevis Lam.] Common in nearly all dry situations. Na- tive. West Indies. Flowers nearly through- out the year Its minute seeds were probably brought to Bermuda on the wind. 7. SPERMACOCE L, Annual or perennial herbs, the stems usually 4-angled, the leaves opposite; stip- ules sheathing. Flowers perfect, solitary or few in the axils. Calyx-lobes per- sistent, sometirhes accompanied by small teeth. Corolla white, pink or blue, funnelform or salverform, the lobes spreading, valvate. Stamens 4, adnate to the throat of the corolla-tube or lower down. Ovary 2-celled; styles wholly or partially united, filiform; ovules solitary in each cavity, attached to the middle of the septa, amphitropous. Fruit leathery or crustaceous, of two car- pels, one opening through the ventral face, the other remaining closed. [Greek, seed-point, from the sharp calyx-teeth surmounting the capsule.] About 4 species, natives of temperate and tropical America. Type species: Spermacoce tenuior L. Plant glabrous or nearly so ; leaves linear to oblong-lanceolate l"-3" wide. 1. S. tenuior. Plant pubescent with long hairs ; leaves lanceolate, 4"-10" wide. 2. 8. tetraquetra. 1. Spermacoce tenuior L. Slender Spermacoce. (Fig. 397.) Glabrous or nearly so. Stems simple and erect or more or less diffusely branched from the base, the branches 4'-12' long; leaves linear, oblong or oblong-lanceolate, j'-2' long, acute or acuminate at both ends, narrowed into short petioles; calyx-lobes subulate or lanceolate-subulate ; corolla white, twice or thrice as long as the calyx- lobes, its lobes broad, rounded, the fruit about 1" long. Waste and cultivated grounds Naturalized. Native of temperate and tropical America. Flowers from spring to autumn. 366 RUBIACEAE. 2. Spermacoce tetraquetra A. Rich. Hairy Spermacoce. (Fig. 397.) Stouter and larger than S. tenuior, sometimes 2° high, densely pubescent nearly all over with long, whitish hairs. Leaves lanceolate to oblong- lanceolate, rather strongly veined, acute at the apex, narowed or obtuse at the base, l'-3' long, 10" wide or less; calyx-lobes lanceo- late, acuminate; corolla white, about twice as long as the calyx- lobes j fruit about 1" long. Common in waste and culti- vated grounds. Naturalized. Na- tive of Cuba and the Bahamas. Flowers in summer and autumn. 8. VAILLANTIA [Tourn.] L. Low, annual branching herbs, with 4-angled stems, and small leaves verticillate in 4's, the very small white or yellowish flowers 3 together in the axils, very nearly sessile, the short pedicels connate, thickened and recurved in fruit, the lateral flowers staminate, the middle one perfect. Staminate flowers with an obsolete calyx, a rotate 3-cleft corolla and 3 stamens. Perfect flowers with a nearly globular calyx, a rotate, 4-cleft corolla, 4 stamens with didymous anthers, a 2-celled ovary and a 2-divided style; fruit concrete, 3-4-horned, spinulose. [In honor of Sebastian Vaillant, 1669-1722, French botanist.] A few species, natives of southern Europe, northern Africa and western Asia. Type species: F. muralis L. 1. Vailantia hispida L. Hispid Vaillan- TiA. (Fig. 399.) Branched from the base, the slender branches spreading or ascending, 2-8' long, glabrous or nearly so below and when young throughout, becoming densely hispid with spreading hairs above the lower nodes. Leaves oblong, 5" long or less, obtuse or acutish at the apex, narrowed into short petioles; flowers scarcely 1" long, whitish; fruit with 3 short laciniate horns; seed hemispheric. Frequent in grassy places. Naturalized. Native of Europe. Flowers in spring and summer. RUBIACEAE. 367 Vaillantia muralis L., recorded by Jones and by Lefroy as found in Bermuda, has not with certainty been subsequently detected; it is glabrous throughout, or a little hairy at the ends of the branches, and has obovate leaves and smaller, less laciniate fruits. 9. GALIUM L. Herbs, with 4-angled slender stems and branches, apparently verticillate leaves, and small flowers, mostly in axillary or terminal cymes or panicles, the pedicels usually jointed with the calyx. Flowers perfect, or in some species dioecious. Calyx-tube ovoid or globose, the limb minutely toothed, or none. Corolla rotate, 4-lobed (rarely 3-lobed). Stamens 4, rarely 3; filaments short; anthers exserted. Ovary '2-celled; ovules one in each cavity. Styles 2, short; stigmas capitate. Fruit didymous, separating into 2 indehiscent carpels, or sometimes only 1 of the carpels maturing. Seed convex on the back, concave on the face, or spherical and hollow; endosperm horny; embryo curved; cotyledons foliaceous. [Greek, milk, from the use of G. venim for curdling.] About 250 species, of wide distribution. Type species: Galium Mollugo L. The leaves are really opposite, the intervening members of the verticils being stipules. Annual ; leaves in 6's or 8's. Perennials ; leaves in 4's. Fruit dry, densely hispid. Fruit fleshy, pubescent. 1. G. Aparine. 2. G. pilosum. 3. G. bcnnudense. 1. Galium Aparine L. Cleavers. GoosEGRASs. Cleaver-wort. (Fig. 400.) Weak, scrambling over bushes, 2°-5° long, the stems retrorsely hispid on the angles. Leaves in 6 's or 8 's, oblanceo- late to linear, cuspidate I'-S^' long, 2"- 5" wide, the margins and midrib very rough; flowers in 1-3-flowered cymes in the upper axils; peduncles i'-V long; fruiting pedicels straight; fruit 2"-5" broad, densely covered with hooked bristles. Occasional in waste and cultivated grounds. Naturalized. North temperate zone. Flowers in spring. This may be the plant mentioned by Reade as G. palustre, found once by him in Pembroke Marsh, and described under that name by H. B. Small. 368 RUBIACEAE. 2. Galium pilosum Ait. Hairy Bedstraw. (Fig. 401.) Perennial, hirsute-pubescent; stems ascending, branched, 1°- 2^° long. Leaves in 4 's, oval or oval-ovate, punctate, 1-nerved, obtuse, or obscurely 3-nerved, at the base, mucronulate, i'-l' long, 3 "-5" wide, the lower usually smaller ; peduncles axillary and terminal; cymes numerous, few-flowered ; pedi- cels l"-6" long, flowers yellow- ish purple ; fruit densely hispid, nearly 2" in diameter. [G. ruhrum of Lefroy?] Collected somewhere in Ber- muda by Baldwin, in the year 1815 as appears from specimens preserved in the herbarium of the Academy of Natural Sciences of Philadelphia, but not certainly found here by others. Presumably native. Eastern United States. Barren specimens of a Galium found along the South Shore Road, near Camden, in 1914, may be this species. 3. Galium bermudense L. Bermuda Bedstraw^. Heal- soon. (Fig. 402.) Perennial, much branched, hirsute, hispid or nearly glabrous, 6'-2° high. Leaves in 4's, 1-nerved, oval, mucronate, rather thick, 3"-10" long, IV'- 4" wide, the margins more or less revolute in drying; flowers few, terminating the branchlets, white ; pedicels 3"-4" long, rather stout, becoming deflexed in fruit; fruit fleshy, minutely pubescent, about 2" broad. [G. Jiispidulum Michx. ; G. uniflorum of Lefroy, of Hems- ley and of H. B. Small; G, hijpo- carpium of Reade; EeWiinium hypocarpium of Moore.] Common on hillsides. Native. Southeastern United States and Ba- hamas. Flowers from spring to autumn. Its seed presumably trans- ported to Bermuda by a bird. The plant is first recorded by Plunkenet, in his " Almagestum Botanicum " on page 324, and illustrated on his plate 2^8, figure 6, as " Rubia tetraphyllos glabra, latiore folio, bermudensis, seminibus binis atropurpureis " he received it from Dr. Petiver. 10. SHERARDIA [Dill.] L. Slender annual procumbent or diffuse herbs, with verticillate spiny-pointed leaves, and small nearly sessile pink or blue flowers, in involucrate heads. Calyx-tube ovoid, its limb 4-6-lobed, the lobes lanceolate, persistent. Corolla RUBIACEAE. 369 funnelform, 4-5-lobed, the tube as long as the lobes or longer. Stamens 4 or 5, inserted on the tube of the corolla; filaments slender; anthers linear-oblong, exserted. Ovary 2-celled; style 2-cleft at the summit; ovules 1 in each cavity. Fruit didymous, the carpels indehiscent. Seed erect. [Named for Dr. Wm. Sherard, 1659-1728, patron of Dillenius.] A monotypie genus. 1. Sherardia arvensis L. Blue Field-Madder. Herb Sherard. Spur-wort. (Fig. 403.) Tufted, roughish; stems numerous, pros- trate, ascending, or decumbent, 2V— 10' long. Leaves in 4's, 5 's or 6 's, the upper linear or lanceolate, acute and sharp-pointed, rough-ciliate on the margins, 3"-8" long, 1"- 2" wide, the lower often obovate, mucronate; flowers in slender- peduncled involucrate heads, the involucre deeply 6-8-lobed, the lobes lanceolate, sharp-pointed ; corolla-lobes spreading ; fruit crowned with the 4-6 lanceolate calyx-teeth. [Galium arvensis of H. B. Small.] Roadsides, lawns and waste grounds. Occasional. Naturalized. Native of Europe. Introduced into the eastern United States. Flowers in spring and summer. Rachicallis mpestris (Sw.) DC, West Indian, a low shrub of rocky coasts, 3° high or less, with densely leafy and thickened twigs, the linear-oblong, fleshy leaves only 3"-5" long, sharp-pointed, grooved on the back, the solitary and sessile yellow flowers about 3" long, the salverform corolla 4-lobed, the fruit capsular, is recorded as Bermudian by Jones, Eeade, A'errill, Hemsley and by H. B. Small. Eeade 's description of the plant he saw points to Bandia aculeata, which he did not record, except in that he says the flowers are yellow, whereas they are white. H. B. Small essentially copiecl Eeade 's descrip- tion, and both assign the plant to the South Shores. Hemsley cites Munro as a collector of the species, but no specimen of it from Bermuda is preserved either at Kew or at the British Museum of Natural History. Eecent collectors have been unable to find it. Morinda Roioc L., of Florida and the West Indies, was entered as Ber- mudian in the manuscript list of plants compiled by Lane in 1845, and cited by Hemsley. Lefroy mentions it as a native plant, found in the Walsingham tract, but it does not appear that he ever collected it ; no Bermuda specimen could be found in the Kew Herbarium in 1910. Verrill records it under the common name ''Saw Weed." Eepeated search of the region between Castle Harbor and Harrington Sound has failed to show its existence there at present; it may have disappeared, or the records may be erroneous. It is a shrub, some- times vine-like, with glabrous, opposite oblong leaves 2'-4' long, the small white to red flowers in dense peduncled heads, the fruit a fleshy syncarp. Ixora coccinea L., Eed Ixora, East Indian, a glabrous shrub 3°-6° high, with oblong to oblanceolate, sessile, often cordate leaves 2'-4' long, the red or scarlet flowers commonly numerous in terminal clusters, the slender corolla- tube about 2' long, narrowly cylindric, the widely spreading limb about 5' 25 370 RUBIACEAE. borad, with 5 acute lobes, the style a little exserted, is commonly planted in gardens and on lawns. . Ixora macrothyrsa Teijsm. & Binn., Duffy's Ixora, also East Indian, a large shrub with glabrous oblong-lanceolate acuminate leaves 8'-12' long, the crimson flowers in clusters often 8' broad, the corolla with 5 blunt lobes, was grown at Paget Eeotory in 1914, [I. Dujfii Moore.] Three other species of East Indian Ixoras mentioned by Jones and by Lefroy, were planted at Mt. Langton in 1870 or 1874, I. javanica DC., /. amboynae DC. and I. acuminata Eoxb. Gardenia jasminoides Ellis, Cape Jessamine, Chinese, an evergreen shrub becoming 6° high, with elliptic short-petioled, acute or acuminate leaves 2'-4' long, its fragrant white, often double flowers 2'-3' broad, is occasionally planted for ornament. [6?. florida L. ; G. Fortunei of gardeners.] A colored picture postal card, purporting to show the Cape Jessamine, bought in 1913, represents Flumiera rubra, the Frangipauni. Taternaemon- tana citri folia is sometimes erroneously called Cape Jessamine. Gardenia nitida Hook., was introduced at Mount Langton in 1875, ac- cording to Lefroy, but subsequently disappeared. Rondeletia odorata Jacq., Scarlet Eondeletia, West Indian, grown in a few gardens, is a shrub 3°-6° high, with slender pubescent branches, very short-petioled ovate to oblong leaves l'-3' long, and scarlet flowers in terminal corymbs, the slender pubescent corolla-tube about |' long, the spreading limb about V broad, the small capsules globose. Hamelia erecta Jacq., Scarlet Hamelia, West Indian and Eloridan, grown for ornament, is a shrub up to 7° high, with thin, ovate to elliptic pointed leaves 3'-6' long, and scarlet nearly tubular flowers about f long, in terminal cymes, followed by black berries. [H. patens Jacq.] Vangueria edulis L., Edible Vangueria, Madagascan, listed by Jones in 1873 and mentioned by Eeade as reported at Mt. Langton prior to 1883, is a low glabrous tree with thin ovate short-petioled leaves about 5' long and lateral cymes of many small greenish flowers, the corolla with reflexed lobes, the edible succulent fruit about V in diameter, containing 5 stones. Pentas lanceolata (Forsk.) K. Schum., tropical African, a somewhat woody herbaceous pubescent perennial about 2° high, with petioled ovate- lanceolate acuminate leaves 2'-4' long, and purplish flowers in terminal corymbs, the slender corolla about li' long, its limb about one-fourth as long as the tube, was cultivated in the Public Garden prior to 1883, according to Eeade. {Fentas carnea Benth.] Palicourea domingensis (Jacq.) DC, mentioned by H. B. Small as seen by him at Bishop 's Lodge, many years ago, is a glabrous West Indian shrub about 6° high, with thin slender-petioled elliptic acuminate leaves, and corymbose white nearly tubular, curved flowers about 1' long. [P. Favetta DC; Fsyclioiria domingensis Sw.] Mussaenda frondosa L., Leafy Mussaenda, of tropical Asia, a shrub, with pubescent twigs, oval to lanceolate, pubescent leaves 4'-6' long, corymbose terminal yellov^' flowers, one of the calyx-teeth greatly enlarged into a showy ovate appendage l'-2' long, the funnelform corolla with a short 5-cleft limb, vi occasionally planted for ornament. A species of Hoffmania, introduced at Mt. Langton in 1875, is said by Lefroy to have established itself where screened from high winds; Lefroy recorded it as H. splendens Benth., but there is no such published name, and I am unable to tell what plant he had in mind. CAPEIFOLIACEAE. 371 Family 2. CAPRIFOLIACEAE Vent. Honeysuckle Family. Shrubs, trees^ vines, or perennial herbs, with opposite leaves and per- fect, mostly cymose flowers. Stipules none, or sometimes present. Calyx- tube adnate to the ovary, its limb 3-5-toothed or 3-5-lobed. Corolla g-amo- petalous, the limb 5-lobed, sometimes 2-lipped. Stamens 5 (rarely 4), in- serted on the tube of the corolla and alternate with its lobes; anthers versatile. Ovary inferior, 1-6-celled; style slender; stigma capitate, or 2- 5-lobed, the lobes stigmatic at the summit; ovules anatropous. Fruit a 1-6-celled berry, drupe, or capsule. Seeds oblong, globose, or angular; seed-coat membranous or crustaceous, embryo usually small, placed near the hilum; radicle terete; cotyledons ovate. About 10 genera and 300 species, mostly of the northern hemisphere. Corolla rotate, small, regiilar ; style deeply lobed. 1. Samhuciis. Corolla campanulate to tubular, large, often 2-lipped ; style slender. 2. Lonicera. 1. SAMBUCUS L. Shrubs or trees (or some species perennial herbs), with opposite pinnate leaves, serrate or laciniate leaflets, and small white or pinkish flowers in com- pound depressed or thyrsoid cymes. Calyx-tube ovoid or turbinate, 3-5-toothed or 3-5-lobed. Corolla rotate or slightly campanulate, regular, 3-5-lobed. Stamens 5, inserted at the base of the corolla ; filaments slender ; anthers ob- long. Ovary 3-5-celled; style short, 3-parted; ovules 1 in each cavity, pendu- lous. Drupe berry-like, containing 3-5, 1-seeded nutlets. Endosperm fleshy; embryo nearly as long as the seed. [Latin name of the elder.] About 25 species, of wide geographic distribution. Type species: Samhucus nigra L. 1. Sambucus intermedia Carr. West Indian Elder. (Fig. 404.) A small tree, 5°-12° high, glabrous, except the brownish- pubescent young foliage. Leaves 1-2-pin- nate, 10' long or less; leaflets rather firm in texture, 5-9, short-stalked, oblong-lance- olate, serrate or serrulate with incurved teeth, 2'-4' long, acuminate at the apex, nar- rowed or obtuse at the base; cymes decom- pound, convex, 8' broad or less, long-stalked, mostly broader than high; flowers very numerous, white, about 2" broad; pedicels very slender, 2"-3" long; fruit described as black. \^S. nigra of Reade, Jones and Le- froy.] Waste grounds, occasionally escaped from cultivation. Commonly planted for ornament. Introduced. Flowers in summer and autumn. TTne flowers mostly fall away without setting fruit in Bermuda. 372 CAPRIFOLIACEAE. 2. LONICERA L. Erect or climbing shrubs or vines, with opposite mostly entire leaves; flowers spieate, capitate or geminate, usually somewhat irregular. Calyx- tube ovoid or nearly globular, the limb slightly 5-toothed, Corolla often gib- bous at the base, the limb 5-lobed, more or less oblique, or 2-lipped. Stamens 5, inserted on the tube of the corolla. Ovary 2-3-celled; ovules numerous, pendulous; style slender, stigma capitate. Berry fleshy, 2-3-celled or rarely 1-celled, few-seeded. Seeds with fleshy endosperm and a terete embryo. [Named for Adam Lonitzer, 1528-1586, a German botanist.] About 160 species, of the north temperate zone, a few in tropical regions. Type species: Lonicera Capri folium L. 1. Lonicera japonica C^ff ^ Thumb. Japanese or Chinese Honeysuckle. (Fig. 405.) A pubescent, climbing or trail- ing vine, sometimes 15° long or more. Leaves short-peti- oled, ovate, entire, V-?>V long, acute at the apex, rounded at the base, dark green and gla- brous above, pale and usually sparingly pubescent beneath; flowers leafy-bracted at the base, white or pink, fading to yellow, pubescent without, the tube longer than the strongly 2-lipped limb; stamens and style exserted; berries black, 3"-4" in diameter. Waste grounds and road- sides, escaped from cultivation. Introduced, Native of eastern Asia. Widely naturalized in the eastern L'nited States. Flowers freely in summer and autumn. Commonly planted for ornament. Lonicera sempervirens L., Trumpet Honeysuckle, North American, a glabrous high climbing vine, with oval or oblong leaves pale beneath, the upper pairs connate-perfoliate, the scarlet to yellow tubular flowers in terminal clusters, with corollas an inch long or more, is planted for ornament on walls and porches. [Caprifolium sempervirens Michx.] An elegant vine was seen at Cedar Lodge in 1914. Lonicera Caprifolium L., Italian Honeysuckle, European, is a vine with foliage similar to that of the Trumpet Honeysuckle, the upper pairs of leaves connate-perfoliate, but the corolla is purple and strongly 2-lipped, the upper lip 4-lobed, the lower lip narrow and reflexed. [Caprifolium italicum Medic] Lonicera Xylosteum L., Fly Honeysuckle, European, credited to Ber- muda by Jones, is a shrub up to 6° high, with pubescent ovate to obovate leaves, the yellowish-white flowers in pairs on axillary peduncles^ followed by scarlet berries. CAPRIFOLIACEAE. 373 Viburnum Tinus L., Laurestinus, European, planted for ornament, is a shrub ^"-lO" high, glabrous or nearly so, with ovate to elliptic, entire acute leaves 2'-4' long, often ciliate, and terminal cymes of white, slightly odorous flowers, the rotate-campanulate corolla 3"-4" broad, the nearly black drupes ovoid, about 4" long. Abelia serrata Sieb. & Zucc, Japanese Abelia, grown in gardens for ornament, is a shrub about 6° high, which may be trained against walls, with slender branches, ovate short-petioled toothed acute or acuminate leaves about 1' long, the white flowers in small terminal leafy panicles, the calyx of 4 thin oblong veiny sepals, the funnelform-campanulate corolla 7"-9" long, longer than the stamens. Order 8. VALERIANALES. Herbs, the corolla gamopetaloiis. Stamens mostly fewer than the corolla-lobes; anthers separate. Ovary inferior, 1-celled with 1 pendulous ovule, or 3-ceIled with 2 of the cavities without ovules. Ovary 3-celIed, 2 cavities empty. Fam. 1. Valerianaceae. Ovary 1-celled ; flowers densely capitate, involucrate. Fam. 2, Dipsacaceae. Family 1. VALEEIANACEAE Batseh. Valerian Family. Herbs, with opposite leaves, no stipules, and usually small flowers, in cymes. Calyx-tube adnate to the ovary, its limb inconspicuous or none in flower, often becoming prominent in fruit. Corolla epigynous, somewhat irregular, its tube narrowed, and sometimes gibbous or spurred at the base, its limb spreading, mostly 5-lobed. Stamens 1-4, inserted on the corolla and alternate w^ith its lobes. Ovary inferior, 1-3-celled, one of the cavities containing a single anatropous ovule, the others empty. Fruit indehiscent, dry, containing a single suspended seed. Endosperm little or none ; embryo straight; cotyledons oblong. About 9 genera and 300 species, of wide distribution. Corolla-tube short, not spurred : stamens 3. 1. Valerianella. Corolla-tube long, spurred; stamen 1, rarely 2. 2. Centranthus. 1. VAIiERIAJSTELLA Poll. Annual diehotomously branched herbs, the basal leaves tufted, entire, those of the stem sessile, the flowers in compact or capitate c\Tnes. Corolla small, white, blue, or pink, nearly regular. Calyx-limb short or obsolete in flower, often none. Corolla-tube narrowed at the base, the limb spreading, 5-lobed. Stamens 3. 8tyle minutely 3-lobed at the summit. Fruit 3-celled, 2 of the cells empty, and in our species about as large as the fertile one. [Name a diminutive of Valerian.] About 50 species, of the northern hemi- sphere, the following typical. 374 VALERIAXACEAE 1. Valerianella Lo- custa (L.) Bettke. Euro- pean Corn Salad. (Fig. 406.) Glabrous, or pubes- cent at the nodes, 6'-12' high, usually repeatedly forked. Basal leaves spatu- la te or oblanceolate, rounded and obtuse at the apex, 1-2' long, entires- upper stem leaves oblong- lanceolate, usually dentate; peduncles short; cymes 3"- 6" broad, almost capitate; bracts linear or linear-ob- long; corolla blue, about 1" long; fruit flattened, rounded on the edges, 1" long, glabrous, depressed- orbicular in outline, the two empty cavities smaller than the fertile one, which has a corky mass at its back. [F. olitoria Poll.] Collected by Lefroy on St. David's Island prior to 1877, as evidenced by speci- mens'subsequently studied by Reade (Plants of Bermuda, p. 38). Introduced. Per- haps cultivated for salad. Native of Europe. Naturalized in the United States. Flowers in spring. 2. CENTRANTHUS DC. Herbs, annual or perennial, the lower leaves mostly dentate, the upper entire, dentate, lobed or pinnatifid, the red or white flowers in terminal com- pound cymes or panicles. Calyx-limb short at flowering time, developing into plumose or ciliate bristles in fruit. Corolla-tube slender, spurred at or below the middle, the limb spreading, 5-lobed. Stamen 1, rarely 2. Style 2-3-lobed at the apex. Fruit compressed, convex and 1-nerved on one side, concave on the other. [Greek, spur-flower.] About 8 species, natives of the Mediterranean region. Type species: Centranthus ruber (L.) DC. 1. Centranthus macrosiphon Boiss. Sugar Plum. (Fig. 407.) Glabrous, glaucous, l°-li° high, the stem hollow, swollen, the branches ascending. Lower leaves broadly elliptic or obovate-ellip- tic, coarsely few-toothed, lV-2i- long, obtuse, their petioles about one-half as long as the blades; upper leaves sessile, incised or pinnatifid ; bracts linear-lance- olate; cymes l'-2' broad, many-flowered; corolla pink or rose, about 7" long its limb about 2" broad, its tube spurred near the base; fruit narrowly oblong, I2" long. Occasional in waste grounds and on roadsides. Naturalized. Native of Spain and northern Africa. Flowers in spring. VALERIANACEAE. 375 Centranthus ruber (L.) DC, Centranthus, European, has the leaves mostly entire, ovate to lanceolate, the rose or white flowers panieled; it is occasionally grown in flower-gardens. [Valeriana rubra L.] Family 2. DIPSACACEAE Lindl. Teasel Family. Herbs, with opposite or rarely verticillate leaves, and perfect flowers in dense involucrate heads. Stipules none. Flowers borne on an elongated or globose receptacle, braeted and involueellate. Calyx-tube adnate to the ovary, its limb cup-shaped, disk-shaped, or divided into spreading bristles. Corolla epigynous, the limb 2-5-lobed. Stamens 2-4, inserted on the tube of the corolla and alternate with its lobes ; filaments distinct ; anthers versa- tile. Ovary inferior, 1-celled; style filiform; stigma undivided, terminal, or oblique and lateral; ovule 1, anatropous. Fruit an achene, its apex crowned with the persistent calyx-lobes. Seed-coat membranous; endo- sperm fleshy; embryo straight. About 7 genera and 140 species, of the Old World. 1. SCABlbSA [Tourn.] L. Herbs, with opposite leaves, no prickles, and blue, pink, or white flowers in peduncled involucrate heads. Bracts of the involucre herbaceous. Scales of the receptacle small, capillary, or none. Involucels 2-8-ribbed, the margins 4-toothed or expanded. Calyx4imb 5-toothed. Limb of the corolla 4-5-cleft, oblique or 24ipped. Stamens 4 (rarely 2). Stigma oblique or lateral. Achene adnate to the involucel, crowned with the persistent calyx. [Latin, scale, from its repute as a remedy for scaly eruptions.] About 75 species, natives of the Old World. Type species. Scabiosa arvensis L. 1. Scabiosa nitens E. & S. Azorean Scabious. (Fig. 408.) Perennial, nearly glabrous, slender, little branched, about 1° high. Basal and lower leaves spatu- late or oblong-spatulate lV-2y long, ob- tuse, dentate above the middle, narrowed into ciliate, margined petioles; upper leaves linear, narrower than the basal ones but sometimes longer, sessile or nearly so, acute or acuminate; heads long-peduncled ; bracts of the involucre linear, ciliate, acutish, 9"-12" long; flowers purple, about 6" long, the corolla pubescent. Roadside north of Camden Marsh, 1912. Introduced. Native of the Azores. Flowers in summer and autumn. Scabiosa atropurpurea L., Sweet Scabious, European, grown in flower- gardens, is annual, with dentate basal and lower leaves, the upper pinnately parted, the bracts of the involucre little, if any, longer than the purple, pink or white flowers. [S. maritima L.] Fam. Fam. 9 3.' LOBELIACEAE. GOODENIACEAE. Fam. 4. CiCHORIACEAE. Fam. 5. Ambrosiaceae. Fam. 6. COMPOSITAE. 376 CUCUEBITACEAE. Order 9. CAMPANULALES. Herbs, rarely shrubs, the corolla gamopetalous, or petals sometimes separate in Cucurbitaceae. Stamens as many as the corolla-lobes (fewer in the Cucurbitaceae) ; anthers united except in Campanula and Specu- laria of the Campanulaceae, in Ambrosiaceae, and in Kuhnia of the Com- positae. Ovary inferior. Flowers not in involucrate heads ; juice mostly milky. Endosperm none ; flowers regular, monoecious or dioecious ; our species vines. Fam. 1. Cucurbitaceae. Endosperm present, fleshy ; flowers perfect, irregular. Stigma not indusiate. Stigma indusiate. Flowers in involucrate heads. Flowers all expanded into rays (ligulate) ; juice milky. Flowers all tubular, or the outer expanded into rays ; juice very rarely milky. Stamens distinct, or nearly so. Stamens united by their anthers into a tube around the style (except in Kuhnia). Family 1. CUCURBITACEAE B. Juss. Gourd Family. Herbaceous vines, usually with tendrils. Leaves alternate, petioled, generally palmately lobed or dissected. Flowers monoecious or dioecious. Calyx-tube adnate to the ovarv^ its limb usually 5-lobed, the lobes imbri- cated. Petals usually 5, inserted on the limb of the calyx, separate, or united into a gamopetalous corolla. Stamens mostly 3 (sometimes 1), 2 of them with 2-celled anthers, the other with a 1-celled anther; filaments short, often somewhat monadelphous. Ovary 1-3-celled ; style terminal, simple, or lobed; ovules anatropous. Fruit a pepo, indehiscent, or rarely dehiscent at the summit, or bursting irregularly; or sometimes dry and membranous. Seeds usually flat; endosperm none. About 90 genera and 700 species, mainly of tropical regions. There are no native nor naturalized species of the family in Bermuda. Cucurbita Lagenaria L., Gourd, of the Old World tropics, is grown for interest and its fruit sometimes cut into utensils. Cucurbita maxima Duchesne, Squash, probably Asiatic in origin, com- monly grown for its fruit, has round or reniform, unlobed leaves, monoecious yellow axillary flowers, the fruit various in form. Cucurbita Pepo L., Pumpkin, perhaps tropical American, is one of the most important summer and autumn crops of Bermuda, and is grown in a number of races, the seed sown in late spring, the fruit large and of excellent quality. The vine bears large 2-5-lobed leaves and solitary monoecious yellow flowers in the leaf-axils, the corolla large and bell-shaped. [C. Melopepo L.] Cucurbita moschata Duchesne, Crookneck Squash, perhaps East Indian, is recorded by Jones as grown in Bermuda. Sechium edule (Jacq.) Sw., Chocho, Christophixe, West Indian, a long vine, with thin suborbicular leaves 5'-10' broad, cordate and angular-lobed, the tendrils 3-5-cleft, the yellowish staminate flowers in long axilary racemes or narrow panicles with a solitary pistillate flower at the same axil, the muricate or smooth fruit obovoid, 3'-5' long, is cultivated for its fruit. [Sicyos edulis Jacq.] CUCURBIT ACE AE. 377 Citrullus Citrullus (L.) Karst., Water Melon, tropical African, exten- sively grown in several races as a summer and early autumn fruit, has solitary axillary yellow monoecious flowers, the corolla rotate, the staminate flowers with separate anthers. [Cucurbita Citrullus L. ; Citrullus vulgaris Schrad.] Cucumis Melo L., Melon, Musk-melon, of southern Asia, of which several races are grown, the fruits various. Cucumis sativus L., Cucumber, of southern Asia is also an important crop, several kinds being successfully grown. Sicyos angulatus L., Star Cucumber, Wild Bryony, North American, mentioned by Lefroy as of chance introduction about Church Cave, prior to 1879, and also recorded by Hemsley, and by H. B. Small, but not recently observed in Bermuda, is a slender climbing vine, with thin angled leaves and small whitish monoecious flowers, the staminate loosely racemose, the pistillate capitate, these followed by small spiny fruits each with one seed. II. B. Small records having seen a few rare specimens about Hamilton. Family 2. LOBELIACEAE Diimort. Lobelia Family. Annual or perennial herbs, or rarely trees, often with a milky sap. Leaves alternate, without stipules, simple. Inflorescence axillary or ter- minal. Flowers perfect, or rarely dioecious, irregular. Calyx of 5 sepals. Corolla often bilabiate, the tube open on one side nearly or quite to the base. Stamens 5; filaments sometimes cohering into a tube. Ovary 2-5- celled; styles terminal, united; stig-mas fringed. Ovules numerous, sessile, horizontal, anatropous. Fruit a 1-several-celled capsule or a berry. Seeds numerous, with a smooth or furrowed testa. Endosperm fleshy. Embryo straight in the axis of the endosperm. About 20 genera and 600 species, of wide geographic distribution. Lobelia Erinus L., Small Blue Lobelia, South African, a low species, about 6' high, the lower leaves obovate or spatulate, the upper oblong or linear, the slender-stalked blue or purple flowers about *' broad, the corolla 2-lipped, is grown in vases and in flower-gardens. My only knowledge of the existence of any other representative of this family in Bermuda is the record by Lefroy, of the cultivation of the North American Cardinal-flower, Lobelia cardinalis L., as a garden flower, and the statement of H. B. Small that it grew in a shaded place. It is a perennial herb with terminal racemes of bright scarlet flowers, and thin, oblong to lanceolate, acute denticulate leaves. Family 3. GOODENIACEAE Dumort. Goodenia Family. Herbaceous or shrubby plants, with watery sap. Leaves alternate or sometimes opposite, without stipules, entire, toothed or rarely pinnatifid. Flowers perfect. Calyx 5-toothed, an entire border or sometimes obsolete. Corolla 5-lobed, split on one side. Androecium of 5 distinct stamens, the anthers opening lengthwdse. Ovary mostly inferior, 1-2-celled; styles usually united. Stigma surrounded with an indusium. Ovules 1 or 2, or more in each cavity, mostly erect or ascending. Fmit dnipaceous, beriy- like or capsular. Seeds usually one in each cavity; embryo straight in the axis of the fleshy endosperm. About 12 genera and over 200 specie:^, mostly Australian. 378 GOODENIACEAE. 1. SCAEVOLA L. Fleshy, stout herbs or shrubs, with alternate or rarely opposite, mostly entire leaves, the flowers irregular, axillary, in dichotomous cymes or rarely solitary. Calyx 5-lobed, or a mere border. Corolla white or blue, its lobes winged, its tube split to the base on one side, villous within. Stamens 5, free, epigynous; filaments distinct. Ovary inferior or nearly so, 2-celled or rarely 1-celled; stigma surrounded by a ciliate indusium. Ovules 1 in each cavity, or 2 in 1- celled ovaries, erect. Berry with a fleshy exocarp and a bony or woody endo- earp. [Latin, referring ta the irregular flowers.] About 60 species, mostly Australian, the following typical. 1. Scaevola Plumieri (L.) Yahl. Beach Lobelia. Ink- berry. (Fig. 409.) Perennial, nearly glabrous, more or less shrubby, 2°-5° high, much branched and straggling. Leaves alternate, obovate, l^'-S' long, en- tire, shining, narrowed into very short winged petioles, or nearly sessile, with a tuft of silky hairs in each axil; peduncles shorter than the leaves; calyx-lobes much broader than long, rounded; corolla glabrous without, about 1' long, the tube woolly within, split on one side to the base, the lobes oblong-linear, with broad crisped wings; stamens nearly as long as the corolla-tube, hanging through the cleft; berry oval, black, juicy, 2-seeded, 5"-8" long. [Lobelia Plumieri L. ; Scaevola Lobelia of Verrill.] Common on sea beaches. Native. Florida and the West Indies. Flowers from spring to autumn. Doubtless reached Bermuda by floating. Family 4. CICHORIACEAE Reichenb. Chicory Family, Herbs (two Pacific Island g-enera trees), almost always with milky, acrid or bitter juice, alternate or basal leaves, and yellow, rarely pink, blue, purple, or w^hite flowers in involucrate heads (anthodia). Bracts of the involucre in 1 to several series. Receptacle of the head flat or flattisb, naked, scaly (paleaceous), smooth, pitted, or honeycombed. Flowers all alike (heads homog-amous), perfect. Calyx-tube completely adnate to the ovary, its limb (pappus) of scales, or simple or plumose bristles, or both, or wanting. Corolla gamopetalous, with a short or long tube, and a strap-shaped (liguTate) usually 5-toothed limb (ray). Anthers connate into a tube around the style, the sacs sagittate or auricled at the base, not tailed, usually appendaged at the summit, the simple pollen-grains usually 12-sided. Ovary 1-celled; ovule 1, anatropous; style A^erj^ slender, 2-cieft, or 2-lobed, the lobes minutely papillose. Fruit an achene. Seed erect; endosperm none; radicle narrower than the cotyledons. About 70 genera and 1500 species, of wide geographic distribution. The family is also known as Liguliflorae. CICHORIACEAE. 379 Pappus none ; rays blue or sometimes white. Pappus present ; rays yellow. Pappus-bristles simple. Acaulescent scapose herbs, with solitary flower heads. Leafy-stemmed herbs with several or many flowers. Achenes beakless. Aehenes beaked or pointed. Achenes 10-many-ribbed. Achenes 4-5-ribbed. Pappus-bristles plumose. 1. Cichorium. 2. LcoHtoduti. 3. Cnijis. 4. Son eh us. 5. Keichardiu. G. Urosptrtnum. 1. CICHORIUM [Tourn.] L. Erect, branching herbs, with alternate and basal leaves, those of the stem and branches usually small and bract-like, and large heads of blue, purple or white flowers, peduncled or in sessile clusters. Involucre of 2 series of herbaceous bracts, the outer somewhat spreading, the inner erect, subtending the outer achenes. Receptacle flat. Eays truncate and 5-toothed at the apex. Anthers sagittate at the base. Style-branches slender, obtusish. Achenes 5- angled or 5-ribbed, truncate, not beaked. Pappus of 2 or 3 series of short blunt scales. [From the Arabic name.] About 8 species, natives of the Old World, the following typical. 1. Cichorium Intybus L. Chicory. Wild Succory, Blue Sailors. (Fig. 410,) Perennial from a long deep tap-root; stems slightly hispid, stiff, much branched, l°-3° high. Basal leaves spreading on the ground, runcinate-pinnatifid, spatulate in outline, 3'-6' long, narrowed into long peti- oles; upper leaves much smaller, lanceolate or oblong, lobed or entire, clasping and auricled at the base; heads numerous, I'-lV broad, 1-4 together in sessile clusters on the nearly naked or bracted branches; inner bracts of the involucre about 8. The ground-up root is used as a substitute or adulterant for coffee, July-Oct. Common in waste and cultivated grounds, and along roads. Naturalized. Native of Europe. Widely naturalized in North America. Flowers nearly throughout the year. 2. LEONTODON L. Perennial acaulescent herbs, with basal tufted pinnatifid or sinuate- dentate leaves, and large heads of yellow flowers, solitary, or very rarely 2 or 3 together at the ends of naked hollow scapes. Involucre oblong or cam- panulate, its inner bracts in 1 series, nearly equal, slightly united at the base, the outer of several series of shorter somewhat spreading ones, often reflexed at maturity. Receptacle flat, naked. Rays truncate and 5-toothed at the summit. Anthers sagittate at the base. Style-branches slender, obtusish. Achenes oblong or linear-fusiform, 4-5-angled, 5-10-nerved, roughened or spinulose, at least above, tapering into a very slender beak. Pappus of numerous filiform unequal simple persistent bristles. [Greek, lion 's-tooth.] About 20 species, natives of the northern hemisphere and southern South America, the following typical. 380 CIGHORIACEAE. 1. Leontodon Taraxacum L. Dandelion, Blowball. (Fig. 411.) Root thick, deep, often 6'-12' long, bitter. Leaves oblong to spatulate in outline, usually pubescent, at least -when young, acute or obtuse, pin- natifid or sinuate-lobed, rather succulent, 2'-10' long, V-2-^' wide, narrowed into petioles; scape erect, 2-18' high ; head l'-2' broad; flowers 150-200; inner bracts of the involucre linear or linear-lanceolate, the outer similar, shorter, not glau- cous, reflexed, all acute ; achenes greenish-brown. [ Taraxacum officinale Weber; T. Dens-leonis Desf.] Common in waste and culti- vated grounds. Naturalized. Na- tive of Europe. AYidely natural- ized in North America, sparingly in the West Indies. Flowers throughout the year, abundantly in spring. 3. CREPIS L. Herbs, with mostly toothed or pinnatifid leaves, and small or middle-sized heads of yellow or orange flowers. Involucre cylindric, campanulate, or swollen at the base, its principal bracts in 1 series, equal, with exterior smaller ones. Receptacle naked or short-fimbrillate. Rays truncate and toothed. Anthers sagit- tate. Style-branches slender. Achenes linear-oblong, 10-20-ribbed or nerved, nar- rowed at the base and apex. Pappus copi- ous, of slender white bristles. [Greek, sandal ; application not explained.] About 200 species, of the northern hemisphere. Type species: Crepis tectorum L. 1. Crepis japonica (L.) Benth. Japanese Hawksbeard. (Fig. 412.) A glabrous, slender, fibrous-rooted annual 6'-20' high. Leaves nearly all basal or near the base, '2'-6' long, lyrate-pinnatifid, thin, slender-petioled ; heads numerous in a narrow elongated panicle, its branches almost filiform ; involucre about 3" long, its principal bracts about 1°, linear-lanceo- late, with 4 or 5 short ovate outer ones; rays small, yellow; achenes li" long. [Prenanthes japonica L. ; recorded by pre- vious authors as Crepis lyrata Froel.] Roadsides, waste and cultivated grounds. Naturalized, to autumn. Native of eastern Asia. Spring Naturalized in Jamaica. CIOHORIACEAE. 381 4. SONCHUS [Tourn.] L. Succulent herbs, with alternate, mostly clasping, spinulose-margined leaves, and peduncled, corymbose or paniculate heads of yellow flowers. Involucre ovoid or campanulate, usually becoming thickened at the base when old, its bracts imbricated in several series. Receptacle flat, naked. Anthers sagittate. Achenes oval to linear, 10-20-ribbed, narrowed, truncate. Pappus of very copious soft white simple capillary bristles. [Greek name of the Sow-thistle.] About 45 species, of the Old World. Type species: Sonchus oleraceus L. Auricles of the leaves acute; achenes striate, transversely wrinkled. 1. S. oleraceus. Auricles rounded ; achenes ribbed, not transversely wrinkled. 2. S. asper. 1. Sonchus oleraceus L. Annual Sow-Thistle. Hare's Lettuce. (Fig. 413.) Annual; stem leafy below, l°-6° high. Basal and lower leaves petioled, lyrate-pinnatifid, 4-10' long, the terminal segment commonly large and triangular, the mar- gins denticulate with mucronate teeth; upper leaves pinnatifid, clasping by an auricled base, the auricles pointed ; uppermost leaves often lanceolate and en- tire; heads pale yellow, about V broad; achenes striate and wrinkled. Common in waste and culti- vated grounds. Naturalized. Na- tive of Europe. Widely natural- ized in temperate and tropical regions. Spring to autumn. 2. Sonchus asper (L.) All. Spiny or Sharp-fringed Sow- Thistle. (Fig. 414.) Annual, similar to the preceding species; leaves undivided, lobed or some- times pinnatifid, spinulose-dentate to spinulose-denticulate, the lower and basal ones obovate or spatu- late, petioled, the upper oblong or lanceolate, clasping by an auricled base, the auricles rounded; heads several or numerous, 1' broad or less; flowers pale yellow; achenes ribbed. [S. oleraceus asper L.] Occasional in waste and cultivated grounds. Naturalized. Native of Europe. Widely naturalized in North America. Flowers from spring to autumn. 382 CICHORIACEAE. A slender Sonchus, about 1° higli, with small, narrow leaves, and few small heads, collected by F. S. Collins on a roadside near Inverary in August, 1913, doubtless of Old World origin, has not been satisfactorily identified. 5. REICHARDIA Roth. Glabrous herbs, with basal and alternate, dentate or pinnatifid leaves, and long-peduncled heads of radiate, yellow flowers, the rays 5-toothed and truncate. Involucre campanulate, its bracts imbricated in several series, the inner lanceolate, the out^r ovate and much shorter. Receptacle naked. Anthers sagittate. Achenes oblong, nearly terete, 4-5-ribbed and transversely rugose. Pappus of many soft simple white bristles. [In honor of Christian Reichaid, 1685-1775, German botanist.] About 10 species, natives of the Old World. Type species: Eeichardia tingitana (L.) Roth. 1. Reichardia plcroides (L.) Roth. Reichardia. (Fig. 415.) Annual, subscapose, simple or branched, 6-15' high. Basal leaves dentate or pinnatifid, 1^'- 4' long, those of the stems few, distant, very small; involucre about V high, its outer bracts ovate, acute, cordate, scarious-margined, about 2^" long, the inner lanceolate; rays about Y long; achenes of the outer flowers somewhat shorter than those of the inner. [Scorzonera picroides L. ; Picridium vulgare Desf.] Sand hills near Tucker's Town. 1909. Naturalized. Native of southern Europe. Flowers in spring. The Bei-muda specimens are referred to this species, which is described as polymorphous, with some hesitation. 6. UROSPERMUM Scop. Little-branched, pubescent or hispid herbs, with basal or alternate, toothed or pinnatifid leaves, and large, long-peduncled heads of yellow radiate flowers. Involucre campanulate, its 7 or 8, acute bracts in a single series. Receptacle naked, conic. Rays truncate, 5-toothed. Anthers sagittate. Achenes nearly terete, linear-oblong, sometimes curved, 8-10-ribbed, muricate, long-beaked. Pappus of 2 series of soft plumose bristles, connate at the base and deciduous. [Greek, tailed-seed.] Two known species, natives of the Mediterranean region, the following typical. CICHORIACEAE. 383 1. Urospermum picroides (L.) F. W. Schmidt. Urospermum. (Fig. 416.) Annual, more or less hispid, simple or branched, 6-18' high. Basal and lower leaves spatulate or ob- long, petioled, toothed or rimcinate, 2'-4' long; upper leaves lanceolate, sessile, clasping, mostly sagittate, toothed or entire, smaller, acute or acuminate; heads about IV broad, solitary at the ends of hollow peduncles 3'-6' long; bracts of the involucre lanceolate, acuminate, 8"-10" long; achenes fusiform, curved, including the subulate beak 8"-10" long; pappus bright white. [Tragopogon picroides L.] Abundant in fields and on hillsides, eastern part of St. David's Island, 1909. Naturalized. Native of southern Europe. Flowers in spring. Lactuca sativa L., Lettuce, European, is grown successfully as a garden vegetable in several races; its flowering stems are 2°-3° high, leaf y, the obovate or elliptic leaves obtuse and irregularly toothed, the small numerous yellow- flowered heads borne in terminal panicles. Tragopogan porrifolius L., Salsify, Oyster-plant, European, also grown as a vegetable, is a tall herb, with long narrow leaves, and large heads of purple flowers on thickened peduncles, the bracts of the involucre much longer than the rays. Family 5. AMBROSIACEAE Reichenb. Ragweed Family. Herbs, monoecious, or sometimes dioecious, many of them weeds, rarely shrubby, with alternate leaves, or the lower opposite, and small heads of greenish or white flowers subtended by an involucre of few, separate or united bracts, the pistillate heads sometimes larger and nut-like or bur- like. Staminate and pistillate flowers in the same, or in separate heads. Receptacle chaffy. Pistillate flowers with no corolla, or this reduced to a short tube or ring; calyx adnate to the 1-celled ovarv% its limb none, or a mere border; style 2-cleft. Staminate flowers with a funnelfonn tubular or obconic 4-5-lobed corolla; stamens mostly 5, separate, or their anthers merely connivent, not truly syngenesious, with short inflexed appendages; ovary rudimentary; summit of the style often hairy or penicillate. Eight genera and about 60 species, mostly natives of America. Fruit large, bur-like ; leaves broad, lobed. Fruit small, tubercled ; leaves deeply lobed or pinnatifia. 1. Xanthium. 2, Ambrosia. 384 AMBROSIACEAE. 1. XANTHIUM [Tourn.] L. Annual coarse monoecious herbs, •uith alternate lobed or toothed leaves, and rather small heads of greenish flowers, the staminate heads clustered, terminal, the pistillate solitary or clustered in the upper axils. Involucre of the pistillate heads closed, 1-2-celled, 1-2 -beaked, (usually 2-beaked) armed with prickles, forming a bur in fruit; pistillate flowers without a corolla, the style deeply 2-cleft, stamens none; achenes obovoid or oblong without pappus. Involucre of the staminate heads short, of 1-3 series of bracts; staminate corollas regular, 5-toothed; filaments monadelphous; style undivided. [Greek, yellow, from its yielding a yellow dye.] About 25 species of wide geographic distribution. Type species: Xanthium strumarium L. 1. Xanthium longirostre Wallr. West Indian Cocklebur. (Fig. 417.) Stout, 3° high or less, the angular stem hispidu- lous. Leaves orbicular-ovate, 4'-6' long, thin, scabrous on both sides, usually 5- lobed, dentate, the lobes short, the base cordate, the petioles 6' long or less; heads short-racemose; bracts linear-lanceolate, hispid; bur ellipsoid, its body 8"-10" long, about 4" thick, glandular-puberulent, rather densely covered with slender bristles about 2" long, which are hispidulous at the base, its beaks 2"-3" long, slightly in- curved, hispidulous. [X. echinatiim of Le- froy and of H. B. Small.] Frequent in waste places. Naturalized. Native of the West Indies and Central America. 2. AMBROSIA [Tourn.] L. Monoecious (rarely dioecious) branching herbs, with alternate or opposite, mostly lobed or divided leaves, and small heads of green flowers, the staminate spicate or racemose, the pistillate solitary or clustered in the upper axils. In- volucre of the pistillate heads globose, ovoid or top-shaped, closed, 1-flowered, usually armed with 4-8 tubercles or spines; corolla none; stamens none; style- branches filiform; achenes ovoid or obovoid; pappus none. Involucre of the staminate heads mostly hemispheric or saucer-shaped, 5-12-lobed, open, many- flowered; receptacle nearly flat, naked, or with filiform chaff; corolla funnel- form, 5-toothed; anthers scarcely coherent, mucronate-tipped ; style undivided, penicillate at the summit. [The ancient classical name.] About 15 species, mostly natives of America. Type species: Arribrosia maritima L, AMBROSIACEAE. 385 1. Ambrosia elatior L. Rag- weed. Roman Wormwood. IIog- WEED. Wild Tansy (Fig. 418.) Annual, pubescent, puberulent or hir- sute, paniculately branched, l°-5° high. Leaves thin, l-2-pinnatifir7/optms villosa of Gilbert.] Caves, holes and ledges, between Har- rington Soimd and Castle Harbor, and near Smith's Church. Endemic. Nearest related to Dryopteris ampla (H.B.K.) Kuntze, of Florida, West Indies and South America, to which it was erroneously re- ferred by Lefroy, Hemsley and Verrill. 12. NEPHROLEPIS Schott. Leaves spreading or pendent, pinnate, elongated; pinnae numerous, ap- proximate, jointed at the base, with whitish dots on the upper surface. Sori round, arising from the apex of the upper branch of a vein, usually near the POLYPODIACEAE. 427 margin. Veins free. [Greek, referring to the shape of the indusium.] About 12 species, natives of tropical and warm-temperate regions. Type species: Polypodium exaltatum L. 1. Nephrolepis exaltata (L.) Schott. Sword-fern. (Fig. 467.) Petioles 4'-6' long; leaf -blades 3° long or less; pinnae sessile, lanceolate, sometimes crenulate, l'-3' long, the upper side auricled at the base, the lower rounded, the rachis quite hairy; sori almost marginal, covered with firm distinctly reniform indusia. [Poly- podium exaltatum L. ; Aspidium exalta- tum Sw.] Frequent in the marshes and on shaded rocks between Harrington Sound and Castle Harbor ; and on Abbot's Cliff. Native. Florida and the West Indies. Lefroy records the introduction by him of many species of ferns for '.-ultiva- tion, and ferneries have been maintained by other residents from time to time, but few species will flourish without care- ful attention, much moisture and proper protection. Jones, in 1873, mentions a number of species, evidently in cultiva- tion at that time. Order 2. SALVINIALES. Aquatic or mud-inhabiting' herbs, \vitli horizontal or creeping: stems, or floating. Leaves various, sometimes filifonu, or blades entire, lobed or 4-foliolate. Spores of two kinds (microspores and macrospores), con- tained in sporocarps. Macrospores germinating into simple prothallia which bear archegones, the microspores forming still simpler prothallia bearing- antherozoids. Family 1. SALVINIACEAE Reichenb. Salvinia Family. Small floating plants with a more or less elongated and sometimes branching axis bearing 2-ranked leaves. Sporocarps soft, thin-walled, borne 2 or more on a common stalk, in the axils of the submersed leaves, 1-celled, with a central often branched receptacle, which bears macro- sporanges containing a single macrospore or microsporanges containmg numerous microspores. The family consists of two genera. 1. SAIiVINIA A dans. Floating annual plants with slender stems bearing rather broad 2-ranked floating leaves. Sporocarps globose, depressed, 9-14-sulcate, membranous, ar- ranged in clusters, 1 or 2 of each cluster containing 10 or more sessile macro- sporanges, each containing few macrospores, the others containing numerous 428 SALVINIAOEAE. smaller globose pedicelled microsporanges with very numerous microspores. Leaves green, finely papillose on the upper surface. [Name in honor of An- tonio Maria Salvini, 1633-1729, Italian scientist.] About 13 species of wide distribution. Type species: Salvinia natans (L.) Hoffm. 1. Salvinia Olfersiana Klotzch. Olfers ' Salvinia. (Fig. 468.) Completely covering the surface of still water, the floating leaves more or less overlapping, the slender stems 2' long or more, pilose. Floating leaves broadly ovate, 6"-10" long, short-petioled, cordate at the base, obtuse or notched at the apex, pinnately delicately many-veined, the upper surface bearing many short 4- horned or 5-horned papillae; sub- merged leaves short-petioled, sev- eral-parted, root-like, ll-'-3' long, bearing the clustered globose- ovoid sporocarps. Common in ditches in Pembroke Marsh. Naturalized ; apparently of recent introduction. First observed by us in 1905. Native of tropical continental America. H. B. Small, erroneously designating this plant Lemna trisulca, states that it was introduced in 1903. Order 3. LYCOPODIALES. Spores jDroduced in sporanges, which are borne in the like or elong'ated leaves. ixils of scale- Spores all alike. Spores of two kinds. Pam. 1. PSILOTACEAE. Fam. 2. Selaginellaceae. Family 1. PSILOTACEAE Pritzel. PsiLOTUM Family. Perennial slender terrestrial or epiphytic plants. Sporanges sessile in the axils of the leaves, 2-3-celled, opening by valves at the apex. Spores uniform. 1. PSILOTUM E. Br. Terrestrial or sometimes epiphytic, the stem dichotomously forked. Leaves alternate, reduced to scales. Sporanges 3-celled, opening by 3 valves at the apex. Spores mealy, oval or elongated-reniform. [Greek, referring to the nearly naked stems and branches.] A few species of tropical and subtropical distribution, the following typical. PSILOTACEAE. 429 1. Psilotum nudum (L.) Griseb. PsiLOTUM. (Fig. 469.) Stems erect, 8'-12' tall, or, when growing in caves, often pendent, 3-angled at the base, co- piously forked above, the ultimate divi- sions with 3 wing-like angles; leaves re- mote, awl-like, less than 1" long; sporanges in interrupted spikes. [Lyco- podium nudum L. ; P. triquetrum Sw.] At bases of palmettos in Paget Marsh, and in caves and in bases of trees between Harrington Sound and Castle Harbor. Re- corded by Verrill as having grown on Ire- land Island. Verrill uses for this plant the name " Sea-side Club Moss " which is misleading, as it does not grow in prox- imity to the sea, and should be excluded from his list of sea-side plants. Native. Southeastern United States, West Indies and tropical continental America. Family 2. SELAGINELLACEAE Uiiderw. Selaginella Family. Terrestrial, moss-like plants with branching stems and scale-like leaves. Sporanges 1-celled, solitary in the axils of leaves which are so arranged as to form more or less quadrangular spikes, some containing 4 macrospores (macrosporanges), others containing numerous microspores (microspo- ranges). The family consists of the following genus: 1. SELAGINELLA Beauv. Characters of family. [Name diminutive of Selago, ancient name of a Lycopodium.] About 600 species, widely distributed, most abundant in trop- ical regions. Selaginella viticulosa Klotzeh, Selaginella, South American, a trailing moss-like plant, with minute bright green leaves spreading in 2 planes, the two kinds of sporanges borne in narrow spikes, one containing 4 large spores, the other containing many very minute spores, was observed in 1912 covering a shaded wall at Mt. Langton, apparently well established, escaped from a greenhouse nearby, suggesting that this beautiful plant might readily be grown in other similar situations. It is occasionally planted on rock-work. Other sj^ecies of Selaginella have been grown at times as house plants and under glass. A species of Equisetum was recorded by Lefroy, and doubtfully referred to E. hogotense by Verrill, but no trace of any plant of this genus has been found by recent collectors. (See p. 50.) 430 MUSCI. Phylum 3. BRYOPHYTA. ]\IOSSES AND HePATICS. Small plants, producing minute usually spherical bodies (spores) in capsules, from which arise a protonema on which are borne the plants (gametophytes) bearing archegonia and antheridia, from which the fruit (sporophyte) is formed, which in turn bears spores- There are two classes which differ from each other as follows: stems erect or prostrate, having leaves more or less equally developed on all sides ; calyptra at the apex of the capsule. Class 1. Musci. Stems usually prostrate, with the leaves, when present, unequally developed on the upper and lower surfaces ; calyptra at the base of the capsule. Class 2, Hepaticae. Class 1. MUSCI. Mosses. Contributed by Elizabeth G. Britton. Terrestrial, epiphytic, or rarely aquatic plants, showing two dis- tinctly marked but closely connected and continuous phases of growth, or alternate generations. Plant (gametophyte) usually differentiated into stem, leaves and rhizoids (true roots none), arising from a more or less ephemeral protonema, which originates from the spore, forming either a filamentous or thallose growth. Sexual organs borne either apically or laterally on the stem, usually in special buds ; antheridia and archegonia on the same plant or on separate plants. Antheridium containing ciliate sperms. Arche- gonium a single egg, after the fertilization of which the embryo develops into the fruit (sporophyte), rupturing the walls of the archegonium in its growth. Fruit (sporophyte) usually forming a pedicel, the base of which is imbedded in the vaginule ; upper part of the archegonium, carried up by the elongation of the pedicel, forming the calyptra, which in most mosses covers and protects the sporogonium Avhile it is developing. Capsule (sporogonium) usually with a central axis (endothecium) forming the columella, around which the spore-sac (archesporium) is developed, usually separated from the walls (amphithecium) by air-spaces and chlorophyl-bear- ing tissue. Capsule dehiscent regularly by a lid or slits, or inde- hiscent (cleistocarpous) ; when dehiscent frequently developing specialized appendages around the mouth, constituting the peri- stome, which serves in the dissemination of the spores. All the species of Bermuda are native. Their spores were presumably brought on the wind. There are two orders represented in the Bermuda Flora. Capsule borne on a pseudopodium ; spore-sac arching over the columella. I. Sphagxales. Capsule borne on a more or less elongated pedicel ; spore-sac cylindric, surrounding the columella and perforated by it at the base and apex. II. Brtales. SPHAGNACEAE. 431 Order 1. SPHAGNALES. Protonema normally thalloicl, the gametophyte developing from its edge; the latter at first branchless, but branches soon developing, usually in fascicles of 3 or more. Archegonia borne on more or less differentiated branches; antheridia on normal or slightly differentiated ones. Calyptra rent irregularly by the ripening capsule, leaving at its base an inconspic- uous sheath. Capsule nearly sessile, globose, on a very short stalk with a bulbous base; capsule at maturity raised upon a prolongation of the fruit- ing branch (pseudopodium), dehiscent by a small apical lid; peristome none; endothecium giving rise only to the columella, upon whose broad rounded top rests the dome-shaped spore-sac. Spores tetrahedral. The order consists of but one family. Family 1. SPHAGNACEAE Nees. Peat-moss Family. Characters the same as those of the order. Only the following genus. 1. SPHAGNUM [Dill.] L. Large erect mosses mostly of bogs, and wet mountain summits. Plants developing apically. Branches usually in fascicles disposed spirally about the stem, densely crowded together near the apex. Leaves of the stem and branches arranged spirally, composed of a single layer of two kinds of cells. Stem-leaves more or less differentiated in shape and size, less closely disposed than the branch-leaves. Plants monoicous or dioicous, the antheridial and archegonial branches always distinct. Antheridia long-pedicellate, globose to oval, borne each at the side of a perigonial leaf, opening at the summit when mature and releasing vesicles containing each a spermatozoid ; paraphyses lack- ing. Archegonial branches single or rarely two together, bearing at the apex without paraphyses 1-5 archegonia, of which after fertilization only one de- velops into a capsule. Perichaetial leaves much larger than and usually other- wise differentiated from the other leaves, enclosing the capsule until its maturity; capsule globose, dark-brown to black, with small lid, without annulus or peristome; spores tetrahedral, disseminated by explosive discharge from the capsule. [Greek, in reference to the spongy nature of the plants.] About 250 species, of wide geographic distribution. Type species: Sphagnum palustre L. Stem-leaves large, long-lingulate ; branch-leaves oval to ovate. 1. S. magcUanieum. Stem-leaves small, triangular-ovate ; branch-leaves long- lanceolate or linear-lanceolate. 2. S. cusijidatutn. 432 SPHAGNACEAE. 1. Sphagnum magellanicum Brid. Magellan Peat-moss. (Fig. 470.) Plants compact to robust, bright-green or variously tinged with brown, red- brown or more commonly pink to purple- red. Stems up to 6 inches high; stem- leaves large, long-lingulate to lingulate- spatulate, the border denticulate, hyaline only at the immediate apex; branches frequently short, in fascicles of 4 or 5, 2 spreading; branch-leaves imbricate or spreading^ broadly ovate, the border den- ticulate especially toward the apex. Dioi- cous. Antheridial branches and leaves hardly differentiated, the latter slightly more highly colored than the others (red or brown). Fruiting branches erect; cap- sule dark-brown; spores brown, minutely papillose. [Sphagnum medium Limpr.J In Devonshire Marsh, the only station. Labrador southward to Alabama and Florida ; Michigan ; Minnesota ; California ; Vancouver Island to Alaska ; also in Europe, Asia and South America. 2. Sphagnum cuspidatum Ehrh. Cuspidate Peat- moss. (Fig. 471.) Plants delicate, slender and float- ing or sometimes fairly robust, often up to a foot long, green or yellowish. Stem-leaves small, triangular- ovate, strongly concave, slightly toothed but not lacerate at the apex; the border strong, considerably broadened below, its cell-walls pitted; hyaline cells narrow, short above, divided; branches mostly in fascicles of 3 or 4, 2 spreading, the other one or two drooping, not closely applied to and concealing the stem ; branch-leaves slightly or not at all undulate when dry, long-lanceolate, involute, the apex toothed, the border normally entire, of 2-4 rows of narrow cells, serrulate on the margin by the pro- jecting ends of the narrow border cells. Dioicous. An- theridia in catkins on spreading branches; antheridial leaves brown, slightly smaller than the normal branch- leaves, relatively broader and with broader areolation. Fruiting branches erect, sometimes very long, capsule brown; spores brown, roughened. In Pembroke and Devonshire marshes. Newfoundland to Georgia ; also in Europe and Asia. Only the form with serrulate leaves is known in the Bermuda flora. Order 2. BRYALES. Protonema usually filamentous; calyptra apical; pedicel more or less elongated, apical or lateral; capsule generally with a well-developed lid; peristome present or absent, neck usually with stomata. DICEANACEAE. 433 Fam. Fam. Fam. Fam. 1. 2. 3. 4. DiCRANACEAE. Leucobrvaceae. FiSSIDENTACEAE. Calymperaceab. Fam. 5. POTTIACEAE. Fam. Fam. 6. 7. Ft;nariace.\e. Bryaceab. Fain. 8. HOOKERIACEAE. Fam. Fam, 9. 10. Rhacopilaceae. Leskeaceae. Fam. Fam. n. 12. IlYP.NACEAE. Sematophyllaceae Capsule with a simple peristome. A. Teeth 8 or 16, bifid or entire. Leaf-blade of one layer of cells. Leaf-blade of several layers of tmlike cells. Leaf with duplicate basal blades. Leaf with basal cells large and empty. B. Teeth lacking, 16 or 32, usually with a basal membrane. Capsule with a double peristome. A. Pedicel terminal. Leaves with large cells, about as long as broad. Leaves with cells usually longer than broad. B. Pedicel from lateral branches. Leaf-cells smooth, veins 2, ending near apex. Leaf-cells more or less papillose, vein single. Leaves of two sizes, under leaves very small. Leaves of uniform size, clearly papillose. Leaf-cells smooth, vein single or short and double. Lid short, conic. Lid long, beaked. Family 1. DICRANACEAE B. S. G. DicRANUM Family. Plants perennial, large or small, gregarious or crowded; stems branch- ing dichotomously, usually densely leafy and bearing radicles. Leaves straight or curved, smooth or papillose ; vein usually stout and percurrent, sometimes ribbed on the back; basal cells usually pale and rectangular, those of the basal angles often much enlarged and colored; upper cells shorter, the walls often thickened, pitted and sinuous. Pedicel long, erect or curved; capsule erect and symmetric or bent and curved, sometimes furrowed; calyptra cucullate; lid conic, beaked; peristome single, teeth 16, usually bifid. About 48 genera, with some 1460 species widely distributed. 1. CAMPYLOPUS Brid. Characters of the family. Leaves usually grooved or tubular, subulate and often toothed at apex, sometimes with a curved; capsule usually horizontal or nod- ding; calyptra mostly fringed at base. [Greek, in reference to the curved pedicel.] A tropical genus of about oOO species. Type species: Bryum flexuosiim L. 1. Campylopus bermudianus E. S. Wil- liams. Bermuda Campylopus. (Fig. 472.) Plants in dark green, loose tufts, stems about 2^' high, branching, often with fla- gellae; leaves often crowded at the apex, mostly spreading all around, lanceolate, grooved above, sharply serrate at the apex and more or less serrulate on the margin ; vein broad, percurrent or slightly excurrent, with prominent serrate lamellae 2 or 3 cells high on the back above; alar cells inflated, the cells just above mostly rectangular, pale, broad toward the vein, narrow toAvard the margin, smaller above, with slightly thick- ened walls rarely pitted near the vein. Paget Marsh, under palmetto. Endemic. 29 er hair-point. Pedicel usually 434 LEUCOBRYACEAE. Family 2. LEUCOBRYACEAE C. Muell. White Moss Family. Plants perennial, growing in dense pale green cushions ; stems medium to large, branching; leaves crowded, sometimes fragile and breaking off, vein broad filling most of the leaf, blade very narrow, the green cells of the leaf small, in a single central band between several layers of larger hyaline cells. Pedicels erect, terminal; capsule erect or horizontal, regular or irregular ; peristome single, teeth 8 or 16 ; lid beaked ; calyptra cucullate. Nine genera and 229 species are known. 1. LEUCOBRYUM Hampe. Characters of the family. A genus of 121 species, widely distributed in temperate and tropical regions. [Greek, in reference to the pale color of the plants.] The following species typical. 1. Leucobryum glaucum (L.) Sehimp. White Moss. (Fig. 473.) Plants in com- pact, pale green cushions ; stems branching, seldom more than 2 inches high; leaves crowded, erect-spreading, sometimes curved; base ovate, narrowed to a tubular point, apex acute, minutely denticulate, hyaline blade of the lower part of the leaf about 5 cells wide on either side of the broad vein; pedicel dark red; capsule nodding, strongly curved and furrowed when dry; annulus none; peri- stome single, teeth 16, papillose, _L "^^^d^ divided to below the middle ; lid I ^^^ft vV beaked; spores slightly rough. On the ground among ferns and palmettos in marshes. New- foundland to Minnesota, south to Florida and Louisiana ; also throughout Europe. [Bryum glau- cum L.] Family 3. FISSIDENTACEAE Bruch & Sehimp. FissiDENS Family. Small plants, usually growing in moist shady places, on earth or stones; stems erect or decumbent, simple or sparingly branched; leaves few, always two-ranked and conduplicate, clasping at base, with a single vein and with an apical and dorsal prolongation especially in the upper leaves. Pedicels terminal or on lateral buds; capsules ovoid or eylindric, FISSIDENTACEAE. 435 straight or curved; ealyptra eucullate; lid conic often beaked, peristome red, single, of 16 bifid teeth, often thickened at joints and either papillose or spiral at apex. A large family of 4 genera, containing some 570 species, abundant in temperate and tropical regions of which three are known to occur in Bermuda. 1. FISSIDENS Hedw. Characters the same as the family. [Latin, in reference to the split teeth of the peristome.] Type species: Hypnmn hryoides L. Fruit nearly basal ; leaf-margins serrate. Fruit terminal ; leaf-margins entire. Leaves bordered tliroughout, cells smooth. Leaves bordered only on duplicate blade of uppermost leaves, cells papillose. 1. Fissidens taxifdlius (L.) Hedw. Yew-leaved FissiDENs. (Fig. 474.) Plants seldom more than V high, usually in dense cushions; stems erect, branching from the base; leaves 7-10 pairs, oblong-lingulate, broadly pointed, apiculate with vein per- current, margins minutely serrate, one row of cells often paler, but not bordered ; cells intlated, mamillose ; pedicel red, from lateral buds near the base of the stem ; capsule at length nodding; lid beaked; peristome red, teeth papillose. On the ground in woods near Walsingham Caves, only known sterile. Not uncommon in temperate regions of North America. Also Europe, Asia and Africa. 1. F. taxifoUus. 2. F. minutulus. 3. F. Garberi. 2. Fissidens minutulus Sull. Small FissmENs. (Fig. 175.) Plants minute, about 2" high, growing usually on stones in caves and gulleys. Stems erect or decumbent branching by basal innovations ; leaves 5-8 pairs, increasing in size upward, oblong-lanceolate, acute; vein ending in the apex; margins bordered by 1-2 rows of narrower longer cells generally disappearing below the minutely toothed apex; cells small, smooth. Pedicel short, terminal, becoming erect; capsule minute ovoid to cylindric; lid beaked; teeth spirally thickened and papillose at apex. On rocks in shaded gulleys and caves ; also in North Amer- ica and Europe. 436 nSSIDENTACEAE. 3. Fissidens Garberi Lesq. & James. Garber's Fissi- DENS. (Fig. 476.) Plants very small, about 1" high, dark green; stems erect or decumbent; leaves 5-6 pairs, but on the sterile stems occasionally 15-16 pairs, lanceolate, acumi- nate, upper the longest; vein ending in the apex or percur- rent; margins not bordered except at the base of the upper- most pair of leaves; cells small, dense, papillose. Pedicel terminal, short, erect; capsule small, erect; lid comc-beaked ; peristome red, spirally thickened at apex. On moist rocks in shade, usually in gulleys or caves ; also in the southern United States and the Bahamas, usually on limestone rocks. One of the most puzzling and variable of the smaller species of this genus probably including several other closely allied described species from Cuba, Porto Rico, Haiti, San Domingo, Jamaica, Guadaloupe and Trinidad. Family 4. CALYMPERACEAE C. Muell. Calymperes Family. Plants usually growing in dense dark green cushions on trees in shade, seldom fruiting but often propagating by brood-bodies, growing in ^clusters from the tips of specially modified leaves. Stems mostly erect and sparingly branched. Leaves often crowded at the ends of the branches, erect or spreading, broad and clasping at base, lanceolate or con- tracted into a spathulate apex ; margins entire or serrate often with a band of elongated submarginal cells; basal cells clear, smooth, upper cells small, round, often papillose. Pedicel terminal, erect usually exserted; calyptra cucullate or campanulate; lid long-beaked; peristome single of 16 short teeth. A family of mostly tropical mosses, containing 2 genera and about 313 species. 1. SYRRHOPODON Schwaegr. Differing from the characters of the family only in the often specially modified margins of the leaves which are either thickened or double; the calyptra is conic-campanulate. [Greek, in reference to the united teeth of the peristome.] Mostly tropical or subtropical species of which 215 have been described. Type species: Calymperes Gardneri Hook. CALYMPERACEAE. 437 1. Syrrhopodon floridanus Sull. Florida Sykrhopodon. (Fig. 477.) Plants about 1' high, forming large dense, dark green cushions; stems simple or branching, rooting at base, with crowded leaves, which are curled and twisted when dry, spreading when moist, with a conspicuous broad white base and narrower, dense, dark green apex; margins double and serrate; basal cells hyaline, upper cells and back of vein densely papillose, some- times bearing dense clusters of brood- bodies, by which this species propa- gates. At base of palmetto in marshes. Southern United States and Cuba. Family 5. POTTIACEAE Bruch & Schimp. PoTTiA Family. Plants small, or large, growing in more or less crowded cushions; stems usually erect, short and simple or branching, not tomentose; leaves crowded, spreading often twisted when dry, of various shapes ; vein single, percurrent or excurrent into an awn; cells of the basal part of the leaf often larger and clearer than those of the apical, which are usually denser and often papillose. Pedicel sometimes ver\^ short, mostly elongate and erect; capsule erect, usually straight, seldom inclined; calyptra cucul- late; lid conic and beaked; peristome single, rarely lacking, occasionally with a deep basal membrane, teeth 16 or 32, often papillose, sometimes bifid and spirally twisted. A large family of 46 genera and 396 species. Leaves much curled and twisted when dry, margins incurved ; peristome short straight or lacking. Leaf-margins entire ; teeth 16, entire or irregularly divided Leaf-margins entire ; teeth 16, split or bifid. Leaves only slightly curved or bent when dry. A. Peristome short. Leaf-margins toothed at base. Leaf-margins finely crenulate, toothed above. B. Peristome none. C. Peristome long, twisted. 1. Wcisia. 2. TrUliostomum. 3. Euchidium. 4. OyroHcisia. 5. Hymcnosti/lium. 6. Tortilla. 1. WEISIA Hedw. Plants small, crowded; stems erect, with branches; leaves much curled and twisted when dry, mostly subulate-lanceolate with incurved margins; vein ending in the sharp apex; cells rectangular and clear at base, rounded and small above, papillose on both sides above. Seta erect, slender; capsule erect, ovoid or cylindric, ribbed when dry; peristome single, inserted below the mouth; teeth 16, irregular and papillose, or rarely short and rudimentary. [Named for F. W. Weis.] A small genus widely distributed in temperate regions. Type species: Bryum viridulum L. 438 POTTIACEAE. 1. Weisia viridula (L.) Hedw. Bright- GREEX Weisia. (Fig. 478.) Plants growing in more or less crowded bright green tufts, up to 6" high ; stems erect and simple or branched ; branches short; leaves crowded at the ends of the branches, spreading, from an erect base, points curled and twisted when dry, base broader, apex with inrolled, entire margins, forming a long sharp point ; vein stout, excur- rent into a short mucronate apex. Monoicous; pedicel erect, slender, yellow or brown; capsule small ovoid to cylindric, erect and symmetric or slightly inclined ; often dark brown and shin- ing; calyptra cucullate; lid beaked; annulus narrow, persistent ; peristome inserted below the mouth; teeth 16, short, papillose, often irregu- larly split or perforate or short and unde- veloped; spores rough, brown, maturing in spring. On rocks at one station near Walsingham. A common and variable species of wide distribution in temperate regions. 2. TRICHOSTOMUM Hedw. Plants medium-sized, usually growing crowded; stems erect, simple or branched; leaves curled and twisted when dry, larger at base, with a narrow sharp apex; margins flat or inrolled, entire; vein single, usually percurrent; basal cell^ oblong and clear, upper cells denser, small and papillose on both sides. Pedicel erect, elongate; capsule erect, cylindric; peristome single; teeth 16, either entire or divided to base, usually papillose; lid conic-beaked; calyptra cucullate. [Greek, in reference to the narrow teeth.] Widely dis- tributed in various temperate and tropical regions. Type species: Weisia cylindrica Bruch. 1. Trichostommn bermudanum Mitt. Bermuda Trichostomum. (Fig. 479.) Plants in crowded bright green or yellowish-green patches; stems up to 9" high, usually simple; leaves crowded, curled and twisted when dry, base erect clasping, points narrower with the vein, smooth and excurrent into a mucronate apex; margins entire, incurved above; basal cells lax with longer cells on the margins extending up the blade to the papillose cells of the upper part. Pedicel yellow, erect and twisted; capsule erect, cylindric, lid conic-beaked; ca- lyptra cucullate; peristome single, of 16 slender, papil- lose, bifid teeth; often disappearing and leaving only a ragged membrane; spores large, rough, brown, maturing in spring. Very common on walls, rocks and on the ground. En- demic. Closely related to T. jamaicense Mitt. POTTIACEAE. 439 3. EUCIaADIUM Br. & Sch. Plants perennial, in dense mats, forming calcareous tufa; stems branching erect and crowded; leaves small, spreading, broadest at base, long-pointed; vein stout, percurrent; basal cells larger and clearer than the upper papillose cells. Pedicel erect, exserted; capsule small, ovoid or cylindric; lid beaked; calyptra cucullate; peristome single; teeth 16, per- forate or split. [Greek, referring to the beautiful branches.] A genus of 3 species. Type species: Brijum verticiUatum L. 1. Eucladium verticiUatum Br. & Sch. Whorled- LEAVED Eucladium. (Fig. 480.) Plants growing in dense bright green cushions, pale brown below; stems up to 9" high, slender and brittle, rooting at intervals, and branching repeatedly ; leaves small, in clusters at the tops of the branches, base broad, with a few sharp teeth, apex narrower, margins above flat, entire; vein stout, ending in the rather blunt apex; basal cells oblong, upper round and small, papillose. Pedicel erect, slender; capsule ovoid-cylindric, erect or hori- zontal; calyptra cucullate; lid beaked; annulus nar- row; teeth 16, more or less perforate along the median line. On wet limestone in caves, often dripping witti moisture and hardened witti lime deposits. Widely dis- tributed in North America, Europe and Asia. 4. GYROWEISIA Schimp. iSmall plants, usually growing on limestone rocks; stems short with a few short lanceolate or Ungulate leaves, usually blunt, base broader hyaline, vein single, ending below the apex; upper cells round and dense, often swollen. Usually dioicous. Pedicel erect, short and twisted; capsule small, ovoid or cylindric ; peristome more or less developed, usually falling with the lid ; annulus present; lid conic-apiculate or beaked. [Greek, in reference to the twisted annulus.] A genus of about 14 species, found in subtropical regions, from Florida to Cuba, Jamaica and Porto Rico. Type species: Gymnostomum tcnue Schrad. 1. Gyroweisia Barbula (Schwaeger.) Paris. Black-fruited Gyroweisia. (Fig. 481.) Plants sel- dom more than 3" high, dark green, or almost black, stemless, with a rosette of a few basal leaves, which are linear-oblong and twisted when dry; vein ending below the blunt apex; margins finely crenulate- toothed, inrolled when dry; basal cells oblong, lax and clear; upper cells round and swollen. Pedicel short, erect; capsules narrowly cylindric, straight or slightly curved, mouth narrow ; lid conic, beaked ; annulus present; calyptra cucullate; peristome usually falling with the lid; teeth 16, bifid, and papillose; spores smooth, minute, maturing in March and April. [Tor- tula melanocarpa Mitt, of Challenger Report ; Gymno- stomum Barbtila Schwaegr.] On limestone usually associated with Tortitia agraria. Florida ; Cuba ; Jamaica ; Porto Rico ; South America. 440 POTTIACEAE. 5. HYMENOSTYLIUM Brid. Plants in dense crowded tufts; stems tall, slender and branching; leaves crowded small, lanceolate-acuminate; vein single, ending below the apex; cells smooth or papillose; pedicel erect, elongate; capsule erect, ovoid and shining; peristome lacking; lid with a long beak; calyptra cucullate. [Greek, referring to the membrane covering the mouth of capsule.] A genus of 17 species widely distributed on limestone rocks, mostly in tem- perate regions. Type species : Eymenostylium xanthro- carpum (Hook.) Brid. 1. Hymenostylium curvirostre (Ehrh.) Lindb. Curved-beaked Hymenostylium. (Fig. 482.) Plants in pale green calcareous cushions; stems up to 1' high, slender and leafy branches short ; leaves crowded, re- curved and twisted when dry, spreading when moist, lanceolate-acuminate, short; vein stout, smooth, ending below the apex; margins entire, often slightly re- curved at base; basal cells rectangular, clearer and larger than the papillose upper cells. Pedicel terminal, becoming lateral by innovations, more or less per- sistent; capsules ovoid-pyriform, erect, with a long- beaked lid which is more or less persistent; annulus narrow; peristome none, mouth closed by a mem- brane; spores large, maturing in summer. [Pottia curvirostris Ehrh.] Thus far only found sterile under dripping rocks in caves forming lime-encrusted cushions. Widely distributed in temperate regions of North America and Europe, always on calcareous rocks. 6. TOBTULA Hedw. Plants of various sizes, sometimes large and stout; usually growing on the ground or on rocks in dense cushions; stems usually simple, rarely branched; with the leaves crowded at the top of the stem, usually spreading when dry, or twisted, mostly broader above the middle, usually entire, with a single vein, sometimes excurrent into an awn, with the basal cells long and clear and the upper small and dense, sometimes papillose. Pedicel erect, elongate; capsule erect, cylindric; lid usually long-beaked; calyptra cucullate; peristome single, usually twisted; teeth 16 or 32; slender, papillose; spores small. [Latin, with reference to the twisted peristome.] A large genus of 186 species widely distributed in all parts of the world. Type species: Bryum miirale L. 1. Tortula agraria Sw. Common Tortula. (Fig. 483.) Plants up to 9" high, almost stemless, forming a rosette of basal leaves, not much curled or twisted when dry; widest above the middle, base oblong with clear, long cells; apex acute, cells square, smooth, vein stout ending in a mucronate point. Pedicel erect; capsule cylindric, ribbed when dry; annulus present; lid long-conic-beaked, red at base; peristome red, papillose twisted ; teeth 16, long and slender, bifid or trifid with a short basal membrane ; calyptra cucullate ; spores smooth, small, maturing in spring. [Barhula agraria Hedw.] Common on" limestone from Florida and Texas to Mexico and from the Bahamas through the West Indies to South America. FUNAEIACEAE. 441 Family G. FUNARIACEAE C. Mueller. FuNARiA Family. Plants usually annual or ephemeral, seldom biennial; sometimes minute. Stems short, erect and seldom branched; leaves small and narrow or large and broad, margins entire or toothed; vein present or rarely absent. Pedicel sometimes short and immersed or long and exserted; capsule erect or inclined, symmetric or unsymmetric, ovoid or pyriform; annulus often large and conspicuous or undeveloped; calyptra cucullate, often inflated and oblique, rarely lobed or papillose; peristome absent, rudimentary or double, teeth straight or oblique. A small family of wide distribution, including about 12 genera with some 244 species. 1. FUNARIA Schreb. Plants usually scattered, rarely crowded ; steins short, simple ; leaves usually crowded at the summit, usually broadest above the base, entire or serrate; vein ending below the apex or percurrent or exeurrent; pedicel ex- serted, elongated; capsules erect or nodding, often pear-shaped; lid flat or apiculate; calyptra much inflated at base, beaked; peristome single, double or rarely lacking. [Latin, in reference to the twisted pedicels.] A large genus of widely distributed cosmopolitan species. Type species: Mnium luj- grometricum L. Mouth of the capsule oblique ; leaves serrate. Mouth of the capsule small ; leaves nearly entire. 1. F. hygrometrica. 2. F. flavicans. 1. Funaria hygrometrica (L.) Sibth. Cord Moss. (Fig. 484.) Plants up to 1|' high, bright yellowish-green turning brown; stems short, simple; leaves few, erect, appressed around the base of the pedicel, broad and concave, acute or acuminate; the vein ending in the apex, margins entire or faintly toothed; cells clear, smooth, ob- long below, shorter and hexagonal above. Pedicel pale, twisted, variable in length; capsule horizon- tal or nodding, ribbed when dry ; mouth oblique ; lid bordered with a red rim ; annulus large falling with the lid; peristome double, oblique, the teeth with apical appendages; calyptra large, inflated at base; spores rough, ripening early in spring. [Mnium hy grometricum L.] On burnt ground and on rocks, not frequent. Widely distributed in temperate and tropical regions. 442 FUNARIACEAE. 2. Funaria flavicans Rich. Pale-green Funaria. (Fig. 485.) A smaller plant than the last, up to 6" high, differing in the fewer leaves, which are entire, the vein ending in a short subulate tip; the pedicel shorter, the capsule more symmetric, its mouth not oblique; spores a little larger, maturing in March. On rocks, not common. Southern United States. Family 7. BRYACEAE C. Mueller. Bryum Family. Plants usually growing in dense cushions, rarely scattered; stems erect, simple or branching near the apex, often slender; leaves scattered or crowded at the summit, variable in shape, from oval to lanceolate, often acuminate and subulate; vein single; margins entire or toothed; cells smooth, generally hexagonal, sometimes narrower on the border and rec- tangular at the base. Pedicel terminal, erect; capsule erect or nodding, generally symmetric with a well-developed neck; calyptra cucullate; lid conic-apiculate, peristome usually double, rarely single or lacking. A large family, widely distributed in various regions of the globe, composed of 16 genera with over 950 species most abundant in temperate, alpine and arctic regions. The sjDecimens from Bermuda are few and in poor con- dition. 1. BRYUM L. Characters of the family; capsules never erect, generally pear-shaped; annulus large and well-developed; peristome always double, the inner more or less developed, with or without cilia. [Greek, meaning a moss.] A large genus of over 600 species, usually growing on earth or rocks, seldom on trees or rotten wood, most abundant in cold and temperate regions. Type species: Bryum argenteum L. Leaves bordered, vein excurrent into a subulate tip. 1. B. ca pill are. Leaves not bordered, minutely toothed, gemmiferous, vein ending in the acute apex, 2. B. CrUgeri. BRYACEAE. 443 1. Bryum capillare L. Hair-like Bryum. (Fig. 486.) Plants up to I3' high in rather dense, dark green cushions ; stems short, sparingly branched ; leaves crowded in a rosette at the apex, curled and twisted when dry, ovate to lanceolate-acuminate, margins bordered by 1-2 rows of narrower cells, entire or slightly toothed near apex; vein ending in the point or excurrent into a mucro- nate tip; upper cells hexagonal, basal oblong, smooth. Pedicel long, red, bent at base, paler and twisted above ; capsule elongated, nodding; neck distinct; lid small, apiculate; annulus large; peristome brown; teeth paler and papillose above; endostome with a basal membrane and appendiculate cilia; spores ripe in spring. On rocks and roots of ferns in marshes, usually sterile, and propagating by gemmae. Cosmopolitan and variable. 2. Bryum Crugeri Hpe. Cruger's Bryum. (Fig. 487.) Plants forming loose yellowish green cushions ; stems simple, up to 8" high ; leaves not crowded, shining, lanceolate, acute; vein percurrent, ending in the cuspidate apex; margins plane, not bordered, slightly toothed tow^ard the apex; cells long hexagonal, basal and alar, rectangular, not decurrent. The Bermuda specimens propagate by gemmae and the fruit has not been found. On stones in Devonshire Marsh. Ranging from Cuba to Trini- dad and South America but rarely fruiting. Bryum dichotomum Hedw., of the Challenger report is a doubtful species for Bermuda; specimens cannot be found in the Mitten Herbarium and no definite locality was recorded. Family 8. HOOKERIACEAE C. Mueller. HooKERiA Family. Plants large or small, usually with decumbent rooting stems; leaves many-ranked, symmetric or unequal in shape ; veinless or usually with two veins; cells smooth or papillose, not different at basal angles. Pedicel erect, smooth or rough; capsule mostly horizontal; calyptra small, usually lobed; lid conic-beaked, peristome double, endostome usually without cilia. A large family of tropical mosses numbering over 300 species grouped in 25 genera, of which only one is represented in Bermuda. 1. CYCIiODICTYON Mitt. Plants very pale and hyaline, leaves 2-veined, cells very large and clear. [Greek, referring to the large cells of the leaf.] Sixty-five species have been described, all American. Type species: HooJceria laete-virens Hook. & Taylor. 444 HOOKEEIACEAE. 1. Cyclodictyon varians (Sull.) Broth. Pale Cyclodictyon. (Fig. 488.) Plants per- ennial, about 8" high; stems decumbent and rooting; branches short, erect, irregular; leaves pale green or yellow, crowded and flattened in several ranks the lateral ones longer and broader than the upper ones, all obscurely toothed with a narrow^ border of one row of cells, the veins narrow and ending below the acuminate tip; cells lax and clear. Pedicel smooth, erect; capsule nodding, ovoid-cylindric; lid conic-apiculate; annulus large, falling with the lid; peristome double; teeth red, striate with a median furrow; endostome yellow with a short basal membrane and 16 keeled segments, cilis none; spores green, smooth, maturing in March and April. [HooTceria varians Sull.] On damp rocks in shade, usually in caves. Florida to Guadeloupe. Family 9. RHACOPILACEAE Brotlierus. Hairy-cap Family. Stems decumbent, usually tomentose and branching; leaves crowded and flattened in 2 ranks, the under leaves much smaller and different in shape from the lateral ones ; vein single, cells hexagonal smooth or slightly papillose. Pedicel erect; capsule ribbed when dry; lid beaked; calyptra cucullate, hairy; annulus present, peristome double. A family of one genus only and 39 tropical or subtropical species. 1. RHACOPILUM Beauv. Characters the same as those of the family, the following species typical. [Latin, in reference to the hairy calyptra.] 1. Rhacopilum tomentosura (Sw.) Brid. ToMEXTOSE Hairy-cap. (Fig. 489.) Plants seldom more than 1' high, dark green, perennial; stems decumbent irregularly branched, densely matted with brown hairs; lateral leaves somewhat unequal at base, sharply toothed with the vein ending in a slender awn, cells almost smooth; under leaves narrower and longer-pointed. Pedicel stout, erect; capsule horizontal, curved and strongly ribbed when dry; teeth pale and papillose at apex; inner seg- ments keeled and split ; cilia 3 ; spores small, smooth, maturing in summer. [Eypnum tomentosum Sw.] Growing on rocks in shade, in caves and on cliffs. Also in Louisiana and ranging through the West Indies to South America. LESKEACEAE. 445 Family 10. LESKEACEAE Reiclienbaeb. Leskea Family. Plants small or large ; stems creeping and branching, somewhat irregu- larly or regularly pinnate; branches short, usually slender and crowded with small leaves; vein single, cells usually papillose on one or both sur- faces; branch leaves smaller than the stem leaves^ rudimentary leaves present. Pedicel erect or inclined; calyptra cucullate; lid conic or beaked; annulus usually present; peristome double, inner sometimes shorter and imperfect. About 23 genera containing some 333 species. Leaves papillose only on the back. 1. HaplorJadimn. Leaves papillose on both surfaces. 2. ThuiUium. 1. HAPLOCIiADIUM C. Miill. Branches slender, simple, not pinnately divided; leaves papillose only on the back, those at base of pedicel, erect, longer and paler. [Greek, referring to the simple branches.] A genus of 43 species, natives of America and Eastern Asia. Type species: Haplocladium macropiJum C. Muell. 1. Haplocladiummicrophyllum (Sw.) Broth. Small-leaved Haplocladium. (Fig. 490.) Plants slender, perennial, dark green or yellow; stems creeping and rooting, sometimes quite slender and up to several inches long; branches short and simple, erect ; leaves crowded, spread- ing or secund, ovate-acuminate; vein ex- current into a long tip; margins minutely toothed; cells small, square or oblong, papillose only on the back; leaves at base of pedicel longer and paler, erect. Seta long and slender, erect; capsule horizontal and curved; annulus falling with the conic lid; peri- stome double; inner peristome with keeled segments and 3 cilia; spores smooth, maturing in summer. [Hypniim microphyllum Sw.] On rocks in shade ; not common fruit- ing. Also found in various parts of the United States, the West Indies and Mexico. 2. THUIDIUM Br. & Sch. Plants minute or taller and much branched; stems creeping or erect; branches rarely simple, more often regularly pinnate or bipinnate; leaves ovate, acute or acuminate; vein single, stout, ending in or below the tip; cells small, dense, papillose on both surfaces. Pedicel erect; capsule hori- zontal or curved ; calyptra cucullate ; lid beaked ; annulus compound ; peri- stome double. [Diminutive of Thuja.] A large genus, widely distributed in temperate regions, with some 63 species in America, the following typical. 446 LESKEACEAE. 1. Thuidium minutulum (Hedw.) Br. & Sch. Minute Thuidium. (Fig, 491.) Stems up to 1' long, very slender and creeping, branches short and simple, somewhat irregular or pinnate; leaves minute, those of the stems acuminate, sharply pointed, branch leaves shorter, acute, more crowded; vein ending below the apex, smooth; cells dense, obscure and papillose on both surfaces; margins and apex with projecting multipapil- late cells. Pedicel erect; capsule horizontal, cylindrie or curved; lid long-beaked; annulus large; inner peri- stome with cilia; spores small, maturing in autumn. [Hypnum minutulum Hedw.] On rotten wood in shade, very rare in Bermuda ; not uucommon in United States and Canada. Family 11. HYPNACEAE Hampe. Hypnum Family. Plants growing in loose or dense tufts, seldom floating; stems usually decumbent and rooting, sometimes erect; branches regularly pinnate or irregular; leaves straight or curved, erect, spreading or seeund, usually symmetric; vein either lacking, single or double; cells mostly much longer than wide, smooth or papillose, those of the basal angles often different in shape and size. Pedicel more or less elongated and exserted; capsule mostly horizontal, often curved and unsymmetric; peristome double; seg- ments keeled; cilia usually present; spores small. A large family, widely distributed in all parts of the globe. Composed of about 37 genera with over 960 species. Vein of the leaf long, single ; lid of the capsule conic, blunt. 1. Amhlystegium. Vein of the leaf short and double or none ; lid of the capsule sharp-pointed. 2. Isopterygiiim. 1. AMBLYSTEGIUM Bruch & S chimp. Plants usually growing in moist localities; stems irregularly branched; branches slender; leaves symmetric, spreading; vein single; cells smooth, not much longer than wide. Pedicel erect, smooth; capsule usually curved; calyptra cucullate; lid conic; annulus present; peristome double. [Greek, referring to the blunt lid.] A genus of 47 species, widely distributed in America and Europe. Type s]iecies : Hypiium riparium L. HYPNACEAE. 447 1. Amblystegium varium (Hedw.) Lindb. Variable Amblystegium. (Fig. 492.) Plants growing in loose thin mats up to 1' high; stems prostrate and branching; branches short and slender, erect and simple; leaves small, spread- ing, ovate-acuminate, margins entire or rarely obscurely toothed; vein stout, ending in the tip; cells 2-4 times longer than wide, those of the basal angles square or oblong. Pedicel erect; capsule curved and contracted below the mouth when dry; inner peristome finely papillose with keeled segments and cilia; spores small, slightly roughened, maturing in spring. [Leslcea varia Hedw.] On shaded rocks near caves. Very common and widely distributed in America and Europe. 2. ISOPTERYGIUM Mitt. Plants usually rather small ; stems decumbent and irregularly branched ; leaves somewhat flattened, small and crowded, usually symmetric; vein short and double or none; pedicel erect; capsule erect or horizontal; lid conic or apiculate; calyptra cucullate; peristome double. [Greek, referring to the symmetric leaves.] A large genus of 168 species, mostly American, in tem- perate and tropical regions. Type species: Isopterygium planissimum Mitt. 1. Isopterygium micans (Sw.) Mitt. Glossy Isopterygium. (Fig. 493.) Plants up to 8" high in dense glossy yellowish green mats; stems Slender, decumbent ; branches simple or divided : leaves crowded, spread- ing, small, ovate-acuminate, faintly serrate, veins short, double, obscure ; cells long and narrow, a few at basal angles distinctly shorter and broader. Pedicel erect, slender; capsule hori- zontal, curved and contracted below the mouth when dry; lid conic, slightly apiculate, cilia more or less developed, spores small. [Hypmnn micans Sw.] On roots of ferns and on rotten wood in marshes. Found in various parts of the eastern United States ; also in Cuba and Jamaica. 448 SEMATOPHYLLACEAE. Family 12. SEMATOPHYLLACEAE Brothems. Sematophyllum Faimily. Plants usually forming dense tufts; stems creeping; branches erect, irregular and unequal, sometimes pinnate; leaves small, crowded, often secund; veins short, double or lacking, cells usually much longer than wide; those of the basal angles often larger, inflated or square. Pedicel long, erect; capsule usually horizontal without an annulus; calyptra cucul- late; lid usually with a long slender beak; peristome double. Twelve genera and 448 species widely distributed in tropical regions. 1. SEMATOPHYLLUM Mitt. Characters of the family. [Greek, in reference to the pointed leaves.] A large genus, 315 species known mostly from tropical America. Type species: Hypnum suhstrumuloswm Hpe. 1. Sematophyllum adnatum (Michx.) E. G. Britton. Sematophyllum. (Fig. 494.) Plants small, yellowish-green, glossy; stems short, seldom more than 2" long, creeping; branches erect, somewhat curved at apex; leaves crowded, spreading or secund, acumi- nate; margins recurved, entire or faintly ser- rulate; veins short or none; cells spindle- shaped, those of the basal angles enlarged and hyaline. Pedicel short; capsule very small, ovoid, contracted below the mouth when dry; lid long-beaked, teeth with deep projections on the inner surface, papillose at apex; spores rough, small, maturing in summer. [LesTcea adnata Michx.] On rotten wood in shade. Virginia to Florida. Class 2. HEPATIOAE. Liverworts. Contributed by Alexander W. Evans. Terrestrial, epiphytic, or rarely aquatic plants, showing a dis- tinct alternation of generations, the gametophyte existing as an independent individual, the very different sporophyte partially or wholly parasitic on the gametophyte. Gametophyte dorsiventral, consisting of a thallus or more or less differentiated into stem and leaves, attached to the substratum by means of rhizoids (true roots none), growing by means of an apical cell. Sexual organs borne MABCHAXTIACEAE. 449 on the upper surface of the gametophyte or terminal on more or less differentiated branches. Fertilized egg developing directly into the sporophyte, the wall of the venter of the archegoniuin usually developing into a protective cover, or calyptra, which is not ruptured until the sporophyte is nearly mature. Sporophyte (in all the Bermuda species) differentiated into a capsule (spore- bearing organ), a stalk or a growing region, and a foot (absorbing organ). Capsule consisting of a wall of sterile cells and a spore- sac, the latter sometimes with a median sterile portion (columella), dehiscing irregularly or by means of a lid or of longitudinal splits; spore-sac containing spores only or spores and elaters, the latter consisting of sterile cells often elongated and usually developing spiral bands of thickening on their walls. Gametophyte a thallus or leafy shoot. Chloroplasts minute, many in each cell. Capsule short, spherical to oval, without a columella, borne on a translucent stalk. Gametophyte a thick and fleshy thallus, usually pale and differentiated into distinct tissues, rarely deep green and succulent ; green tissue usually with air-spaces. Capsule splitting irregularly or by means of a lid. Order 1. March.\nti.\les. Gametophyte a delicate thallus or a leafy shoot ; tissue differentiation slight : air-spaces not present. Capsule splitting into four longitudinal valves. Order 2. JcNGERii.v.NMALEs. Gametophyte a thick and fleshy thallus, dark green and succulent, tissue differentiation slight. Chloro- plasts large, borne singly. Capsule long, cylindrical, with a basal growing region, splitting into two longi- tudinal valves. Order 3. Anthocerot.\les. Order 1. MARCHANTIALES. Gametophyte a prostrate, strap-shaped, clorsiventral thaUus, growing apically, branching dichotomonsly or from the ventral surface of the median portion, and showing a distinct differentiation into tissues, the green tissue usually with air-spaces. Ventral scales more or less distinct. Rhizoids of two kinds, the one with smooth walls, the other with tuberculate walls. Antheridia in deep depressions on the upper surface of the thallus, sometimes scattered, sometimes grouped together in more or less definite, sessile or stalked, receptacles. Archegonia similar in position but, when borne on stalked receptacles (carpocephala), becoming displaced to the lower surface through intercalary growth. Sporophyte (in all the Ber- muda species) differentiated into capsule, stalk, and foot; elaters (or other sterile cells) usually present in the capsule. Family 1. MARCHANTIACEAE. Marchantia Family. Thallus (except in Dumortiera) with a distinct dorsal layer of air- chambers, communicating with the outside air by means of epidennal pores. Ventral scales in two (or more) longitudinal rows. Antheridia and archegonia borne on more or less definite receptacles; antheridial 30 450 MARCHANTIACEAE. receptacles discoid, sessile or stalked; carpocephala discoid, invariably stalked, the stalk sometimes with one or two rhizoid-furrows. Sporophyte differentiated into a capsule, stalk and foot, the capsule forced through the eah^ptra at maturity by the elongating stalk and dehiscing irregularly or by means of a more or less distinct lid; elaters present in the capsule. Gemmae discoid, present in two genera. About 25 genera and 200 species, widely distributed, especially in warm regions. Air-chambers and epidermal pores (visible with a lens) present. Boundaries of air-chambers indistinct ; gemmae never present. 1. RebouUa. Boundaries of air-chambers distinct ; gemmae usually present. Gemmae in crescentic conceptacles. 2. Lnniilaria. Gemmae in circular conceptacles. 4. Marchantia. Air-chambers and epidermal pores not present. 3. Dumortiera. 1. REBOULIA Eaddi. Thallus branching dichotomously or innovating at the apex and thus appearing jointed. Air-chambers with indistinct boundaries, arranged in several layers and separated from one another by plates of green cells with occasional perforations; epidermal pores bounded by several concentric rows of cells in a single layer, arranged in distinct radiating series, not opening into all the air-chambers. Ventral scales pigmented, divided into a basal portion and one to three appendages. Antheridial receptacle oval to semi- lunar, sessile, surrounded by a deep groove and by a series of narrow scales. Carpocephalum arising from the extremity of a thallus-branch, hemispherical and bluntly lobed, the long stalk with a single rhizoid-furrow; arehegonia five to eight (mostly six or seven), arranged peripherally under the lobes; in- volucre (around each archegonium or young sporophyte) consisting of two overlapping longitudinal folds with entire margins; pseudoperianth none. Capsule with a very rudimentary lid; cells of wall destitute of ring-like thick- enings. [Commemorates Eugene de Eeboul, a French botanist.] A mono- typic genus. -^^ /rx /.;*.>. /^« 2 Reboulia hemisphaerica (L.) Raddi. Eeboulia. (Fig. 495.) Thallus pale green, varying to purple, about 5" wide and l'-2' long, more or less crispate along the margin. Appendages of ven- tral scales usually two, narrowly lanceo- late, composed of elongated cells; in- florescence dioecious or monoecious; antheridial receptacle terminal on a thal- lus-branch or, in monoecious plants, some- times borne immediately behind a female receptacle; spores yellow at maturity, about 60 fi in diameter, the surface loosely and irregularly reticulate and finely ver- ruculose ; elaters usually with two yellow bands of thickening. [Marchantia hemi- sphaerica L.] On stone walls and along roadsides. The commonest thalloid liverwort on the island ; almost cosmopolitan in its distri- bution. MARCHANTIACEAE. 451 2. LUNUIiARIA Adans. Thallus branching dichotomoiisly or innovating at the apex and thus ap- pearing jointed. Air-chambers ^vith distinct boundaries, forming a single layer; green cells in short, simple or branched filaments rising from the tloors of the chambers, each filament two or three cells long; epidermal pores bounded by several concentric rows of cells in a single layer, arranged in distinct radiating series, opening into all the air-chambers. Ventral scales delicate and colorless, divided into a basal portion and an appendage. Antheridial receptacle as in EehouUa. Carpocephalum arising from the extremity of a thallus-branch, composed of a small central portion, from which four tubular bilabiate invo- lucres, each with one or rarely two archegonia (or sporophytes), diverge hori- zontally, the long stalk destitute of rhizoid-furrows; pseudoperianth none. Capsule with a distinct lid, the lower portion splitting irregularly into from four to eight teeth; cells of wall destitute of ring-like thickenings. Gemmae discoid, several cells thick in the middle and with two growing points, borne in crescentic conceptacles. [Latin, lunula, a little moon.] A monotypic genus. 1. Lunularia cruciata (L.) Dumort. Lu- NULARIA. (Fig. 496.)- Thallus light green, becoming brownish yellow with age, not pig- mented with purple, mostly 2^"-5" wide and V-V long, more or less sinuate along the hya- line margin. Appendages of ventral scales orbicular; inflorescence dioecious; antheridial receptacle terminal on a thallus branch; spores yellowish brown, 15-20 /a in diameter, smooth; elaters usually with two yellowish brown bands of thickening. [Marchantia cruciata L.J On earth at base of walls, Hamilton, M. A. Howe. Probably introduced. The species is native to the Mediterranean region but is now naturalized in many parts of the world, especially in gardens and greenhouses. It is rarely fertile but usually produces the characteristic gemmae- conceptacles. 3. DUMORTIERA Eeinw. Bl. & Nees. Thallus branching dichotomously or innovating at the apex, destitute of air-chambers and epidermal pores. Ventral scales rudimentary and short- lived. Antheridial receptacles oval or circular, terminal on a thallus-branch, surrounded by bristle-like hairs and borne on a very short stalk with two rhizoid-furrows. Carpocephalum arising from the extremity of a thallus- branch, bearing a few scattered bristle-like hairs on the upper surface, convex in the middle and with six to ten blunt lobes, the long stalk with two rhizoid- furrows; archegonia (and sporophytes) borne singly under the lobes, each in a tubular, horizontal involucre extending beyond the lobe and opening by a small apical slit ; pseudoperianth none. Capsule with a distinct lid, the lower 452 MABCHANTIACEAE. portion splitting irregularly into from four to eight teeth; cells of wall with numerous ring-like thickenings. [Commemorates B. C. Dumortier, born 1797, a student of Hepaticae.] Three recognized species, especially of tropical regions, the following typical. 1. Dumortiera hirsuta (Sw.) Eeinw. Bl. &: Nees. Dtjmortiera. (Fig. 497.) Thallus dark green, mostly 4"-10" w^ide and 2'-4' long, flat, slightly undulate along the mar- gin. Inflorescence dioecious; spores brownish, 22-30 fi in diameter, thickly tuberculate or papillose. [MarcJiantia hirsuta Sw.] On wet rocks. Originally collected by Moseley. Church Cave, E. G. Brit- ton, M. A. Hoice. A large species, re- stricted to very wet localities. Widely distributed in tropical regions ; also in western and southern Europe and in the eastern United States. 4. MARCHANTIA L. Thallus branching dichotomously. Air-chambers with distinct boundaries, forming a single layer; green cells in short, simple or branched filaments rising from the floors of the chambers, the filaments mostly three or four cells long; epidermal pores bounded by several superimposed layers, each usually com- posed of four cells. Ventral scales variable, some divided into a basal portion and an appendage. Inflorescence dioecious. Antheridial receptacle terminal on a thallus-branch, flat or slightly convex, more or less lobed, borne on a somewhat elongated stalk with, two rhizoid-furrows. Carpocephalum arising from the extremity of a thallus-branch, composed of a flat or convex central portion from which four to ten lobes radiate, often unsymmetrically, the lobes flat or grooved underneath; stalk with two rhizoid-furrows; arche- gonia (and sporophytes) in radiating groups between the lobes, each group enclosed by a membranous involucre consisting of two folds with fringed margins; pseudoperianth (around each sporophyte) tubular, membranous, with an open, irregularly cleft mouth. Capsule without a lid, splitting into from four to eight irregular teeth; cells of wall with ring-like thickenings. Gemmae like those of Lunularia, borne In circular, cup-like conceptacles. [In honor of Nicolas Marchant, director of the ducal garden at Blois, died 1678.] About 50 species, mostly tropical, the following typical. MARCHANTIACEAE. 453 1. Marchantia polymorpha L. Marchantia. (Fig. 498.) Thallus deep green, often darker in the median portion, mostly 5"-10" broad and 2-8' long, flat or slightly furrowed, sinuate along the margin. Ven- tral scales hyaline or pale brownish, in three longitudinal rows on each side of the middle, those of the innermost row with cordate appendages, the others without appendages ; antheridial receptacle with eight short rounded lobes; carpocephalum- deeply lobed, the lobes mostly nine, cylindrical on account of the revolute margins; spores spherical, 10-12 ix in diameter, yellow, densely and minutely papillose; elaters usually with two yellow bands of thicken- ing; gemmae-conceptacles with a lobed margin, the lobes spinose-ciliate. On walls and on moist soil. A cosmopolitan species, known in Bermuda from a single collection made by Miss L. DeP. Haynes. Order 2. JUNGERMANNIALES. Gametophyte a prostrate, strap-shaped, dorsiventral thallus or more or less clearly differentiated into stem and leaves, showing slight tissue differentiation, destitute of air-spaces. Rhizoids all with smooth walls. Antheridia in deep depressions or superficial and usually protected by scales or leaves, sometimes scattered, sometimes grouped together in more or less definite receptacles or androecia. Archegonia superficial but usually more or less protected by scales or leaves. Sporophyte differentiated into capsule, stalk, and foot, the capsule splitting irregularly at maturity or more commonly into four equal valves; elaters always present. Gametophyte always a thallus (in Bermuda genera) ; archegonia not terminal and often not stopping the growth of the archegonial branch. Fam. 1. Metzgeriaceae. Gametophyte diflferentiated into stem and leaves ; archegonia terminal and stopping the growth of the archegonial branch. Fam. 2. .Tungermanniaceae. Family 1. METZGERIACEAE. Metzgeria Faimily. Thallus with lateral or ventral branches or apparently dichotomous, composed of similar cells throughout or with a distinct median strand of elongated cells. Antheridia borne on the upper surface of ordinary thallus-branches or of short, more or less specialized branches, situated in depressions or superficial, in the latter case often protected by scales. 454 METZGEKIACEAE. Archeg-onia superficial, borne on the upper surface of ordinary tballus- branches or of short, more or less specialized branches, often protected by scales and sometimes by tubular pseudoperianths. About 25 genera and 350 species, most abundant in trojiical regions. Thallus not developing a median strand of elongated cells. 1. Riccardia. Thallus developing a distinct median strand of elongated cells. Thallus apparently dichotomous, antheridia and archegonia borne on short ventral branches. Thallus branching usually by adventive ventral branches, some- times apparently dichotomous ; antheridia and archegonia borne 2. Metzgeria. on ordinary thallus-branches. 3. Pallavicinia. 1. RICCAKDIA S. F. Grayr Thallus dark green, linear, vrith distinct lateral branches, the latter some- times perpendicular to the substratum, composed of parenchyma with little differentiation. Antheridia borne in two rows on short branches with involute and often crenulate or dentate margins. Archegonia borne in irregular clus- ters on short branches, surrounded by irregular and minute, scale-like or fila- mentous structures. Calyptra fleshy, carrying up on its surface some of the pro- tective structures, together with the unfertilized archegonia. Pseudoperianth none. Capsule oval, the wall splitting into four equal valves two cells thick, some or all of the cells with ring-like thickenings. Elaters usually with a single band of thickening, remaining attached to the free tips of the valves. Gemmae oval, mostly two-celled, formed directly from the protoplasmic contents of superficial thallus-cells. [Probably in honor of F. Eiccardi, an Italian marquis.] About 150 species, mostly tropical. Type species: B. multifida (L.) S. F. Gray. Thallus irregularly pinnate or palmate, the margins opaque and entire. 1. R. latifrons. Thallus regularly bipinnate or tripinnate when well developed, the margins translucent and often crenulate. 2. B. multifida. 1. Riccardia latifrons Lindb. Broad Eiccardia. (Fig. 499.) Thallus mostly 2"-5" long, irregu- larly pinnate or palmate, the branches mostly V'-l" wide, often broadening out from a narrow base, opaque, thinning out to an entire margin one cell thick and one cell wide. Inflorescence autoe- cious ; ring-like thickenings present in inner layer of capsule wall, ab- sent (or nearly so) from outer layer. On roots of plants and on the ground in swamps. Devonshire Marsh. Widely distributed in Europe, Asia, and North America. METZGERIACKAE. 465 2. Riccardia multifida (L.) S. F. Gray. Cleft Eiccardia. (Fig. 500.) Thallus mostly 5"-15" long, regularly bipinnate or tripinnate, the branches about 5" wide, uniform in width or slightly tapering toward the apex, thinning out to a crenulate margin one cell thick and two or three cells wide. Inflorescence autoecious; ring-like thicken- ings present in outer layer of capsule wall, absent from inner layer. [Jungermannia multifida L.] On moist soil in swamps. Devonshire and Paget marshes. Widely distributed in Europe, Asia, and North America. 2. METZGERIA Baddi. Thallus pale green, linear, apparently regularly dichotomous, composed of a median strand of elongated cells surrounded by a single layer of enlarged cortical cells and bounded on each side by a broad wing one cell thick; unicellular hairs usually present. Antheridia borne on short ventral circinate branches with involute margins and distinct midribs. Archegonia borne on short ventral branches without a distinct midrib. Calyptra obovoid or clavate with numerous hairs. Pseudoperianth none. Capsule spherical, the wall splitting into four equal valves two cells thick, their walls without ring-like thickenings. Elaters usually with a single band of thickening, remaining attached to the free tips of the valves. Gemmae discoid, with or without mid- ribs, borne on the margin or upper surface of the thallus. [Commemorates .Johann Metzger, German horticulturist.] About 75 species, mostly tropical. Type species: M. furcaia (L.) Dumort. 1. Metzgeria conjugata Lindb. Metz- GERIA. (Fig. 501.) Growing in depressed mats, green, varying to yellowish green. Thallus about 1" wide and 10"-15" long, repeatedly forking, plane or somewhat con- vex, the midrib bounded above by two longitudinal rows of cortical cells, below by four; hairs borne on the margin, the lower surface of the midrib, and (occa- sionally) the lower surface of the wings, the marginal hairs usually in pairs; intlo- rescence autoecious; gemmae apparently none. On rocks. Thurch Pave and WalsinRham. Almost cosmopolitan. The Bermuda specimens are sterile and not quite characteristic, and their reference to the present species is there- fore doubtful. 456 METZGEEIACEAE. 3. PAIiLAVICINIA S. F. Gray. Thallus pale to dark green, forking or with ventral adventive branches, consisting of a thickened median portion, or midrib, with a central strand of elongated cells and two broad lateral wings one cell thick except toward the midrib; unicellular hairs lacking and margin entire. Antheridia in an elongated median group, protected by imbricated toothed scales. Archegonia in a circular median cluster, surrounded by variously toothed and more or less coalescent scales. Pseudoperianth tubular, ciliate or lacerate at the mouth. Capsule elongated, oval, the wall splitting into from two to four valves, two to six cells thick; ring-like thick- enings none. Elaters with two or three bands of thickening, free from the valves. [Probably in honor of Ji. Pallavicini, Archbishop of Genoa.] About 25 species, mostly tropical and subtropical. The following typical. 1. Pallavicinia Lyellii (Hook.) S. F. Gray. Lyell's Pallavicinia. (Fig. 502.) Growing in irregular mats or scattered among other plants. Thallus almost always with ventral branches rapidly broadening out from a stalk-like base, mostly 2"-2J" wide and 10"- 20" long, flat or slightly crispate along the margins; inflorescence dioecious; spores mostly 20-24 /x in diameter, the surface finely reticu- lated. [Jungej-mannia Lyellii Hook.] On moist soil, sometimes submersed. Devon- shire and Paget Marshes. Widely distributed, especially in tropical regions. Family 2. JUNGERMANNIACEAE. JuXGERilAXXIA FaMILY. Plant body usually prostrate or ascending, dorsiventral ; branches lateral or ventral; leaves normally in three longitudinal ranks, two dorsal or lateral and one ventral, those of the ventral rank (the underleaves) smaller than the others and sometimes absent altogether. Antheridia borne singly or in small groups in the axils of more or less specialized leaves, the perigonial bracts. Archegonia borne singly or in groups at the tips of branches, surrounded by specialized leaves, the perichaetial bracts and bracteoles. Perianth present in many genera, consisting of a cylindrical or prismatic tube open at the apex. Capsule spherical to cylindrical. About 150 genera and some 4000 species, widely distributed, most abun- dant in tropical regions. A. Leaves plane or nearly so, undivided or more or less deeply bifid with broad lobes, 1. Leaves succubous. Leaves undivided. Leaves ciliate. 1. Plagiochila. Leaves entire. 4. Odontoschisma. J UNGERMANNIACEAE. 457 Leaves bifid. Leaf-cells large, measuring 3<>-d<)^ in diameter; plants pale green. Leaf-cells minute, measuring 20/^ in diameter or less ; plants dark green or reddish. 2. Leaves incubous, undivided or sliglitly bifid. B. Leaves deeply divided into hair-like lobes. 2. Cephalozia. 3. CephulozirUa. 5. CalyiJOfjriiJ. 6. Telaranca. Leaves deeply bilobed and complicate, the ventral lobe, or lobule, smaller than the dorsal and usually specialized as an inflated water-sac. 1. Underleaves none. Plants large, perianth flattened and with a broad trun- cate mouth. 7. Radula. Plants minute, perianth abruptly contracted to a small tubular mouth. Perianth inflated, five-keeled. 8. Perianth flattened, the two lateral keels sharp and distinct. 9. 2. Underleaves present. Lobule inflated but not helmet-shaped, attached to the dorsal lobe by a long keel. Margin of dorsal lobe entire or nearly so. Perianth inflated, sharply five-keeled. Plants pale green and delicate. 10. Plants yellowish green and firm. 12. Perianth flattened, the two lateral keels sharp. 11. Margin of dorsal lobe crenulate from projecting cells. 13. Lobule normally inflated, helmet-shaped, with a stalk- like base, keel usually very short. Subfloral innovations (borne just behind the inner- most perichaetial bracts) present. 14. Subfloral innovations absent. 15. Cololcjrunra. Leptocolea. Lejcunea. Euo-smolejeunca. Rcctohjeunca. Crossotolcjcunea. Jubula. Frullania. 1. PLAGIOCHILA Dumort. Steins ascending from a prostrate rhizome, simple or with lateral branches. Leaves succubous, undivided, decurrent dorsally and ventrally, the margin varying from entire to ciliate or spinose. Underleaves usually minute and short-lived. Inflorescence dioecious. Antheridia from one to ten in the axils of bracts saccate at the base, the bracts imbricated and usually arranged in elon- gated androecia often proliferating at the apex. Perichaetial bracts similar to the leaves but often broader and more toothed. Perianth laterally compressed, the mouth broad, truncate, and variously dentate to ciliate. [Greek, oblique lip.] Some 800 species or more, mostly tropical. Type species: P. asplenioides (L.) Dumort. 1, Plagiochila Smallii Evans. Small's Plagiochila. (Fig. 503.) Loosely tufted, usually dark green. Stems sparingly and irregularly branched. Leaves obliquely spreading, distant, the largest about 1^" long and Y' wide, narrowly ovate to ligulate, truncate at the apex, sharply 6-12- toothed; perianth campanulate, sharply spinose-ciliate at the mouth. On moist rocks. Paynter's Hill and Paynter's Vale. Known also from tropical Florida. 458 JUNGEEMANNIACEAE. 2. CEPHALOZIA Dumort. Stems sparingly and irregularly branched, the branches almost always ventral, sometimes flagelliform. Leaves succubous, obliquely attached and often decurrent, two-lobed. Leaf-cells large (mostly 30-50 /i in diameter) and transparent, mostly with thin walls. Underleaves minute or none. Antheridia borne singly in the axils of more or less saccate bracts, the latter imbricated, forming androecia variable in length and rarely proliferating. Archegonia usually borne on short ventral branches. Bracts and bracteoles similar, larger than the leaves, variously deft or lobed. Perianth triangular-prismatic with one keel ventral, the mouth constricted, crenu- late to ciliate. Gemmae unicellular or bicellu- lar. [Greek, twig-headed.] Species about 60, mostly of temperate regions. Type species; C. hicuspidata (L.) Dumort. 1. Cephalozia connivens (Dicks.) Lindb. Cephalozi.a. (Fig. 504.) Plants pale green, growing in depressed mats. Stems bounded by a layer of large cells; leaves loosely ar- ranged on the stem, almost longitudinally at- tached, orbicular, bifid one half or less with acute connivent lobes and a rounded sinus, leaf-cells large, about 50 /x in diameter ; under- leaves none; inflorescence autoecious; androe- cium occupying a small ventral branch, not proliferating; archegonia borne on a small ventral branch; bracts deeply and irregularly 3-5-cleft with narrow entire acuminate lobes; braeteole bifid with similar lobes, more or less coalescent with the bracts; mouth of perianth long-ciliate. [Jungermannia connivens Dicks.] On moist soil. First collected by Moseley. Devonshire Marsh. Widely distributed in Europe, Asia, and North America. 3. CEPHAIiOZIEIiLA [Spruce] Schifen, Plants very small. Stems sparingly and irregularly branched, the branches ventral or lateral, never flagelliform. Leaves almost transversely inserted and often somewhat channeled, two-lobed. Leaf-cells small (mostly 12-20 /tt in diameter), often with thickened and pigmented walls. Underleaves sometimes present. Antheridia borne singly in the axils of the bracts, the latter similar to the leaves or somewhat specialized, imbricated, forming more or less distinct androecia of varying length, sometimes proliferating. Arche- gonia usually borne on elongated branches, rarely on short ventral branches. Bracts and bracteoles similar, larger than the leaves, more or less connate, v'ariously lobed or cleft, the divisions often dentate. Perianth prismatic with from three to six angles, elongated, the mouth contracted, crenulate or dentate. Gemmae unicellular or bieellular. [Diminutive of Cephalozia.] About 50 species, mostly of temperate regions, the following typical. JUNGERMANNIACEAE. 459 1. Cephaloziella byssacea (Roth) Warnst, Cephaloziella. (Figt 505.) P'lants green, often more or less pigmented with reddish or purplish, growing in more or less compact mats or mixed with other plants. Leaves distant to subimbricated, quadrate, divided to the middle or beyond into two ovate-lanceolate, mostly acute divisions, entire; leaf-cells 10-15 ju in diameter, slightly or not at all thickened; underleaves usually distinct, lanceolate to ovate, sometimes shortly bifid; inflorescence dioecious; androecia composed of from six to twelve pairs of imbricated bracts, often proliferating; archegonia borne on an elongated branch; bracts and bracteole bifid with sharply dentate lobes, more or less coales- cent; mouth of perianth crenulate. IJungermannia byssacea Roth.] On moist soil, Devonshire Marsh. Widely distributed in Europe, Asia, and North America. The Bermuda specimens are in poor condi- tion and are doubtfully referred to the present species. They have already been listed from Bermuda as Ccphaloziu divaricuta (Sm.) Dumort., a synonym of CephalozicUa hyssacea. 4. ODONTOSCHISMA Dumort. Stems prostrate, sparingly and irregularly branched, the branches lateral or ventral, often flagelliform. Leaves succubous, obliquely attached, undiv^ided, entire, and usually rounded or truncate at the apex. Leaf-cells usually with more or less thick- ened walls. Underleaves present but often minute and short- lived. Antheridia borne in the axils of imbricated and bifid bracts, the latter forming androecia of variable length, not pro- liferating. Archegonia borne on short ventral branches, the ter- minal portion swelling after fertilization. Bracts and bracteoles similar, usually bifid, not coalescent. Perianth triangular-prismatic with one keel ventral, the mouth subcrenulate to ciliate, constricted, irregularly sinuate or lobed. Gemmae unicellular or bicellular. [Greek, split tooth.] Species about '25, largely tropical. Type species: 0. Sphagni (Dicks.) Dumort. 1, Odontoschisma prostratum (Sw.) Trevis. Prostrate Odoxtosciitsima. (Fig. 506.) Plants pale green, often more or less pigmented with brownish, growing in depressed mats or creeping among other plants; branches all ventral, some of them flagelliform. Leaves distant to loosely imbri- cated, orbicular to oblong, about V' long, median leaf -cells about 20 ^ in diameter, thin-walled but with distinct trigones; marginal cells (in from one to four rows) forming a distinct border ^ith walls uniformly thickened; underleaves minute; perichaetial bracts and bracteoles bifid about one half with Flender acuminate and subentire lobes; mouth of perianth entire to short-setulose. [Jun- germannia prostrata Sw.] On moist soil, Devonshire and Paget Marshes. Widely distributed from Massachusetts to Florida : also in tropical America. Easily distinguished by its succubous, undivided leaves. 460 JUNGERMANNIACEAE. 5. CAIiYPOGEIA Raddi. Stems prostrate, sparingly and irregularly branched, the branches almost always ventral and arising in the axils of the underleaves. Leaves incubous, obliquely attached, oblong or ovate, undivided or bidentate at the apex, entire or nearly so. Leaf-cells mostly delicate and thin-walled. Underleaves large, distant to imbricated, orbicular to reniform, rounded at the apex or more or less bifid. Antheridia borne singly or in pairs in the axils of small and delicate saccate bracts, variously toothed at the apex, the bracts forming short ventral androecia, not proliferating. Archegonia borne on short ventral branches; bracts minute and irregularly toothed at the apex; perianth none; sporophyte developed within a fleshy pendent perigynium. Capsule cylindric, with spirally twisted valves. Gemmae unicellular or bicellular. [Greek, earth- calyx.] Species about 50, largely tropical. Type species: C. fissa (L.) Raddi. 1. Calypogeia fissa (L.) Raddi. Cleft Calypogeia. (Fig. 507.) Plants glaucous green, translucent, growing in depressed mats or creeping among other plants. Leaves loosely imbricated, broadly ovate, mostly about 1" long, the apex variable but usually shortly bilobed or bidentate with rounded to subacute lobes or teeth and a shallow rounded sinus ; leaf -cells about 45 fi in diam- eter, thin-walled and usually without tri- gones; underleaves distant, broader than long, deeply bifid with blunt lobes, each often bearing a lobe-like tooth on the outer side. [Mnium fissum L.] On moist soil, Devonshire Marsh, E. G. Britfon. Europe ; eastern North America ; perhaps Japan. Distribution incompletely known. Previously listed from Bermuda as Kantia Trichomanis (L.) S. F, Gray. 6. TELARANEA Spruce. Plants delicate and filmy. Stems prostrate, sparingly and more or less pinnately branching, the branches mostly lateral, rarely ventral, never flagelli- form. Leaves almost transversely attached, divided practically to the base into two or three filiform divisions, each composed of a single row of elongated and thin-walled cells. Underleaves much smaller, bifid (or trifid) with short incurved, filiform divisions. Antheridia borne singly in the axils of scarcely JUNGERMANNIACEAE. 461 modified bracts, the latter in about five pairs, occupying the whole or the apex of a lateral branch. Archegonia usually borne on a short ventral branch, more rarely at the apex of the stem or an elongated lateral or ventral branch. Bracts and bracteoles similar, deeply 3-5-parted, with a low basal membrane and narrov^' subulate divisions. Perianth terete below, obtusely triangular toward the constricted and ciliate mouth. [Greek, cobweb.] Two species, the following and the typical T. chaetophylla Spruce. 1. Telaranea nematodes (Gottsche) M. A. Howe. Tela- ranea. (Fig. 508.) Plants pale green, forming loose tufts or creeping among other plants. Leaves distant to imbricated, the divisions four to eight cells long, and the cells mostly twice to four times as long as broad; underleaves bifid or trifid with the divisions two or three cells long; inflorescence autoecious. \^J ung er manni a nematodes Gottsche.] On moist soil, Devonshire Marsh, M. A. Howe. Long Island to Florida and Louisiana ; trop- ical America and Africa. 7. RADUIiA Dumort. Stems prostrate or growing from a prostrate rhizome, with numerous lat- eral branches arising just behind normal leaves; rhizoids always borne on the ventral lobes of the leaves. Leaves complicate-bilobed, the dorsal lobes larger than the ventral, ineubous, usually entire and often rounded at the apex; ventral lobes attached to the dorsal by a more or less elongated keel, the free margin usually appressed to the dorsal lobe. Underleaves none. Antheridia borne singly or in groups of two or three in the axils of saccate bracts, the latter forming more or less elongated androecia. Archegonia borne on more or less elongated branches, sometimes with subfloral innovations; bracts similar to the leaves. Perianth usually dorsiventrally compressed, rarely subterete or plicate, truncate and bilabiate but otherwise entire at the broad mouth. Gemmae, when present, discoid, multicellular. [Latin, a scraper or spatula.] About 400 species, largely tropical. Type species: B. complanata (L.) Dumort. 462 JUXGERMANNIACEAE. 1. Radula pallens (Sw.) Du- mort. Pale Radula. (Fig. 509.) Plants dark green, often brownish, growing in loose tufts. Stems loosely and irregularly pinnate, the female plants often apparently dichotomous on account of subfloral innovations; leaves imbricated, the dorsal lobe ovate-orbicular and rounded at the apex, the ventral lobe trapezoidal, attached to the stem throughout the greater part of its length, the apex inflexecT, blunt; inflorescence dioecious; perianth elongated, clavate, com- pressed. On rocks, Church Cave, Har- rington House, Paynter's Hill, Payn- ter's Vale and Walsingham. Widely distributed in tropical America, es- pecially in the West Indies. 8. COLOLEJEUNEA [Spruce] Schiffn. Stems prostrate, minute and delicate, irregularly branched, the branches as in Hadula; rhizoids arising from the ventral surface of the stem. Leaves complicate-bilobed, the dorsal lobes larger than the ventral, incubous, attached by a very narrow base, convex, widely spreading, broadly ovate to lanceolate, entire to erenulate or denticulate from projecting cells; lobule inflated, at- tached to the lobe by a long arched keel, usually with two teeth in the apical region; leaf cells uniform, often highly convex or tuberculate, usually thin- walled and without trigones. Underleaves none. Antheridia borne singly or in pairs in the axils of saccate bracts,, the latter in more or less elongated androecia. Archegonia borne singly on more or less elongated branches, with one or two subfloral innovations, the bracts with plane lobules. Perianth inflated, 5-keeled, abruptly narrowed to a more or less distinct tubular beak. Gemmae discoid, borne on the surface of the leaves. [Greek, clipped Lejeunea.] About 100 species, mostly tropical. Type species: C. calcarea (Lib.) Schiffn. JUNGERMAXXIACEAE. 463 1. Cololejeunea minutissima (Sm.) Schiffn, Minute Cololejeunea. (Fig. 510.) Plants yellowish green, varying to dark green, loosely tufted or scattered. Leaves distant to subim- bricated, the dorsal lobe spreading, convex, ovate to snbrotiind, about lo" long, crenu- late, rounded to very obtuse at the apex ; lobule almost as long as the lobe, inflated, with two teeth in the apical region when well developed but often rudimentary; leaf -cells thin-walled throughout; inflorescence autoecious; perianth obovoid, sharply 5-keeled in upper part, trun- cate or rounded at the apex with a short beak. [Jungermannia minutissima Sm.] On trees, Devonshire Marsh, Walsingham Caves, and Abbot's Clififs. Western and southern Europe ; South Carolina to Florida and Texas. 9. LEPTOCOLEA [Spruce] Evans. Distinguished primarily from Cololejeunea by its strongly flattened perianth with sharp lateral keels. Dorsal lobe of the leaves usually rounded at apex; leaf-cells more variable than in Cololejeunea, sometimes with thickened walls and distinct trigones, sometimes differentiated as ocelli or as empty and hyaline cells. In other respects agreeing with Cololejeunea. [Greek, slender sheath.] About 30 species, mostly tropical. Type species: L. micran- droecia (Spruce) Evans. 1. Leptocolea Jooriana (Aust.) E%^ns. Joor's Leptocolea. (Fig. 511.) Yellowish green or whitish, loosely tufted or scattered. Leaves imbricated, the dorsal lobe widely spreading, plane, ovate, about \" long, gradually narrowed to the apex, usually bear- ing from one to ten hyaline cells with free extremities; lobule about half as long as !he lobe, with two teeth in the apical region ; leaf-cells with slightly thickened walls and indistinct trigones; inflorescence paroecious or synoecious; perianth ovate to obovate in outline, truncate to very slightly retuse at the apex with a very short beak. [Lejeunca Jooriana Aust.] On trees, Taynter's Hill and Devonshire Marsh. M. A. Hone. North Carolina to Florida and Louisiana ; Bahamas ; Porto Rico. 464 JUNGERMANNIACEAE. 10. LEJEUNEA Libert. iStems prostrate, small, irregularly branched, the branches as in Badula; rhizoids springing from the bases of the underleaves. Leaves complicate- bilobed, the dorsal lobes larger than the ventral, incubous, attached by a long, almost longitudinal line, plane or convex, widely spreading, ovate to obovate, rounded to obtuse at the apex, entire or slightly crenulate; lobule when well developed inflated, acute, bearing a hyaline papilla at the base of the apical tooth on the side next to the stem; leaf-cells thin-walled but sometimes with small trigones. Underleaves ovate to orbicular, bifid, the division mostly entire or crenulate. Antheridia borne singly or in pairs in the axils of saccate bracts, the latter in more or less elongated androecia. Archegonia borne singly on branches variable in length with one or two subfloral innovations, the bracts with plane lobules, bracteole bifid. Perianth inflated, 5-keeled, abruptly nar- rowed to a distinct tubular beak. [Commemorates A. L. S. Lejeune, Belgian botanist.] Nearly 200 species, mostly tropical. Type species: L. cavi folia (Ehrh.) Lindb. 1. Lejeunea minutiloba Evans. Small- LOBED Lejeunea. (Fig. 512.) Bright or pale green, loosely tufted or mixed with other plants. Leaves contiguous or slightly imbricated, the lobe ovate, about 3" long, rounded at the apex, entire or nearly so; lobule represented by a minute, basal fold; leaf-cells thin-walled, with scarcely evident trigones ; underleaves distant, orbicular, bifid about one third with broad, rounded or bluntly pointed lobes and a narrow sinus, slightly crenulate on the margins; inflores- cence autoecious ; female inflorescence borne on a long or short branch with a single inno- vation; bracts shorter than the leaves; brac- teole sharply bifid with obtuse to rounded divisions; perianth obovate in outline, 5- keeled in the upper part. On stones, rocks, and trees, Church Cave and vicinity, 1900, M. A. Howe 7; 1908, 8. Brown, 50!,, 505 \ 1912, E. a. Britton 1088: Walsingham, 1900, M. A. Hone 3; 1905. E. G. Britton 2S6 ; Tuckerstown, 1905, E. O. Britton 323: 1908. 8. Brown 516: Abbot's Cliff, 1912, 1913, E. G. Britton 8S8, 931, 932 (in part), 933, 1867: without definite locality, 1908, S. Brown 559a. West Indies. Previously listed from Bermuda as L. glaucescens Gottsche. 11, RECTOLEJEUNEA Evans. Differs primarily from Lejeunea in its flattened perianth with sharp lateral keels. Dorsal lobes, lobules and underleaves similar, but the lobes commonly broader; ocelli sometimes present among the leaf-cells. [Greek, JUXGERMAXNIACEAE. 465 fragile Lejeunea.] About 40 species, largely of tropical America, species: E. flageUiformis Evans. 1. Rectolejeunea phyllobola (X'ees & Mont.) Evans. Rectolejeunea. (Fig. 513.) Pale green, growing in depressed mats. Leaves loosely imbricated, the lobe orbicular ovate, about i" long, rounded at the apex, entire or nearly so ; lobule inflated, ovate, apex usually tipped with a single blunt cell; leaf-cells thin-walled with small trigones; ocelli none; underleaves distant, bifid to beyond the middle with narrow divi- sions and an acute to lunulate sinus; inflo- rescence autoecious; female inflorescence usually borne on a short branch with a single snbfloral innovation; bracts similar to the leaves but with plane narrow lobules; brac- teole bifid about one third with acute divi- sions and a narrow sinus ; perianth obovate in outline, truncate or slightly retuse at the apex, beak short, ventral surface with a broad bluntly 2-angled keel. [Lejeiuiea phyllobola Xees & Mont.] On trees, Church Cave, Walsingham Caves, Paynter's Hill, Castle Harbor ; Florida ; trop- ical North America. Type 12. EUOSMOLEJEUNEA [Spruce] Schiffn, Yellowish green and firm. Stems prostrate, often elongated, irregularly branched, the branches as in Eadula ; rhizoids springing from the bases of the underleaves. Leaves complicate-bilobed, the dorsal lobes much larger than the ventral, incubous, attached by a long line, broadly ovate, convex, rounded at the apex, entire or nearly so; lobule strongly inflated, acute, bear- ing a hyaline papilla in the sinus, at the base of the apical tooth ; leaf-cells with conspicuous trigones; ocelli none. Underleaves varying from medium- sized to large, sometimes imbricated, orbicular and often cordate at the base, usually bifid with an acute to lunulate sinus, rarely undivided. Antheridia usually in pairs in the axils of saccate bracts, the latter in more or less elongated androecia, often proliferating. Female inflorescence borne on a more or less elongated branch, with one or two subfloral innovations; bracts similar to the leaves but with plane lobules and sometimes with pointed lobes; bracteole bifid, free. Perianth often roughened by projecting cells, sharply 5-keeled, the keels rounded above, beak distinct. Gemmae none. [Greek, fragrant Lejeunea.] About 35 species, largely tropical. Type species: E. tr if aria (Reinw. Bl. & X^'ees) Schiffn. 31 466 JUNGERMANNIACEAE. 1. Euosmolejeunea clausa (Nees & Mont.) Evans. Euosmolejeunea. (Fig. 514.) In loose depressed mats. Leaves loosely imbricated, the lobe broadly ovate, about i" long; leaf -cells with large tri- gones; underleaves contiguous or imbri- cated, bifid about one third with obtuse or acute divisions and an obtuse or acute sinus; inflorescence dioecious; androe- cium borne on a short branch, sometimes j)rolif erating ; female inflorescence borne on a short branch, with one subfloral in- novation. [Lejeunea clausa Nees & Mont.] On trees and rocks, Paynter's Hill, M. A. Howe. South Carolina to Florida and Alabama ; tropical America. 13. CE.OSSOTOLEJEUNEA [Spruce] Schiffn. Yellowish or pale green, delicate. Stems prostrate, irregularly branched, the branches as in Badula ; rhizoids springing from the bases of the under- leaves. Leaves complicate-bilobed, the dorsal lobes much larger than the ventral, incubous, widely spreading, abruptly expanded from a narrow base, ovate to orbicular, mostly acute or obtuse, crenulate; lobule much as in Lejeunea; leaf -cells thin-walled but with distinct trigones and intermediate thickenings. Underleaves small, ovate to orbicular, deeply bifid with acute lobes, crenulate or dentate. Female inflorescence borne on a short branch or on an elongated branch, with one or two subfloral innovations; bracts and brac- teole similar to the leaves and underleaves. Perianth sharply 5-keeled with the keels more or less crenulate or dentate. [Greek, fringed Lejeunea.'] An American genus of about 2o species, mostly tropical. Type species: C. Boryana (Mont.) Schiffn. 1. Crossotolejeunea bermudiana Evans. Bermuda Crossotolejeunea. (Fig. 515.) In loose depressed mats. Leaves distant to loosely imbricated, the lobe widely spreading, more or less convex, orbicular, ovate, about i" long, crenulate; leaf -cells with .small but distinct trigones and intermediate thickenings ; ocelli none ; underleaves distant, orbicular, bifid about one half with erect, obtuse, acute or apiculate divisions, and a narrow sinus, crenu- late, sometimes unidentate on each side; inflorescence autoecious; an- droecium occupying a short branch; bracts in two or three pairs, with two antheridia; keels of perianth crenu- late or denticulate. ^ ered On the ground and on rocks, Flatts and Paynter's Vale, in Florida, but known from no other localities. Recently discov- J UNGERMANNIACEAE. 467 14. JUBULA Dumort. Dark green, never pigmented with red or brown. Stems prostrate, spar- ingly branched, most of the branches arising at the bases of leaves without lobules, rhizoids springing from the base of the underleaves. Leaves deeply eomplicate-bilobed, the dorsal lobes much larger than the ventral, incubous, widely spreading, ovate to orbicular, rounded to cuspidate, margin entire or more or less spinose-dentate, lobules normally inflated, helmet-shaped, rarely explanate and pointed; leaf -cells with distinct trigones; ocelli none. Under- leaves smaller than the leaves, bifid with a narrow sinus and obtuse or acumi- nate divisions, entire or sparingly spinose on the margins\ Antheridia mostly in pairs in the axils of saccate bracts with explanate lobules, the latter form- ing more or less elongated androecia, rarely proliferating at the apex. Female inflorescence borne on an elongated branch or on a subfloral innovation, with one or two subfloral innovations arising in the same way as the branches of Eadula; bracts larger than the leaves and with explanate lobules; bracteole bifid, frfee. Perianth sharply 3-keeled, with one keel ventral, abruptly con- stricted into a short tubular beak. [Latin, a little mane.] About 10 species, chiefly tropical. Type species: J. HutcMnsiae (Hook.) Dumort. 1. Jubula pennsylvanica (Steph.) Evans. Pennsylvania JuBULA. (Fig. 516.) In loose depressed mats or creeping among other plants. Leaves loosely im- bricated, the lobe rounded to apicu- late, entire; lobule deMitute of an apical spur ; underleaves with blunt to acuminate divisions and entire margins; inflorescence autoecious; perichaetial bracts with abruptly apiculate or acuminate lobes, en- tire or unidentate. [Frullania pennsylvanica Steph.] On wet rocks, Paynter's Vale, M. A. Howe. Nova Scotia to Georgia, west to Arkansas. 15. FRUIiANIA Raddi. Dark green or more or less pigmented with yellow, brown or red. Stems prostrate, ascending or pendent, more or less copiously branched, the branches all arising at the bases of leaves without lobules, rhizoids springing from the bases of the underleaves. Leaves deeply eomplicate-bilobed, the dorsal lobes much larger than the ventral, incubous, widely spreading, ovate to orbicular, usually entire; lobule normally inflated, helmet-shaped; leaf-rells with distinct trigones; ocelli present in certain species. Underleaves smaller than the leaves. 468 JUNGERMANNIACEAE. usually bifid, Antheridia mostly in pairs, in the axils of inflated bracts with explanate lobules, the bracts imbricated and forming short or more or less elongated androecia. Female inflorescence borne on a more or less elongated branch, without innovations; bracts larger than the leaves, with explanate lobules and often more or less connate with the bifid bracteole. Perianth normally 3-keeled, with one keel ventral, but often with, supplementary folds, abruptly contracted into a short tubular beak. [Commemorates L. Frullani, a Florentine minister of state.] A very large genus, 800 or more described species, mostly tropical. Type species: F. dilaiata (L.) Dumort. 1. Frullania squarrosa (Eeinw. Bl. & Nees) Dumort. Spreading Frullania. (Fig. 517.) Dark green or pigmented with brown, scattered or growing in de- pressed mats. Leaves imbricated, the lobe rolled around the stem when dry, strongly squarrose when moist, ovate, rounded at the apex, and entire; lobule about as broad as long; under leaves bifid, usually with entire margins; inflo- resence dioecious; female inflorescence borne on a short and simple branch, bracts in about three pairs; perianth ob- long, without supplementary keels, sur- face more or less roughened by scattered tubercles 'or scales, especially along ^ the kels. [Jungermannia squarrosa Reinw. Bl. & Nees.] On rocks and trees, Paynter's Vale and Walsingham. Widely distributed in trop- ical and subtropical regions, extending as far north, in the United States, as Con- necticut. Order 3, ANTHOCEROTALES. Gametophyte a prostrate dorsiventral thallus, varying from strap- shaped to circular, with very little cell-differentiation, usually quite desti- tute of air-spaces but sometimes developing intercellular spaces with muci- lage; green cells with one or a few large flat chloroplasts, often with a single pyrenoid. Antheridia borne singly or in groups just below the upper surface of the tballus. Archegonia in irregular dorsal groups, im- bedded, the tip of the neck alone projecting. Sporophyte differentiated into a broad foot and an elongated cylindrical capsule, the latter growing indefinitely by means of a basal embryonic region, splitting at maturity into two valves. Spores surrounding a central sterile structure, the colu- mella, and interspersed wath irregular, often multicellular elaters, wdth or without bands of thickening. Four or five genera and about 150 species, widely distributed. ANTHOCEROTACEAE. 469 Family 1. ANTHOCEROTACEAE. Anthoceros Family. Characters of the order. 1, A. laevis. 2. A. punctatus. 1. ANTHOCEROS L. Thallus snborbicular, variously lobed and often with platedike outgrowths, sometimes irregularly dissected, several cells thick and destitute of a distinct midrib; green cells with a single chloroplast. Inflorescence usually (if not always) monoecious. Capsule erect, much longer than the basal sheath, with green cells in the wall and stomata in the epidermis. Spores variously rough- ened; elaters without spiral bands of thickening, composed of one to several cells and sometimes branched. [Greek, flowering horn.] About 50 species, largely tropical. Type species: A. punctatiis L. Spores yellow. Spores black or nearly so. 1. Anthoceros laevis L. Yellow-spored Anthoceros. (Fig. 518.) Thallus nearly plane on the upper surface, dark green and somewhat lustrous, destitute of intercellular spaces. Capsule mostly i'-l^' long, the base surrounded by a cylin- drical sheath often flaring at the mouth; spores yellow, the surface granular-papillose; elaters yel- lowish, very variable in size and form, often branched. On moist soil, Walsingham, S. Brown. The most widely distributed species in Europe, Asia, and North America, extending into higher latitudes. The slender green capsules of Anthoceros, when abundantly produced, resemble tufts of grass. Mature spores are necessary for the determination of the species. 2. Anthoceros punctatus L. Black-spored An- thoceros. (Eig. 510.) Thallus smaller than in A. laevis, and more or le?s roughened on the upper sur- face, paler green and more delicate, with distinct intercellular spaces in the interior. Capsule mostly y-lV long, the base surrounded by a cylindrical sheath; spores black or nearly so, the outer surface covered with short spines or papillae ; elaters brown- ish, very variable in size and shape, rarely (if ever) more than three cells long. On moist soil. Basset Cave Road and Walsingham Caves, H. Kennedy. Widely distributed in Europe and North America. 470 ' LICHENES. Phylum 4. THALLOPHYTA. This phylum includes many thousand species of simple organi- zation, grouped in many genera and families. The plants compos- ing it have scarcely any woody tissue, and are propagated either by spores or by vegetative division. Most of them are small, but there are some large and conspicuous types in all the classes. Terrestrial, saxicolous, or corticicolous plants, composed of filaments without chloro- phyll and of cells containing chlorophyll. Class 1. Lichenes. Terrestrial or corticicolous plants, or microscopic aquatics, wholly without chlorophyll. Class 2, Fungi. Aquatic plants, or microscopic terrestrial or corticicolous organ- isms with chlorophyll. Class 3. Algae. Class 1. LICHENES. Lichens. Contributed by Lincoln W. Riddle. INTRODUCTION. Lichens vary so much in appearance and in structure that it is diffi- cult to formulate in non-technical terms any precise statement of their characters. In general, they have a plant-body, known as a thallus, which may appear merely as a discoloration on the bark or rock, or as an irregu- lar, and variously divided membrane, separable from the substratum, or as a tufted growth with erect or pendent branches. The color of this thallus varies as much as the structure: gray, gray-green, whitish or brownish, being the commonest, but orange, red, and black, also occurring. But with all their variety, lichens never have an axis and leaves, and are never grass-gTeen. Investigations have shown that this lichen-thallus is actually formed by a fungus growing in association with an alga, the association usually being so intimate and the resulting structure so definite that it appears to be an independent type of plant. On this thallus are borne fruiting-bodies, in the form either of minute closed flasks ( perithecia ) , or, more commonly, as open disk-like or cup-shaped apothecia. Lichens may grow on rocks, on the ground, or on the branches or trunks of trees. Oftentimes they grow on bare surfaces that will not support any other form of plant-life. Our knowledge of the lichens of Bermuda is based upon three sets of collections. The first was made by H. N. Moseley in connection with the Challenger Expedition in 1872. A list of these lichens, 25 in number, was published by Crombie in the Journal of the Linnaean Society of London for 1877. In 1880 and again in 1881, Professor W. G. Farlow, of Harvard LICHENES. 471 University, visited Bermuda and collected about 20 species of lichens, some of which were studied by Tuckerman. Between 1905 and 1914, col- lections were made by Dr. and Mrs. N. L. Britton, Dr. F. J. Seaver, and Messrs. Stewardson Brown and Paul Bisset, resulting in the finding of 65 species and varieties, of which 50 had not been previously reported. As a result of these several collections, we now have a total of 85 species and varieties of lichens known to occur in Bermuda. Ten of these species are endemic. An enumeration of these lichens with descriptions of new species and varieties was published in the Bulletin of the Torrey Botanical Club for April, 1916. It is probable that continued search in the islands would reveal a few additional species. But it does not seem likely that there are over 100 lichens in the flora. The small area of the islands, the so-called coral formation, and the large proportion of cultivated land, all combine to make the conditions unfavorable for any considerable development of lichens. As a general rule, the higher foliose and fruticose lichens, being more exposed on account of their looser connection with the substratum, demand for their development more favorable conditions than do the less exposed crustose forms. The proportion of 23 species of the former types to 62 of the latter is interesting testimony as to the character of the environment. Further evidence of this is afforded by the considerable number of sterile or depauperate specimens. Given these conditions it will be of interest to see what lichens there are occurring in Bermuda, and then to indicate briefly the geographical affinities of the lichen-flora. The lichens will be taken up in systematic order with brief notes as to the more easily recognizable characters. GENERAL SYSTEMATIC ACCOUNT. Order 1. PYRENOCARPALES. Family 1. VERRUCARIACEAE. The three species of this family grow on calcareous rocks, especially along the shore.* The black perithecia are at first more or less immersed in the rock, but when mature fall out leaving shallow pits. They play an important part in the weathering of the rocks. Verrucaria ruprstris Schrad. is a cosmopolitan lichen, represented in Bermuda by two fonns: the typical form with very thin continuous thallus, of a grayish color; and the var. ruderum DC. with a thicker thallus which is more or less cracked and areolate; the spores are one-celled. The other two species are endemic, and belong to the genus Thelidium, which is distinguished by having two- celled spores. Both species were discovered by Professor W. G. Farlow, and the first has been named in his honor. Thelidium Farloici Riddle * It is to be understood that all general and comparative statements In this account of the lichens are intended to apply to the Bermuda species only. 472 PYEENULACEAE. appears as a dark bluisli-gTay stain on the rocks, with the perithecia tend- ing to be confluent in groups of two or more, and has spores measuring 18-20 X ~-9 micromillimeters ; T. bermudanum (Nyl.) Riddle has scarcely any visible thallus, and the perithecia are smaller and scattered, and the spores only 11-12 X 3.5-4.5 micromillimeters. Family 2. PYEENULACEAE. These lichens all grow on bark or dead wood. Porina nucida Ach., growing on orange trees at Paynter's Vale, has a pale brown thallus and rather prominent, globose perithecia of the same color, except for the ostioles which are reddish. Porina tetracerae (Ach.) Mueli. Arg., on coffee trees at Walsingham, has a shining, olive-green thallus which makes it conspicuous, and in this the perithecia are buried, with only the black ostioles showing. Porina phaea (Ach.) Muell. Arg. is quite different and looks more like a fungus ; its thin gray thallus is scarcely noticeable and the innate perithecia are entirely black ; it has been found only at Harring- ton House, where it grows on Juniperus. Pyrenula aurantiaca Fee is one of the most striking of tropical lichens, its very smooth thallus forming orange patches of considerable size on the bark of RJiizophora, and entirely covering the perithecia. Pyrenula hrachysperma Muell. Arg. is a rare species collected at one locality on Hall's Island, where it was growing on the bark of Eugenia axillaris; it was previously known only from northern Brazil. In appearance this species is very distinct ; the whitish thallus is very thin ; and the perithecia, often confluent in twos, form conspicuous black spots on the bark. The species is also distinct in its two-celled spores. Pyrenula leucoplaca (Wallr.) Koerb. has a very smooth white thallus, thicker than in the pre- ceding species, and the minute perithecia are inconspicuous. It appears to be common on various trees, having been collected in five different localities. P. leucoplaca is well-known in northern regions, but its occurrence in Bermuda is noteworthy. Another common and variable Pyrenula is P. nitida nitidella (Flke.) Schaer., with a thallus vars'ing from olivaceous to brown, and with small perithecia. P. mamillana (Ach.) Trev. has a thallus resembling that of the preceding species, but the perithecia are about twice as large. Anthracothecium tetraspermum Riddle is an endemic species, found by Mrs. Elizabeth G. Britton, growing on the trunk of a palmetto on Devon- shire Marsh. It has an olivaceous thallus, which is rough and dull, instead of smooth and shining as in Porina tetracerae. The specific name was chosen on account of the brown, muriform spores being constantly four in each ascus. The nearest relative of this species appears to be a plant of the island of St. Thomas in the Antilles. Family 3. TRYPETHELIACEAE. This family, abundantly represented in tropical countries, has but two species in Bermuda. Both grow on bark, and have the black perithecia confluent in irregular patches: Melanotheca aggregata (Fee) Muell. Arg. has a thallus of a brownish tint, while M. cruenta (Mont.) Muell. Arg. is a striking species sure to attract attention by its deep red thallus. GEAPIIIDACEAE. 473 Order 2. CONIOCARPALES. Family 1. CYPHELIACEAE. This order has a single, interesting representative in Bennuda, Pj/rgil- lus cuhanus Nyl. This species has been known previously from the original collection only, made in Cuba by Charles Wright over half a century ago. The Bermuda specimens grew on the same palmetto trunk on Devonshire Marsh, upon which was found the new Anthracothecium tetraspermum. Pyrgillus cuhanus has a dull, olive-brown thallus, with raised, wart-like apothecia, the tops of which are minutely roughened, and red with a darker center. The spores with two globose cells would at once distinguish this species if examined microscopically. Order 3. GRAPHIDALES. Family 1. ARTHONIACEAE. This is a group of inconspicuous lichens, the crustose thallus being very thin and the minute apothecia irregular in outline. All grow on bark. Arihonia rubella (Fee) Nyl. has stellate apothecia, the divisions being linear and wavy, and varying from flesh-color to reddish-l)ro^^^l. {Sclero- phyton elegans Eschw., although not belonging to this family, has suffi- cient resemblance to Arthonia rubella to mention it here; it may be recog- nized by its long, flexuous, branched apothecia, which have the fineness of a hair.) Arthonia conferta (Fee) Nyl. is a fairly common species, being found most often on the bark of Melia Azederach. It is less inconspicuous than the preceding species, on account of the abundant and crowded, dark brown apothecia, which are very irregular in outline but rarely stellate. .1. polymorpha Ach. may be distinguished from .-1. conferta by the fact that the apothecia are wholly black. Arthothelium spectabile (Flot.) Massal. resembles externally Arthonia polymorpha, although the apothecia being covered with a whitish bloom are less prominent ; under the microscope this species can be recognized at once by its spores, which are divided longi- tudinally as well as transversely. Family 2. GRAPHIDACEAE. The species of this family, with a few exceptions, resemble each other very closely, the distinctions among them being based on technical char- acters, and their determination requiring expert knowledge. In the genus Opegrapha the apothecia are more superficial than in any black-fruited species of Graphis found in Bermuda. Two of the Bermuda species of Opegrapha grow on rocks, and three on bark. The rock-inhabiting sjiecies are O. Chevallieri incarnata Riddle and 0. ophites Tuck. The former has a moderately thick thallus, tinged with rose-color, or sometimes fading to coftee-color,^ and the apothecia are under one millimeter in length : the latter, no visible thallus, and apothecia up to 2.5 millimeters in length. The bark-inhabiting species require examination of the spores in order to distinguish them. In 0. atra Pers. the s]-)ores are four-celled, in 0. vulgata six-celled, and in 0. Bonplandi Fee, eight- to ten-celled. The first two have a white or gray thallus; in 0. Bonplandi it may be whitish, but more 474 GRAPHIDACEAE. eommonlj^ it is olivaceous, 0. Bonplu,ndi has been fotind in a number of localities in Bermuda and on a variety of trees. Gr aphis Afzeiii Ach, is so striking and distinct that it would attract the attention of anj'one, having prominent white apothecia of large size (tip to 5 mm. long and 1 mm. wide) standing out against the brown thallus. Graphis scripta (L.) Ach. and its close allies, G. Lineola Acli. and G. Pavoniana Fee, all have fine, black apothecia, very variable in length and in the degree of curving and branching; the disk is a mere cleft. G. striatula (Ach.) Nyl. closely resembles G. scripta, but if the apothecia are examined with a hand-lens, the margins will be seen to be longitudinally furrowed. In Phaeograpliis lobata (Eschw.) Muell. Arg., the apothecia are also black, but the disk is flat and relatively broad. All of these species grow on bark, and are well-known tropical lichens with a wide distribution. Family 3. CHIODECTONACEAE. The genus Chiodecton is doubtfully represented by a sterile, white, crustose thallus, soft and more or less cottonj^ in texture, found in several localities. This agrees with the thalline characters of C. Montagnei Tuck., but as it has not yet been found in fruit, the identity of the plant is uncertain. Sclerophyton elegans Eschw. belongs to this family, but on account of its resemblance to an Arthonia it has been discussed under that genus. It might be taken for a Graphis but its violet-brown apothecia are more delicate than in any Bermuda species of Graphis. Glyphis cicatricosa Ach. is another instance of a well-known tropical lichen common in Bermuda. Several apothecia are immersed in a common stroma, the disks being dark brown, flat, and irregular in outline. This is the only lichen in Bermuda having the fruit in a stroma and an open, flat disk. Order 4. CYCLOCARPALES. Family 1. THELOTREMACEAE. The lichen-flora of Bermuda is of interest not only for the species found there, but also for the absence of species that one would expect. Thus, the families Trypetheliaceae and Thelotremaceae are well-represented, both as to species and as to individuals, in the West Indies and in the southern United States, yet these families have only two representatives each in Bermuda. Gyrostomum scyphidiferum (Ach.) Fr. and Leptotrema trypaneoides (Nyl.) Riddle are the Bermuda species of Thelotremaceae. Both grow on bark. But they are very distinct from each other and from all other Bermuda lichens. Gyrostomum has urn-shaped apothecia, with a comparatively thick, black rim,, more or less surrounded by the pale thallus. Leptotrema trypaneoides has the apothecia entirely immersed in the thallus and opening by small holes, so that the thallus appears as if perforated with pin-pricks. Family 2. GYALECTACEAE. Microphiale lutea (Dicks.) Steiner, although common elsewhere, is apparently rare in Bermuda, only a single small specimen having been found on the bark of Melia at Tucker's Town. The thallus is vei^^ thin CLADOXIACEAE. 475 and whitish, and the delicately colored, waxy, discoid apothecia are so small as easily to escape notice. The apothecia resemble those of Bilimbia Brittoniana, but the thallus is entirely different. Gyalecta Farlowi Tuck, is another of the endemic species found on the calcareous rocks. Like the preceding species it is easily overlooked, the minute apothecia being almost immersed in the white thallus. Family 3. LECIDEACEAE. In this family, a knowledge of the spore-characters is necessary in order to distinguish even the few species found in Bermuda. Those here described all grow on bark.* The most distinctive of these is the endemic Bilimhia Brittoniana Riddle, which has a minutely powdery, straw-colored thallus, made up entirely of fine granules, among which are hidden the minute, thick-margined, flesh-colored apothecia. The species is named in honor of Dr. and Mrs. Britton, the original specimens having been col- lected by Mrs, Britton, along the north shore, where it was growing on Jimijierus. The remaining three species resemble each other closely in external appearance, all having a thin thallus and convex apothecia, which vary from flesh-colored or pallid-brown to dark brown. They can readily be distinguished by their spores, since Biatora fuscorubescens (Nyl.) Riddle has one-celled spores; Bilimbia sphaeroides vacillans (Nyl.) Riddle has short, spindle-shaped spores with four cells; and Bacidia fuscoruhella (Hoffm.) Th. Fr. has long, needle-like spores with eight or more cells. Family 4. CLADONIACEAE. Conditions in Bermuda are not favorable for the plants of this family. Few species have been found, and the specimens of these are not altogether typical. There are only two common species. Cladonia mitrida Tuck, is a small species, growing on the ground, and always well- fruited, the brown apothecia being borne on slender, simple or sparingly branched stalks, less than one centimeter high. C. fimbriata (L.) Fr. is a polymorphic species represented in Bermuda by at least three varieties, in all of which the ends of the podetia are typically cup-sha]>ed. C. fim- briata simplex (Weis.) Flot. has short podetia, rarely branched, and with regular cups. The other two varieties, nemoxyna (Ach.) Coem. and bor- bonica (Del.) Wainio, are taller and variously branched, with cups more irregular or even absent on some of the podetia; they can be distinguished by the fact that the podetia of the latter variety are much more granulose than is the case in the former. In addition to these two connnon siiecies, C. rangiformis pungens (Ach.) Wainio, with copiously branched podetia, was collected by the Challenger Ex])edition, but does not seem to have been found since, and C. pityrea (Flke.) Fr., a nondescript species, has been found growing with C. mitrida, from which it may be distinguished by the scurfy-granulate surface of the podetia, as well as by the occasional occurrence of reduced cups. * Any resident of Bermuda who could make careful collections of the rock- lichens would probahlv find additional species of Lecideaceae. In th»' Journal of the Linnean Society of London, volume 14 (IST.")). Stirton described three such species, but they were "based on such fragmentary specimens that they can not be accepted until more is known of them. 476 PYEENOPSIDACEAE. Family 5. PYRENOPSIDACEAE. The three species of Pyrenopsidaceae are small plants, of a black or blackish-green color, and gelatinous and soft when moist. They are con- fined to calcareous rocks, and are of interest because they are local in their distribution, evidentlj^ being exacting in their reciuirements. Psoro- tichia hermudana Riddle, an endemic species, has a verrucose ("warty") crustose thallus, broken into small patches. The species of Omphalaria have a foliose thallus. 0. cubana Tuck, has the thallus radiately lobed, one centimeter or less in diameter, and the surface rough and much wrinkled. It has been found only at Castle Harbor in Bermuda, and elsewhere only in Cuba. 0. lingulata Tuck, has very smooth, tongue-shaped lobes, usually under five millimeters in length. It was collected by Prof. Farlow at Walsingham in 1881, and in the same region by Dr. Britton in 1912. Family 6. COLLEMACEAE. These are also dark or lead-colored lichens of a gelatinous consistency when moist. Collema bermudanum Tuck, and C. thamnodes Tuck, are endemic species, forming compact cushions less than one centimeter high, on the calcareous rocks at Walsingham. The former is foliose and bears some resemblance externally to Omphalaria cubana^ but it is more divided and the apothecia become larger and superficial. C. thamnodes is fruti- cose, which will distinguish it from any of the other gelatinous lichens except Leptogium tenuissimum, from which it differs in the granular (isidiose) lobes.* Collema nigrescens (Huds.) Ach. and C. flaccidum Ach. are quite different from the two preceding species. They are foliose lichens of considerable size, growing on the trunks of trees. C. nigres- cens has a radiately wrinkled thallus with numerous small apothecia, measuring about one millimeter in diameter, and without any margin. In C. flaccidum the thallus is less wrinkled and the apothecia are fewer and about twice as large. The species of Leptogium are paler than those of Collema. L. tenuissimum (Dicks.) Koerb. is, perhaps, the most interesting of the Ber- muda species. It has a fruticose thallus, the minute, erect lobes being crowded into a crust. It has been found growing on the ground at Paynter^s Vale. The material is sterile and a jiriori we should not expect this distinctly northern species to occur in Bermuda, but the thalline characters agree so well that there is not much doubt about the identity of the plant. From the point of view of distribution the next species, Leptogiwm marginellum (Sw.) Mont., presents a striking con- trast, as it is a tropical species characteristic of the AYest Indies and found in the United States only in the tropical portions of the Gulf States. Anyone who has once seen the abundant, minute, cup-shaped apothecia, each with its coronal fringe of delicate lobules, will never have any diffi- culty in recognizing the plant again. The third and last species of this genus, Leptogium tremelloides (L. f.) S. F. Gray, is cosmopolitan in dis- tribution and is one of the commonest lichens in Bermuda, growing on trees of various kinds in many localities. It has a lead-colored thallus, * Collema thamnodes is known only from sterile specimens collected by Professor W. G. Farlow in 1881. It is very desirable that the plant should be found again in the hope of obtaining the fruit and thus completing our knowledge of the species. PERTUSAKIACEAE. 477 variously divided, but with much smoother lobes and larger apothecia than in any other species of this family. Two forms are found : one with abundant apothecia and few lobules, the other sparingly fruited and with the lobes more or less fringed with lobules. Family 7. PERTUSARIACEAE. Pertusaria multipuncta (Turn.) Nyl. belongs to the section of the genus in which the apothecia are replaced by soralia (i. e. powdery ])us- tules). As it is the only species of this section known from Bornuida it will be easily recognized. The only species with which it could possibly be confused is Pyxine picta, but that has a foliose thallns, while all species of Pertusaria have a crustose thallus. In the other section of the genus, the apothecia are enclosed in thalline "warts" (verrucae) and resemble the closed perithecia of Pyre- nocarpic lichens. Of these species, Pertusaria tuhercidifera Nyl., with a white thallus, has the largest and finest verrucae, measuring two or three millimeters in diameter. In the other three species, the veiTucae are smaller, rarely over one millimeter, and flatter. P. lutescens (Eschw.) Krplh. has a yellowish-green coloration to the thallus. In P. Jeioplaca (Ach.) Schaer. and P. jDustulata (Ach.) Nyl., the thallus is white to gray or brownish; in the former the verrucae are generally constricted at the base and the ostioles are scattered; in the latter the verrucae spread out, oTadually merging into the thallus and the ostioles are confluent and sometimes appear single. Pertusaria tuhercidifera and P. lutescens are tropical lichens; the others are widely distributed. xW\ grow on bark. Family 8. LECANORACEAE. This family is characterized by a crustose thallus and discoid apothecia furnished with a margin colored like the thallus and usually contrasting with the disk. Haematomma puniceum (Ach.) Wainio will be easily distinguished from all other Bennuda lichens by the bright red disk of the apothecia, set on a gray thallus. It is a common tropical species, growing on bark. Five rather closely related siDecies of Lccanora have been found in Bermuda, on bark or old fences. L. pallida (Schreb.) Schaer, is the easiest of recognition on account of the dense white " bloom " covering the flesh-colored disk of the fruit. The other four species, all lacking this bloom, are more difficult to distinguish, as their separation deiiends mainly upon the color of the apothecia and this is a variable character. Plants with a greenish disk may be assigned to L. varia (Hoffm.) Ach.; with the diskblackening to L. bermudensis Nyl.; those with the disk decidedly brown, to L. subfusca (L.) Ach.; while those with the disk more or less flesh-colored or pallid belong to L. cinereocarnea (Eschw.) Wainio. The last named is the most abundant of the species of this genus: it varies much in the character of the thallus, from a thick, wrinkled thallus to a form in which the thallus is entirely absent. Family 9. PARMELIACEAE. The genus Parmelia, with folioso thallus. requires for its development more favorable conditions than occur in Bernuida. Consequently, it is 478 PHYSCIACEAE. poorly represented there, only three species, that can be identified with certainty, having been found, and these only in sterile specimens. Par- melia tinctorum Despr. is distinct in the isidia (tubercles) growing on the surface of the thallus. P. perlata (L.) Ach. and P. latissima cristifera (Tayl.) Hue are more difficult to separate; the latter is generally whiter, with broader lobes, and larger soredia. Family 10. USNEACEAE. In discussing the Thelotremaceae, certain striking gaps in the lichen- flora of Bermuda were noted. In the family Usneaceae we find another such case. The family, commonly abundant in all regions, has but a single rejDresentative in Bermuda, Ramalina comjjlanata (Sw.) Ach. This is, however, one of the commonest of Bermuda lichens, growing on the branches of trees, and easily recognized by its much branched, tuberculate thallus. Family 11. BUELLIACEAE. Buellia parasema (Ach.) Th. Fr. is a cosmopolitan lichen, which is common in Bermuda, especially on the cedar; it has a crustose thallus, which sometimes disappears almost entirely, and flat black apothecia with a persistent black margin, this last character serving to distinguish it from the next two species, in which the apothecia are, except when very young, convex and marginle'ss. Buellia myriocarpa (DC.) Mudd and Einodina insperata (Nyl.) Zahlbr. resemble each other in general appearance; in the latter, however, the apothecia when moist are brown rather than black, and the spores are of the peculiar type known as polar-bilocular. These two species, although gTowing on bark like Buellia parasema, are compara- tively rare. There have been collected from a roadside wall at Devonshire, speci- mens of a small, chalky lichen, with a whitish subfoliose thallus and radiate, confluent lobes. No fruit has been found, so the plant can not be determined with certainty, but the thalline characters agree exactly with those of Buellia canescens (Dicks.) DeNot., which is very common on the same habitat in England. As the species is entirely unknown in America, the interesting possibility suggests itself of this species having been introduced into Bermuda from England. Family 12. CALOPLACACEAE. Blastema floridana (Tuck.) Zahlbr. is a minute, inconspicuous lichen. It might be confused with Lecanora suhfusca, but the disk is commonly darker, and the spores are two-celled. Family 13. PHYSCIACEAE. This family includes three species very common in Bermuda, and two that are less known there. All have a grayish, foliose thallus, and may grow on rocks as well as on trees. In the cosmopolitan Physcia stellaris (L.) Nyl., the thallus has radiating, convex lobes, without soredia. P. alba (Fee) Muell. Arg. is also without soredia, but has flat lobes. In the other three species, the thallus is more or less sorediate (powdery). P. crispa (Pers.) Nyl. has broad lobes, with the soredia confined to the FUNGI. 479 • margins. Physcia integrata sorediosa Wainio and Pyxine picta (Sw.) Tuck, agree in having narrow lobes, with the soredia in soralia (powdery pustules) ; but in the latter the thallus is more closely appressed to the substratum and has confluent lobes. SUMMARY OF GEOGRAPHICAL AFFINITIES. The results of an analysis of the geographical range of the species making up the lichen-flora of Bermuda may be shown in the following table : Endemic 10 Occurring in the West Indies or Tropical South America, but not in the United States 14 Occurring in the West Indies and also in the southern United States 29 Occurring in the southern United States but not in the West Indies. 0 Widely distributed in the Temperate as well as in the Tropical Zone 21 Typically northern species not known in Tropical regions 4 (Note: The difference in the total number given here and in the introduction is due to the omission of certain unimportant varieties.) An inspection of the table will show clearly that the lichen-flora of Bermuda is most closely related to that of the West Indies. The rela- tively northern position of the islands, however, permits of the^ growth of four species of colder countries, that are not found in the West Indies. Finally, the peculiar conditions existing in Bermuda have resulted in a comparatively large number of endemic species. Class 2. FUNGI. Moulds, Blights and Mushrooms. Contributed by Fred J. Seaver. INTRODUCTION. The fungi, which are more commonly known under such names as puffballs, mushrooms, mildews or moulds, constitute a group of plants which are represented in the entire world by more than fifty thousand species. They are often referred to as degenerate plants, the term degen- erate being applied more on account of their habits of life than because of their simplicity of structure, for while many of them are simple, nu\ny others show much complexity in general structure as well as in their repro- ductive processes. Probably the inability of the fungi to manufacture their own food, as is done bv the higher green plants, together with the fact that many of them are small and grow in out of the way places, often livuig as scaven- gers on decavino; matter, has done more to cause them to be looked upon as degraded forms" of vea-etation than any simiilicity or peculiarity of struc- ture. Whether as a cause or a consequence, the fungi are entirely devoid of green coloring matter or chlorophyll, and are therefore dependent upon 480 FUNGI. other plants or animals for their food. On account of this fact, the fungi are often popularly divided into two groups, (1) saprophytes or those which feed upon dead matter, and (2) parasites or those which feed upon living animals or plants. SAPROPHYTIC FUNGI. Saprophytic fungi maj* be found growing on dead leaves, twigs, humus, the dung of animals, and in fact in almost any situation where there is a supply of decaying organic material. While these fungi may often attain a size of more than a foot in diameter, many others are so small that they are never seen by the casual obser\'er and their collection even by the trained expert requires much time and patience. The larger forms are often extensively used as articles of food, being highly esteemed on account of their flavor as well as for their nutritive value. But on account of the poisonous properties of many of the species the entire gToup is often looked upon with suspicion by the amateur col- lector. Even the smaller and more inconspicuous forms play an important part in the scheme of nature, being one of the most active agents in bring- ing about the decay of organic matter, without which the surface of the earth would become covered over with the litter of dead animals and plants. PARASITIC FUNGI. The parasitic fungi are of unusual economic importance because of their relation to the diseases of the higher plants. They may attack the leaves, stem, or almost any part of the living plant, causing a slight retardation in growth or the death of the entire plant. The amount of damage caused each year to cultivated plants by such fungi is enormous. Fungi may also occasionally attack the bodies of living animals, including man, although the number of such cases, except bacterial diseases, are com- l)aratively few. Parasitic fungi are sometimes made use of in combating haiTuful insects. The bacteria of Bermuda have not been studied. STRUCTURE AND REPRODUCTION. The fungi in the course of their life histories exhibit two distinct phases, the vegetative or growing stage and the reproductive stage. The vegetative stage of most true fungi consists of a mass of minute threads known as mycelium or spawn. The simpler types of fungi consist of little more than a mass of such mycelium. The reproductive stage, however, may show considerable complexity of structure, especially in the higher forms. The reproductive bodies themselves are known as spores and are so minute in size that they are usually invisible to the unaided eye except where they are present in great numbers. Functionally the spores of the fungi correspond to the seeds of the higher plants. DISTRIBUTION. On account of their minute size the spores of the fungi may be carried great distances by the wind and other agents. While the wind is probably the chief agent in the distribution of the spores, a few species show special adaptation for insect distribution. FUNGI. 481 In addition to their minute size, the spores of the fungi have heen shown to be able to keep their viability for several years under the most adverse conditions. These facts will probably go far to account for the wide distribution of many species of fungi, they being more cosmopolitan in their distribution than almost any other group of plants. This being the case we would naturally expect the fungous flora of an isolated region such as Bermuda to be proportionately larger than that of the higher plants, as seems to be the case so far as can be judged from the limit^'d observations made. The number of species occurring in any region would be limited, how- ever, by the food supply, and since the fungi depend largely upon the higher plants for their food, a region which contains a comparatively small number of higher plants would of necessity show a relatively small number of fungi since even the saprophytic fungi are often very selective in their food habits. It is difficult to account for the occurrence of a number of European species of fungi in Bermuda which have not been found elsewhere in North America. If they had been introduced through the agency of man, it is diffi- cult to understand why they have not been introduced into the mainland of North America as well. This apparent discrepancy might be accounted for by the incompleteness of our knowledge of the fungi of our own states, owing largely to the minute size of the plants and the ease with which they are overlooked. SYSTEMATIC ARRANGEMENT. The fungi, like other plants, are divided into a number of main groups and each group again subdivided into orders, families, genera and species. This arrangement is based entirely upon those structural char- acters which show natural relationship without regard to their habits of life, so that the same group may contain either parasitic or saproj^hytic species or both. In fact the same species may in exceptional cases ai)i;ear either as a parasite or as a saprophj^te. In the present discussion, the fungi will be taken uj) in accordance with their systematic arrangement, especial attention being given to those species which are the cause of serious plant diseases. Local Work in^ Bermuda. The fungous flora of Bermuda has probably received less attention than any other phase of the natural history of the islands, largely through the misapprehension that there are few fungi there. While it is true that the larger forms of fungi seem to be poorly represented from our own brief experience the writer is inclined to believe that the number of species of fungi occurring in Bermuda will eventually be found to be surprisingly large. The "first list of which we have any record is that of the Challenger Expedition of 1873, in which twenty-four species were recorded. Pro- fessor Farlow in the course of his visits to the islands has collected and described a few additional species. About forty species were collected by Dr. and Mrs. B. 0. Dodge in 1911, the largest collection of which we have any knowledge up to tliat date. Scattering species have frequently been brought in by collectors of flowering plants, including members of the staff'of the New York Botanical Garden. 32 482 MYXOMYCETES. In August, 1916, the writer published in the Memoirs of the New York Botanical Garden a list of all of the species of fungi from Bermuda of which we have any authentic record. The list included one hundred and twenty species and a number of varieties. Most of the species listed here were collected during a two-weeks' visit (November 29-December 14, 1912). The fungi are so evanescent in their occurrence that it is impossible to form an adequate conception of the number of species occurring in any locality in so short a time, so that this list must be considered extremely incomplete. Sub-class 1. MYXOMYCETES. Slime-Moulds. The slime-moulds comprise a group of living organisms of doubtful affinity, but which on account of the fungus-like structure of their fruiting stage are often included with the fungi. Although they are usually con- sidered as plants, some students even go so far as to regard them as intermediate between the animal and plant kingdoms. These organisms receive their name " slime-mould " from the fact that their vegetative or growing stage takes the form of a slimy mass. This mass varies much in color according to the species, white, pink, and yellow being most commonly encountered. That this slimy mass is really living matter is shown by the fact that it possesses the ability to move about by a streaming motion. It is this property which suggests their affinity with certain lower forms of animal life. Like the true fungi, the slime-moulds are unable to make their own food and must feed either on dead or living organic matter. The vege- tative stage of the slime-mould usually grows hidden from view where it quietly feeds on the decomposing organic matter of plant and animal re- mains. Through some natural impulse, however, they almost invariably come to the surface before producing their fruit and often even climb on surrounding objects to considerable height. This is a decided advantage to the plants since it enables them to bring about a wider distribution of their spores which, as in true fungi, is accomplished mainly by the wind. In some species, the vegetative stage consists of a mass several inches or rarely a foot or more in diameter, and such a mass will frequently climb several feet directly up the trunk of a tree or other object before maturing its spores. Rotten logs, leaves, twigs, blades of grass, and in fact almost any available object will furnish a suitable substratum on which these plants may produce their fruit. While the slime-moulds in their vegetative stage resemble some of the lower forms of animal life, in their fruiting stage they are decidedly plant- like and show a close resemblance to the fniiting stage of the fungi. The remains of the old fruiting bodies will often be found in clusters on rotten logs and resemble minute feathers or plumes, varying in color from brown to red or golden-yellow. Still others take the form of small puffballs. A number of species of Stemonitis, Arcyria, Hemitricliia and Physa- rum have been collected in Bermuda. In addition to these, Lycogala epi- dendrum, one of the puffball-like species, has been several times collected. The latter in its vegetative stage is of a delicate pink color which varies to bronze as the fruiting body matures. So far as is known, no attempt has PHYCOMYCETES. 483 been made to study the Bermuda species of this group critically. Such a study by some resident botanist would doubtless yield interesting results. Sub-class 2. PHYCOMYCETES. The Phycomy*cetes are often known as the algal-fungi because of their resemblance to certain of the lower algae or seaweeds. Some of the species are aquatic and most of them require a very moist habitat, often i)rnducing spores which are able to swim about in water. The fish-mould which often causes epidemics among fish belongs to this group. To this group of fungi also belong the so-called white rusts which occur as parasites on the leaves and stems of various kinds of plants. They are called white rusts because the spores form white blisters on the leaves and stems of the host plant, the blisters resembling in form those of the true plant-rusts which will be considered later on. Many of the white rusts are very destructive parasites, and while all of the species are parasitic, many of them occur on plants which are of no economic importance or are not serious enough to cause any great damage. Only one species of white rust has been collected in Bermuda so far as is known. This is Albugo Candida, a parasite which attacks the leaves and stems of plants belonging to the Mustard Family. The Beniiuda species Avas collected on the stems and leaves of the cultivated radish. Another fungus which belongs to the Phyeomycetes is the Mucor or common bread-mould. Specimens of one species of this genus were found abundantly on richly fertilized soil. Still another Phycomycete found in Bermuda is Pilobolus crystallinus, a minute fungus wliich grows on the dung of animals. This fungus is provided with an explosive apparatus by means of which the spore-caps may be thrown some distance into the air. The entire cap which is about the size of a fly-speck is often found adhering to the stems and leaves of surrounding plants. Since the spores of many species of fungi which grow on the dung of animals are able to pass through the body of the animal and keep "their viability, it is not unlikely that the spores of this species behave in this manner. The adhesive device may be an adaptation for placing the spores where they may be eaten by cattle and other herbivorous animals. After passing through the body of the animal they are then ready to resume growth. Order 1. PERONOSPORALES. A single species belonging to this order has been recorded, the white rust named above. Order 2. MUCORALES. Two species belonging to different genera have been collected in Ber- muda one of which is listed above. Sub-class 3. ASCOMYCETES. The Ascomyeetes represent a very large group of fungi of extremely varied habits. Many of the plants of this group are parasites and some of them very destructive, while many others live a retinng sort of life as 484 ASCOMYCETES. mere saprophytes and thus escape popular notice. The fruiting bodies vary in size from those which are scarcely visible to the unaided eye to more than a foot in diameter. The group is characterized by having their spores borne in closed receptacles which are known as spore-sacs or asci, the number of spores in each being very constant and vaiying in the following ratios : two, four, eight, sixteen, thirty-two, etc. In many cases the spores at maturity are forcibly extruded from the ascus like shot from a gun, and in such numbers as to appear to the unaided eye like a cloud of smoke. They are then caught up by the wind and widely disseminated so that the atmosphere is never free from some of these minute bodies. One of the groups of Ascomycetes which is usually well represented in tropical and subtropical regions is that commonly known as the sooty moulds. These plants receive their name from the sooty appear- ance of the superficial mycelium which overspreads the substratum often for several inches. The plants of this group are for the most part epi- phytic, that is they grow on living plants ^\ithout actually drawing their nourishment from them. They usually feed upon the remains or excre- tions of minute insects such as plant-lice, which in turn suck their nourish- ment from the tissues of the plants on which they live. The fruiting bodies consist of minute subglobose perithecia scarcely visible to the un- aided eye which in turn contain the asci and spores. Many of the speci- mens collected in Beraiuda did not show mature perithecia and for this reason their identity is uncertain. Several mature specimens belonging to the genera Meliola, Dimerospormm and Asterina were collected in Bermuda. The Pyrenomycetes constitute a very large group of Ascomycetes which also have their asci borne in closed or nearly closed perithecia, the sooty moulds being often included with this group. The fruiting bodies of the Pyrenomycetes are usually black, which has suggested the name. In a few of them, however, the fruiting bodies are bright-colored. One of the latter is Cordyceps, a fungus which grows on dead insects or their pupae and of which one species has been collected in Bermuda. Whether these fungi attack the insect while living there is some difference of opinion, but it is not unlikely that they do. About thirty species belong- ing to the Pyrenomycetes have been collected in Bermuda. Most of the species collected are saprophytes and of no especial interest from an eco- nomic point of view. Still another group of Ascomycetes of considerable size is known as the Discomycetes or cup-fungi. As implied by the name, a large number of the plants of this group are cup-shaped and vary in size from that of a pin-head to the size of a tea cup, or in rare cases even a foot in diameter. While most of the Discomycetes are cup-shaped, some are club-shaped or spathulate. To the latter belong the smooth and hmvy earth-tongues, several species of which have been collected and, in fact, found to be quite common in Bermuda. The plants grow on damp soil or among mosses, are black in color, and reach a height of several inches. It is because of their flattened form that they have come to be popularly known as '^ earth- tongues." Of the true cup-fungi the species Lamprospora Planchoms, a small purple cup-fung-us sometimes reaching a size of nearly an inch m diameter ASCOMYCETES. 485 and occurring everywhere by roadsides, is the commonest species in the islands. So far as known this species has not been found elsewhere in North America having- originally been described from Europe. None of the very large species have been collected in Bermuda, although they are likely to be found to occur there. Probably the most abundant collections of Discomycetes made in Ber- muda consisted of those species, usually small, which occur on the dung of animals. In addition to a number of the common species, one, Ascophanus hermudensis, has been described as new and is known only from Bermuda. Another species of considerable interest is Pyronema omphalodes which forms pink masses on burned places. So far as known, this plant occurs in nature only on ground which has been heated by burning. In greenhouses it occurs on soil which has been steamed or heated in some other manner. The fungus is probably world-wide in its distribution and has attracted a great deal of interest. Actual experiment has shown the spores to be able to keep their viability for nearly three years under the most unfavorable conditions. This and the ease with Avhich the spores are disseminated will probably account for the occurrence of this and other similar species in Bermuda with its conditions of isolation. Still another species which is attractive and interesting is Pithya Cupressi. The species forms great numbers of fruiting discs about an eighth of an inch in diameter on recently killed foliage of Bermuda cedar. While the fungus appears to be a saprophyte, it is possible that the mycelium attacks the trees while living, producing its fruit after the branches have died. While the plants were collected but once in Bermuda, Ihey were found in large quantities. Order 3. PERISPORIALES. This order includes the sooty moulds of which the following species have been collected and named: Dimerosporium melioloides (Berk. & Curt.) Ellis & Ev. on the living leaves of Baccharis; Meliola Cookeana Speg. on the leaves otLippia; Meliola circinans Earle on the leaves of saw-grass and Asterina pelliculosa Berk., the last being reported by the Challenger Ex- pedition on coffee leaves. Order 4. HYPOCREALES. Family 1. NECTRIACEAE. Of this family the blood-red fungus, Nectria sanguinea (Bolton) Fries has been collected, also Sphaerostilbe flammea (Berk. & Rav.) Tul., the latter being associated with scale insects. Three endemic sj^ecies have also been described by the writer, Nectria Lantanae Seaver, Caloncctria Umbelliferarum Seaver and Calonectria granulosa Seaver. Family 2. HYPOCREACEAE. Three species of this family have been collected, Cordyceps militaris (L.) Link on pupae of insects; also Hypocrea patella Cooke & Peck and Stilbocrea liypocreoides (Kalch. & Cooke) Seaver, the last two on decay- ing wood. 486 ASCOMYCETES. Order 5. FIMETARIALES. Some of the species of this order occurring in Bermuda are : Fimetaria fimicola (Rob.) D. Griif. & Seaver; Pleurage fimiseda {Ces. & DeNot.) D. Griif., Sporormia minima Auersw. and an unnamed species of Chaeto- mium. All occur on the excrement of animals. Order 6. SPHAERIALES. This is a large order and well represented in Bermuda. One of the most common species " is Rosellinia subiculata (Schw.) Sacc, a species formin-g small black knobs on rotten wood and occurring on a large variety of substrata. Xylaria filiformis (Albert. & Schw.) Fries was also found to be abundant on dead leaves and Poronia Oedipus Mont, on the excre- ment of cows. The last named species is rather conspicuous and attrac- tive. Several species of Hypoxylon were also collected, the plants of the genus forming black crusts on decaying wood and other substrata. Order 7. HELVELLALES. This order includes the "earth-tongues" of which Trichoglossum hirsutum Wriglitii Durand and Geoglossum nigritum Cooke are the most common both occurring on rocky moss covered hillsides. Order 8. PEZIZALES. This order which is a very large one contains the true cup-fungi of which about twenty identifiable species have been collected. Among these the hairy cups, Laclinea pulcherrima (Cr.) Boud. and Lachnea theleboloides (Albert. & Schw.) Gill, are found to be common on the excrement of cows. Ascophanus granuliformis (Cr.) Boud., Ascobolus stercorarius (Bull.) Schroet., Ascobolus immersus Pers., Saccobolus Kerverni (Cr.) Boud., Lasiobolus equinus (Muell.) Karst. and Thecotheus Pelletieri (Cr.) Boud. also occur on the dung of different animals. Among the wood-inhabiting species are Gongoniceps Pumilionis Rehm, Dasycypha earoleuca Berk. & Br., Patellaria atrata (Hedw.) Fries and Karschia lignyota (Fries) Sacc, the last two resembling lichen apothecia. Order 9. HYSTERIALES. The black boat-shaped fruiting bodies of the fungi of this order are usually found on rotten wood. Two species were found to be common, Gloniopsis lineolatum (Cooke) Sacc, and Hysterographium praelongum (Schw.) Sacc. Order 10. PHACIDIALES. The plants of this order resemble those of the preceding but are not always black. Three species have been collected, Propolis faginea Schrad.) Karst., Stictis radiata (L.) Pers., and Stictis graminum Desm. Sub-class 4. BASIDIOMYCETES. The Basidiomycetes also comprise a very large group of fungi of varied form and habits. Unlike the Ascomycetes, the spores of the Basid- BASIDIOMYCETES. 487 iomycetes are never borne in closed sacs but are borne externally on little stems like miniature clusters of cherries or other fruit. Several devices also occur for ejecting the spores with force which greatly facilitate the matter of distribution. One important subdivision of the Basidiomycetes is that known as the plant rusts, the term " rust " referring to the color of the spores in some of the species. The rusts are all parasitic and from an economic point of view occupy a high place among parasitic fungi. Unlike most parasites the rusts have several distinct stages in their life cycles and the different stages often occur on different host plants. Such parasites are known as heteroecious parasites. The common grain rust which, although it is not at present known to occur in Bermuda, is likely at any time to be found there, is one of the most important of the plant rusts. The early or spring stage of this rust occurs on the leaves of the barberrj^ bush. The spores produced here cannot reinfect the leaves of the barberry but germinate readily on the leaves and stems of the common grains, both the summer and winter stages being produced on the same host. Two different plants are then made use of in order to enable the fungus to complete its life cycle. It has been repeatedly shown, however, that this fungus can thrive in countries where the barberry is unknown, so that this host is not absolutely necessary to the life of the fungus. Just how the rust is carried over without the presence of this host is a question that has never been veiy satisfactorily answered. Nine species of plant rusts have been collected in Bennuda, occurring on about twelve different hosts, some of which are of no particular economic importance. The rust of Sorghum and that of cultivated peaches are likely to be of some economic importance. Additional species may be expected to appear in Bermuda as the work of agriculture and horticulture becomes more extended in the islands. While only nine species have been collected, it is not unlikely that more occur but have escaped notice. Among these is a cedar rust known as Gymnosporangium hermudi- anum, a species which is related to our own cedar-apple rust, affecting red cedar and cultivated and wild apples, and causing great losses where apples and cedars are cultivated in close proximity. The cedar rust occurring in Bermuda apparently causes little or no damage. Another group which is usually included with the lower Basidiomycetes are the smuts, so-called because of the black mass of spores which are formed usually associated with the flowers or fruit of the host. The only species observed in Bermuda is the common corn-smut, a species which causes great losses wherever maize is extensively cultivated. This is one of the parasitic fungi, however, which can be easily controlled by the appli- cation of the principles of scientific agriculture. The Basidiomycetes contain those forms known as puffballs, toad- stools and mushrooms, many of which are commonly used as articles of food. While some edible species were collected in Bennuda, they were found only sparingly and whether these occur in sufficient quantity to be of practical use, it is difficult to say; although they are likely to be abundant during periods of excessive rainfall. Among the puffballs the only species collected was one of the earth- stars, Geaster saccatus. The earthstars differ from the other puffballs in 488 BASIDIOMYCETES. that the outer peridium splits star-like and folds back, elevating the fruit body in such a way as to aid in the distribution of the spores. The Basidiomycetes also include the woody fungi which occur on the trunks of trees and are often the source of great damage by causing heart rot. The number of such species found in Bermuda was surprisingly small, perhaps on account of the small number of kinds of native host plants. Order 11. USTILAGINALES. The smuts, which belong to this order, are often included with the lower Basidiomycetes. One species has been found in Bermuda, Ustilago Zeae (Beckm.) Unger, a very destructive parasite. Order 12. UREDINALES. Some of the species of plant rusts belonging to the present order oc- curring in the islands are: Nigfedo proeminens (DC) Arthur occurring on leaves of Poinsetta and various species of Cliamaesyce, and Nigredo Medi- caginis (Pass.) Arthur on the leaves of Medicago denticulata. Other species are : Puccinia Lantanae Farlow^ Puccinia Dichondrae Mont., Puc- cinia Cladii Ellis & Tracy, Puccinia Polygoni-amphihii Pers. and Puccinia purpurea Cooke. Tranzschelia jyunctata (Pers.) Arthur occurs as a para- site on the leaves of cultivated peach. Order 13. AGARICALES. This order contains the edible mushrooms. Among the endemic species are: Agaricus alphitopliorus Berk., Agaricus helictus Berk., Maras- mius bermudensis Berk., Marasmius Sabali Berk., Marasmius praedecur- rens Murrill, Pleurotopsis niduUformis Mun^U and Tyromyces graminicola Murrill. In all thirty species of the order have been recorded. Order 14. AURICULARIALES. One endemic species belonging to this order has been collected, Hirne- ola coffcicolor Berk. Order 15. LYCOPERDALES. The earthstar named above is the only representative of this order. Order 16. PHALLALES. A single species belonging to the genus ClatJirus has been collected but was in such poor state of preservation that it could not be determined. Imperfect Fungi. In addition to the main groups of fungi, there are a large number of species which are thought to represent stages in the life cycles of other fungi, especially the Ascomycetes. These are included in the group com- monly known as the Imperfect Fungi, since their histories are imperfectly known. Fourteen species of such fungi collected in Bermuda have been named. Many of these occur as parasites and are the cause of serious leaf and stem injuiy. One species, Helminthosporium Ravenelii, forms its BASIDIOMYCETES. 489 spores in a black mass over the flowers of its host, one of the grasses. On account of the large size of the spores, the fungus is very beautiful and the large masses of spores render it a very attractive species. Order 17. SPHAEROPSIDALES. Among the fungi of this order are the leaf-spots, a number of which have been collected. Some of the species are: Septoria oleandrina Sacc, Phyllosticta Opuntiae Sacc. & Speg., Phoma Musarum Cooke and Pestal- lozzia Guepini Desm. In addition to these a number of Hyphomycetes have been collected among which are : Macrosporium Solani Ellis & Martin, Sclerotium Semen Tode and Helicoma larvula Morgan. In order to make a careful survey of the fungi of any region, it is necessary to study the region not only through the season but for several seasons, since many of the fungi are not persistent as are the higher plants. Many of them last for only a few days at most, and in some cases may not appear again for years. The best means of securing a complete knowledge of the fungi of Bermuda is for some permanent resident to take up a study of the grc'jp and continue it indefinitely. Such a study would not only furnish interesting occupation, but would extend our local knowledge of the fungi and doubtless result in adding many species to those already known. Class 3. ALGAE.* Contributed by Marshall A. Howe. The shores of Bermuda and the adjacent sea-bottoms offer wider areas and doubtless more diversified conditions for the growth and development of plants than do the parts of Bermuda that are permanently above the sea. It is probable that thorough investigations will show that, even when the microscopic diatoms, not especially numerous here, are excluded, the number of species of marine plants of Bermuda and vicinity is equal to that of the seed-bearing plants of the dry land. Many of the organisms that first attract the eye in the famous "sea gardens " of Bennuda, such as the corals, the sponges, and their relatives, are members of the animal kingdom, though it is not surprising that the earlier naturalists, observing these organisms to be attached, like the undoubted plants of the land and sea, were inclined to look upon them as plants. And it is not surprising that this idea, as regards some of these organisms, has now and then per- sisted, with those who have never made a special study of such things, even down to the present day. Of the marine plants that wash ashore in Bermuda, especially after a severe storm, and that are commonly referred to as " seaweeds," a few are seed plants belonging to such genera as Tlialassia, the Turtle Grass; Zostera, the Eel Grass; and Cijmodocea, the Manatee Grass. However, most of the plants found in the beach drift or seen growing near the line of the low tide or in deeper water, are less highly organized, non-vascular plants, and are representatives of the large and much diversified group known to botanists as the algae. Probably by reason of the more scorch- * Chiefly marine, as represented in Bermuda and as here treated. 490 ALGAE. ing effects of the sun's rays, the algae are less conspicuous between the tide lines in the warmer parts of the earth than in many of the colder parts. In this respect, as also in the genera and species that are repre- sented, Bermuda has more in common with Florida and the West Indies than with the northern United States and Great Britain. The direct physical connection with more southern shores by the northward-flowing Gulf Stream and the more or less similar conditions as to illumination and water temperatures are doubtless- the main factors in determining the obviously marked affinity between the marine flora of Bermuda and that of the Antillean region. A certain number of species of marine algae — a number that seems to increase rather than diminish as a result of critical study — is, so far as is now known, peculiar to Bermuda ; other species occur also on the North Atlantic coasts of the American continent ;, others, again are found also on the shores of Europe, the Azores, the Canary Isles, etc. ; but to still larger degree the algae of Bermuda appear to be identical in species with those of the Bahamas, southern Florida, and the Greater Antilles. The marine algae of Bermuda have received a considerable amount of attention from naturalists. One species and one variety reached the hands of Dawson Turner and were described by him in the first volume of his classic Historia Fucorum, published in 1808. Four principal lists of Ber- mudian algae have been published up to the date of writing, all of which are referred to in the general bibliography. In the first of these, by Alexander F. Kemp, published in 1857, seventy-one species of marine algae are named and others are referred to the genus only. In the second, by Johannes Justus Rein, published in 1873, the number enumerated is one hundred and nine. In the third, published in the report of the Chal- lenger Expedition in 1884 and based in a considerable part on the two lists already mentioned, one hundred and thirty-two species are named as occurring in these islands. But by far the most complete list of Bermuda algae ever published is contained in a paper on " The Algae of Bermuda" by F. S. Collins and A. B. Hervey, which has appeared just as the present work is going to press and in which 410 species are recognized. Collections of algae have been made in Bermuda by one or both of the authors of this recent im- portant paper at all seasons of the year, and 250 numbers of dried speci- mens of Bermuda algae have been distributed by them in the Phycotheca Boreali-Americana of Collins, Holden & Setchell. In the following dis- cussion of the marine flora these specimens are often cited under the abbre- viation "Phyc. Bor.-Am." In addition to these specimens, the writer has had access to a considerable amount of material, both dried and in fluid, generously supplied to the New York Botanical Garden by Mr. Collins, and also to a collection of 329 numbers, both dried and in fluid, made by the writer during a single four weeks' visit to Bennuda in the summer of 1900, as well as to a number of specimens collected and distributed by Pro- fessor W. G. Farlow, Professor Herbert M. Richards, and others. In view of the very recent appearance of the Collins & Hervey list and in view of the more limited material at the disposal of the present writer, no attempt to offer a complete list of species will be made in the following pages. An effort will be made, however, at least to mention the more common and more conspicuous algae occurring in the islands, with remarks. ALGAE. 491 sometimes diagnostic or semi-diagnostic, on some of the more characteristic species. Among the algae as a whole, as the term is commonly restricted by modern writers, three great sub-classes are recognized, known as the Chloro- phyceae or the Green Algae, the Phaeophyceae or Brown Algae, and the RhodoiDhyceae or Red Algae. The algae in general possess more or less chlorophyl, the green pigment characteristic of most of the higher plants, and in the sub-class Chlorophyceae, the chlorophyl is as a rule comparatively free from admixture with other coloring matters, so that the plants impress one as being more or less grass-green in color. In the sub-class Phaeophyceae, the chlorophyl is accompanied by one or more brownish or yellowish pig- ments and the resulting color is commonly a brownish green or an olive- green. In the sub-class Rhodophyceae, the chloro])hyl is ordinarily masked or obscured by a red pigment, so that the plants usually exhibit some shade of red, pink, violet, or purple, though in certain kinds the shade is so dark as to be almost black. Associated with these color differences as exhibited by these three sub-classes, and perhaps of more fundamental import, are cer- tain differences in structure and in modes of reproduction. But the deter- mination of these characters involves, as a rule, the use of the higher powers of the microscope and they have been referred to only occasionally in the discussion that follows. Sub-class CYANOPHYCEAE. In addition to the three classes of plants mentioned in the preceding paragraph, the term algae is verj^ often extended to include also another, somewhat simpler class known as the Cyanophyceae or Myxophyceae, com- monly referred to as the Blue-green Algae, a group that exhibits points of contact, on the one hand, with the Bacteria and, on the other hand, with the simplest Red Algae. In this group, the chlorophyl is associated with another pigment which commonly gives the cell contents a bluish-green shade, though in mass, to the naked eye, the plants veiy commonly appear nearly black. They are usually plants of small size but when associated in colonies as is their ordinary habit, they form masses that may readily attract the eye. In many of them reproductive processes are so little differentiated from those of ordinaiy vegetative growth that it is difficult to say just what should be considered an individual plant and what an aggregation of individuals. In some of them the single microscopic cell is more or less obviously the individual; in certain others it is a filament, made up usually of a single row of cells. The Cyanophyceae are wholly non-sexual in their modes of multiplication. In the simpler forms the multiplication of individuals occurs through simple division or fission; in the higher, certain cells, known as spores or resting cells, differentiated from the ordinary vegetative cells in size and other characters, take upon themselves the function of originating new individuals. The Cyanophyceae may form gelatinous or slimy dark scums on rather stagnant water or somewhat similar films or crusts on rocks or on the larger aquatic plants, 492 CHROOCOCCACEAE. either between the tide lines or permanently submerged. They are not confined to the sea, but are perhaps even more common in brackish or fresh water. They also occur on moist ground and even on trunks of trees and rocks where rains and atmospheric moisture are their only sources of water- supply. A few of the species of Cyanophyceae that have been found in Bermuda may be mentioned : Family CHROOCOCCACEAE. Chroococcus turgidus (Kiitz.) Xaeg., a minute one-celled, more or less colonial plant, occurs in brackish pools, commonly associated with other small Cyanophyceae. Chroothece Richteriana Hansgirg, forms verdigris-green or dark blue- green gelatinous cushions or crusts on rocks, sometimes at a considerable dis- tance from the sea, as in Church Cave. Chroothece cryptarum Farlow, of somewhat similar appearance to the naked eye, also forms crusts or films on rocks in caves, as at Agar 's Island. Gloeothece rupestris (Lyngb.) Bornet, another unicellular form, occurs as a dark or bluish olive-green gelatinous film on moist ground, as at Spanish Point. Family OSCILLATORIACEAE. Oscillatoria amphibia Ag., a filamentous plant, forms gelatinous masses in brackish pools, often associated with other species of the same genus or class. Several other species of the genus occur in Bermuda. This genus re- ceives its name from the fact that the filaments in a living condition show slow swaying movements, visible under a compound microscope. Lyngbya majuscula (Dillw.) Harv., sometimes known as Mermaid's Hair, forms conspicuous slimy intricate mats or tufts that may vary in color from bluish green to blue-black. The individual threads are easily visible to the unaided eye and seem sometimes to attain a length of several inches. It flourishes best in salt water that is little disturbed, as in the ponds of Walsing- ham and in the tide-pools of St. David's Island. Lsmgbya confervoides violacea Collins, has been found by Collins to occur in a small pond near Harrington Sound, where it forms a reddish film on decaying algae, in company, it is said, with Lynghya lutea (Ag.) Gom. and L. semiplena (Ag.) J. Ag. Microcoleus chthonoplastes (Mert.) Thuret, representing a genus in vrhich numerous filaments occur in bundles enclosed in a common sheath, forms a bluish green turf or film on littoral soil, on wooden piers, on borders of tide- pools, etc. Hydrocoleum comoides (Harv.) Gom. has been found on rocks near low- water mark at Cox's Bay, Devonshire. In this, as in the Microcoleus, there is a number of threads inside a common sheath, but the number is less. NOSTOCACEAE. 493 Family NOSTOCACEAE. Nostoc commune Vaueh. is not uncommon both on moist ground and on ground that is apparently dry a good deal of the time. It forms a con- spicuous olive-green or nearly black membranous crust that is gelatinous when moist and rather brittle when dry. It often, especially when dry, appears to lie loose on the ground, without attachments of any sort. The more or less confluent thalli sometimes appear to be several inches broad and show ele- vated lobes and bullae and very irregular pits and lacunae on the upper sur- face. Under a compound microscope, the cells, imbedded in a gelatinous- matrix, look like chains of beads, with occasional yellowish usually larger cells known as heteroeysts. Family SCYTONEMATACEAE. Scytonema ocellatum (Dillw.) Thuret, forms a dark almost black turf of minute intricate or suberect threads on the sand dunes of Paget. In the Scytonemataceae the sheaths of the filaments are firm and are scarcely gelat- inous even when wet ; the filaments often show a so-called * ' false ' ' branching ; and, as in most of the other genera of the family, there are heteroeysts some- what like those of Nostoc. Scytonema myochrous Ag., which, like the former, can hardly be con- sidered a marine species, forms a short nap or felt on rocks, as about Harring- ton Sound. Scytonema junipericola Farlow, forms dark velvety patches on the bark of the Bermuda cedar. Family STiaONEMATACEAE. Hapalosiphon intricatus W. & G. S. West, a delicate freshwater fila- mentous species, has been reported by Collins from the Devonshire marshes, where it occurs in ditches, Avith Sphagnum. In this genus the filaments show ''true" lateral branching and intercalary heteroeysts are present. Family RIVULARIACEAE. Eivularia polyotis (Ag.) Born. & Flah. forms small blackish green sinuose-bullate gelatinous cushions on rocks and other objects between the tide lines. In the Eivulariaceae there is a distinct differentiation of base and apex of the filament, the apex running out into a thin hair. In Rivvlaria, the filaments have a more or less radial arrangement and there is a hcterocyst at the base of each filament. Calothrix scopulorum (Web. & Mohr) Ag. has been found liy Mr. Collins at Shelly Bay, where it formed a blackish green layer on a rock n»\nr the high-water mark. Polythrix corymbosa (Harv.) Grun. forms a turf on rocks just below the low-water mark. The erect subdichotomously branched fastigiate blue-green 494 ULVACEAE. threads seem coarser than those of most Cyanophyceae, but the microscope shows that each thread is a eylindric bundle of closely compacted filaments of the Eivtdaria or Calothrix type. Mangrove Bay (Hervey.) Sub-class CHLOROPHYCEAE. The affinities of the marine algae of Bermuda with those of southern Florida and the West Indian region are nowhere more clearly shown than in the order Siphonales of the sub-class Chlorophyceae, more particularly in such genera as Caulerpa, Avrainvillea, Udotea, Penicillus, Halimeda, Codium, Valonia, Batophora, Dasycladus, Neomeris, Acicularia, and Ace- tabulum, all of the species of which seem identical with those from farther south. It is probable that systematic dredging operations in waters from 50 to 300 feet deep would materially increase the number of species of Siphonales that Bermuda shares with Florida and the West Indies. Some of the larger Green Algae that have been found are the following: Family ULVACEAE. ITlva Lactuca L., the Sea Lettuce, in various forms, is not uncommon, especially in sheltered places. The thallus consists of a thin flat green mem- brane, which is shown by the microscope to be two cells thick. The genus Monostroma, in which the thallus is outwardly rather similar to that of the Sea Lettuce, but consists in the main part at least of only one layer of cells, is represented by one or more species. The genus Enteromorpha, in most of the species of which the thallus is tubular with the walls one cell thick, is represented by several species growing in shallow water or on rocks or other objects between the tide lines. Entero- morpha intestinalis tenuis Collins, E. flexuosa (Wulf.) Ag., E. flexuosa submarina Collins & Hervey, E. plumosa Klitz., and E. minima Naeg. are the names employed by Collins for the species issued in the Phycotheca Boreali- Americana. E. plumosa Kiitz., the branches of which commonly terminate in a single row of cells, has been found by Collins, attached to floating wood. Family VALONIACEAE. Valonia ventricosa J. Ag., Sea Bottles, one often finds washed ashore on South Beach. The plant is essentially an ovoid, pyriform, or subglobose mem- branous sac filled with protoplasm and attaining a diameter of one or two inches. When living it is dark green and more or less iridescent. On being killed and bleached it becomes beautifully pellucid and is as attractive then as when living. Valonia macrophysa Kiitz. In this species the vesicles are smaller than in the preceding and they often branch copiously, forming clumps as large as a man's fist or even head. It occurs in shaded sheltered places, as in man- grove swamps, and has an extraordinary development in the ponds near Walsingham, where it forms large beautifully iridescent masses attached to VALONIACEAE. 495 submerged rocks and logs. (Phyc. Bor.-Am. 1867; Alg. Exs. Am. Bor. 171, as F. utricularis Ag.) Ernodesmis verticillata (Kiitz.) B^rg. This plant was formerly consid- ered to be a Valonia, to which genus it is closely related. The plant is repeatedly branched, the slender club-shaped branches or vesicles occurring in whorls of 4 to 12. The species has been found in Harrington Sound and in a shallow tidal stream flowing into Hungry Bay. (Phyc. Bor.-Am. 1907.) Dictyosphaeria favulosa (Ag.) Decaisne, has been found at Harris Bay by Hervey (Phyc Bor.-Am. £015). It forms hollow membranous thalli that are at first subglobose or lightly wrinkled or lobed, becoming later irregularly torn or somewhat cup-shaped, the thallus often as large as one 's fist. The surface of the thallus shows numerous hexagonal facets, mostly a half line or less in diameter, suggesting a miniature honeycomb. The plant grows at- tached to rocks in shallow water. Siphonocladus tropicus (Crouan) J. Ag. has lateral flagelliform branches 0.5-2 inches long, clothed with irregular often crowded proliferations mostly j.^-i inches long. Siphonocladus rigidus M. A. Howe, has, for the most part, a dichotomous or subdichotomous mode of branching, though short, irregular or subsecund, mostly unicellular, lateral proliferations are of occasional occurrence. The cell walls are thick and under a microscope conspicuously lamellate, and the septa are often mammillate or tuberculate on their upper faces. It grows on rocks and pebbles in shallow water or at the low-tide line. Agar's Island (Collins), (Phyc. Bor.-Am. £169.) Petrosiphon adhaerens M. A. Howe, forms closely appressed slightly calci- fied light green crusts or cushions in tide-pools or on limestone rocks near the low-water mark. It has a radially striate or sulcate appearance owing to its radio-marginal growth. The plant is actually attached to the rock by boring rhizoids and can not well be removed without use of hammer and chisel. The species was originally described from the Bahamas, but has recently been found in the Bermudas by Hervey. (Phyc. Bor.-Am. £073.) Anadyomene stellata (Wulf.) Ag. is not uncommon on rocks, growing mostly in 1-20 feet of water. It forms a membranous bright green subsessile thallus usually 1-3 inches high or broad and looking a little like a young Ulva but crisper and more rigid to the touch. Under a hand-lens or even to the naked eye it shows an elegant system of venation, with the principal veins radiating in a palmate, flabellate, or semicircular fashion from radially suc- cessive foci. (Phyc. Bor.-Am. 1906.) Struvea ramosa Dickie, was originally described from the Bermudas from material dredged in deep water by the Challenger Expedition and has since been reported from the Canary Islands. The plant is two or three inches tall, more than half of which consists of the slender simple or oppositely branehe mid 75.9,9; 21D3, as Ceramium tenuissimum pygmaeum.) Centroceras clavulatum (Ag.) Mont, is the commone>t and perhaps the most variable Bermudian representative of the Ceramiaceae, growing on rocks and on various larger algae in shallow water, or, in surf-beaten places between the tide-lines. Its capillary brownish red or dingy red dichotomous fastigiate filaments form tufts or loose mats commonly 0.5-4 inches high. The filaments are corticated throughout and may be distinguished from corticated species of Ceramium by having the somewhat rectangular cortex cells in regular longi- tudinal rows. In the younger part? at least, each node bears a whorl of teeth or short mostly 2-celled spines, by which character also it is easily distinguished from its Bermudian relatives. In the length, shape, and abundance of these spines, the plant varies greatly according to habitat, and distinctions of species based on these characters have been attempted. (Phyc. Bor.-Am. 1948, as Ceramium clavulatum.) Family GRATELOUPIACEAE. Halymenia bermudensis Collins & Howe, has a membranous, violet-re.l, rather firm or slightly gelatinous, usually stipitate frond that is variable in form, mostly suborbicular, cordate, or obovate, and 2-10 inches broad, sub- entire or sparingly or copiously lobed or proliferous, the lobes ovate or con- formable. Under a microscope, the medullary filaments viewed through the cortex are seen to be interspersed with a few coarser filaments, having more homogeneous refringent contents and radiating from substellate, ganglion-like enlargements. (Phyc. Bor.-Am. 2050.) Apparently endemic. Halymenia pseudofloresia Collins & Howe, has a membranous deep red or violet-red frond that is gelatinous in younger parts, becoming firmer with ago, suborbicular, ovate, cuneate-obovate, or commonly very irregular in general outline, 3-10 inches long, deeply, irregularly, or subpalmately lobed, or often showing cuneate-based substipitate marginal proliferations, the main expansion or axes i-3 inches broad, the lobes or proliferations commonly lanceolate, ser- rate, biserrate, or subpinnately lobulate or bilobulate, the teeth mostly acumi- nate-deltoid, the medulla, under a microscope, occasionally showing a few incon- spicuous stellate ganglia. (Phyc. Bor.-Am. 2099.) Apparently on.lemu-. Halymenia echinophysa Collins &: Howe, has a membranous lilac or grayish vinaceous gelatinous frond that is suborbicular in general outline an.l 4-7 inches wide, deeplv, irregularly or subpalmately lobed or divided, the lobes irregularly obovate or suborbicular, mostly 1-2^ in. broad, their margins sinuate- or erose-dentate or sparingly sublobulate. Vnder a microscope, some 534 GRATELOrPIACEAE. of the inner cells of the subcortex are seen to be enlarged, subglobose, echinate- stelliform, projecting into the medullary cavity, and showing when detached 15-40 rather rigid subspinescent processes. Known only from a specimen dredged in '*31 fathoms, off Bermuda" by members of the Challenger Expe- dition in 1873. Apparently endemic. Halymenia Agardhii De-Toni, has, in its Bermuda forms, a soft, dark red, subterete, repeatedly dichotomous, more or less gelatinous frqnd that is 3-4 inches long (commonly longer in Florida and the West Indies), with segments i-i of an inch broad. The only known Bermuda alga with which it might possibly be confused is a species of N emastoma, from which it differs in its darker red color, in its more regular dichotomy, in being less lubricous, and, microscopically, in its firmer, more pseudoparenchymatous, less obviously fila- mentous cortex, and the frequent anastomoses or small nodal ganglia among the medullary filaments. The plant has been found washed ashore on .South Beach and growing attached to rocks near low-water mark at Gibbet Island. Cryptonemia crenulata (J. Ag.) J. Ag. apparently occurs in Bermuda (_on sand-covered rocks in a cave. Gravelly Bay, Hervey) in a small reduced form, and possibly better-developed conditions are yet to be found in deeper water, where it may be expected on the bases of sea-fans, dead-men 's-fingers, etc. As thus far found, it has a sparingly dichotomous rose-purple mem- branous frond 1-2 inches long, from a subterete stipe. The main divisions are about K of an inch wide, strap-shaped or cuneate-ligulate, often stipitate, sub- entire, occasionally with small ovate or suborbicular stipitate innovations. In normal forms of the species, the segments are i-| inch broad and have crenu- late-denticulate margins, the teeth often bifid or trifid or furnished with a small crown of secondary teeth, (Phyc. Bor.-Am. 2100.) Cryptonemia luxurians (Ag.) J. Ag. differs from the foregoing in having a caulescent, costate-alate frond, the costa vanishing towards the apices. The only Bermuda specimen seen is about 4 inches tall, several times dichotomous, the segments i-4 inch broad. On rocks in shallow water at Red Bay, St. David's Island {Howe 287). Family DUMONTIACEAE. Dudresnaya crassa M. A. Howe, is a flaccid extremely lubricous densely ramose dioicous plant that is 2—6 inches high or long and rose-colored when living, though commonly dingy purple or brownish red on drying. In the pressed and dried condition, the branching appears to be irregularly 2-3-pin- nate, though the branches really emerge in all directions ; branches and branch- lets are vermiform, of nearly uniform diameter throughout; the ultimate branchlets are obtuse or subobtuse and mostly -^-§ of a line in diameter. Under a microscope the very soft gelatinous cortex is seen to be made up of essentially free, 4—6 times dichotomous, beautifully fastigiate cylindrie fila- ments, the more peripheral cells of which are 2-5 times as long as broad. In the younger parts, the central axis, consisting of a single row of cells, bearing the crowded whorls of peripheral filaments may be readily seen ; in the older DUMONTIACEAE. 635 parts this axis is clothed and obscured by numerous decurrent rhizoidal fila- ments. In the female plants, auxiliary-cell branches are numerous, consisting of 5-9 enlarged subspherical cells near base, the special auxiliary cell occupy- ing the middle of this enlarged portion and having little more than half the diameter of the two immediately adjacent inflated cells. In the male plants, the antheridia form subglobose tufts or clusters at or near the ends of the peripheral filaments. The usually numerous cystocarps form granules ^^t^* of a line in diameter, easily visible under a hand-lens. The plant grows on rocks in about ten feet of water in Castle Harbor and has been found washed ashore at Spanish Point, Buildings Bay, and Shelly Bay. (Phyc. Bor.-Am. 1000 and 2196.) Apparently endemic. Dudresnaya bermudensls Setchell, is readily distinguished from the fore- going by its much finer taper-pointed branchlets and more slender main axes, these rarely more than J of a line in diameter, and by the moniliform, rather than cylindric peripheral filaments, the outer cells subspheric, or ovoid or ellip- soid and only slightly longer than broad. The cystocarps are many-spored and -it-^^ of a line in diameter. Cooper's Island (Farlow) and Building-* Bay (Eervey). (Phyc. Bor.-Am. 2195.) Apparently endemic. Dudresnaya caribaea (J. Ag.) Setchell, often resembles B. hermudcnsis in habit, but is, generally speaking, a larger plant, 4-15 inches long, is more obviously complanate-distichous, and its main axes are often 1-2 lines broad. Microscopically, it shows moniliform peripheral filaments, much resembling those of D. hermudensis, but the specialized auxiliary cell is enlarged, sub- spheric, and terminal on the special auxiliary-cell branch, this consisting other- wise chiefly of discoid cells, instead of being intercalary and scarcely distin- guishable from its neighbors. The cystocarps are few-spored and have about one-half the average diameter of those of B. hermudensis. Found floating at Cooper's Island (Farloiv). Type from the Tortugas, Florida. Family NEMASTOMATACEAE. Galosiphonia verticillifera (J. Ag.) Sotchell, lias Ucvu reported by Setchell and by Collins as having been collected at Cooper's Island by Farlow in ISsi. The present writer has not seen the Bermuda plants that have been given this name, but the single type specimen of Hrlminthiopsis rrrticiUifvra ^. Ag.. on which the name rests, appears to have the auxiliary-cell branches of a DudrcKuaiia and. in fact, to be distinguishable by no reliable character from DiKlrcsndjia canhani (.T. .\g. ) SotchoU. the type of which also was from the Tortugas, off the coast of southern P'lorida. Platoma cyclocolpa (Mont.) Schmitz (type from the Canary T>iandsh or an apparently sterile plant resembling it in general habit, is of occasional occurrence in Bermuda. Its soft gelatinous flattened rose-purple thallus is 1-') inches broad and high, irregularly dichotomo-multifid, or irregularly palmatifi-197. Illustrated. 1915.) 542 BIBLIOGRAPHY. Castracane, Francesco. Report on the Diatomaceae collected by H. M. S. Challenger during the years 1873-1876. (Rep. Voy. Challenger 2\ 1886.) Collins, F. S., and Howe, M. A. Notes on Species of Halymenia. (Bull. Torr. Club 43: 169-182. 1916.) Three Bermuda species described as new. Collins, F. S., and Hervey, A. B. The Algae of Bermuda. (Proc. Amer. Acad. Arts & Sci. 53: 1-195, pis. 1-6. 1917.) Annotated list of the known species. Coulter, S. M. Swamps of the Bermudas. (Ann. Rep. Mo. Bot. Gard. 15: 62-64. 1904.) Description of swamp and marsh vegetation. Crombie, J. M. The Lichens of the Challenger Expedition with a Revision of those enumerated by Dr. J. Stirton. (Journ. Linn. Soc. 16: 211- 231. 1877.) Includes a list of 28 species from Bermuda, several described as new ; one added in a supplementary paper (Journ. Linn. Soc. 20: 83. 1883.) Dickie, George. [Marine Algae of Bermuda.] (Journ. Linn. Soc. 14: 313-316. 1874.) Determinations of 44 species collected by Mr. H. N. Moseley, of the Challenger Expedition. Dickie, George. Supplemental Notes on Algae collected by H. N. Mose- ley, M.A., of H. M. S. Challenger from various localities. (Journ. Linn. Soc. 15: 486-489. 1877.) Record of 12 species from Bermuda. Evans, A. W. The Hepaticae of Bermuda. (Bull. Torr. Club 33: 129- 134. 1906.) Enumeration of 23 species. Foslie, M. New Melobesieae. (K. Vidensk. Selsk. Skr. 1900^: 1-24. 1901.) Five species and one variety of coralline algae from Bermuda are described as new. Gilbert, B. D. Revision of the Bermuda Ferns. (Bull. Torr. Club 25: 593-604. 1898.) Notes upon 25 species and varieties. Grisebach, A. H. R. Flora of the British West Indies. (8vo, pp. 789. London 1859-1864.) Contains records of 17 species from Bermuda. BIBLIOGRAPHY. 543 Harshberger, J. W. Algal Stalactites in P,eniiuda. (Torreva 14: 19;3- 197. 1914,) Identifications of four species of blue-green algae found on stalactites in Devil's Hole. Harshberger, J. W. The Plant Formations of the Bennuda Islands. (Proc. Acad. Nat. Sci. Phila. 1905 : 695-700.) The first ecological study of the flora. Hemsley, W. B. Bermuda Plants in the Sloane Collection. (Joum. Bot. 21: 257-261, pi. 239. 1883.) Notes on a few specimens collected by J. Dickenson in 1699, i)re- served in the Sloane Herbarium at the British Museum of Natural History. Hemsley, W. B. Report on the Botany of the Bermudas. (Rep. Voyage Challenger 1^ : 1-135, pis. 1-13. 1884. See also Introduction, same work, 48, 49.) A general description of the islands and of their vegetation, with lists of 335 species of flowering plants and ferns, 14 mosses, 45 lichens. 24 fungi and 132 algae. Hemsley, W. B. The Bermudas. (Gard. Chron. 53: 367, 368; 431, 432. 1883.) An account of the cultivated and wild plants. Hemsley, W. B. The Botany of the Challenger Expedition. (Nature 27: 462-463. 1883.) Hemsley, W. B. Two New Benuudan Plants. (Journ. Bot. 21: 104. 105. 1883.) Erigeron Darrcllianus and Stat ice Lcfroyi. Hinson, H. J. Catalogue of Plants growing in Bermuda, both wild and cultivated, collected from a List in the Public Librar>' compiled by Sir John H. Lefroy and other sources. (Beniuida Pocket Almanack 1878: 113-126; 1879: 114-127; 1880: 145-158; 1881: 132-145.) Lists of about 560 species. Howe, M. A. Botanizing in Bermuda. (Plant Woi-ld 4: 101-104. pis. 4, 5. 1901.) Howe, M. A. Notes on American Hepaticae. (Bull. Torr. Clnl) 29: 2S1- 289. 1902.) Includes three species from Bennuda. Howe, M. A. Observations on the Algal Genera Aciculnnn and Acetabu- lum. (Bull. Torr. Club 28: 321-334. 1901.) Two species from Bermuda are described and iUust rated. 644 BIBLIOGRAPHY. Hunter, Robert. Bermudan Ferns. (Journ. Bot. 15: 367. 1877.) Ten species are enumerated. Jones, J. M. The Naturalist in Bermuda. (Small 8 vo, pp. xii + 200. London 1859.) The chapter on botany (pp. 131-143) mentions about 75 species. Jones, J. M. On the Vegetation of the Bermudas. (Proc. & Trans. Nova Scotian Inst. Nat. Sci. 3: 237-280. 1873.) Brief description of the islands with a list of about 461 species, many determined only generically. Jones, J. M. The Visitor's Guide to Bermuda. (12 mo, pp. xii -f 9-156. London and New York [1876].) Botany pp. 147-152. Kemp, A. F. Notes on the Bermudas and their Natural History, with special reference to their Marine Algae. ( Can. Nat. & Geol. 2 : 145- 156. 1857.) Catalogues about 70 species of seaweeds. Kemp, J. F. Notes on the Winter Flora of Bermuda. (Bull. Torr. Club 12: 45-48. 1885.) Description of geological and climatological features, and a list of 62 species collected. Kriimmel, Otto. Vier Tage auf Bermudas. (Plankton Expedition der Humboldt-Stiftung 1^: 80-104. 1892.) Contains a chapter on the vegetation. Lane, A. W. [Manuscript List of Bermuda Plants, 1845.] This manuscript, listing 127 species, mentioned by Lefroy (Bull. U. S. Nat. Mus. 25: 45) as in the Public Library, Hamilton, was not to be found there in September 1912, as I was then told by Mr. Frith, Libra- rian. Mr. Hemsley used a copy, sent to Kew. Lefroy, J. H. First List of the principal Fruit or Flowering Trees, Shrubs and Plants growing in the Bermudas. (Folio, privately printed 1872.) Made for Governor Lefroy by the late Mr. Perot in 1871. Copy annotated by Lefroy, seen in Public Library, Hamilton in 1912. Lefroy, J. H. List of Plants grown in Bermuda. (Folio, pp. 16, printed 1873.) Alphabetical list with notes of localities. Lefroy, J. H. The Botany of Bermuda. (Bull. U. S. Nat. Mus. 25: 33- 141. 1884.) List of about 780 species, with annotations. BIBLIOGRAPHY. 546 Massee, George. Fungi Exotiei. (Kew Bull. 1898: VXl 134.) Four species enumerated from Bermuda. Michaux, F. A. Notice sur les Isles Bermudes et i)arliculi('rempnl sur risle Saint Georges. (Ann. Mus. Hist. Nat. Paris 8: ;}:)G-:Uv4. 1806.) A record of observations made while a prisoner, with special refer- ence to Juniperus hermudiana. Millspaugh, C. F. Plantae Utowanae. Plants collected in Bemiuda, Porto Rico, St. Thomas, Culebras, Santo Domingo, Jamaica, Cuba, The Caymans, Cozumel, Yucatan and The Alacran Shoals, Dec. 1S9S to Mar. 1899. (Field Mus. Bot. Ser. 2: 1-110. 1900.) Records of about 140 Bermuda species. Mitten, William. The Musci and Hepaticae collected by li. N. Moseley, M.A., Naturalist to H. M. S. Challenger. (Journ. T.inn. Soc. 15: 59-73. 1876.) Six mosses and five hepatics listed. Moore, A. H. A List of Plants collected in Bermuda in 1905. (8vo, pp. 22, pis. 1-3. Cambridge, Massachusetts, 1906. ) Introductory note and enumeration of 221 species of native and naturalized plants, including descriptions of Bynchospora domwuccnsis and Elaeodendron Laneanum. . Moseley, H. N. Notes on the Vegetation of Bermuda. (Journ. Linn. Soc' 14- 317-321. 1874. See also Journ. Bot. 11: 350. 1873.) A general account of the vegetation. [See Hardwicke's Science Gossip 10: 44. 1874.] Moseley, H. N. On the Marine Algae of St. Thomas and the Bermuda?, and on HalopJiila Baillonis Asch. (Journ. Linn. Soc. 14: 311-31/. 1874.) O'Meara, E. Notes on Bermuda Diatoms. (Quart. Journ. Micr. Sci. IT. 14: 316. 1894. , ,, a n . Enumerates 12 species dredged in 31 fathoms on the "Southwest Bank " by the Challenger Expedition. Petiver, James. Musei Petiveriani. (Sm. 8vo, pp. 93 + [iii]- I^ondon 1695-1703.) , , . * In " Centuria Octava," p. 80, records receiving Bemuula plants fron. John Dickenson, probably the earliest reference to Bermuda Botany. Reade, 0. A. Additions to Catalogue of P^-^s giwii.. in Bennuda. (Bermuda Pocket Almanack 1880: 177-180; 1881: 140-149.) List of 167 species, additional to Dr. Hinson's list in the same volume. 546 BIBLIOGEAPHY. Reade, 0. A. Plants of the Bermudas or Somers' Islands. (8vo. pp. 112 -f vii. Hamilton, Bermuda, 1885.) The only descriptive flora of Bermuda heretofore published, including about 150 species of native and naturalized plants, with notes on those in cultivation. The first cover-page bears the date 1885; the title-page 1883. Rein, J. J. Ueber die Vegetations Verhaltnisse der Bermudas Inseln. (Ber. Senckenb. Nat. Gesell. Frankfurt am Main 1872-1873: 131- 153. 1873.) A descriptive account of the islands, with lists of 128 species of flowering plants and of 109 species of marine algae. Riddle, L. W. The Lichens of Bermuda. (Bull. Torr. Club 43: 145- 160. 1916.) Enumerates about 80 species, 7 described as new. Rugg, H. G. Random Notes on Bermuda Ferns. (Am. Fern Journ. 2: 16-18. 1912.) Seaver, F. J. Bermuda Fungi. (Mem. N. Y. Bot. Gard. 6: 501-51]. 1916.) Enumeration, with habitats, of about 120 species, 4 described as new. Small, H. B. Vegetation in the Bermudas. (Ottawa Nat. 12: 101-104, 109-114, 153-157. 1898.) Remarks upon trees, flowering shrubs, plants and flowers. Small, H. B. The Botany of Bermuda. (Bermuda Colonist 36: Feb. 13, 16, 20, 23, 27, Mar. 2, 6, 9, 1901. Reprinted, somewhat modified, as Botany of Bermuda, 12mo, pp. 56. 1901.) Introduction, and popular accounts of wild and cultivated plants. Small, H. B. Botany of the Bermudas. (Small 8vo, pp. 85, Hamilton, 1913. A revision and rearrangement of his previous work. Small, H. B., and Bushell, J. J. [Plants of Bermuda.] In Bushell's Handbook of Bermuda, 8vo, Bermuda 1899, pp. 60-69. Notes on conspicuous species. Stirton, James. Enumeration of the Lichens collected by H. N. Moseley, naturalist to H. M. S. Challenger, in the Islands of the Atlantic Ocean. (Journ. Linn. Soc. 14: 336-375. 1874.) Includes 25 species from Bermuda. Stirton, James. Remarks on Mr. Crombie's Paper on the Challenger Lichens. (Journ. Linn. Soc. 17: 154, 155. 1878.) BIBLIOGRAPHY. 547 Verrill, A. E. The Bermuda Islands. (8vo, pp. x + 548. New Haven, 1902.) Contains much botanical information. Verrill, A. E. The Bermuda Islands: their Scenery, Physioirraphy, Nat- ural History and Geology; with Sketches of their early History and the Changes due to Man. (Proc. Conn. Acad. Arts & Sci. 11^: 1- 956. 1901-2.) Contains much botanical information. PRINCIPAL BOTANICAL COLLECTIONS MADE IN BERMUDA. 1. Dickenson, J. The oldest botanical specimens collected in Bermuda are those of John Dickenson, obtained about 1699, and preser\'ed in the Sloane collection in the herbarium of the British Museum of Natural History, representing 12 species. 2. Lane, A. W. A collection of somewhat over 100 species was made by Lane prior to 1845, and is preserved in the herbarium of the Royal Gardens at Kew. 3. Holton, I. F. Holton, who collected extensively in Colombia and elsewhere in tropical America, touched at Benuuda in 1S54 and col- lected some botanical specimens, which are preserved in the Torrey Herbarium of Columbia University and in the Kew Herbarium. 4. Kemp, A. F. As a student of algae, Kemp visited Bennuda in 1856 and made considerable collections, which are preserved in his pri- vate herbarium, which is still in the possession of his family. 5. Jones, J. M. As an all around naturalist, Jones made zoological col- lections in Bermuda prior to 1859, and subsequently established a museum for these and his other collections at Halifax. Although an author of three somewhat extensive papers on the Botany. I have not been able to ascertain if his collections are ]>reserved. They are not now in the Provincial Museum of Halifax. It is jiossible tlint he made no botanical collections. 6. Rein, J. J. Rein was a tutor of the son of Governor Ord in Bornuida during at least parts of the period between 1861 and 1863. at which time he made a considerable collection, both of land plants and of algae; the specimens of land plants collected by him are presen-ed in the University of Goettingen and a set of duplicates at the Berlin Botanical Museum. His collections of algae are presen'ed in the herbarium of the Senckenberg Society at Frankfurt. Ger- many, and there is a set of them in the Dublin Botanical Garden and some in the Berlin Botanical IMuseum. 548 COLLECTIONS. 7. Moseley, H. N. Serving as naturalist of the Challenger Expedition, 1872-1876, Moseley collected extensively in Bermuda in 1873; his specimens are to be found in the Kew Herbarium and in the her- barium of the British Museum of Natural History. 8. Lefroy, J. H. During the period between 1871 and 1877, Lefroy was Governor of Bermuda; he made large botanical collections, most of which are jDreserved in the Kew Herbarium, and there are some of his specimens in the Gray Herbarium of Harvard University. 9. Reade, 0. A. Reade was pharmacist at the Naval Hospital about the year 1880, and made botanical collections; a few of his specimens are to be found in the Kew Herbarium and a few of his ferns are in the Underwood Fern Herbarium of the New York Botanical Garden ; presumably his collections were extensive, as his " Plants of Bermuda," published in 1883, is hitherto the only descriptive flora of the islands printed; I have been unable to ascertain if his own herbarium still exists. 10. Farlow, W. G-. Extensive collections, mostly of cryptogams, were made in Bermuda by Farlow in the years 1880 and 1881, and these are preserved in the Crj^ptogamic Herbarium of Harvard Univer- sity, and some duplicates are in the herbarium of the New York Botanical Garden. 11. Kemp, J. F. Especially interested in geology, Kemp visited Bermuda in 1885, and made a botanical collection of 50 species, preserved in the herbarium of Columbia University. 12. Gilbert, B. D. A diligent student of ferns, Gilbert collected these plants particularly in Bermuda, in the year 1898; a set of them is preserved in the Underwood Fern Herbarium of the New York Botanical Garden, and others in the United States National Museum and in the Gray Herbarium. 13. Millspaugh, C. F. Accompanying a West Indian voyage of the yacht "Utowana," in the winter of 1898-99, Millspaugh touched at Ber- muda and made a botanical collection, which is preserved in the herbarium of the Field Museum of Natural History; a few dupli- cates are in the herbarium of the New York Botanical Garden. 14. Richards, H. M. In the winter of 1898 Richards made collections of algae and other plants, preserved at Barnard College, and at other institutions. 15. Small, H. B. A resident of Bermuda for many years, and author of several documents on its flora, Small informed me in 1913 that he COLLECTIONS. 549 made a collection of several hundred specimens prior to 1900, which was sent to England. 16. Howe, M. A. For the special purpose of collecting; and sludyinp: algae, How^e visited Bermuda in the -summer of 1900; he obtained rich collections of these plants and also many land cryptogams; a complete series is preserved in the herbarium of the Xew York Botanical Garden and some duplicates 'have been sent to students at other institutions. 17. Moore, A. H. Moore visited Bermuda in the summer of 1905, and collected specimens of several hundred species, which were added to his own herbarium ; there is a partial set in the Gray Herbarium ; a few duplicates were sent to the New York Botanical Garden. 18. Brown, S., and Britton, N. L. Through cooperation of the Academy of Natural Sciences of Philadelphia and the New York Botanical Garden, aided by officials of the Bermuda Agricultural Station, col- lection and study of the Bermuda flora were taken up in 1905, and continued at intervals up to 1913. Mrs. Britton was a member of the expedition of 1905 and of one in the summer of 1912. Brown made collections alone during the winter of 1908 and in the spring of 1909. During a second trip made in 1912, F. J. Seaver was a member and made extensive collections of fungi; during the trip of 1913, Peter Bisset, of the United States Department of Agriculture, aided in the field work. The collections made have been divided between the New York Botanical Garden and the Academy of Natural Sciences of Philadelphia; partial duplicate sets have been sent to the United States National Museum, to the Bermuda Agri- cultural Station, to the Gray Herbarium of Harvard University, to the Missouri Botanical Garden, to the Royal Gardens at Kew, and to the herbarium of the Field Museum of Natural History and a few specimens to other institutions. 19. Marble, Delia W. In 1909, Miss Marble made collections from March to May, and her specimens of So species are presented in the her- barium of the New York Botanical Garden; a few duplicates have been sent to other institutions. 20. Harris, T. J. During 1905 and subsequent years, while sending as Superintendent of the Agricultural Station, Han'is collected many botanical specimens, which form a part of the herbarium of the Station, and duplicates w^re sent to the New York Botanical Garden. 550 COLLECTIONS. 21. Flynn, Nellie F. Mrs. Flynn, Treasurer of the Vermont Botanical Club, made a collection of botanical specimens in the spring of 1910, which is part of her private herbarium; a partial set of duplicates is preserved in the herbarium of the New York Botan- ical Garden. 22. Dodge, B. 0. For mycological studies, Dodge visited Bermuda in the summer of 1911, accompanied by his wife ; they obtained specimens of about 40 species of fungi, which are preserved in the herbaria of Columbia University and the New York Botanical Garden. 23. Stevens, Miss M. The herbarium of the Bermuda Agricultural Sta- tion contains a collection of plants made by Miss M. Stevens in the spring of 1913. 24. Collins, F. S., and Hervey, A. B. During recent years, both Collins and Hervey have spent much time in collecting and studying Ber- muda plants, more especially the algae, complete collections of which are preserved in their herbaria, and there is a nearly complete set in the herbarium of the New York Botanical Garden; the land plants collected by Collins are preserved at the Gray Herbarium of Har- vard University, with a nearly complete set at the New York Botanical Garden. 25. Wortley, E. J. During recent years, while serving as Director of Agriculture, Wortley has collected botanical specimens, preserved in the herbarium of the Agricultural Station and at the New York Botanical Garden. GLOSSARY OF SPECIAL TERMS. Acaulescent. With stem subterra- nean, or nearly so. Accumbent. Cotyledons with mar- gins folded against the hypocotyl. Achene. A dry one-seeded indehis- cent fruit with the pericarp tightly fitting around the seed. Acicular. Needle-shaped. Acuminate. Gradually tapering to the apex. Acute. Sharp-pointed. Adnate. An organ adhering to a contiguous differing one; an anther attached longitudinally to the end of the filament. Adventive. Not indigenous, but ap- parently becoming naturalized. Albumen. See Endosperm<. Alliaceous. Onion-like, in aspect or odor. Alopecuroid. Eesembling a foxtail. Alternate. Not opposite; with a single leaf at each node. Alveolate. Like honeycomb; closely pitted. Ament. A spike of imperfect flow- ers subtended by scarious bracts, as in the willows. Amphibious. At times inhabiting the water. Amphitropous. Term applied to the partly inverted ovule. Amplexicaul. Clasping the stem, or other axis. Anastomosing. Connecting so as to form a well-defined network. Anatropous. Applied to an inverted ovule with the micropyle very near the hilum. Androgynous. Flower-clusters having staminate and pistillate flowers. Angiospermous. Pertaining to the Angiospermae ; bearing seeds within a pericarp.. Annulate. Ring-shaped or showing rings. Anther. The part of the stamen which contains the pollen. Antherid (Antheridium). The male organ of reproduction in Pterido- phyta, Bryophyta and certain Fungi and Algae. Anthesis. Period of flowering. Apetaloiis. Without a corolla. Apical. At the top, or referring to the top. Apiculate. With a minute pointed tip. Aplanospore. A non-motile and non- sexual cell, formed endogenously or by rejuvenescence and set free for propagation. Apothecium (Apothecia). The disk- shaped organ bearing spore-sacs in some lichens. Appressed. Lying against another organ. Arborescent. Tree-like, in size or shape. Archegone. The female reproduc- tive organ in Pteridophyta and Bryophyta. Areolate. Reticulated. Areolation. The system of meshes in a network of veins. Areole. A mesh in a network of veins. Aril. A fleshy organ growing about the hilum. Arillate. Provided with an aril. Aristate. Tipped by an awn or bristle. Aristulate. Diminutive of aristate. Ascending. Growing obliquely up- ward, or upcurved. Ascus (Asci). A sac containing spores. Asexual. Without sex. Assurgent. See Ascending. Auricled (Auriculate) . With basal, ear-like lobes. Auxiliary cell. A specialized cell, in certain Red Algae, in which a fer- tilized egg or one of its descendant nuclei finds lodgment and develops into a cystocarp. Awn. A slender bristle-like organ. Axil. The point on a stem immedi- ately above the base of a leaf. Axile. In the axis of an organ. Axillary. Borne at, or pertaining to, an axil. Baccate. Berry-like. 552 GLOSSAEY OF SPECIAL TEEMS. Barhellate. Furnislied with minute barbs. Basifixed. Attached by the base. Berry. A fruit with pericarp wholly pulpy. Bilabiate. With two lips. Bipinnate. Twice pinnate. Bipinnatifid. Twice pinnatifid. Blade. The flat expanded part of a leaf or a petal. Bract. A leaf, usually small, sub- tending a flower or flower-cluster, or a sporange. Bracteate. With bracts. Bracteolate. Having bractlets. Bractlet. A secondary bract, borne on a pedicel, or immediately be- neath a flower; sometimes applied to minute bracts. Bulb: A bud with fleshy scales, usu- ally subterranean. Bulhlet. A small bulb, especially those borne on leaves, or in their axils. Bulbous. Similar to a bulb; bearing bulbs. Caducous. Falling away very soon after development. Caespitose. Growing in tufts. Calcified. Coated or permeated with lime. Callosity. A small, hard protuber- ance. Callus. An extension of the inner scale of a grass spikelet; a pro- tuberance. Calyx. The outer of two series of floral leaves. Campanulate. Bell-shaped. Campylotropous. Term applied to the curved ovule. Cancellate. Eeticulated, with the meshes sunken. Canescent. With gray or hoary fine pubescence. Canaliculate. Channelled ; longitu- dinally grooved. Capitate. Arranged in a head ; knob- like. Capsular. Pertaining to or like a capsule. Capsule. A dry fruit of two carpels or more, usually dehiscent by valves or teeth. Carinate. Keeled ; with a longitudinal ridge. Carpel. The modified leaf forming the ovary, or a part of a compound ovary. Caruncle. An appendage to a seed at the hilum. Carunculate. With a caruncle. Caryopsis. The grain; fruit of grasses, with a thin pericarp ad- herent to the seed. Caudate. With a slender tail-like ap- pendage. Caudex. The persistent base of peren- nial herbs, usually only the part above ground. Caudicle. Stalk of a pollen-mass in the Orchid and Milkweed families. CauJine. Pertaining to the stem. Cell. A cavity, of an anther or ovary; a microscopic protoplasmic unit. Cespitose. (See Caespitose.) Chaff. Thin dry scales. CJialasa. The base of the ovule. Chartaceous. Papery in texture. Chlorophyll. Green coloring matter of plants. Chlorophyllous. Containing chloro- phyll. Chromatophore. A specialized color- bearing protoplasmic body. Ciliate. Provided with marginal hairs. Ciliolate. Minutely ciliate. Cilium. A hair. Cinereous. Ashy ; ashy-colored. Circinnate. €oiled downward from the apex. Circumscissile. Transversely dehis- cent, the top falling away as a lid. Clavate. Club-shaped. Cleistogamous. Flowers which do not open, but are pollinated from their own anthers. Cleft. Cut about halfway to the mid- vein. Clinandrium. Cavity between the an- ther-sacs in orchids. Cochleate. Like a snail shell. Coma. Tuft of hairs at the ends of some seeds. Commissure. The contiguous sur- faces of two carpels. Conceptacle. A cavity containing re- productive cells and opening out- wards. Conduplicate. Folded lengthwise. Confluent. Blended together. Connate. Similar organs more or less united. GLOSSARY OF SPECIAL TERMS. 663 Connective. The end of the filament, between the anther-sacs. Connivent. Converging. Convolute. Rolled around or rolled up longitudinally. CoraUoid. Resembling coral. Cordate. Heart-shaped. Coriaceous. Leathery in texture. Corm. A swollen, fleshy base of a stem. Corolla. The inner of two series of floral leaves. Corona; Crown. An appendage of the corolla; a crown-like margin at the top of an organ. Coroniform. Crown-like. Cortex. The bark, rind, or super- ficial layer of tissue. Cortical. Pertaining to the cortex. Corymb. A convex or flat-topped flower-cluster of the racemose type, with pedicels of rays arising from different points on the axis. Corymbose. Borne in corymbs; cor- ymb-like. Costate. Ribbed. Cotyledon. A rudimentary leaf of the embryo. Crenate. Scalloped; with rounded teeth. Crenulate. Diminutive of crenate. Crustaceous. Crustose. Hard and brittle; crust-like. Cryptostoma. A small superficial pit, bearing hairs or paraphyses, in cer- tain Algae. Cucullate. Hooded, or resembling a hood. Culm. The stem of grasses and sedges. Cuneate. Wedge-shaped. Cusp. A sharp stiff point. Cuspidate. iSharp-pointed ; ending in a cusp. Cyme. A convex or flat flower-clus- ter of the determinate type, the central flowers first unfolding. Cymose. Arranged in cymes; cyme- like. Cystocarp. A multicellular spore-bear- ing body of sexual origin, in the Red Algae. Deciduous. Falling away at the close of the growing period. Decompound. More than once di- vided. Decumbent. Stems or branches in an inclined position, but the end as- cending. Dccurrent. Applied to the prolonga- tion of an organ, or part of an or- gan running along the sides of an- other. Decussate. In alternating pairs, crossing at right angles. Defiexed. Turned abruptly down- ward. Dehiscence. The opening of an ovary, anther-sac or sporange to emit the contents. Dehiscent. Opening to emit the con- tents. Deltoid. Broadly triangular, like the Greek letter delta. Dentate. Toothed, especially with outwardly projecting teeth. Denticulate. Diminutive of dentate. Depauperate. Impoverished, small. Depressed. Vertically flattened. Dextrorse. Spirally ascending to the right. Diadelphous. Stamens united into two sets. Diandrous. Having two stamens. Dichotomous. Forking regularly into two nearly equal branches or seg- ments. Dicotyledonous. With two cotyle dons. Didymous. Twin-like; of two nearly equal segments. Diffuse. Loosely spreading. Digitate. Diverging, like the fingers spread. Dimorphous. Of two forms. Dioecious. Bearing staminate flowers or antherids on one plant, and pis- tillate flowers or arehegones on an- other of the same species. Dio icons. (See Dioecious.) Discoid. Heads of Compositae com- posed only of tubular flowers; ray- less; like a disk. Disl: An enlargement or prolonga- tion of the receptacle of a flower around the base of the pistil; the head of tubular flowers in Com- positae. Dissected. Divided into many seg- ments or lobes. Dissepiment. A partition-wall of an ovary or fruit. 554 GLOSSARY OF SPECIAL TERMS. Distal. Pertaining to the outer or apical part or part away from point of attachment. Distichous. Arranged in two rows. Distinct. Separate from each other; evident. Divaricate. Diverging at a wide angle. Divided. Cleft to the base or to the mid-nerve. Dorsal. On the back, pertaining to the back. Drupaceous. Drupe-like. Drupe. A simple fruit, usually inde- hiscent, with fleshy exocarp and bony endocarp. Drupelet. Diminutive of drupe. Echinate. Prickly. Ellipsoid. A solid body, elliptic in section. Elliptic. "With the outline of an el- lipse ; oval. Emarginate. Notched at the apex. Embryo. A rudimentary plant in the seed. Emhryo-sac. The macrospore of the flowering plants, contained in the ovule. Endemic. Growing naturally only within a definite geograpTiic area. Endocarp. The inner layer of the pericarp. Endogenous. Forming neW tissue within. Endosperm. The substance surround- ing the embryo of a seed ; albumen. Ensiform. Shaped like a broadsword. Entire. Without divisions, lobes, or teeth. Ephemeral. Continuing for only a day or less. Epigynous. Adnate to or borne on the upper part of the ovary. Epiphytic. Growing on other plants, but not parasitic. Equitant. Folded around each other; straddling. Erose. Irregularly margined, as if gnawed. Evanescent. Early disappearing. Evergreen. Bearing green leaves throughout the year. Excurrent. With a tip projecting be- yond the main part of the organ. Exfoliating. Peeling off in layers. Exocarp. The outer layer of the peri- carp. Exogenous. Forming new tissue out- side the older. Exserted. Prolonged past surround- ing organs. Exstipidate. Without stipules. Extrorse. Facing upward. Falcate. Scythe-shaped. Farinaceous. Starchy, or containing starch. Fascicle. A dense cluster. Fascicled. Borne in dense clusters, Fastigiate. Stems or branches which are nearly erect and close together. Fenestrate. With window-like mark- ings. Fertile. Bearing spores, or bearing seed. Fertilisation. The mingling of the contents of a male and female cell. Ferruginous. Color of iron-rust. Fetid. Ill-smelling. FibriUose. With fibres or fibre-like organs. Filament. The stalk of an anther, the two forming the stamen; any thread-like structure. Filamentous. Composed of thread- like structures; thread-like. Filiform. Thread-like. Fimbriate. With fringed edges. Fimbrillate. Minutely fringed. Fistular. Hollow and cylindric. Flabellate. Fan-shaped, or arranged like the sticks of a fan. Flaccid. Lax; weak. Flexuous. Alternately bent in differ- ent directions. Floccose. With loose tufts of wool- like hairs. Foliaceous. Similar to leaves. Foliolate. With separate leaflets. Foliose. Leaf-like. Follicle. A simple fruit dehiscent along one suture. Follicular. Similar to a follicle. Forcipate. Forking and connivent, like a pair of forceps. Foveate. Foveolate. More or less pitted. Free. Separate from other organs; not adnate. Frond. The leaves of ferns. Frutescent. Fruticose. More or less shrub-like. Fugacious. Falling soon after devel- opment. GLOSSARY OF SPECIAL TERMS. 566 Fugitive. Plants not native, but oc- curring here and there, without direct evidence of becoming estab- lished. Funiculus. The stalk of an ovule or seed. Fuscous. Dusky, grayish brown. Fusiform. Spindle-shaped. Galea. A hood-like part of a perianth or corolla. Galeate. With a galea. Gametangium. A gamete-bearing or- gan. Gamete. A unisexual protoplasmic body, commonly microscopic. Gameiophyte. The sexual generation of plants. Gamopetalous. "With petals more or less united. Gemma. A bud-like propagative or- gan. Gibbous. Enlarged or swollen on one side. Glabrate. Nearly without hairs. Glabrous. Devoid of hairs. Gladiate. Like a sword-blade. Gland. A secreting cell, or group of cells. Glandular. With glands, or gland- like. Glaucous. Covered with a fine bluish or white bloom; bluish-hoary. Globose. Spherical or nearly so. Glomerate. In a compact cluster. Glomerule. A dense capitate cyme. Glumaceous. Resembling glumes. Glume. The scaly bracts of the spike- lets of grasses and sedges. Granulose. Composed of grains. Gregarious. Growing in groups or colonies. Gynobase. A prolongation or enlarge- ment of the receptacle supporting the ovary. Habit. General aspect. Habitat. A plant 's natural place of growth. Hastate. Halberd-shaped; like sagit- tate; but with the basal lobes di- verging. Haustoria. The specialized roots of parasites. Head. A dense round cluster of ses- sile or nearly sessile flowers. Herbaceous. Leaf-like in texture and color, pertaining to an herb. Heterocyst. An enlarged, commonly inert, often yellowish cell, in cer- tain filamentous Algae. Hilum. The scar or area of attach- ment of a seed or ovule. Hirsute. With rather coarse stiff hairs. Hispid. With bristly stiff hairs. Hispiduloiis. Diminutive of hispid. Hyaline. Thin and translucent. Hypocotyl. The rudimentary stem of the embryo; also terme«l radicle. Hypogynium. Organ supporting the ovary in some seilges. Hypogynous. Borne at the base of the ovary, or below. Imbricated. Overlapping. Imperfect. Elowers with either sta- mens or pistils, not with both. Incised. Cut into sharp lobes. Included. Not projecting beyond sur- rounding parts. Incumbent. With the back against the hypocotyl. Indehiscent. Not opening. Indusium. The membrane covering a sorus. Inequilateral. Unequal-sided. Inferior. Relating 4o an organ which arises or is situated below another. Inflexed. Abruptly bent inward. Inflorescence. The flowering part of plants; its mode of arrangement. Integument. A coat or protecting layer. Internode. Portion of a stem or branch between two successive nodes. Introrse. Facing inward. Involucel. A secondary involucre. Involucrate. With an involucre, or like one. Involucre. A whorl of bracts sub- tending a flower or flower-clu«ter. Involute. Rolled inwardly. Irregular. A flower in which one or more of the organs of the same series are unlike the others. Isidiose. Lichenological term for wart- like excrescences. Labiate. Provided with a lip-like or- gan; belonging to the family La- biatac. Laciniate. Cut into narrow lobes or segments. Lacunose. Showing perforations or depressions. 656 GLOSSARY OF SPECIAL TERMS. Lamina. The blade of a leaf, a leaf- like expansion, or a layer. Lanceolate. Considerably longer than broad, tapering upward from the middle or below; lance-shaped. Latex. The milky sap of certain plants. Leaflet. One of the divisions of a compound leaf. Legume. A simple dry fruit dehis- cent along both sutures. Lenticular. Lens-shaped. Ligulate. Provided with or resem- bling a ligule. Ligule. A strap-shaped organ, as the rays in Compositae. Limb. The expanded part of a petal, sepal, or gamopetalous corolla. Linear. Elongated and narrow with sides nearly parallel. Lineolate. With fine or obscure lines. Lobed. Divided to about the middle. Lohule. A small lobe. Lament. A jointed legume, usually constricted between the seeds. Loculicidal. Applied to capsules which split longitudinally. Lodicules. Minute hyaline scales sub- tending the flower in grasses. Lunate. Crescent-shaped. Lyrate. Pinnatifid, with the terminal lobe or segment considerably larger than the others. Macrosporange. Sporange containing macrospores. Macrospore. The larger of two kinds of spores borne by a plant, usually giving rise to a female prothallium. Mammillate. Having breast-shaped or teat-like processes. Morcescent. Withering but remain- ing attached. Medulla. The pith, the axillary or middle tissue. Medullary. Pertaining to the pith or medulla. Mericarp. One of the carpels of the Umbelliferae. Mesocarp. The middle layer of a pericarp. Micropyle. Orifice of the ovule, and corresponding point on the seed. Microsporange. Sporange containing microspores. Microspore. The smaller of two kinds of spores borne by a plant, usually giving rise to a male prothallium; pollen-grain. Midvein (Midrib). The central vein or rib of a leaf or other organ. MonadelpJious. Stamens united by their filaments. Moniliform. Like a string of beads. Monoecious. Bearing stamens and pistils on the same plant, but in different flowers. Monoicous. (See Monoecious.) Monosiphonous. Of a single series of cells, end to end. Monstrous. Unusual or deformed. Mucronate. With a short sharp ab- rupt tip. Mucronulate. Diminutive of mucro- nate. Muricate. Roughened with short hard processes. Muriform. Like bricks in a wall. Muticous. Pointless, or blunt. Mycelium. The vegetative part of a fungus. Nalced. Lacking organs or parts which are normally present in re- lated species or genera. Naturalised. Plants not indigenous to the region, but so firmly estab- lished as to have become part of the flora. Nectary. A sugar-secreting organ. Nematliecium. A wart-like elevation, in certain Algae, containing tetra- spores or other reproductive cells. Nitent. Shining, polished, glistening. Node. The junction of two inter- nodes of a stem or branch, often hard or swollen, at which a leaf or leaves are usually borne. Nodose. Similar to nodes or joints; knotty. Nodulose. Diminutive of nodose. Nut. An indehiscent one-seeded fruit with a hard or bony pericarp. Nutlet. Diminutive of nut. Obcordate. Inversely heart-shaped. Oblanceolate. Inverse of lanceolate. Oblong. Longer than broad, with the sides nearly parallel, or somewhat curving. Obovate. Inversely ovate. Gbovoid. Inversely ovoid. Obsolete. Not evident; gone, rudi- mentary, or vestigial. Obtuse. Blunt, or rounded. Ochreae. The sheathing united stip- ules of Polygonaceae. Ochreolae. The ochreae subtending flowers in the Polygonaceae. GLOSSARY OF SPECIAL TERMS. 557 Ochroleucous. Yellowish white. Olivaceous. Olive-green. Oosphere. The cell of the archegone which is fertilized by spermato- zoids. Operculate. With an operculum. Operculum. A lid. Orbicular. Appro>dmately circular in outline. Orthotropous. Term applied to the straight ovule, having the hilum at one end and the micropyle at the other. Ostiole. A little orifice. Ovary. The ovule-bearing part of the pistil. Ovate. In outline like a longitudinal section of a hen 's egg. Ovoid. Shaped like a hen 's egg. Ovule. The macrosporange of flower- ing plants, becoming the seed on maturing. Palate. The projection from the lower lip of two-lipped personate corollas. Palet. A bract-like organ enclosing or subtending the flower in grasses. Palmate. Diverging radiately like the fingers. Panicle. A compound flower-cluster of the racemose type, or cluster of sporanges. Paniculate. Borne in panicles or re- sembling a panicle. Papilionaceous. Term applied to the irregular flower of the Pea Family. Papillose. With minute blunt pro- jections. Pappus. The bris-tles, awns, teeth, etc., surmounting the achene in the 'Chicory and Thistle Families. Parasitic. Growing upon other plants and absorbing their juices. Parietal. Borne along the wall of the ovary, or pertaining to it. Parted. Deeply cleft. Patent. Spreading, open. Pectinate. Comb-like. Pedicel. The stalk of a flower in a flower-cluster, or of a sporange. Peduncle. Stalk of a flower, or a flower-cluster, or a sporocarp. Pedunculate. With a peduncle. Peltate. Shield-shaped; a flat organ with a stalk on its lower surface. Penicillate. With a tuft of hairs or hair-like branches. Perfect. Flowers with both stamens and pistils. Perfoliate. Leaves so clasping the stem as to appear as if pierced by it. Perianth. The modified floral leaves (sepals or petals), regarded collec- tively. Pericarp. The wall of the fruit, or seed-vessel. Pericentral. Surrounding the central axis. Perigynium. The utricle enclosing the ovary or achene in the genus Carex. Perigynoiis. Borne on the perianth, around the ovary. Peripheral. Pertaining to the i)eri])li- ery. Perithecium (Pcrithecia). An organ containing spore-sacs. Persistent. Organs remaining at- tached to tho^e bearing them after the growing period. Petal. One of the leaves' of the co- rolla. Petaloid. Similar to petals ; petal- like. Petiolate. With a petiole. Petiolule. The stalk of a leaflet. Petiole. The stalk of the leaf. Phyllode. A bladeless petiole or rachis. Pilose. With long soft hairs. Pinna. A primary division of a pin- nately compound leaf. Pinnate. Leaves divided into leaflets or segments along a common axis. Pinnatifid. Pinnately cleft to the middle or bej'ond, Pinnide. A division of a pinna. Pistil. The central organ of a flower containing the macrosjioranges (ovules). Pistillate. With pistils; and usually employed in the sense of without stamens. Placenta. An ovule-bearing surface. Plicate. Folded into plaits, like a fan. Plumose. Resembling a plume or feather. Plumule. The rudimentary terminal bud of the embryo. Plurilocular. Having many colls or compartments. Podetium (Podctia). Stalk-like or- gans in certain lichens. 558 GLOSSARY OF SPECIAL TERMS. Pollen. Pollen-grain. See Micro- spore. Pollinia. The pollen-masses of the Orchid and Milkweed Families. Polygamous. Bearing both perfect and imperfect flowers. Polypetalous. With separate petals. Polysiphonous. Consisting of bundles of parallel cells. Polysporangium. A sporangium con- taining many spores. Pome. The fleshy fruit of the Apple Family, Procarp. The female reproductive organ of the Red Algae. Procumbent. Trailing or lying on the ground. Proliferous. Producing ofi'shoots. Prophylla. Bractlets. Prothallium. The sexual generation of Pteridophyta. Proximal. Pertaining to the inner or basal part, or the part near the point of attachment. Pseudoparenchyma. A compact tis- sue, in Fungi and Algae, formed by closely interlaced or united fila- ments. Puherulent. With very short hairs. Pubescent. With hairs. Punctate. With translucent dots or pits. Pungent. With a sharp stiff tip. Pyriform. Pear-shaped. Eaceme. An elongated determinate flower-cluster with each flower pedi- celled. Bacemose. In racemes, or resembling a raceme. Eachilla. The axis of the spikelet in Bachis. The axis of a compound leaf, or of a spike or raceme. Badiant. With the marginal flowers enlarged and ray-like. Eadiate. With ray-flowers; radiat- ing. Eadicle. The rudimentary stem of the embryo; hypocotyl. Badicular. Pertaining to the radicle or hypocotyl. Eamulose. Having many small branches. Eamulus. A little branch or a branchlet of the ultimate order. Eaphe (EJiapJie). The ridge connect- ing the hilum and chalaza of an anatropous or amphitropous ovule; the ridge on the sporocarp of Mar- silea. Bay. One of the peduncles or branches of an umbel; the flat marginal flowers in Compositae. Beceptacle. The end of the flower stalk, bearing the floral organs; or, in Compositae, bearing the flowers; also, in some ferns, an axis bearing sporanges. Eecurved. Curved backward. Beflexed. Bent backward abruptly. Begular. Having the members of each part alike in size and shape. Beniform. Kidney-shaped. Bepand. With a somewhat wavy mar- gin. Beticulate. Arranged as a network. Betrorse. Turned backward or down- ward. Betuse. With a shallow notch at the end. Bevolute. Rolled backward. Bhachis. See Bachis. BMzoid. A root-like filament in the lower plants. Bhisome. See Bootstocl\ BootstocJc. A subterranean stem, or part of one. Bingent. The gaping mouth of a two-lipped corolla. Bostellum. Beak of the style in Or- chids. Bostrate. With a beak. Bosulate. Like a rosette. Botate. With a flat round corolla- limb. Bugose. Wrinkled. Buncinate. Sharply pinnatifid, or in- cised, the lobes or segments turned backward. Sac. A pouch, especially the cavities of anthers. Saccate. With a pouch or sac. Sagittate. Like an arrow-head, with the lobes turned downward. Samara. A simple indehiscent winged fruit. Saprophyte. A plant which grows on dead organic matter. Scahrous. Rough. Scale. A minute, rudimentary or ves- tigial leaf. Scape. A leafless or nearly leafless stem or peduncle, arising from a subterranean part of a plant, bear- ing a flower or flower-cluster. GLOSSARY OF SPECIAL TERMS. 559 Scapose. Having scapes, or resem- bling a scape. Scarious. Thin, dry, and translucent, not green. Scorpioid. Coiled up in the bud, or in the beginning of growth, un- rolling in expanding. Secund. Borne along one side of an axis. Segment. A division of a leaf or fruit. Sepal. One of the leaves of a calyx. Septate. Provided with partitions. Septicidal. A capsule which splits longitudinally into and through its dissepiments. Serrate. With teeth projecting for- ward. Serrulate. Diminutive of serrate; ser- rate with small teeth. Sessile. Without a stalk. Setaceous. Bristle-like. Setose. Bristly. Silicle. A silique much longer than wide. Silique. An elongated two-valved capsular fruit, with two parietal placentae, usually dehiscent. Sinuate. With strongly wavy mar- gins. Sinuous. In form like the path of a snake. Sinus. The space between the lobes of a leaf. Siphon. One of the usually elongate cells occurring in bundles and form- ing the thallus or its axis in cer- tain Red Algae. Soralium (Soralia). Powder-like pus- tules in lichens. Soredium (Soredia). In lichens, small clusters of algal and fungal cells. Sorus (Sori). A group or cluster of sporanges; a heap of spores; a cir- cumscribed superficial bed or ma- trix, including reproductive cells. Spadiceous. Like or pertaining to a spadix. Spadix. A fleshy spike of flowers. Spathaceous. Resembling a spathe. SpatJie. A bract, usually more or less concave, subtending a spadix. Spatulate. Shaped like a spatula; spoon-shaped. Spermatozoids. Cells developed in the antherid, for the fertilization of the oosphere. Spicate. Arranged in a spike; like a spike. Spike. An elongated flower-cluster or cluster of sporanges, with sessile or nearly sessile flowers or sporanges, Spikelet. Diminutive of spike; espe- cially applied to flower-clusters of grasses and sedges, Spinose. With spines, or similar to spines. Spimile. A small sharp projection. Spinulose. With small sharp proc- esses or spines. Sporange{ium). A sac containing spores. Spore. An asexual propagative cell. Sporocarp. Organ containing spo- ranges or sori ; a few- or many- celled spore-bearing body of sex- ual origin. Sporogenous. Generating or bearing spores. Sporophi/te. The asexual generation of plants. Spreading. Diverging nearly at right angles; nearly prostrate. Spur. A hollow projection from a floral organ. Squarrose. With spreading or pro- jecting parts. Stamen. The organ of a flower which bears the macrospores (pollen- grains). Stami)wdium. A sterile stamen, or other organ in the position of a stamen. Standard. The upper, usually broad, petal of a papilionaceous corolla. Stellate. Star-like. Sterigmata. The projections from twigs, bearing the leaves, in some genera of Pinaceae. Sterile. Without spores, or without seed. Stichidium. A specialized branch bearing tetrasj^orangia, in the Red Algae. Stigma. The summit or side of the pistil to which pollon-grains become attached. Stipe. The stalk of an organ. Stipitatc. Provided with a stipe. Stipules. Appendages to the base of a petiole, often adnate to it. Stipidate. With stipules. Stolon. A basal branch rooting at the nodes. 660 GLOSSARY OF SPECIAL TERMS. Stoloniferous. Producing or bearing stolons. Stoma (Stomata). The transpiring orifices in the epidermis of plants. Strict. Straight and erect. Strigose. With appressed or ascend- ing stiff hairs. Stroma. StropJiiole. An appendage to a seed at the hilum. Stropliiolate. With a strophiole. Style. The narrow top of the ovary. Stylopodium. The expanded base of a style. Subacute. Somewhat acute. Subcordate. Somewhat heart-shaped. Subcoriaceous. Approaching leathery in texture. Subfalcate. Somewhat scythe-shaped. Subligneous. Somewhat woody in tex- ture. Subsessile. Nearly sessile. Substratum. The substance on which a plant grows. Subterete. Nearly terete. Subulate. Awl-shaped. Subversatile. Partly or imperfectly versatile. Succulent. Soft and juicy. Suffrutescent. Almost or somewhat shrubby. Sulcate. Grooved longitudinally. Superior. Applied to the ovary when free from the calyx; or to a calyx adnate to an ovary. Suture. A line of splitting or open- ing. Symmetrical. Applied to a flower with its parts of equal numbers. Syncarp. A fleshy multiple or aggre- gate fruit. Tendril. A slender coiling attachment organ. Terete. Circular in cross section; cylindric. Ternate. Divided into three seg- ments, or arranged in threes. Tetradynamous. With four long sta- mens and two shorter ones. T etrasporangium. A sporangium con- taining four spores. Tetraspore. A spore formed by the division of the mother-cell into four parts. Tetrastichous. Arranged in four ranks. Thalline. Pertaining to a thallus. Thallus. A plant body, usually flat, showing no differentiation into stem, leaves, and true roots. Thyrsoid. Like a thyrsus. Thyrsus. A compact panicle. Tomentose. Covered with tomentum. Tomentulose. Diminutive of tomen- tose. Tomentum. Dense matted wool-like hairs. Torsion. Twisting of an organ. Tortuous. Twisted or bent. Tracheae. The canals or ducts in woody tissue. Tracheids. Wood-cells. Triandrous. With three stamens. Tricarpous. Composed of three car- pels. Trichogyne. The special receptive or- gan of a procarp. Trimorphous. Flowers with stamens of three different lengths or kinds; in three forms. Triquetrous. Three-sided, the sides channeled. Truncate. Terminated by a nearly straight edge or surface. Tuber. A thick short underground branch or part of a branch. Tubercle. The persistent base of the style in some Cyperaceae; a small tuber. Tuberculate. With rounded projec- tions. Turbinate. Top-shaped. Uliginous. Inhabiting mud. UmJjel. A determinate, usually eon- vex flower-cluster, with all the pedicels arising from the same point. Umbellate. Borne in umbels; resem- bling an umbel. Umbellet. A secondary umbel. Umbelloid. Similar to an umbel. Uncinate. Hooked, or in form like a hook. Undulate. With wavy margins. Unilocular. Having one cell or com- partment. Urceolate. Urn-shaped. Utricle. A bladder-like organ; a one- seeded fruit with a loose pericarp; the sac-like end of one of the cor- tex-forming filaments of certain Algae. Valvate. Meeting by the margins in the bud, not overlapping; dehis- cent by valves. GLOSSARY OF SPECIAL TERMS. 561 Vascular. Relating to ducts or ves- sels. Vein. One of the branches of the woody portion of leaves or other organs. Veinlet. A branch of a vein. Velum. A fold of the inner side of the leaf -base in Isoetes. Velutinous. Velvety; with dense fine pubescence. Venation. The arrangement of veins. Ventral. Pertaining to the lower or inner side. Vernation. The arrangement of leaves in the bud. Verrucose. AVarty or wart-like. Versatile. An anther attached at or near its middle to the filament. Verticil. See Whorl. Verticillate. With three or more leaves or branches at a node ; whorled. Vesicle. A small bladder-like struc- ture. Vestigial. In the nature of a vestige or remnant. Villous. With long soft hairs, not matted together. Virgate. Wand-like. Wliorl. A group of three similar or- gans or more, radiating from a node; Verticil. Whorled. See Verticillate. Winged. With a thin expansion or expansions. INDEX. Phyla, Classes, Sub-classes, Orders and Families in Small Capitals. Specific names and English names in roman. Synonyms in italia. Genera in heavy face. Aaron's Beard, 255 Abelia serrata, 373 Abelmoschus esculentus, 240 Aberia caffra, 248 Abumon africanum, 72 Abutilcn, 232 Abutilon, 233 Aviccnnae, 233 Garden„ 233 pnlchellum, 241 striatum, 233 Acacia arabica, 170 dealbata,. 170 Farnesiana, 170 ' macracautha, 170 North American, 18$ paniculata, 169 Acalypha, 208 hispida, 208 tricolor, 208 Wilkesiana, 209 ACANTHACEAE. 354 Acanthocereus pentagonus, 257 Acanthophoraspicifera,i520 Acanthus Family, 354 Acer Negnndo. 227 palmatnm, 227 Acetdhrilaria creniilata, 499 Acetabulum crenulatum, 499 Achillea, 403 Millefolium. 403 Achimenes picta, 354 Achras mammosa, 285 Achyranthes, 120 amabilis, 121 Beautiful, 121 Bettzickiana, 121 Knotweed, 121 maritima, 121 polygonoides, 121 Acicularia Schrenckii, 499 Acroctiaetium crassipes.lpll infestans, 511 Acrocomia aculeata, 57 Acrostichum, 416 aurcum. 416 excelsum, 416 lomarioides, 416 Thchipteris, 425 Acuan, 169 virgatum, 169 Adenocarpus commutatus, 187 ielonnensis, 187 Adiantum, 419 bellum, 420 Canillus-Veneris, 420 cuneotum, 420 fragile, 420 hexagonum, 418 tcnerum, 420 Aechmaea polystachya, 66 Violet, 66 Aegira, 505 Aeschynomene, 190 Aes cuius Hippocastanum, 227 Agapanthus umhellatus, 72 Agaricales, 488 Agaricus alphitophorus, 488 belictus, 488 Agave americana, 80 atrovirens, 81 barbadensis, 80 chloracantha, 81 cienfuegosana, 81 decipiens, 81 ferox, 81 fourcroydes, 80 Franzosinii, 81 Karatto, 81 Lecheguilla, 81' Legrelliana, 81 longipes, 81 lophantha, 81 mexicana, 81 missionum, 81 Morrisii, 81 neglecta, 81 obducta, 81 Scolymus, 81 sisalana, 80 sobolifera, 81 striata. 81 tubulata. 81 Underwoodii. 81 YercVCruz, 81 victoria-reginae, 81 Wercklei, 81 Wightiana. 81 xylonacantha, 81 Ageratum convzoides, 406 Garden, 406 Houstonianum. 406 mexlcanum, 406 Wild, 406 Agrostemma Coelirosa, 134 Ailanthus glandulosa, 204 AiLANTHUs Family, 204 Air Potato, 83 AlZOACEAE, 124 Akee. 226 Albizzia, 173 Lebbeck. 170 Albugo Candida. 483 Alcea rofiva, 240 Alder, Button, 260 Aletris gnineensis, 72 hiiafinthoides, 72 Aleurites moluccana, 219 iriloha, 219 562 Alexanders, 277 Alfalfa, 178 Algae, 489 Algarroba, 170 Allamanda Hendersoni, 294 Schottii, 294 Alligator Pear 141 Allium Cepa, 71 fragrans, 70 Allspice. 263 Almond, 168 Bitter, 168 Demarara, 260 West Indian, 260 Aloe, 70 lingua. 71 soccotrina, 71 Vvaria, 72 vera, 71 vulgaris, 71 Aloes, 71 Bitter, 71 Common, 71 Alopecurus pratensis. 26 Aloysia citriodora, 312 Alpinia nutans, 87 speciosa, 87 Alsixaceae, 127 Alsine, 128 Baldwinii, 128 media, 128 prostrata, 128 Alstroemeria inodora, 82 nemorosa, 82 Alternanthera amaMlis, 121 Beach, 121 maritima, 121 Althaea officinalis, 237 ' rosea, 240 Shrubby, 238 Alyssum maritimum, 148 saxatile, 155 Sweet, 148 Amaranth ACEAE, 119 Amaranth Family. 119 Amaranth, Spiny, 120 Amaranthus, 119 cnudatus, 120 clilorostachys. 120 gangeticus. 120 h.vbridus, 120 melancholicus. 120 retroflexus, 120 spinosus. l20 Amaryllidaceae. 76 Amaryllis Belladonna, 82 equestris, 81 lutea, 82 sarniensis, 82 Amaryllis Family^ 76 Amazon Lily, 82 INDEX. 5G3 Amblystegium, 446 variuru, 447 Ambrosia, 384 arte III isiacfoUa, 385 elatior, 385 }n'tcroij]i;/Uu, 385 Ambrosiaceak, 383 American Ivy, 22{> Ammi, 277 majus, 277 Ammiaceae^ 271 AmmialeSj 270 Amomis caryophyllata, 263 Anipelopsis q uin q u efoUa. 229 triciispidata, 230 Veitchii. 230 Amphiroa fragilissima, 539 Amygdalaceae, 167 Amygdalus communis, 168 persica, 168 Akacaediaceae, 220 Anacardium occidentale, 222 Anadyomene stellata, 495 Anagallis, 282 arvensis, 282 Anamomis fragrans, 263 Ananas Ananas, 66 sativaj 66 Anchistea, 420 virginica, 421 AndracJine trifoUata, 220 Andropogon, 10 insi'.htris, 18 Schoenanthus, 10 virginicus, 10 Anemone japonica, 140 1 Anemopaegma carrerense, 353 I Anethum Foeniculuni, 276 gi-aveolens, 276 Angelica Archangelica, 279 Axgiospermae, 2 Anistoclius cupreolata, 353 Annatto, 248 AxxATTO Family, 248 Anxoxaceae^ 136 Annona Cherimolia. 137 muricata, 136 reticulata, 137 squamosa, 137 Anopteris, 418 hexagona, 418 Anthemis, 403 Cotula. 404 Anthoceros, 469 Black-spored, 469 laevis, 469 punctatus, 469 Yellow-spored, 469 Axthocerotaceae, 469 Axthocerotales, 468 Antholyza aethiopica, 85 Anthracothecium tetrasper- mum, 472 Anthriscus Anthriscus, 279 rulgaris, 279 Anthurium Veitchii, 60 Anthyllis Barba-.Tovis. 1S9 Antigonum leptopus, 114 Antirrhinum CymhaJaria, 345 FAatinc, 345 Lhuirin, 350 majus. 350 Antithamnion cruciatum, 529 Apetalae, 91 Apium, 275 Ammi, 279 (j)\ii(ol( ns, 278 ieptophyllum, 279 peregrinum, 275 Petroselinura, 275 Apocyxaceae, 292 Apple, 166 Custard, 137, 250 Kei, 248 Love, 338 Malay, 264 Mamniee, 246 of Peru, 333 Pine, 66 Pork-fat, 168 Rose, 264 Seven-year, 362 Star, 285 Thorn, 340 Apple Family, 166 Apricot, 168 Apricots, 252 Aquilegia vulgaris. 140 Arabis alpina, 155 Araceae, 59 Arachis hypogaea, 187 A rales, 59 Aralia Guilfoylei, 271 papi/rifcni, 271 Variegated. 271 Araliaceae. 271 Araucaria Bidwillii, 412 exselsa, 412 Arbor-vitae, Asiatic, 411 Archichlamideae, 91 Arctotis, Blue, 407 stoechadifolia, 407 Arcyria, 482 Ardisia acuminata, 284 hioitiUs. 284 fiolanacni. 284 Arduina grandiflora. 295 Areca alha, 58 Catechu, 58 Arecaceae. 56 Arecales, 55 Arenaria, 130 alsinoidcs, 131 lanuginosa, 130 leptoclados, 130 rubra, 131 serpyilifolia. 130 Argemone, 143 mexicana, 144 Argvreia hractrata, 303 Elegant, 303 Roxburghii. 303 speciosa. 303 Argyrolobium. 190 Arisaema triphylhim. 60 Aristolochia argontina, 108 elegans. lo8 trilobata, 108 Arlstolociiiackae, 108 Aristolocmiales. 107 Arjun. 260 Armoracia Armoracia, 155 Arnotto, 248 Aroma. 170 Arrowroot. 88 Two-colored. 88 Arrowroot Family. 87 Artabotrvs odoratissima, 137 Artemisia capillifoUa. 3S7 tcmd folia, 387 Arthonia conferta. 473 poiymorpliu. 473 rubella. 473 Artiio.\l\(kae, 473 Arthothcliuui speclublle. 473 Artichoke. Globe, 4()8 Jt^rusalem. 401 Artillery Plant, 1(»4 Arti. 423 monteverdenso. 4 23 mutiiiiui. 422 muriophuUum . 423 riiiznithidlum, 423 Trirhomatitx, 422 Aster, 391 anuuiin. 392 Blue Wood. 392 cordifolius. .392 fa lea t us. 393 laevls. 392 Scale leaved. 391 Smooth. 392 564 INDEX. squamatus, 391 trifoUum, 391 TripoHum, 391 Asterina pelliculosa, 485 Astrocaryum, 57 Atamasco Lily, 79 Pink, 79 White, 78 Yellow, 79 Atamosco, 78 Atamasco, 79 bifolia, 79 Eggersiana, 79 rosea, 79 tubispatha, 78 Atriplex, 116 arenai-ia, 117 cristata. 117 hortensis, 117 Sea-beach, 117 Atropa physalodes, 333 AURICL'LARIALES, 488 Avena, 28 fatua, 28 sativa, 29 Avicennia, 319 nitida. 320 Avocaclo Pear, 141 Avrainvillea longicaulis, 501 nigricans, 501 Azalea, 281 Baccharis, 388 glomerulitlora, 388 haUnii folia, 388 hctrrotihiiUa, 388 Bacidia fuscorubella, 475 Bacillarieae, 540 Bacteria, 480 Balloon-vine, 226 Large-flowered, 226 Small-fruited, 226 Balm, 331 Calamint. 328 Balsam, Garden, 194 of Peru, 188 of Tolu, 188 Red, 194 Balsamixaceae, 193 Balsamocarpon brevifolium, 190 Bamboo, Chinese. 41 Low Pole, 41 Bambos glaucescens, 41 vulgaris. 41 Banana, Chinese Dwarf, 88 Plantain, 89 Red, 89 Yellow, 89 Banana Family, 88 Bangia compacta, 510 fuscopurpurea, 510 Bangiaceae. 510 Banyan, 102 Barbadoes Gooseberry, 257 Grape-tree. 113 Lily, 81 Pride, 174 Barberry, European, 140 Thunberg's. 140 Barberry Family. 140 Barhula agraria, 440 Bark, 260 Barleria lupulina, 356 Yellow, 356 Barlev. 40 Little, 39 Barnyard Grass, 20 Basella cordifolia, 119 Red, 119 rubra, 119 Basellaceae^ 118 Basidiomycetes, 486 Basil, 331 Basket Flower, 407 Bastard Cedar, 242 Batatas eduUs, 301 Batophora Oerstedi, 499 Bauhinia monandra, 175 parviflora, 175 racemosa, 175 Vahlii, 175 Yellow, 175 Bay Bean, 185 Bull, 136 Grape, 113 Hops, 185 Rum, 263 Sweet, 141 Tree, 263 Bayberry Family, 95 Beaked-rush, 53 Bean, Bay, 185 Black, 185 Broad, 187 Caper, 199 Castor, 210 French, 183 Hyacinth, 185 Jumbie. 169 Kidney, 183 Lima, 183 Portuguese, 187 Sacred, 135 Six-week. 183 Wild Bermuda, 183 Windsor. 187 Beard-grass, 27 Perennial. 28 Short-awned. 28 Beard-tongue, 350 Bear's-foot. 398 Beaumontia grandiflora,295 Bedstraw, Bermuda, 368 Hairy, 368 Bee-balm, 331 Beech Family, 97 Beefwood. 93 Beefwood Family, 93 Beet, 118 Beggar-ticks. White, 402 Begonia, 254 Cow-parsnip. 254 Elm-leaved, 254 Fire-king, 254 fuchsioides, 254 goegoensis. 254 heracleifolia. 254 hydrocotylifolia, 254 Jamaica, 254 minor, 254 Rex, 254 Begoniaceae, 253 Begonia Family, 253 Begoniales, 253 Belladonna Lily, 82 Benthamia fragifera, 280 Berberidaceae, 140 Berberis Thunbergi, 140 vulgaris, 140 Berbine, 310 Bergamot Lime, 202 Mint, 330 Bermuda Blue-eyed Grass, 84 Buttercup, 196 Cedar, 410 -grass, 36 Iris, 84 Juniper, 410 Snowberry, 362 Bermudiana. 84 Berrya Ammonilla, 231 Beta vulgaris, 118 Betel Nut, 58 Biatora fuscorubescens, 475 Bidens, 401 Icucantha. 402 pilosa, 402 Bignonia buccinatoria, 353 capensis, 351 capreolata, 353 Caracas, 353 ignea, 353 teucoxylon, 352 longissima. 353 obliqua, 353 radicans, 353 Red, 353 serratifolia, 352 stans, 352 tomentosa, 351 venusta, 353 BiGNONIACEAE, 351 Bilimbia Brittoniana, 475 sphaeroidea. 475 Bindweed, Black, 112 Biota orient alls, 411 Bird-of-Paradise Flower. 89 Birthwort. 108 BiRTHWORT Family, 108 Bischofia javanica, 220 trifoliata, 220 Bishop"s-weed. 277 Bitter Orange, 201 Bitterwood, 204 Bixa Orellana. 248 BlXACEAE, 248 Black Bindweed, 112 Ebony, 170 Mangrove. 320 Walnut, 97 Willow. 157 Bladder Senna, 187 Blastenia floridana, 478 BJechniim rirginiciim, 421 Blighia sapida. 226 Blights, 479 Blitum maritimum, 116, 117 Blodgettia Borneti, 497 Blollv, 362 Blood-flower, 296 Blowball, 380 Blue-bottle. 407 Lily, 72 Sailors, 379 Blue-eved Grass, Bermuda, "84 Blue-grass. Kentucky, 32 Boehmeria, 105 cylindrica. 105 Boerhaavea, 1 23 diffusa, 124 erecta. 124 Bolboxalis, 196 cernua. 196 BOMEACACEAE, 241 Cciha, 241 prutandrut)}. 241 BOMBAX FAillLY. 241 Bontia daphnoides. 357 Boodlea struveoides, 496 INDEX. .565 Borage, 308 Borage Family. . 306 BORAGINACEAE. 306 Boi-ago officinalis, 308 Borreria, 364 liievis, 365 Borrichia, 300 arborescens, 400 frutescens, 400 Boston Ivy, 230 Bostrychia calamtstrata, 523 Ma;:ei, 523 Montagnei, 523 Sertularia, 523 tenella, 523 Bottle Brush, 264 Bougainvillea glabra, 124 Purple, 124 Red, 124 spectabilis, 124 Bourbon Palm, 57 Boussingaultia, 118 baselloides, 110 Bowstring Hemp, African Cevlon, 72 Box, 222 Briar, 361 Box-tree, Red, 264 Brachycladia marginata, 513 Bracken, Southern, 419 Bradburya, 187 virginiana, 190 Braise, Long-leaved, 418 Bramble, European, 165 Bramia, 347 :\Ionniera, 348 Brassica, 150 campestris, 151 integrifolia, 151 nigra, 150 oleracea, 151 ginajiistrum. 151 Beassicaceae-, 145 Breadfruit, 102 Breynia nivosa, 220 Bridal Wreath, 119 Brier-bush, 173 Briza, 31 maxima, 31 Bromeliaceae, 65 Bromus, 34 unioloides, 35 Broom, 225 Spanish, 188 , Brownea grandiceps, 175 Brugmansia, 339 arborea, 339 Candida. 339 suaveolens. 339 Brunfelsia americana, 342 fallax. 343 Long-flowered, 343 Bryaceae, 442 Bryales, 432 Brvonv, Wild. 377 Bryophyllum, 159 caJf/ciiuim, 159 pinnatum. 159 Bryophyta. 1. 430 Bryopsidaceae, 499 Bryopsis Harveyana, 499 hypnoides. 499 pennata. 500 Brvothamnion SeaforthlL 522 Bryum, 442 I capillare, 443 | Criigeri, 443 dichotomum, 443 (jlaticinii, 434 Hair-like, 443 Bryum Family, 442 Buckthorn Family, 228 Buckwheat. 112 Buckwheat Family, 108 Buddleia, 291 americana, 291 madagascariensis, 291 Nccmda, 291 Bucllia canescens, 478 myriocarpa, 478 parasema, 478 Buelliaceae, 478 Bull Bay, 136 Grass, 27 Bulrush, American Great, 48 Olney's, 47 P.unya-bunya, 412 liuphthahnum arborescens, 400 fnitescens, 400 Bur chervil, 279 -grass, 23, 24 -vervain. 313 Burr Bush. 231 Apetalous, 231 Bursa, 154 Bursa-pastoris, 154 Buttercup. Bermuda, 196 Creeping. 138 Meadow. 138 Tall. 138 Butterfly Weed, 296 Button Alder, 260 Button-weed. 365 Buttonwood, 260 Cabbage, 151 Palm. 57 CacaJia aiirantiaca. 408 sonchifolia, 397 Cactaceae. 254 Cactus, Crab, 257 DiUriiii, 255 qrandiporux, 256 Melocactus. 257 Opuntia. 255 Pereskia, 257 Cactus Family. 254 Caesalpinia Crista, 173 Plata. 174 Gilliesii, 174 pulcherrima, 174 Caesalpixaceae, 171 Cajan, 182 Ca.ian, 182 Cajanu's indicus, 182 Cakile, 152 arqualifi, 153 lancpolata. 153 maritima. 153 Calabash. 353 Black. 353 Calabrian Soapwort. 1^^4 Caladium bicolor. 60 Calamint. 328 Calendula officinalis, 408 Calla arthinpica. 60 Lilv. 60 Callicarpa, 319 americana, 319 fcrniilinca, 319 Callistemon hinceoiatus, 204 Caiiithamnion huHHoid* urn, 529 cordatum, 527 corymbosum, 527 llnlliar, 527 Il.iv.-yi. 528 Honhrri, 528 Callitris roliusta. 411 vornicosa. 411 Calociirpum mammosum, 2^:i Caloglossa Lci.rlpurli. .".18 Calonectriji granulosa. 4.H5 T'mbcllifcrarum. 485 Calonvctiprry. 335 .Tpssamine. 370 -wppd. 312 C.\pi:r Family, 156 CAPl'AltlOACK.VK. 156 Capparis Cynophallophora. jaiiiairrvKiH^jrii toruiosa. 157 Capraria. 348 bitlora. 165. 34S CAPRiroLIACEAR. 3.1 Caprifolium itafirunu •< ' - ncinprrrircns, 372 666 IXDEX. Capriola, 36 Dactylon, 36 CapscnaBursa-pcistoriSil54 Capsicum, 338 annuum, 339 baccatum, 338 frutescens, 339 Caracas Willow, 95 Caraguata lingulata, 66 Carara, 147 didyma, 147 Cardinal-flower, 377 Cardiospermum, 225 grandiflorum, 226 Halicacabum, 226 microcarpum, 226 Cardoon. 408 Caeduaceae^ 385 Carex, 54 albolutescens, 55 bermudiana, 55 praealta, 55 pulicaris, 54 Walteriana, 55 Carica, 250 Papaya, 250 Caeicaceae, 250 Caricature Plant, 355 Carludovica palmata, 59 Caraation, 133 Carob-tree, 173 Carolinea princeps, 241 Caepet-weed Family, 124 Carrera Vine, 353 Carrion-flower, 297 Carrot, 279 Caeeot Family. 271 Carthamus laevis, 408 tinctorius, 408 Caeyophyllaceae. 132 Caryota urens, 57 Casasia, 361 clusiifolia. 362 Cashew-nut, 222 Cassava, 212 Cassena, 222 Cassia, 171 alata, 172 bacillaris, 172 -bark, 141 bicapsularis, 172 Climbing, 172 corymbosa, 173 Fistula, 172 florida, 173 glauca, 172 grandis. 173 Great, 173 ligustrina, 171 Many-flowered, 173 occidentalis, 172 siamea. 173 Winged, 172 Casta gnea mediterranean 505 zosterae, 505 Castalia zanzibarensis, 135 Castor-bean, 210 -oil Plant, 210 Casuarina Cunninghamiana, 93 equisetifolia, 93 quadrivalvis, 93 Casuaeinales, 93 Catalpn longissima, 353 Catanella Opuntia, 514 Catchflv, English, 132 Maritime Bladder, 133 Mght-flowering, 133 ^ Nocturnal, 133 Small-flowered, 132 Catharanthus roseus, 293 Catmint, 331 Catnip, 328, 331 Catopodium loUaccum, 34 Cat's-claw, 170 Cat-tail Grass, 25 Narrow-leaved, 4 Cattleya, 91 Caucalis AntJiriscus, 274 nodosa, 274 Caudoxalis Bowieana, 198 Caulerpa arhuscula, 525 crassifolia, 500 cupressoides, 500 prolifera, 500 pusilla, 500 racemosa, 500, 517 sertularioides, 500 verticillata, 500 Cave-fern, Bermuda, 426 Ceanothus, 228 Cecropia peltata, 102 Cedar. Bastard, 242 Bermuda, 410 of Lebanon, 410, 411 Port Orford, 411 Spanish. 205 White, 352 Cedrela odorata, 205 Cedrus libani, 411 Ceiba pentandra, 241 Celasteaceae, 223 Celeri, 278 graveolens, 278 Celery, 278 Celosia argentea, 121 cristata, 121 Celtis, 98 Lamarckiana, 99 mississippiensis, 99 occidentalis, 99 Smallii. 99 Cenchrus, 23 echinatus, 24 tribuloides, 23 Centaurea americana, 407 Cyanus, 407 gymnocarpa, 407 nioschata, 407 Velvety, 407 Centaurium, 292 pulchellum. 292 Centaurv, Branching, 292 Centella, 273 asiatica. 273 repanda. 273 Centipede Plant, 114 Centranthus, 374 macrosiphon, 374 ruber, 375 Centroceras clavulatum, 532 Centroseiva rirginiana, 190 Century Plant. 81 Barbadoes, 81 Cephalanthtis occidentalis, 260 Cephalocereus Brooksianus, 257 leucocephalus, 257 Cephalozia, 458 connivens, 458 Cephaloziella, 458 bvssacea, 459 Ceeamiaceae, 525 Ceramium byssoideum, 531 clavulatum, 533 cruciatum, 531 leptozonum, 531 nitens, 530 tenuissimum, 531, 532 trans icrsale, 531 Ceramothamnion Codii, 531 Cerastium, 129 viscosum, 129 vulgatum. 129 Ceratonia siliqua, 173 Ceeatophyllaceae, 135 Ceratophyllum. 135 demersum, 135 Cerbera, 293 Thevetia, 294 Cercis Siliquastrum. 174 Cerefolium Cerefolium, 279 Cereus compressus, 256 lepidotus, 257 triangularis, 256 tricostatus, 256 undatus, 256 C est rum. Night-blooming, 342 nocturnum, 342 Parqui, 342 Ceylon Lily, 81 Chaerophi/llu m sativu ni, 279 Chaetangiaceae, 512 Chaetochloa, 22 geniculata, 23 magna, 22 verticillata, 22 viridis, 22 Chaetomium, 486 Chaetomorpha brachygona, 498 crassa, 498 Linum, 498 minima, 498 Chain-fern, Virginia, 421 Chair-maker's Rush, 48 Chalcaa exotica, 202 Chamaecyparis Lawsoniana, 411 Chamaerops glabra, 56 humilis, 58 Palmetto, 56 Chamaesyce, 212 Blodgettii, 213 buxifolia. 213 hirta, 216 hvpericifolia, 214 hyssopifolia, 215 maculata, 216 Preslii, 214 prostrata. 215 Champia parvula, 517 Changeable Rose. 238 Chantransia corymbifera, 511 Thuretii, 511 Chara foliosa, 504 g limn opus, 504 zei/lanica. 504 Characeab. 504 Charlock, 151 Jointed. 153 White, 153 Charhvoodia australis, 75 Chaste-tree, 320 1 Cheiranthus Cheiri, 155 I incanus, 149 I maritimus, 155 INDEX. 50: Wild, Che>'Opodiaceab, 114 Chenopodiales, _^114 Chenopodium, 115 a 11)11111, 115 ambvosioides, H^ unthelminticum, 116 miirale, 116 Cherimoya, 137 Cherry, American 168 Balloon, 334 Cow. 334 Cut-leaved Ground, d^4 French 190 Hairy Ground, 666 Horse, 333 Smooth Ground, 334 Stinging, 199 Surinam, 262 Tomato, 338 West Indian, 199 Chervil, Bur, 279 Garden, 279 Chess, Southern, 3o Chicken-grass, 63 _ Chickweed, Baldwins, li» Common, 128 Mouse-ear, 129 Chickweed Family, 127 Chicory, 379 Chicory Family, 378 Chillies. 339 China Tree, 205 Chinese Rose, 238 Chiococca, 362 alba,^ 363 ^^ ^^^ ber^diana. 362, 541 rae^iiosa. 363 Chiodecton Montagnei, 474 Chiodectonaceae, 474 Chloris, 36 vetraea, 37 . .^o Chlorophora tinctona, lOJ. Chlorophyceae, 494 Chlorophytum elatum, 72 Chloroxylon Chloroxylon, 202 Snietcnia, 202 Chocho, 376 Chocolate Family, 241 Chondria curvilineata, 519 polyrhiza. 520 Choripetalae, 91 Christmas Bush, 172 Christophine, 376 Chroococcaceae, 492 Chroococcus turgidus, 49^ Chroothece cryptarum, 4J2 Rlchteriana, 492 Chrysalidocarpus lutescens, 57 Chrysanthemum, 404 anethifolium, 406 Annual, 406 carinatum, 406 coronarium. 406 frutescens, 406 Garden, 406 Keeled, 406 Leucanthemum, 405 ma'ximum, 406 morifolium, 406 Parthenium, 405 Chrvsobalanus Icaco, 168 Chrysophyllum Cainito,285 Chrysymenia pyrifurmis. 517 uvaria, 516 Ciciiorlvceae, 378 Cichorium, 379 Intybus, 379 Cineraria maritima, 396 Cinnamomum Camphora, 141 Cassia, 141 Cinnamon Fern, 415 Cinquefoil. 164 Cissus, 228 discolor, 229 Mottled, 229 , sicyoides, 229 West Indian, 229 Cistaceae, 244 j Cistus laurifolius, 244 monspeliensis, 244 ] salvifolius, 244 Citharexylum, 316 quadraiKjularc, 316 spinosum, 316 Citron, 202 Citrullus Citrullus, 377 vulgaris, 377 ' Citrus, 201 I Aurantium, 202 Myaradia, 201 decumana, 202 Lima, 202 Limetta, 202 Limonum, 201 Medica, 201, 202 nobilis, 202 raccmosus, 202 vulgaris. 201 Cladium jamnivcnse, 54 Mariscus, 54 occidcntalis, 54 Cladonia fimbriata, 475 mitrula, 475 pityrea, 475 ^ rangiformis, 4»5 Cladoniaceae, 475 Cladophora catenifera, 497 corallicola, 497 crispula, 497 crvstallina. 497 fracta, 497 fuliginosa. 496 Howei. 497 utriculosa, 497 CLADOPH GRACE AE, 496 Cladophoropsis membrana- cea, 496. 497 Cladosiphon. 505 mediterraneus, oOo Clathrus, 488 Clausena excavata, 202 Cleaver-wort. 367 Cleavers, 307 Clematis Flammula, 16\) Jackmani, 139 iaponica. 139 Sweet. 139 Cleome, 1 .">(> syuandra. I"*)! )nutiiphilU(i,^ 150 l)iir tlacoiduni, 476 uigrt'scens. 47<» thanin«>des. 476 COLLKMAfEAE. 470 Colocasia rsculentn. 6<> Cololejeunea. 462 iiiinutissima. 4r.:i Colpoiiu-nia siniios.i. .'>04 t'olubrina aslatica. 22.S (N)lunibino. Kuropean. 140 ("ohiti'a arboresi-ens, 18« Commelina. r.2 aiiraria. f.:i fdmmutii.'*, «>2, o.T elegans. 6.3 longicaulls. 63 II udi flora. 63 ririiittica . 63 COMMEl.INACKAR. 62 _ Coinhium ohifrrrn" i"* 1 Conifers, 4oO 568 INDEX. CONIOCAEPALES, 473 Conocarpus, 259 erecta, 260 procumhens, 260 racemosus, 260 Conocephalus violaceus, 103 Convallaria majalis. 73 COKVALLAEIACEAE, 73 CONVOLVULACEAE, 298 Convolvulus aculeatus, 302 aciiminatus, 300 Batatas, 301 corymhosus, 303 dissectus, 302 edulis, 301 grandiflorus, 302 jamaiccnsis, 303 Nil, 299 sayittaefolius, 301 Seaside, 300 speciosus, 303 Conyza amUgua, 394 odorata, 389 purpurascens. 389 rivularis, 394 Cookia punctata, 202 Coontie, 413 Coral Bush, 211 Plant, 114, 211 Corallina, 114 fragilissima, 539 pumila, 539 rubens. 539 COEALLIXACEAE, 536 Corallita, 114 Coral-tree, 188 Cockspur, 188 Velvety, 188 Cord Moss. 441 Cordia, Scarlet, 309 Sehestena. 309 CORDIACEAE, 501 Cordyceps militaris, 485 Cordylecladia irregularis. 516 Cordyline australis, 75 New Zealand, 75 Purple. 75 terminalis, 75 Coreopsis grandiflora, 406 lanceolata, 407 tinctoria, 406 Coriander, 279 Coriandrum sativum, 279 Corkwood, 241 Corn-flag, 85 -flower, 407 Indian, 40 Salad, 374 CORXACEAE, 280 Cornucopia. 339 Cornus stricta, 280 Correa alba, 203 White, 203 Cortaderia argentea, 41 Cosmos bipinnatus, 408 Pink, 408 sulphureus, 408 White, 408 Yellow, 408 Cotoneaster frigida, 166 Himalavan, 166 ' microphylla, 166 pyracantha. 166 Small-leaved. 166 ! Cotton. 240 1 Cotyledon pinnatum, 159 I Cow-cane, 29 -pea, 184 Crab Cactus, 257 Crab-grass, 24, 37 Common, 19 Narrow, 19 Slender, 20 Crane's-bill, Carolina, 191 Small-flowered, 191 Crape Jasmine, 294 Myrtle, 258 Crassina elegans, 407 Ckassulaceae, 91, 159 Crataegus, 166 Creeper, Rangoon, 260 Virginia, 229 Crepis, 380 japonica, 380 lyruta, 380 Crescentia cucurUtina, 353 Cujete, 353 pinnata, 353 Crinum africanum, 72 amabile, 81 asiaticum, 81 cruentum, 81 giganteum. 81 zeylanicum, 81 Crossotolejeunea, 466 bermudiana, 466 Cross-vine. 353 Crotalaria, 176 retusa, 177 Croton, 207 Beach, 207 discolor, 208 tnaritimus, 207 monanthogvnus, 208 punctatus, 207 seMferum, 220 Single-fruited, 208 variegatus, 219 Yellowish. 208 Crotons, Garden. 208, 219 Crouania attenuata. 529 Crowfoot Family. 137 Crowfoot, Small-flowered. .139 Spiny-fruited, 139 Crown-of-thorns, 219 Cryptomeria japonica, 411 Cryptonemia crenulata, 534 luxurians, 534 Cryptostegia grandiflora, 297 Cucumber, 377 Root, 71 Star, 377 Cucumis Melo, 377 sativug, 377 Cucurbita Citrullus, 377 Lagenaria, 376 maxima, 376 Melopepo, 376 moschata, 376 Pepo, 376 Cucuebitaceae, 376 Cudweed, 390 Cup Fungi, 484 Cupania fulva, 227 paniculata, 227 Cuphea micropetala, 258 Cupressus macrocarpa. 411 sempervirens. 411 Curculigo recurvata. 82 Curly Palm. 58 Custard Apple, 137, 250 Custaed-applb Family 136 Cyaxophyceae, 491 . Cyanotis discolor, 64 Cycadaceae, 413 Cycadales, 412 Cycad Family, 413 Cycas revoluta, 413 Cyclaxthaceae, 59 Cyclaxthales, 59 Cyclaxthus Family, 59 Cyclocarpales, 474 Cyclodictyon, 443 Pale, 444 varians, 444 Cydonia Cydonia, 166 vulgaris, 166 Cymbalaria, 345 Cymbalaria, 345 Cymodoeea, 7. 489 manatorum, 7 CymodoceaceaEj 6 Cynara cardunculus, 408 Scolymus, 408 Cynodon Dactylon, 36 Cynomirus indicus, 37 virgatus, 38 Cyperus, 42 alternifolius, 46 Baldainii, 44 brunneus. 45 Coast, 45 esculentus, 46 flavescens, 43 ftexuosits, 44 Oatesii, 43 globulosus, 44 hydra, 45 ligularis, 44 Michauxianus, 44 NuttallU, 43 odoratus, 44 paniculatus, 43 Papyrus, 46 rotundus, 45 speciosus, 44 Yellow. 43 Cypeeacbae. 41 Cypheliaceae^ 473 Cypress, Monterey, 411 Oriental, 411 vine. 303 Cyrtanthera rosea. 357 Cyrtanthus Mackenii, 82 Cytisus albus. 187 Cajan, 182 canariensis, 187 Laburnum, 187 White, 187 Dactylis patens, 35 DaflPodil, Sea, 77 Dahlia rosea. 407 variabilis, 407 Daisy, Ox-eye. 405 Large-flowered. 406 Shasta. 406 White. 405 Dalbergia Sissoo, 189 Dandelion, 380 Darnel, Awned, 39 Dasya Arhuscula, 525 Collinsiana, 524 corymbifera, 524 elcfians, 525 pedicellata. 522. 525 ramosissima. 525 rigidula, 525 INDEX. 5G9 spinuligera, 525 Dasycladaceae. 498 Dasycladus clavacformia, 498 vermicularis, 408 Dasyscyplia earoleuca, 486 Date Palm, 57 -plum, 286 Datura, 339 (irhorea, 339 fastuosa, 341 Garden, 341 Metel, 340 Stramonium, 340 suaveolcns, 339 Tatula, 340 Daucus Carota, 279 Day-flower, Creeping, 63 Larger, 63 Day Lily, 72 Dead-Nettie. Red, 323 Delesseriaceae, 517 Delonix regia, 174 Delphinium Ajacis, 140 Consolida, 140 Demarara Almond, 260 Dendrobium, 91 Dendropogon usneoides, 65 Desmanthus virgatus, 169 Desmazeria, 34 Darnel, 34 loliacea, 34 Desmodium gyrans, 188 virgatum, 169 Detarium senegalense, 175 Deutsia Lemoinei, 161 Rough, 161 scahra, 161 Devil Grass, 36 Dewberry, Southern, 165 Dianthus barbatus, 134 Caryophyllus, 133 Diatomae, 540 Dichondra, 304 carolinensis, 304 repens, 304 Dichondra Family, 304 Dichondraceae, 304 Dichotomosiphon pusillus, 503 Dichromena, 49 colorata, 49 leucocephala. 49 Narrow-leaved, 49 DiCOTYLEDONES, 91 Dicranaceae_, 433 DicRAxiiM Family, 433 Dictyoncis Janischii, 540 Dictyopteris clelicatula, 509 Jnstii, 509 Dictyosperma album, 58 "rubrum, 58 White, 58 Dictvosphaeria favulosa, 495 Dictyota Bartayresii, 509 Brongniartii, 510 ciliata, 509 ciliolata, 509 crenulata, 509 crispata, 509 dentata. 510 dichotoma, 509 linearis, 510 Mertensii, 510 pordalis, 509 suhdentata, 510 zonata, 507 DiCTYOTACEAE, 507 I Didiscus coeruleus, 279 I Dieffenbachia seguinae, 60 Digenea simplex, 520 Digitaria, 18 longiffora, 20 murginata, 19 setigcra, 19 Dillweed, 276 Dilophus guineensis, 510 Dimerosporium melioloides, 485 Dimocurpus Litchi, 226 Dioon edule, 413 spinulosum, 413 Dioscorea, 83 bulbifera. 83 lutea, 83 sativa, 83 Dioscoeeaceae, 83 Diosma vulgaris, 203 Diospyros, 285 discolor, 286 Kaki, 286 Lotus, 286 Mabola, 286 virginiana, 286 Diplazium, 423 Laffanianum, 423 Diplotaxis, 152 muralis, 152 Dipsacaceae, 375 Dipterosiphonia rigens, 521 Discomycetes, 484 Ditch-grass, 5 Ditchweed, 135 Divi-divi, 174 Dock, Bitter, 110 Bloody, 109 Broad-leaved, 110 Curled, 109 Fiddle, 110 Dodonaea, 225 angiistifolia, 225 Burnunmiana. 225 jamaicensis, 225 riscosa, 225 Dodonaeaceae, 224 Dodonaea Family, 224 Dogbane Family, 292 Dog-bush, 388 -fennel, 387 Dog's-tooth Grass, 36 Dogwood, 225 Dogwood Family. 280 Dolicholus praecatorius, 189 Dolichos, 184 0(1710 valin. 185 Lablab, 185 linratus, 185 1 uf coins . 184 rrpcufi, 184 rose us, 184 sinensis, 184 sphaerospermus, 185 Spotted. 189 Doryanthes Palmeri. 82 Dracaena Lindeni, 75 New Zealand. 75 Purple. 75 terminalis, 75 Dracaenaceae. 74 Dracaena Family, 74 Dryopteris. 424 aculcdto. 424 ampin, 426 asplenioides. 426 bermudiana, 426 cuprnaia, 424 mollis. 425 nrjrmalls, 425 snelunciU', lli6 Tholypterls, 425 rilliiHd, 41i6 Duchesnea, lO:', indica. 104 Dick WEED Family. 61 Duckweed. Valdivla. 61 Dudrt'snava b»Tm miens is. 535 caribaoa. 535 crassa, 511, 534 Dumb Cane. 60 Dl.MONTIACEAE, 534 Dumortiera, 451 hirsuta, 452 Duranta, 316 (ffctn, 317 I'lumirri, 317 repens. 317 Dusty Miller. 396 Dutchman's-pipe. Argon- tine. KtS Elegant, 108 Lobed-leaved. 108 Dyckia altissima. 66 Tall, 66 Dypsis madagascarensls, 59 Earthnut. 187 Earthstar. 487 Earth-tc.ngue, 484, 486 Easter Lily, 72 Ebenaceae, 285 Ebenales. 284 Ebonv. Black. 170 Ebony Family. 285 Echeveria gibl)ifl<)rM. lOo metallica. 160 sanguinea, 160 Echinocactus peruviantis, 257 ii,chinocereus enneacanthus. 257 Echinochloa, 20 colonuni. 21 Crus-galli, 2o Eclipta. 399 alha, 399 erecta, 399 Ectocarpaceae. 504 E c t o c a r p u s confervoides. 504 Mltchellae. 504 siliculosTia. 504 Eddoe-Coco, 60 Eel-grass, 6 Egg-plant. 337 EllRETIACEAK. 308 Ehretia Family. 3(t8 EuhoruUx (•/•(/.s.si/ermudiana. 52 capital a. 51 cellulosa. 51 rqiiisi toidrs, 50 intorstlncta, 50 nirlonorarpii, 51 praticola. 51 rostellata. 52 Elephant's Ears. 60 570 INDEX. Eleusine, 37 indica, 37 mucronata. 38 El:m Family, 98 Elymus, 40 arenarius, 40 virginicus, 40 Emilia, 396 arrow-leaved, 397 Purple, 397 sagittata, 397 sonchifolia. 397 Enallagma latifolia, 353 EXCOELIACEAE, 504 English Walnut, 97 Entada, 170 Enteromorpha flexuosa, 494 intestinalis, 494 minima. 494 plumosa. 494 Epiphyllum, Broad, 25G latifrons, 256 truncatum, 257 Equisetum hogotense, 429 pahistre, 50 Eragrostis, 30 ciliaris, 31 Fringed, 31 major, 30 megastachya, 30 Strong-scented, 30 Eranthemum album, 356 Andersoni, 356 Blue, 356 reticulatum, 356 White, 356 Yellow-veined, 356 Erica, 281 Ericaceae, 281 Ekicales, 281 Erigeron, 392 annuus, 392 honariensis, 394 canadrnse, 394 Darrellianus, 393, 543 jamaiccnsis, 393 Hnifolinm, 394 philadelphicus. 393 pusiUiim, 395 quercifolinm,, 393 tenuis, 393 Eriobotrya japonica, 166 Eriodendron anfractuosum, 241 Ernodesmis verticellata, 495 Erysimum, 149 officinale. 150 Erythraea ptilcJicUa, 292 texensis, 292 Erythrina arborea, 188 caffra, 189 Corallodendron. 188 Crista-galli, 188 herhacea, 188 indica. 189 speciosa. 189 velutina. 188 Erythrotrichia carnea. 510 Erythroxylon Coca, 195 Erytheoxylaceae. 195 Eschscholtzia calif ornica, 144 Eucalyptus coriacea, 264 globulus. 264 King. 264 polyanthemos, 264 resinifera. 264 robusta. 264 rostrata, 264 saligna. 264 Eucharis umazonica, 82 grandiflora, 82 Eucheuma Gelidium, 515 isiforme, 515 Eucladium, 439 verticillatum, 439 Eudesme, 505 Eugenia, 261 axillaris, 261 hrasiliensis, 262 floribunda, 262 Jamholana, 264 Jamhos, 264 malacensis , 264 Michelii, 262 monticola, 261 Vgni, 262 uniflora, 262 Euonymiis japonicus, 224 Euosmolejeunea, 465 clausa, 466 Eupatorium, 386 adenophorum, 387 capillifolium, 387 conyzoides, 388 foeniculaceum, 387 glandulosum, 387 macrophyllum, 388 odoratum, 388 riparium, 387 Small White, 387 Euphorbia hermudiana, 213 Blodgettii, 213 hu.rifolki, 213 Candelabrum., 219 cyathophora, 218 fulgens, 219 heterophylla, 217 Mrta, 216 hyp erici folia, 214 hyssopifolia, 215 lactea, 219 macuJata, 216 Nivulia, 219 Peplus, 217 piluHfera, 216 Preslii, 214 prostrota, 215 pitlcherrima, 218 lithymaloides, 218 EUPHORBIACEAE, 205 Euphoria Longana, 226 Eustachys, 36 petraea, 37 Evening Primrose, La- marck's. 268 Seaside, 267 Sinuate-leaved, 268 Evening-Primrose Fam- ily, 266 Evergreen Thorn, 166 Everlasting, 408 Evolvulus alsinoides, 345 Excaecaria bicolor, 220 Crimson-leaved, 220 Fabaceae, 91, 175 Fagaceae, 97 Fagales, 97 Fagopyrum, 111 cscnJcntum, 112 Fagopyrum, 112 tataricum, 111 Falkenbergia Hillebrandii, 522 False Flax, 155 Garlic, 70 Fatsia papyrifera, 271 Featherfew, 405 Fennel, 276 French, 387 Fern, Cave, 426 Chain, 421 Cinnamon, 415 Devonshire Marsh, 424 Giant, 416 Laffan's, 423 Maiden-hair. 420 Parsley, 423 Royal, 415 Shield, 425, 426 Sword, 427 Ten-day, 424 Venus-hair, 420 Fern-Allies, 413 Ferns, 413 Ferraria Pavonia, 85 Ferula glauca, 279 Fcstttca fiUformis, 38 phleoides, 30 rigida, 33 Feverfew, 405 Ficus, 101 aurata. 102 aurea, 102 benghalensis, 102 Carica, 101 elastica, 102 lentiginosa, 102 lyrata, 102 padifolia, 102 pumila, 102 Fiddle-flower. 218 -wood. 316 Field-Madder, 369 Fig, Creeping. 102 Edible. 101 Golden, 102 India Rubber, 102 Lyrate-leaved, 102 Narrow-leaved, 102 Wild, 102 FiGWORT Family, 343 Filicales. 414 Fimbristylis, 48 acuminata, 48 castanea, 49 spadicea, 49 Fimetaria fimicola. 486 Fimetariales, 486 Firmiana platanifolia, 243 Fissidens, 435 Garberi, 436 minutulus. 435 Small, 435 taxifolius. 435 Yew-leaved, 435 Fissidens Family, 434 FiSSIDENTACEAE, 434 Fittonia argvroneura, 357 White-veined. 357 Flacourtia prunifolia, 248 Ramontchi, 248 Flacourtia Family, 248 Flacot'rtiaceae. 248 Flamboyant. 174 Flannel-leaf. 344 Flax. 195 False. 155 Flowering, 195 New Zealand. 72 Flax Family, 194 INDEX. 571 Fleabane, 394 Daisy, 392 Darren's, 393 Philadelphia, 393 Salt Marsh, 389 Shrubby, 389 Fleur-de-lis, 85 Floppers, 159 Florida Moss, 65 Fluellin, Sharp-pointed, 345 Foeniculum, 276 dulce, 276 Foeniculum, 276 vulgare, 276 Forest Swamp Oak, 93 Forestiera, 288 poriilosa, 289 segregata, 289 West Indian, 289 Forget-me-not, 308 Forsythia, 290 Four-o'clocli, 123 FODE-o'cLOCK Family, 122 Fox-tail Grass, 22 Green, 22 Meadow, 26 Perennial, 23 Fragaria indica, 164 virginiana, 164 Frangipanni, 294 Praxinus excelsior, 290 Freesea, 85 refracta, 85 French Cherry, 199 Mulberry, 319 Oak, 353 Trumpet-flower, 294 FRoa's-BiT Family, 7 Frullania, 467 pcnnst/lvanica, 467 Spreading, 468 squarrosa, 468 FUCACEAE, 506 Fuchsia, 269 Fucus Foitei, 518 zonalis, 507 Fumaria, 145 (lensiflora, 145 muralis, 145 officinalis, 145 FUMARIACEAE, 91, 144 Fumitory Family, 144 Fumitory, Wall, 145 Funaria, 441 flavicans, 442 hygrometrica, 441 Pale-green, 442 Fdnariaceae. 441 FuxARiA Family, 441 Fungi. 479 Furcraea, 79 cubensis, 80 gigantca, 80 macrophylla, 80 Fustic, 102 Gaillardia pulchella, 407 Showy, 407 Galaxaura flagelliformis, 513 marginata. 513 obtusata, 513 occidentalis, 513 rngosa, 512 squalida, 513 subverticillata, 512 Galba, 246 I Galinsoga, 402 parviflora, 402 Galium, 367 Aparine, 367 urvcnsi.s, 369 bemiudcnse, 368 hi>iltid>iUnn , 368 hyi)i)turi)ium, 368 pilosum, 368 rubruin, 368 tmifiorum, 368 Gamopetalae, 280 Garcinia Livingstone!, 247 Xanthochymus, 246 Gardenia Fortunei, 370 florida, 370 jasminoides, 370 nltida. 370 Garget, 122 Garlic, Large False, 70 Gasteria decipiens, 72 maculata, 72 Spotted, 72 Tufted, 72 Gastonia cutispongia, 271 Gazania splendens, 408 Geaster saccatus, 487 GelidiaceaEj 513 Gelidiopsis rigida, 514 Gelidium caerulescens, 514 crinale, 514 pusillum, 514 rigidum, 514 Genip, 226 Gcnipa clusiifolia, 362 Genista alha, 187 Garden, 187 hispanica, 187 Spanish, 187 Gentiana nana, 292 imlchella. 292 GextianaceaEj 291 Gextiaxales. 286 Gentian Family, 291 Geoglossum nigritum, 486 Geramaceae, 190 Geraxiales, 190 Geranium, 191 Capitate Garden. 192 capitatum, 192 carolinianum, 191 dissectiim, 191 Ivy-leaved, 192 pusillum, 191 Rose, 192 Strawberry, 161 tcrchinthinaci um . 192 Geranium Family. 190 Geranium. Strawberry. 161 Gerbera Jamesoni, 408 Gesneriaceae. 354 Gesxeria Family. 354 Geum radiatum, 165 Giant Fern. 416 Lily, 81 Gigartina acicularis, 514 Gigartixaceae, 514 Gilliflower. 149 Ginger, 87 Ginger Family, 87 Ginkgo biloba, 413 GiNKGOALES, 413 Ginseng Family, 271 Gladiolus, 85 refract us. 85 Glasswort. Woody, 118 Oiecoina hedcracea, 323 Gledltsia aquatica, 174 motioHprnna, 174 triacanthus, 174 Gloeotht'ce rupeslris, 492 Gloniopsis lineoiatum, 486 Gloriosa simplex, 72 superba, 72 Gli/cinc ijranatoriii, 1H9 Glycosmis citrifolia, 202 pentaphylla, 202 Glyphis tlratricosa, 474 Gnaphalium, 39<» lut( Odibuin , 390 I)urpureum, 390 Goal-weed, 165, 348 Godefs weed. 312 Golden Bells, 290 -chain. 187 Fig. 102 -rod, 391 -tuft, 155 Golden-fruited Palm, 57 Goldfussia colorata, 357 Gomphocarpus, 2W Large-fruited, 297 physocarpus, 297 GongonicepsPumilionls, 486 Goniolithdn decutescens, 538 frutescens, 539 intermedium, 539 sprctabih^ 538 Goodeniaceae. 377 GooDENiA Family. 377 Gooseberry. Barbadoes, 257 Cape, 335 Garden, 162 Otaheite, 22(i GOOS E BE RR Y F A M I LY . 161 Goosefoot. 115. 116 GoosEFOoT Family, 114 Goosegrass, 367 Gorse. 188 Gossvpium herbaoeum. 24m Gourd. 376 GoiRD Family. 376 Governor's Plum. 248 Gracillaria crassissima. 516 dichdtonio - fiahellnta, 516 ferox. 515 horizontalis. 516 mamraillaris. 515 Granadilla. 253 Grape. Bay. 113 Concord. 230 European, 230 -fruit. 202 Sea, 113 Grape Family. 228 Grape-tree, Barb.Mdoes. 113 C.rai'iiii)A(^kae, 473 Ghai'iiidai.es. 473 Graphis Afzelli, 474 Llneola. 474 Pavcmlana. 474 scripta. 474 striatuln. 474 Graptophvllum hortrnse, 355 plctum, 355 versicoliir. 355 Grass. Barnvard. 20 Beard. UK 27. 28 Bermuda. 36 Bull. 27 Bur. 23. 24 Canary, 25 572 II^DEX. Cane, 17 Cat-tail, 25 Chicken, 63 Cockspur, 20 Crab. 19, 20, 24, 37 Devil's, 36 Ditch, 5 Dog's-tooth, 36 Eel, 6 Fox-tail, 22, 23, 26 Guinea, 17 Hard, 33 Hell, 36 Herd, 26 Johnson. 11 Joint, 14 June, 32 Kentucky Blue, 32 Lemon, 10 Manatee, 7 Meadow, 32 Nut, 45, 46 Pampas, 41 Para, 16 Penny, 148 Poultry, 63 Quaking. 16, 31 Ray. 39 Running. 36 Rush, 26 Salt, 35 Saw, 54 Scutch, 36 Silky, 18 Spear, 32 Switch, 17 Terrell, 40 Turtle, 8 Water. 16 West Indian, 37 Wire. 37 Witch, 16 Wood, 21 Yard. 37 Grass Family. 8 Grass-wrack, 6 Geateloupiaceae, 532 Grafiola Monniera, 348 Grevillea robusta. 107 Griffithsia Bornetiana, 526 globulifera, 526 Schousboei. 527 tenuis. 527 Grossularia reclinata. 162 Grossulariaceae. 161 Ground Cherry, Cut-leaved, 334 Hairy, 333 Smooth. 334 Groundsel. 396 Grugru Palm. 57 Guaiacum officinale, 199 Guango, 170 Guava, 262 -berry. 262 Mountain. 263 Purple, 263 Guazuma Guazuma, 242 Guernsey Lily, 81 Guilandina, 173 Bonducella, 173 Crista. 173 Guinea Grass, 17 Gum, Australian Blue, 264 Australian White, 264 Narrow-leaved, 264 Red Australian, 264 Swamp Mahogany, 264 Gumbo, 240 Guzmania, Capitate, 65 lingulata, 65 Gyalectaceae, 474 Gyalecta Farlowi, 475 Gymnospeemae, 409 Gymnosporangium bermu- dianum, 487 Oymnothamnion Mpinna- tum, 525 Gijnandropsis pentaphylla, 156 Gynerium argenteum, 41 Gynura aurantiaca, 408 Gypsophila elegans, 134 Tall, 134 Gyrostomum scyphulifer- um, 474 Gyroweisia, 439 Barbula, 439 Black-fruited, 439 Hackberry, Small's, 99 Southern, 99 Haematomma puniceum, 477 Haematoxylon campechia- num, 175 Hairy-cap Family, 444 Hairy Cup. 486 Hakea oleifera, 107 Olive-leaved, 107 Halimeda Monile. 502 Opuntia, 502 simulans, 502 tridens, 502 Tuna, 502 HaUseris delicatula, 509 Justii, 509 Haloragidaceae, 270 Halymenia Agardhii. 534 bermtidensis. 533 echinophysa, 533 pseudofloresia. 533 Hamelia erecta, 370 patens. 370 Scarlet. 370 Hapalosiphon intricatus, 493 Haplocladium, 445 microphyllum, 445 j Small-leaved, 445 Haplospora Vidov-ichU, 506 | Hardenbergia Comptoniana, i 189 I Hard Grass, 33 Hare's Lettuce. 381 Harrisia eriophora. 257 gracilis. 257 portoricensis, 257 Hartmannia, 268 rosea. 269 speciosa, 269 Hawksbeard. Japanese, 380 Heal-all, 322 -soon. 368 Heart's ease, 249 Heath, 347 Heath Family, 281 Hedera Helix, 271 quinqucfoUa, 229 Hedge-hyssop, 348 mustard, 150 -parsley, 274 Hedychium coronarium, 87 elatum, 87 Gardnerianum, 87 speciosum, 87 White, 87 Yellow, 87 Hedysarum Onohrychis, 189 Helianthus, 400 annuus, 401 debilis. 401 tuberosus, 401 Helichrysum bracteatum, 408 Helicoma larvula, 489 Helictercs apetala, 242 Heliotropium, 306 curassavicum, 307 Garden. 307 gnapliaJodes, 308 peruvianum, 307 Seaside, 307 Hell-grass, 36 Helminthiopsis verticillif- era, 535 Helminthocladia Calvado- sii, 511 purpurea, 511 Helminthosporium Raven- elii, 488 Helosciadium, 278 Ammi. 279 leptophyllum, 279 Helvellales^ 486 Hemerocallis fulva, 72 Hemitrichia. 482 Hemp, African Bowstring, Ceylon Bowstring, 72 Henbit. 323 Hennequin, 80 HepaticaEj 448 Herb Mercury, 209 -of-the-Cross. 310 Sherard, 369 Herd-grass, 26 Hermesias grandiceps, 175 Herpestis Monniera, 348 Herposiphonia secunda, 521 tenella, 521 Heterosiphonia Wurdeman- ni, 524, 525 Heterospora Vidovichii,, 506 Hibiscus, 238 Arnottianus, 238 Bancroftianns, 238 Cooperi, 238 diversifolius. 239 esculent'us, 240 grandiflorus, 238 Hawaaian, 238 Large-flowered, 238 mutabilis. 238 popnlneus, 240 Prickly, 239 Rosa-sinensis. 238 spinifex, 237 spiralis, 238 syriacus, 238 tiliaceits, 239 virginicus, 237 Hicoria Pecan, 97 Hippeastrum puniceum, 81 Hirneola coffeicola, 488 Hoffmania, 370 Hog Plum, 222 -weed, 124, 385 Holcus, 10 halepensis, 11 Sorghum, 11 INDEX. Holly, 22f English, 222 European, 222 Holly FAMrLv, 222 Hollyhock, 240 Honey-flower, 227 HOXEY-FLOWER FAMILY, 227 Honeysuckle, Chinese, 372 Ply, 372 Italian, 372 Japanese, 372 Trumpet, 372 Honeysuckle Family, 371 HooKERiA Family, 443 Hookeria vayians, 444 HOOKERIACEAE. 443 Hooperia Baileyana, 517 Hordeum, 39 pusillum, 39 i sativum, 40 vulgare, 39 Horehound, 331 Horn of Plenty, 339 Hornwort, 135 HoRxwoRT Family, 135 Horsechestnut. 227 Horseradish, 155 Horseradish-tree, 158 HORSERADISH-TREE FAM- ILY. 158 Horsetail Tree, 93 Horseweed. 394 Hairy. 394 Smooth, 395 Hottentot's Bread, 126 House-leek, 160 Howea Belmoreana, 58 Hoya carnosa, 297 Humboldt's Willow, 95 Hunnemannia fumariae- folia. 144 Hura crepitans, 219 Hutchinsio oltscura, 521 Hyacinth, 72 Bean. 184 Water, 65. 135 Hyacinthus orientalis. 72 Hydrangea hortensis, 161 Hydrangea Family, 161 Hydrangeaceae, 161 Hydrocera, 194 Hydrocharitaceae, 7 Hydrocharitales, 7 Hydroclathrus sphacelatus 505 Hydrocoleum comoides, 492 Hydrocotyle, 272 asiatica, 273 repanda, 273 umbellata, 273 verticillata, 273 Hydrophyllaceae, 305 Hylocereus, 256 undatus. 256 Hymenaea Courbaril, 175 Hymenocallis, 77 carihara, 78 declinata. 78 littoralis. 77, 78 prdolis, 78 Hymenostylium, 440 curvirostre, 440 Hypericaceae, 244 Hypericales. 243 Hypericum perforatum, 245 Hyphomycetes, 489 Hypnaceae, 446 38 Hypnea musciformis, 516 spinella, 516 Ilypnum mlvunn, 447 nilcvophyUum, 445 minutulum, 446 Hypxum Family, 446 Hypocrea patella, 485 Hypocreaceae, 4.85 Hypocreales, 485 Hypoxylon, 486 Hysteriales. 486 Hysterographium praelon- gum, 486 Iberis amara, 155 umbellata, 155 violacea, 155 Ibidium, 90- xyridifolium, 90 Icacorea guianensis, 284 humilig, 284 solanacea, 284 Ice Plant, 126 Ifafa Lily, 82 Ilex, 222 Aquifolium, 222 Cussine, 222 vomitoria, 222 ILICACEAE, 91. 222 Impatiens Balsamina, 194 hortensis, 194 Sultani, 194 India Rubber Fig, 102 Indian Corn, 40 Lotus, 135 Mallow, 233 Shot, 86 Indigo, Wild, 182 Indigofera, 3 81 -1»(7, 182 suffruticosa, 182 tinctoria. 181, 182 Inga Inga, 170 vera, 170 Tnk-berry, 251, 378 lonoxalis, 196 intermedia, 197 Martiana, 197 Ipecac, Wild, 296 Ipomoea, 298 acuminata, 300 Batatas. 301 Bona-nox, 302 cathartica, 300 coccmra, 303 dissecta, 302 Jicderacca, 299 Ilorsfalliae, 302 jamaiccnsls, 299 Learii, 302 Nil, 299 Pes-caprae, 300 purpurea, 299 QunmoeJit. 303 sagittnta, 301 saf/lttifoHa. 301 siiti folia. 303 siiiuata, 302 triloba. 302 villosa. 299 Iresine Herbstii, 121 Iridaceae, 83 Iris. Bermuda, 84 germanica, 85 violacea. 85 virgin ica. 85 Iris Family. 83 Ironwood, South Sea. 93 2i Iron -wort. 322 Imhaemum «rcund Jasmine Araiti.Mn, 2.S8 Crape. 294 Hairy White. 288 Italian Yellow. 2SS Poet's. 2S8 Primrose, 28S Royal. 288 Sinipi. 'leaved. 287 Jasminum, 287 ((ilophjillutii, 288 frutii-nuH. 288 !ira<'Hr, 2S7 grandinorum. 288 humlle. 2S,S officinale. 2S8 nrimullnum. 288 Samba c. 2.ss siniplb-ifolium. 287 undulatnm. 2SS Jatropha, 210 Curc.'is. 21 1 (Jouty stalked, 211 hastata. 211 Manihot, 212 uioiucriiiiii, 219 multmda, 211 paiuluniefniln. 211 podagrb-M. 211 Rose llowered. 211 Java Iluin. 264 .Terusaleni Artichoke. 401 Jewel-weep Family. 103 Jlmson Wee«l, 34i> .Johnson (trass. 11 Joint-grass. 14 674 INDEX. Jonquil, 77 Jove's Beard, 189 Jubula, 467 pennsylvanica, 467 Judas Tree, 174 JUGLAKDACEAEj 97 JUGLANDALES. 96 Juglans nigra, 97 regia, 97 Jumbie Bean, 169 JUXCACEAE^ 66 Juncus, 67 acutus, 67 aristulatus, 69 bufonius, 68 maritimus, 68 tenuis, 68 June-grass, 32 Jungermannia hyssacea,4:59 connivens, 458 LyellU, 456 minutissima, 463 multiflda, 455 nematodes, 461 prostata, 459 JUNGEEMANXIACEAE, 456 JUXGERMAXXIALES3 453 JUNGERMAXNIA FAMILY, 456 Jungle Rice, 21 Juniper, Bermuda, 410 Juniperus, 409 barbadensis, 410 bermudiana, 410, 544 lucayana 410 Justicia, 354 alha, 356 carnea, 356 lucid a. 356 nervosa, 356 Red, 355 secunda, 355 Kainfal. 220 Kalanchoe, 160 Afzeliana, 160 brasiliensis, 160 crenata, 160 Kale, 151 Kantia Trichomanis, 460 Karschia lignyota, 486 Kei Apple, 248 Kenilworth Ivy, 345 Kentia Belmoreana. 58 Kentucky Blue-grass, 32 Kickxia, 345 Elatine. 345 Kigelia pinnata, 353 Kniphofia aloides, 72 Uvaria, 72 Koeleria, 29 phleoides, 30 Timothv. 30 Koellia mutica, 331 Koelreuteria paniculata, 227 Koniga, 148 maritima, 148 Kosteletzkya, 237 virginica. 237 Kraunhla frutescens, 188 Kyllinga, 46 brevifolia, 47 monocephala, 47 Short-leaved, 47 Lace Plant, 104 Lachnea pulcherrima, 486 theleboloides, 486 Ladies-tresses, 90 Lady-of-tbe-Night, 342 Lagerstroemia indica, 258 Layuncularia racenwsa, 260 Lakootcha, 102 Lamarck's Trema, 99 Lamb's Quarters, 115 Lamiaceae. 321 Lamium, 323 amplexicaule, 323 purpureum, 323 Lampvosperma Planchonis, 484 Languas speciosa. 87 Lantana, 314 aculeata, 315 Camara, 314 crocea, 314 involucrata, 315 nivea, 315 odorata, 315 poJyacantha, 315 Sellowiana, 315 Trailing, 315 Weeping, 315 White, 315 Larkspur, Field, 140 Garden, 140 Lasiobolus equinus, 486 Lathyrus latifolius, 187 odoratus, 187 LAL'RACEAE, 140 Laurel Family, 140 Laurel, Martinique, 202 Laurel-cherry, 167 Laurencia cervicornis, 519 Chauvini, 518 Corallopsis, 519 gemmifera, 519 glomerata, 518 impUcata, 518 intricata, 518 mexicana, 519 microcladia, 518 obtusa, 518 papulosa, 519 perforata, 519 Poitei, 518 tuberculosa, 519 Laurestinus. 373 Laurocerasus, 167 caroliniana, 167 myrtifolia, 167 occidentalis, 167 Laurus camphora, 141 nobilis, 141 Lavatera, Herbaceous, 240 trimestris, 240 Lavender, Sea, 283, 308 White, 331 Lavendula spica, 331 Leaf-cup, 398 Lecanora bermudensis, 477 cinereocamea, 477 pallida, 477 subfusca, 477 varia, 477 Lecaxoraceae, 477 Lecidiaceae. 475 Lee chee, 226 Lejeunea, 464 claiisa, 466 I glaucescens, 464 Jooriana, 463 minutiloba, 464 phyllohola, 465 Lemaireocereus griscus, 257 Hystrix, 257 Lemna, 61 cyclostasa, 61 minor, 61 trisulca, 61, 62, 428 valdiviana, 61 Lemxaceae, 61 Lemon, 201 Grass, 10 Squash, 246 Water. 252, 253 Leonotis, 324 nepetaefolia, 324 Tall, 324 Leontodon, 379 Taraxacum, 380 Leonurus, 323 Cnrdiaca, 324 sibirica, 324 Lepidium, 146 apetalum, 146 didymum, 147 ruderale, 147 sativum, 147 virginicum, 146 Leptilon, 394 canadense, 394 linifolium, 394 pusillum, 395 Leptochloa, 38 filiformis, 38 Northern, 38 Leptocolea, 463 Jooriana, 463 Leptogium marginellum, 476 tenuissimum, 476 tremelloides, 476 Leptotrema trypaneoides, 474 LesTcea adnata, 448 varia, 447 Leskea Family, 445 Leskeaceae, 445 Lettuce, 383 Hare's. 381 Sea. 494 Leucaena, 168 glauca, 169 Leucobryaceae, 434 Leucobryum, 434 glaucum, 434 Leucodendron argenteum, 107 Leucojum aestivum, 82 Liagora ceranoides. 512 Cheyneana, 512 elongata, 512 farinosa. 512 valida, 511 Libidibia coriaria, 174 Lichexes, 470 Lichens, 470 Licuala grandis, 59 Life Plant, 159 Lignum Yitae, 199 Ligustrum coriaceum, 290 Ibota, 290 ovalifolium, 290 vulgare, 290 Lilac, 290 Liliaceae, 69 Liliales, 66 Lilium candidum, 71 chaleedonicum, 71 Harrisii, 71 Henryi, 71 im)Ex. otb speciosum, 71 Lily Amazon, 82 Atamasco, 78, 79 Barbadoes, 81 Belladonna, 82 Blue, 72 Calla, 60 Ceylon, 81 Chalcedonian, 71 Climbing, 72 Day, 72 Easter, 71 Fairy Isle, 71 Giant, 81 Guernsey, 81 Henry's, 71 -of-the-Valley, 73 Saint John's, 81 Showy, 71 Spider. 78 Tall White, 71 White Japanese, 71 Lily Family, 69 Lily-of-the-Valley Fam- ily, 73 Lime, 202 Bergamot, 202 Limonia crenuUita, 202 pentaphyUa, 202 trifoUa, 202 Limonium, 283 australe, 283 carolinianum, 283 Lefrovi. 283 Yellow Chinese, 283 Linaceae, 194 Linaria Cymholaria, 345 Elatina, 345 Linaria, 350 vulgaris, 350 Linden Family, 230 Linseed, 195 Linum, 194 grandiflorum, 195 usitatissimum, 195 Lion's-ear, 324 -tail, 324 Lippia, 311 citriodora, 312 micromera. 312 nodiflora, 312 reptons, 312 triphylla. 312 Liriodendron Tulipifera, 136 Litchi Litchi. 226 Lithophyllum bermudense, 538 pustulosum, 538 Lithospermum d i s t i c h u m, 308 Lithotharanion incertum, 537 mesomorphum, 537 svntrophicum, 537 Ungeri, 538 Little Barley. 39 Li'S'ERWOETS, 448 Livistona chinensis. 57 Hoogendorfii. 59 mauriiiana, 57 Lobelia. Beach. 378 cardinalis. 377 Erinus, 377 Plumieri. 378 Small Blue. 377 Lobeliaceae. 377 Lobelia Family, 377 Locust, Honey. 174 Swamp, 174 Sweet, 174 -tree, 188 West Indian. 175 Loganberry, 165 Logan I A Family, 290 Logamaceae, 290 Logwood, 175 Lolium, 38 multiflorum, 39 perenne, 38 Lombardy Poplar, 95 Loraentaria uncinata, 517 Lonchocarpus viol ace us. 188 Longan, 226 Long-moss. 65 Lonicera, 372 Caprifolium, 372 japonica, 372 sempervirens. 372 Xylosteum, 372 Loosestrife Family, 258 Lophosiphonia hermuden- sis, 521 obscura, 521 Sacchorhiza, 521 subadunca, 521 Lophospermum erubescens, 347 Lopseed, 358 LOPSEED Family, 357 Loquat, 166 Lotus. Cape Verde, 189 Indian, 135 jacobaeus, 189 Love-apple, 338 -in-a-Mist. 140 -lies-Bleeding, 120 Lucky-nut, 294 Lucuina multiflora, 285 Ludirif/ia natans, 267 palustris, 266 rcpcns, 267 Lunularia, 451 cruciata. 451 Lychnis Coeli-rosa. 134 Lycium chinense, 342 halimifoiium, 342 ruJgnrv. 342 Lycogala epidendrum, 482 j Lycoperpales, 488 Lycopersicon, 337 esculent urn. 338 Lycopersicon, 338 Lycopodiales. 428 Lycopodium nudum, 429 Lyngbya confervoldes, 4921 lutea, 492 majuscula, 492 semiplena. 492 Lythraceae, 258 Mabolo, 286 Madura aurantiaca, 102 xantJioxylum, 102 Macrocatalpa longlsslma. 353 Macrosporium Solanl. 489 Madagascar Plum. 248 i Mapper Family. 36(t ' Madder. Field. 369 ; Madeira-vine, 119 | Madeira-vine Family, 118 Magnolia fusrata. 136 i grandiflora. 136 I Magnoliaceae. 136 I Magnolia. Family, 136 "Mahoe, 136. Ii39 S«'asld»'. 240 Mahogany, 205 Hroa"d-l»'!iv(Ml, 2o5 Maiivk Family. 265 Manihot. 211 Mnnlhot. 212 utilissima, 212 Maple, Ash-leaved. 227 Ja|i.inese. 227 Maranta. SS aruudlnacea. 88 blcolor. 88 Marantaceae. 87 Marasmlus bormudensls. 488 praedernrrens. 488 Saba 11. 488 Marchantia. 4. 'J cruciiitii. \Tt\ Ik mixphcrica, 450 hirsuta, 452 pnlvniorphn, 4.'i3 ^L\RoiiANTiA Family. 449 MAROHANTIArEAE. 449 Marciiantiales. 449 576 INDEX. Marguerite, 406 Glaucous, 406 Marilaunidium, 305 jamaicense, 305 Mariscus, 53 jamaicensis, 54 Maritime Ruppia, 5 Marrubium vulgare, 331 Marsdenia floribunda; 297 Marsh Parsley, 279 Pennj'wort, 273 Purslane, 266. 267 Rosemary, 283 Samphire, 118 Martinique Laurel, 202 Martinezia caryotaefolia, 58 corollina, 59 Marvel of Peru, 123 Mastic bully, 285 Match-me-if-you-can, 209 Matrimony-vine, 342 Mat-rush, 48 Matthiola, 149 incana, 149 Maurandya, 346 antirrhiniflora, 346 Barclayana, 347 erubescens, 347 Red, 347 scandens, 346 semperftorens , 346 sempervircns. 346 May-weed, 276, 277, 404 Meadovs'-Beauty Family^ 258 Meadow-grass, 32 -sweet. 165 Medeola virginica, 71 Medic. Black, 177 Hop. 177 Spotted, 178 Toothed. 178 Medicago, 177 arabica, 178 denticulata. 178 hispida, 178 lupulina, 177 macxdata, 178 mnricata, 178 sativa, 178 Medinella magnifica, 258 Red, 258 Melampodium perfoliatum, 407 Melanotheca aggregate, 472 cruenta. 472 Melastomaceae, 258 Melia, 204 Azedarach, 205 Meliaceae, 204 Meliaxthaceae. 227 Melianthus major, 227 Melicocca bijuga, 226 MeliJot, Smaller Yellow, 179 White, 179 Melilotus, 178 alba, 179 indica, 179 ofpcinalis, 179 parviflora, 179 Meliola circinans, 485 Cookeana, 485 Melissa Colamintho, 328 officinalis. 331 Melobesia bermudensis, 538 farinosa, 538 Melochia, Fragrant, 243 odorata. 243 Melon. 377 Musk, 377 Water, 377 Mentha, 328 aquatica, 330 arvensis, 330 citrata, 330 piperita, 329 rotundifolia, 330 spicata, 329 rtridis, 329 Mercurialis, 209 annua, 209 Mercury. Herb, 209 Mermaid Weed, 270 Mesembryanthemum crys- tallinum, 126 Mesogloiaceae, 505 2Iespih(S japonica, 166 Mesquite. 170 Metzgeria, 455 conjugata, 455 Metzgeeiaceae, 453 Metzgeeia Family, 453 Mexican Tea, 116 Michelia fuscata, 136 Velvety, 136 Microcoleus chtlionoplastes, 492 Microphiale lutea, 474 Microstigma, 149 incana, 149 Mignonette, 157 White Cut-leaved, 157 Mignonette Family, 157 Mildews. 479 Milfoil, 403 MiUnm digitatum, 19 paniceum, 20 Milkweed, Ranstead, 296 White, 296 Milkweed Family^ 295 Miltonia, 91 Mimosa arabica, 170 glauca, 169 Inga, 170 juliflora, 170 Lehheck, 170 pudica, 170 Saman, 170 Unguis-cati, 170 virgata, 170 Wild. 169 Yellow. 170 Mimosaceae, 168 Mimosa Family, 168 Mimulus luteus. 350 Mint, Bergamot, 330 Corn, 330 Field, 330 Mountain. 331 Round-leaved, 330 Mint Family, 321 Mirahilis, 123 dichotoma. 123 Jalapa, 123 longiflora, 123 Mnium flssttm, 460 Mock Orange, 162 Mockery, 209 Modiola, 233 caroliniana. 234 multiflda, 234 Monkev-flower. 354 Yellow, 350 Monocotyledoxes, 2 Monostroma, 494 Monstera deliciosa, 61 Montbrietia, 85 Montia fontana, 127 Moon-plant, 339 MOEACEAE. 100 Morinda Roioc, 369 Moringa Moringa, 158 pterijgosperma, 158 MOBIXGACEAE, 158 Morning-glory. Arrow- leaved. 301 Blue, 299 Horsfairs, 302 Lear's, 302 Purple, 300 Seaside, 300 Small Red, 303 Villous, 299 White Corvmbose, 303 Yellow, 303 MOENING-GLOBY FAMILY. 298 Morus, 100 alba, 100 multicaulis, 101 nigra, 101 rubra. 100 Moss, Cord, 441 Florida, 65 Long, 65 Peat. 432 Spanish, 65 Verbena, 311 White. 434 Mosses, 430 Motherwort. 324 Siberian, 324 Moulds. 479 Mountain Mint, 331 Mucor. 483 MrcoEALES^ 483 Muehlenbeckia complexa, 114 platvclada, 114 Twining. 114 Mulberry, Black, 101 Chinese, 101 French. 319 Red. 100 Sea. 260 White. 100 MrLBEEEY Family. 100 Mullen, Great, 344 Twiggy. 344 Murraya exotica, 202 Murrayella periclados, 523 Musa Cavendishii, 88 paradisiaca, 89 rubra. 89 sapientum, 89 MrsACEAE. 88 Mrsci, 430 Muslirooms, 479 Mussaenda frondosa, 370 Leafy. 370 Mustard. Black, 150 Hedge. 150 Wild. 151 MusTAED Family, 145 Miiagrum sativum, 155 My gin da Rh acorn a, 224 My'opoeaceae, 357 Mvosotis palustris, 308 Myrica, 96 cerifera, 96 punctata, 96 segregata, 289 INDEX. 57: JMtricaceae, 95 Myricales, 05 Myriocladia, 505 Myrospcrm um peruiferum, 188 toluifcnim, 188 Myrsixaceae, 283 Myrsixe Family, 283 Myrstiphyllum I i 7 Forest Swamp. 03 French. 353 Silk, 107 White, 08 Oats. 29 Wild. 28 Ochroma Lagopus. 241 Ocimum basil icum. 331 O don ton em a cuspidatum. 3.^0 White. 356 Odontoschisma, 450 pros tra turn. 450 Oenothera biennis. 268 humifusa, 267 iacinidin, 268 Lamarckiana. 268 longlflora. 268 rosea. 269 specioxa, 260 Okra, 24(» Olea, 280 europaea. 289 Oleaceae. 287 Oleander. 203 Olive. 280 Olive Family, 287 Olive-wood Bark. 223 | Omphalaria cnl>ana. 476 1 llngulata. 476 Onaoraceae, 266 Oncosperma fasdculntum. 59 Onion. 71 S.-a. 73 Wild. 70 onf.hrychis Kutlvn. 189 Opcgraplia atra. 473 Bimpl.mdl. 47:{ <'lH'vallI.-rl. 473 oi)lilt..s, 473 vuigata. 473 OpprriiJlna dlxHrrta, 3<»2 tulMM-osa. ."{113 Oplismenus, 21 Hurriiiinnl. 21 liirtclliis. Ill iindnlatlf..lliis. 21 Opuntia, 2.".5. 25«; cMndfl.ihr.M. L'.'iO (■ liifi ni 256 Diibnii, 255 Ficus indlf-a. 2.jr> ipucdtrU-h.'i. 255 pes-<«rvl. 255 tomentosa. 255 Tuna, 25.5 nilfjaris, 255 Opuntiai.r.s, 254 Orache. (Jardcn, 117 Orange. Bitter. 2mi Manila rin. 2m2 Mock. 162 Osage. 102 Sweet. 20L' Orbaea niarulona, 207 Orchid Family. SO Orchidaceae. 89 Orchidales, 80 Oreodaphne. 141 Oreodoxa oleraern, 57 ret/ia, 57 Origanum Marjornna. 331 Ornlthogaiura latlfollum. 72 oiii'iNE Family. 150 Os.-ige Orange. 1<»2 nsciliatorla amphihin. 402 O.SClLLATolilAfEAE. 402 Osmanthus Aqtiifolium , 200 Holly. 20rtNDArEAE. 414 Otahelte GoosclxTrv. 220 Walnut. 210 OxAI.IDArEAK. 01, 105 Oxalis AertoMclla. 198 Hoirieana. 198 crniiia, 106 iiirniruliita, 108 nHUnii. 1!>S intrriiudiii, 107 Miirtinna . 107 mierophuUa, lO.S ripens, lOS strict a, lOS vinJaeia. 107 Ox-eve Daisy. 4«t5 Salt Marsh. 400 Sea. 400 Oyster plant. 64. 383 Pachirn aquatira, 241 Padina pa von la. 508 sanct.Mr < rurls. 508 rarieijntn. 508 Padus vlrglnlana, 168 ;<7o Pallcouren domlnpensls. 370 578 INDEX. Pallavicinia, 456 Lyellii, 456 Palm, Bourbon, 57 Cabbage, 57 Curly, 58 Date, 57 Golden-fruited, 57 Grugru, 57 Royal, 57 Sago, 413 Silver Thatch, 58 Toddy, 57 Weeping, 58 Wine, 57 Palm Family, 56 Palma Christi, 210 Palmetto, Bermuda, 56 Pampas Grass, 41 Panama-hat Plant, 59 Panax olttusiinh, 271 Pancratium, 77 declinatum, 78 expansum, 78 littorale, 78 maritimum, 77 ovatum, 78 Paxdanaceae. 4 Pandaxales, 3 Pandanus muricatus, 4 utilis, 4 Veitchii, 4 Pandorea jasminoides, 353 Panicum, 15 aqnaticum, 18 barbinode, 16 hrevifoHumj 16 capillare, 16 colonum, 21 Criis-daUi, 20 Dactiilon, 36 dichotomiflorum, 17 oenicuhitum. 23 'hirfeJUnn, 21 horizontale, 19 lineare, 19 maximum, 17 molle, 16 Oplismcnns, 21 palmifolium, 17 Palm-leaved, 17 paspaloides, 16 prolifcrum, 17 sangiiinalc, 19 virgatum, 17 Pansy. 249 Papaver, 142 dubium, 143 Rhoeas, 143 somniferum, 142 Papaveraceae, 142 Papaverales, 141 Papaw, 250 Papaw Family, 250 Papyrus, 46 Para Grass, 16 Parasol Tree, Chinese, 243 Parietaria, 106 alha, 106 (Jehilis, 106 floridana, 106 microphylla, 104 oflBcinalis, 106 pennsylvanica, 106 Pariti, 239 tiliaceum, 136, 239 Parkinsonia aculeata, 174 Parmelia latissima, 478 perlata, 478 tinctorum, 478 Paemeliaceae, 477 Parsley, 275 Beaked, 279 Marsh, 279 Wild, 275 Parsley Fern, 423 Parsnip, 279 Parsonsia micropetala, 258 Small-petaled, 258 Parthenium, 398 Hysterophorus, 398 Parthenocissus, 229 quinquefolia, 74, 229 tricuspidata, 229 Paspalum, 11 Broad-scaled, 13 caespitosum, 12 Chapmani, 13 ciliatifolium, 12 conjugatum, 14 dilatatum, 13 dlstichum, 14 filiforme. 12, 15 Jongiflorum, 20 propinquum, 12 Sheathed, 15 Slender, 12 Two-spiked, 14 vaginatum, 15 Passiflora, 251 ciliata, 252 coerulea. 252 edulis, 253 incarnata, 252 laurifolia, 252 maliformis. 253 minima, 251 pectinata, 252 princeps, 253 quadrangularis. 253 stipulata, 253 suberosa, 251 Passifloraceae, 251 Passiflorales, 249 Passion-flower, 252, 253 Pectinate. 252 Small. 251 Passiox-flower Family, 251 Passion-vine, 252 Pastinaca sativa, 279 Patellaria atrata, 486 Paulownia imperialis, 351 tomentosa, 350 Pavia, 227 Pavonia, 236 spinifex, 237 Pea, 187 Black-eyed, 185 Blue. 187 Butterflv. 190 Cow, 184 Everlasting, 187 Pigeon, 182 Purple, 187 Sweet, 187 Pea Family, 175 Peach, 168 Peanut, 187 Pear, 166 Alligator, 141 Avocado, 141 Pearl wort, 130 Peat-moss. Cuspidate, 432 Magellan, 432 Peat-moss Family, 431 Pebble-vetch, 186 Pecan, 97 Pedilanthus, 218 latifolius, 218 tithymaloides, 219 Pelargonium, 192 capitatum, 192 exstipulatum, 192 graveolens, 192 inquinans, 192 peltatum, 192 terebinthinaceum, 192 zonale, 102 Pellitory Red, 106 White. 106 Penicillus capitatus, 501 pyriformis, 501 Pennisetum macrostachy- um, 41 Purple, 41 Ruppellii, 41 Penny-grass, Field, 148 Pentas carnea, 370 lanceolata, 370 Pentstemon hirsutus, 350 piihcscens, 350 Peperomia, 94 arifolia. 94 crassicaxiliSy 94 magnoliaefoUa, 94 ohtusifolia, 94 Peltate, 94 septentrionalis, 94, 541 Pepper, Bird, 338 Guinea, 339 Spanish, 221, 339 Wild, 94 Pepper Family. 93 Pepper-grass, Garden, 147 Wild. 146 Peppermint, 329 Pepper-tree, 221 Pereskia aculeata, 257 BJeo, 257 Bush, 257 grandifolia, 257 Pereskia, 257 Pereskiopsis, 256 Perisporales, 485 Periwinkle, Red, 293 Peroxosporales^ 483 Persea gratissima, 141 Persea, 141 Persicaria, 111 punctata. 111 Persimmon, 286 Chinese, 286 Lotus, 286 Pertusaria leioplaca. 477 lutescens, 477 multipuncta. 477 pustulata, 477 tuberculifera, 477 Pertusaeiaceae, 477 Pestallozzia Guepini, 489 Petraea arborea, 320 Tree, 320 volubilis, 320 Petroselinum hortense, 275 peregriniim, 275 sativum, 275 Petrosiphon adhaerens, 495 Petty Spurge. 217 Petunia axillaris. 343 niictaginiflora , 343 phoenicea, 343 INDEX. 579 violacea. 343 Violet, 343 White, 343 Peyssonnelia rubra, 536 Phacidiales, 486 Phaeographis lobata, 474 Phaeophyceae, 504 Phalaris, 25 canariensis. 25 Phallales, 488 Pharhitis cathortica, 301 (leulbata, 209 Nil, 299 purpurea, 301 triJohd, 299 Phaseolus, 183 lignosus, 183 lunatus, 183 multiflorus, 183 polystachyus, 183 semierectus^ 183 sphaerospermus, 185 vulgaris, 183 Philadelphus coronarius, 161 Ptiilodendron giganteum, 61 lacerum, 61 Phleum, 25 pratense, 26 Phlomis nepetaefoUa, 324 Phlox, Annual Garden, 305 Drummondii. 305 paniculata, 305 Perennial Garden, 305 Phlox Family, 304 Phoenix dactylifera, 57 rupicola, 57 Phoma musarum, 489 Phormium tenax, 72 Phryma, 358 Leptostachya. 358 Pheymaceae, 357 Phycomycetes, 483 Phvlica odorata. 228 Phyllanthus, 206 Emblica, 207 Niruri, 206 nivosns, 220 Phiillocactus latifrons, 256 PJiyJlosticta Opuntiae, 489 Physalis, 333 angulata, 334 harhodenftis, 333 eduUs, 335 lanceolata, 335 LinMana, 334 ohscura, 334 peruviana, 335 pubescens, 333 turbinata. 334 Physalodes, 332 physalodes, 333 Physarum, 482 Physcia alba, 478 crispa, 478 integrata, 479 stellaris, 478 Physciaceab, 478 Physic-nut, 221 Phytolacca, 122 araericana, 122 deccDidra, 122 Phytolaccaceae, 121 Piaropus, 64 crassipes. 65 Picea, 412 Pickerel-weed Family^ 64 Picridium vuUjurc, 382 Pigeon-berry, 317 Pea. 182 Pig-weed, 115 Rough, 120 Slender, 12(> Pilea, 104 grandlfolia. I(i5 Large-leaved, l(t5 niicrophylla, 104 nummulariaefolia, 105 Round-leaved, H)5 scrpiiUi folia, 104 Pilobolus crystallinus, 483 Pimenta, 263 iuris. 263 o/}i35 I'lcoinclo fragPiins. 75 I'itMir.'ige limis<>da. 4m; IMeurotopsis niduUformlH. 4s,s Pluchea, 3ss caviplunata, 3H9 odorata. 3H9 purpurascenH. 380 Plum. 16S (Jovernor's, 248 Hog. 222 Java, 264 Madagascar. 248 Natal. 295 Spani.sh. 221 Tiimarind, 1m2 Plum Family. 167 Plimhacinaceae. 282 Plumb.ago. Bluf. 2s;5 caiM>nsis. 2S3 cocrinca , 2s3 Red. 283 rosea. 2X3 Scarlet. 2.s3 Pn'MBAfjo Family. 282 Plumlera alba. 294 rul»ra. 294. 370 Poa, 31 annua. 32 ciliiiriK, 31 lalia<((i, 34 iiu i/astarlitia, 30 nemoralis. 33 pratensis. 32 ricjida. 33 unioloidt'H, 35 Wood. 33 POACEAE, 8 POAI.ES. 8 Podocarpua corlaceus, 412 Leather v. 412 Makoyi." 412 PGinclan.i iiirimia. 174 pulcherrima. 174 rt(iia. 174 Royal. 174 Poinsettia. 217 Annujil. 218 cvathophor.-i. 218 (Jarden. 21 s heterii|»hyl!a. 217 Poison Ivv. 221 Oak. "221 Poke. 122 PoKHWEEP Family. 121 I'oLKMOMArKAE. 304 POLEMOMAI.ES!. 297 Pollanthes tuberosa. 82 Polyascias, Cut leaved. 271 obtusa. 271 POLYOALArEAK, 91 PoLVCONACEAE. 108 Poli/fjuuuni arrr. 111 Con ml r til IIS. 112 cuspidal uii\, 114 Faiiopurum, 112 platiiphullum, 114 putirtafuni . Ill urifrra. 113 POLYOONALES. 108 Polymnla. 397 Fvedalla. .398 580 INDEX. Polyothrix corymbosa, 493 Polypodium, 417 adiantifonne, 424 eJasticum, 417 exaltatiim, 427 pectinatum, 417 Plumula, 417 speluncac, 426 Polypody, Plume, 417 Polypogon, 27 littoi-alis, 28 monspeliensis, 27 Polyslphonia cofUicoJa,. 521 ferulacea. 520 foetidissima, 520 havanensis, 520 macrocarpa, 520 opaca, 521 Polystichum, 424 aculeatum. 424 adiantiforme. 424 Pomegranate, 259 Pomegranate Family, 258 Pomelo, 202 PoxDWEED Family,, 5 Pontederia azurea, 65 crassipes, 65 POXTEDEKIACEAE, 64 Poor Man's Weather-glass, 282 Poplar, Lombardy, 95 White, 95 Poppy. California, 144 Corn, 143 Field. 143 Garden. 142 Giant Yellow, 144 Mexican, 144 Opium, 142 Pricklv. 144 Red. 143 Smooth-fruited, 143 Poppy Family, 142 Populus alba. 95 italica. 95 Porina nucula. 472 phaca, 472 tetracerae. 472 Pork-fat Apple, 168 Poronia Oedipus. 486 Porphyra atropurpurea, 510 leucosticta, 510 Portulaca, 126 oleracea. 127 pilosa. 127 Small Purple. 127 Portulacaceae. 126 Potato. 337 Air, 83 Sweet. 301 Potato-bush, Blue. 337 Potato-vine. Jasmine, 337 Seaforth's. 337 Wendland's, 337 Potato Family, 332 Potentilla, 164 reptans. 164 Pot Marigold, 408 POTTIACEAE, 437 Potfia ctirvirostris. 440 POTTIA Family. 437 Poultry-grass. 63 Prenanthes japonica, 380 Prickly-bur, 340 Myrtle, 317 Pear. 255 Sage, 315 Sedge, 54 Pride of India. 205 -of-the-Mountain, 202 Primrose, Rosy, 269 Showy. 269 Primrose Family, 281 Primula sinensis, 282 Primulaceae. 281 Primulales, 281 Pritchardia pacifica, 59 Thurstoni, 59 Priva, 312 ecJiinata, 313 lappulacea, 313 Privet, 290 California, 290 Ibota, 290 Senna, 171 Thick-leaved, 290 Procris violacea, 103 Propolis faginea, 486 Proserpinaca, 270 palustris, 270 Prosopis juliflora, 170 Protea argentea.. 107 Proteaceae, 107 Proteales, 107 Prunella, 322 vulgaris. 322 Prunus armeniaca, 168 domestica, 168 occidewtalis, 167 sphaerocarpa, 167 Psidium, 262 amplexicaule, 263 Cattleyanum, 263 cordatum, 263 Guajava, 262 pomiferum, 262 PSILOTACEAE, 428 Psilotum, 428 nudum, 429 triquetrnm, 429 Psilotum Family, 428 Psoralea, Chilean. 189 glandulosa. 189 Psorotricha bermudana, 476 Psychotria, 363 domingensis, 370 ligustrifolia, 363 vndata. 364 Pteridiiim candatum, 419 Pteridophyta, 1, 413 Pteris, 419 aqiiilina, 419 caudata. 419 heterophyUa, 418 longifoUa^ 418 Ptilothamnion bipinnatum, 525 lucifugum, 526 Ptychosperma elegans, 58 Puccinia Cladii. 488 Dichondrae, 488 Lantanae. 488 Polygoni, 488 purpurea. 488 Pudding Pipe Tree, 172 Puffballs. 479 Pumpkin. 376 Punica, 259 Granatum. 259 Punicaceae, 258 Purple Wreath, 320 Purslane, 127 Marsh. 266 Sea. 125 Purslane Family, 126 Pussley, 127 Pycnanihcmum muticum, 331 Pycnodoria, 417 longifolia, 418 Pyrenocarpales. 471 Pyrenomycetes, 484 Pyrexopsidaceae. 476 Pyrenula aurantinca, 472 brachysperma, 472 leucoplaca, 472 mamillana. 472 nitida. 472 Pyrenulaceae, 472 Pyrgillus cubanus, 473 Pyronema omphalodes, 485 Pyrostegia ignea, 352 Pyrus communis, 166 Mains, 166 Pyxine picta, 477, 479 Quaking Grass. 16, 31 Quamoclit coccinea. 303 Quamoclit, 303 rvlgaris, 303 Quassia amara, 204 Queen-of-the-Night. 256 of Shrubs, 258 Quercus alba, 98 nigra, 98 Robur, 97 Quince. 166 Quisqualis indica. 260 Rachicallis rupestris, 369 Radiciila Nasturtium-aquat- icum, 155 Radish. Garden, 154 Wild. 153 Radula, 461 pallens, 462 Ragweed, 385 Ragweed Family, 383 Raimannia, 267. 268 humifusa. 267 laciniata. 268 Rain-tree, 170 Ramalina complanata, 478 Raxales. 134 Randia, 361 aculeata, 361. 369 latifolia, 361 Rangoon Creeper. 260 Raxunculaceae, 137 Ranunculus, 137 acris, 138 muricatus, 139 parviflorus. 139 repens, 138 Raphanus, 153 lavccolafus, 153 Raphanistrum, 153 sativus, 154 Raphiolepis, Entire-leaved. 166 integerrima, 166 Raspberry. European, 165 Garden, 165 Yellow. 165 Rattle-box, 177 Ravenala madagascarensis, 89 Ray-grass. Awned. 39 Reboulia, 450 hemispherica. 450 Rectolejeunea, 464 phyllobola. 465 Red-hot Poker. 72 Red-wood, 412 INDEX. 581 Reichardia, 382 pici-oides, 382 Rcnculmio occidentalism 87 Reseda alba, 157 odorata, 157 Resedaceae, 157 Rhacodiscus lucidus, 356 Rhacoma, 224 Crossopetalum, 224 RHACOriLACEAE, 444 Rhacopilum, 444 tomentosum, 444, 541 Rhamnaceae^ 228 Rhamnales^ 227 Rhapis flabelliformis, 57 Rheum Rhaponticum. 114 Rhizoclonium crassipelitum, 498 hieroglvphicum, 498 Hookeri, 498 Kerneri, 498 tortuosum, 498 Rhizophora, 265 Mangle, 265 Rhizophoraceae, 265 RhodocJiorton memlwana- cciim, 511 Rhododendron, 281 Rhodomelaceae, 518 Rhodophyceab, 510 Rhodophyllaceae, 514 Rhodym en ia mammillaris, 515 Rhodymeniaceae, 516 Rhoeo discolor, 64 Rhopadostylis Baueri, 58 Rhubarb, 114 Rhus Blodgettii, 221 incisa, 221 .iuglandifolia, 221 radicans, 221 Toxicodendron, 221 Ribes Grossularia, 162 ruhrum, 162 vulgare, 162 Rib-grass, 359 Ribwort, 359 Riccardia, 454 Broad, 454 Cleft. 455 latifrons, 454 multifida, 455 Rice, Jungle, 21 Wild. 24 Rice-paper Tree, 271 Rirhardia afrlc7 Sand Rocket. 152 Spurrv. 131 Sandbox-tree. 219 S.mdwort. 130 Sanseviera guinocnsis. 72 zeyl.inloa. 72 Santalalks. Hi7 Santalum album. 107 Santa Maria. 246. .39S Sai'im>a»kak. 225 Saimnpalks. 220 Sapindus longifolius. 226 Kaponai-in, 226 Sapodllla. 2S5 SAi'oniLi.A Family. 2S4 Saponaria ralai)rica. 134 Sapota Achrjis. 2S5 SAr<»T.V('EAE. 2S4 Sargassum harriferum , 506 Flllpendula. 5o7 fluitans, 507 582 INDEX. foliosissimum, 506 lendigerum. 507 .linifolium, 507 aatans, 506 vulgare, 506 Sarracenia purpui'ea, 158 Sarbacexiales, 158 Sarsaparilla, 74 Satin-wood, 200, 202 Satureia montana. 331 Savory, Winter. 331 Saw-gVass. 54 Saxifraga sarmentosa, 161 Saxifragaceae, 161 Saxifrage Family, 161 Scabiosa, 375 atropurpurea, 375 maritima, 375 nitens, 375 Scabious, Azorean, 375 Sweet, 375. 392 Scaevola, 378 LoheUa, 378 Plumieri, 378 Scandix CerefoUum, 279 Scarlet Plume, 219 Runner, 183 Schinus molle, 221 Schizonotus Lindleyanus, 165 Schoemis coloratus, 49 distans, 53 Scilla maritima, 73 Scirpus, 47 americanus, 48 capitatus, 51 castaneus, 49 interstinctus, 50 lacustris, 48 meUmocarpus , 51 Olneyi, 47 paliistris, 50 plantagineus y 50 validus, 48 SCITAMIXALES3 86 Siclerochloa rigida, 33 Sclerophyton elegans, 473 474 Scleropoa, 33 rigida, 33 Sclerotium Semen, 489 Scolte, 122 Scolosanthus Sagraeanus, 361 Scorzonera picroides, 382 ScREW-piNE Family, 4 SCROPHULARIACEAE, 343 Scurvy Grass. 153 Scutch-grass, 36 Scutellaria purpurascens, 331 Scytonema junipericola, 493 myochrous, 493 ocellatum, 493 SCYTOXEMATACEAE, 493 Scvtosiphon Lomentaria, 505 Sea Dafifodir. 77 Grape. 113 Lavender, 283. 308 Lettuce, 494 Mulberry, 260 Onion, 73 Purslane, 125 Squills, 73 Seaforthia elegans, 58 Sea-shore Rushgrass, 26 Sebesten Sebestena, 309 Sedge, Bermuda, 55 Greenish-white, 55 Prickly, 54 Sedge Family, 41 Sedum acre, 160 mexicanum, 160 sarmentosum, 160 Seirospora Gaillonii. 529 purpurea, 529 Sekika sarmentosa, 161 Selaginellaceae, 429 Selaginella, 429 viticulosum, 429 Selenicereus grandiflorus, 256 Selenipedilum, 91 Self-heal. 322 Sematophyllaceae, 448 Sematophyllum, 448 adnatum, 448 Sempervivum, 160 SetieMera didyma, 147 Senecio, 395 Cineraria, 396 mikanioides. 396 vulgaris, 396 Senna, Bladder, 187 Coffee, 172 Privet, 171 Sexna Family, 171 Sensitive Plant. 170 Septoria oleandrina, 489 Sequoia sempervirens, 412 Washingtoniana, 412 Sesuvium, 125 Portulacastrum, 125 Setaria. 22 glaaca, 23 verticillata, 22 viridiSj, 22 Seven-year Apple, 362 Shag, 4 Shasta Daisy. 406 Shell-flower, 87 -plant, 87 Shepherd's Purse, 154 Sherardia, 368 arvensis, 369 Shield-fern, Bermuda, 426 Marsh. 425 Shoeblack Plant, 238 Shrubby Althaea, 238 Sicyos angulatus, 377 edulis, 376 Sida, 235 AhutiloJi. 233 antillensls, 236 carpinifolia, 236 glomerata, 235 Hornbeam-leaved, 236 pulchella. 241 Rhombic-leaved, 236 rhombifolia. 236 spinosa, 236 Sideritis, 321 romana, 322 Sideroxylon foetidissimum, 285 mastichodendron, 285 Silene, 132 anglica, 132 gallica, 132 maritima, 133 noctiflora, 133 nocturaa, 133 Silk-cotton Tree. 241 Silk Oak, 107 Silky Grass, 18" Silver Thatch Palm. 58 Tree, 107 Wattle, 170 Simaroubaceae, 204 Sinapis, 151 arvensis, 151 nigra, 150 Siphonanthus indica, 320 Siphonocladus rigidus, 495 tropicus, 495 Sisal. 80 Wild, 80 Sis on Am mi, 279 Sisymbrium Nasturtium- aquaticum, 155 officinale, 150 Sisyrinchium, 84 Bermudiana, 84 iridoides, 84 Skullcap, West Indian, 331 Slime-Moulds, 482 Slipper-flower, 219 -plant, 218 Small Cane, 40 Small's Hackberry, 99 Smartweed. Water, 111 Smilaceae, 74 Smilax, 74 aspera, 74 Bona-nox, 74 officinalis, 74 sagittaefolia, 74 Smilax Family, 74 Smuts, 487, 488 Smyrnium, 276 Olusatrum, 276 Snapdragon, 350 Yellow, 350 Snap-weed. 194 Snowberrv. Bermuda, 362 Snow-bush, 220 Snowflake, Summer. 82 Snuff-plant, 291 Soapberry, 226 Soapberry Family^ 225 Solaxaceae, 332 Solanum, 335 aculeatissimum, 336 Bushy White, 336 .iasminoides, 337 Lycopersicnm. 338 Melongena. 337 nigrum, 336 nodiflorum, 336 ovigerum, 337 Rantonnettii. 337 robustum, 337 Seaforthianum, 337 torvum, 336 tuberosum, 337 Wendlandii, 337 Solidago, 390 meocicana, 391 sempervirens, 391 rirgata. 391 Sonchus, 381. 382 asper, 381 oleraceus, 381 Sophora, 176 chinensis. 176 Coast, 176 tomentosa, 176 Sorghum halepense, 11 saecharatum, 11 vulgare, 11 Sorrel, Field. 110 Sheep. 110 Sour-sop. 136. 197 South Sea Ironwood, 93 Tea, 222 Southern Chess, 35 INDEX. 583 Hackberry. 99 Sowbane, 116 Sow Thistle, Annual, 381 Spiny, 381 Spanish Bayonet, 75 Broom, 188 Cedar, 205 Moss, 65 Pepper, 221 Plum. 221 Spartina, 35 cynosuroides, 35 juncco; 35 patens, 35 Spartium junceum, 188 Spathelia simples, 202 Spathodea campanulata, 353 Spatoglossum Schroederi, 507 Spear-grass, Low, 32 Spearmint. 329 Speedwell. Corn. 349 Field, 349 Garden, 349 Purslane, 350 Wall, 349 Spergulastrum lanugino- sum, 131 Spermacoce, 365 Hairy, 366 Icieris^ 365 Slender, 365 tenuior, 365 tetraquetra, 366 Spermatophyta, 1, 2 Spermoth amnion gorgo- neum, 526 macromeres. 526 Sphacelaria tribuloides, 504 Sphacelariaceae. 504 Sphaeriales, 486 Sphaerococcaceae, 515 Sphaerococcus Corollopsis, 519 Sphaeropsidales, 489 Sphaerostilbe flammea, 485 Sphagnaceae, 431 Sphagxales, 431 Sphagnum, 431 cuspidatum. 432 magellanicum, 432 medium, 432 Spider Lily. 78 Long, 78 Spider-flower, Small, 156 Viscid. 156 Spiderwort. Blue, 64 Spiderwort Family, 62 Spike-rush, Beaked, 52 Bermuda, 52 Capitate, 51 Knotted, 50 Meadow. 51 Rough-stemmed, 51 Spinach. New Zealand, 126 Spindle-tree, Japanese, 224 Spiraea cantoniensis, 165 Chinese. 165 Plum-leaved, 165 prunifolia, 165 Reeves^iana, 165 salicifolia. 165 Spironthefi hrevilahris, 90 tortilu9, 90 Spleenwort. Long. 422 Toothed. 422 Sponia LamorcMana, 99 Spondias httea, 222 Mombin, 222 purpurea. 221 Wild, 149 Sporobolus, 26 aniiuntuH, 27 Berteroanus, 27 rhmoutus. 27 huJicus, 27 Uttoralis, 26 puruans, 26 virginicus, 26 Sporochnaceae, 505 Sporochnus Bolleanus, 505 Spororomia minima, 484 Spruce, 244, 412 Spurge, Blodgett's, 213 Blotched. 216 Coast, 213 Hairy, 216 Hypericum-leaved, 214 Hyssop-leaved, 215 Large, 214 Large Tubercled, 219 Petty, 217 Prostrate. 215 Spotted, 216 Upright Spotted. 214 Various-leaved. 217 Spurge Family, 205 Spurred Butterfly Pea, 190 Spur-wort, 369 Spyridia aculeata, 530 complanata, 530 filamentosa, 530 Squamariaceae, 536 Squash, 376 Crookneck. 376 Squills. Sea, 73 Stachys, 325 arvensis, 325 Stachytarpheta jamaicen- sis, 313 Staff-Tree Family, 223 Stapelia maculosa, 297 Star-Apple, 285 -of-Bethlehem, 72 -of-the-Earth, 147 Tlilstle. 407 Starwort, 131 8tatice austraic^ 283 cnrolininna, 283 Fortunci, 283 Lvfroiii, 283, 543 SteUaria ncmorum, 131 prostrata, 128 Stemonitis, 482 Steunctifi annua, 392 Stenotaphrum. 24 omnicanum, 24 dimUUatuw . 24 (jUihrnm, 24 secundatum. 24 Stephnnotis floribund:i. 29 Sterculia apetala. 242 carthcuinrnsis. 242 platanifolia, 243 Stercttliaceae. 241 Steriphoma elliptlcn, 157 Sternbergia lutea, 82 Stickweed, 131 Stictis graminum, 486 radiata. 486 Stigonemataceae. j!''^^^, Stilbocrea hypocreoldes 48. ^tniinaia schifcra, 2 JO Stinging Cherry. 199 Stinking-weed. 34(^ Stinkweed. 209 Stock. Variegated, lo5 Stokesia cyanea, 408 laevis. 408 Ston«M-rop, M«»ssv. 16<» Y«'li(.w MfXlcun, 1G2 macrophylla. 205 Mahagoril. 205 Switch (Jrass. 17 Sword-fern. 427 Sword-flower. 188 Cape. 189 Elegant. 189 IndiMn. 189 Synndenhun (;rantii. 219 I Syntherisma, 18 I digitatii. 19 lonpiflora. 20 marijiniita, 19 s.-ingnlnnlis. 19 Syring.i, Cardt-n. 1»>1 vulgaris. 290 Syrrhopodon, 436 I florWlnnus. 43 <. 541 Syzyglum jambolanum. '_<>4 I Tabebuia, 352 hurn.ruln. 352 l)alllda. 352 pcnInvhuUii. 352 serratlfolla. 352 ! Showy. 352 1 Taberuaoinontana cltrlfolla. 29 L 370 roronaria. 294 Cumlnclan.M. 295 i Small-flowered. 294 1 Tacsonlii. 253 Taonloma perpuslllum. .>ix ' Tail-flower. Veitch's. 60 i Tallow-tree. Chinese. 219 I Tamaricaceae, 243 584 INDEX. Tamarind, 174 Plum, 102 Tamarindus indica, 174 Tamarisk, 244 Tamarix, 243 gallica, 244 Tamarix Family, 243 Tanacetum vulgare, 407 Tansy, 407 Wild, 385 Taraxacum Dens-leonis, 380 officinale, 380 Tare, 186 Tassel Plant, 203 Taxaceae, 412 Tea, Mexican, 116 Tea Family, 244 Teak, 320 T"EASEL Family, 375 Tecoma capensis, 351 jasminoidcs, 353 ■pentaphylla, 352 racUcans, 353 stans, 352 Tecomaria, 351 capensis, 351 Tectona grandis, 320 Telanthera Bettzickiana, 121 Telaranea, 460 nematodes, 461 Telegraph-plant, 188 Terminalia Arjuna, 260 Catappa. 260 Termixaliaceae, 259 Terrell-grass. 40 Tetragonia, 125 expansa, 126 Tetrapanax papyrifer, 271 Thalassia, 7, 489 testudinum, 8 ThallophytAj 1, 470 Tkeaceae. 244 Thecotheus Pelletieri, 486 Thelidium bermudanum, 472 Farlowi. 471 Thelotremaceae, 474 Theohroma Guazuma, 243 Thespesia, 239 populnea, 240 TJievetia nereifolia, 294 Thistle. Queen, 144 Stinging. 144 Thistle Family, 385 Thlaspi, 147 arvense, 148 Biirsa-pastoris, 154 Thorn-apple, 340 Thorn, Evergreen," 166 -trees, 166 Thoroughwort, Bushy, 388 Large-leaved, 388 Three-square, 48 Thrvallis glauca, 199 Pale. 199 Thuidium, 445 minutulum; 446 Thuja orientalis, 411 Thunbergia alata, 355 Bush, 355 erecta. 355 fragrans. 355 grandiflora, 355 Large-flowered, 355 Laurel-leaved. 355 laurifolia. 355 White, 355 Winged, 355 Thyme, 331 Thymus vulgaris, 331 Thyrsacanthus cuspidatus, 356 Tickseed, Garden, 406 Lance-leaved, 407 Large-flowered, 406 Tiger-flower, 85 Tigridia Pavonia, 85 Tiliaceae, 230 Tillandsia fasciculata, 66 polystachya, 66 tisncoides. 65 Tilopteridaceae. 506 Timothy, 26 Koeleria, 30 Tiniaria, 112 Convolvulus, 112 Tissa, 131 marina, 131 Tithonia rotundifolia, 406 tagetipora, 406 Toadflax, 350 Sharp-pointed, 345 Tobacco, 341 Sharp-leaved, 342 Tree. 342 Tobira, 162 Toddy Palm, 57 Toluifera Balsamum, 188 peruifera, 188 Tomato. 338 Cherry, 338 Tommy Atkins, 408 Tordylium Anthriscus, 274 nodosum,. 274 Torilis, 274 Anthriscus, 274 nodosa. 274 Torrubia fragrans, 124 Tortula, 440 agraria, 440 Common, 440 Tournefortia gnaphalodes. 308 Laurel-leaved, 308 laurifolia, 308 Tous-les-Mois, 86 Toxicodendron, 221 radicans. 221 Toxylon pomiferum. 102 Trachelospermum divarica- turn, 295 ja-sininoides, 295 Tracliymene coendea, 279 Tradescantia discolor, 64 Virginiana. 64 Tragopogon picroides, 383 porrifolius. 383 Tranzschelia punctata, 48b Travellers' Tree. 89 Tree of Heaven, 204 Trema, 99 Lamarckiana, 99 Triadica sebifera, 219 Trichachne insularis,, 18 Trichogloea Herveyi, 511 Trichoglossum hirsutum, 486 Trichostomum, 438 bermudianum, 438 .iamaicense, 438 Trifolium, 179 hybridum, 180 MeUlotus indica, 179 pratense, 180 repens, 181 Trincomali Wood, 231 Triphasia Aurantiola, 202 trifolia, 202 Triticum vulgare, 41 Tritoma Uvaria, 72 Tritonia crocosmaeflora, 85 Triumfetta. 230 althaeoides, 231 Lappula, 231 semitriloba, 231 Tropaeolaceae, 193 Tropaeolum, 193 majus, 193 Trumpet-creeper, 353 Trumpet-creeper Family, 351 Trumpet-flower, 352 Cape, 351 Comely, 352 French, 294 White, 294 Trumpet-tree, 102 Trypetheliaceae, 472 Tuberose, 82 Tulip-tree, 136, 239 Turbina, 302 corymbosa, 303 Turbinaria trialata, 506 tricostata, 506 turbinata, 506 Turkey-berry, 319 Turk's Cap, 257 Turnera, 247 ulmifolia. 247 TURXERACEAE, 247 TuRXERA Family, 247 Turnip, 151 Turtle Grass, 8 Typha, 3 angustifolia, 4 domingensis, 4 Typhaceae, 3 Tyromyces graminicola,488 Udotea conglutinata, 501 Flabellum, 501 Ulex europaeus, 188 Ulmaceae, 98 Ulva Lactuca, 494 Ulvaceae. 494 Umbrella Sedge, 46 Uredixales. 488 Urginea maritima, 73 Urospermum, 382 picroides, 383 TJrtica, 103 chamaednoides, 104 cvUndrica, 105 dioica. 104 membranacea. 104 nummulariaefoUa, 105 ureus. 103 Urticaceae. 103 Urticales, 98 T'sxeaceae. 478 Usteria antirrhinifiora', 346 scandeiis, 346 L'stilagixales, 488 Ustilago Zeae. 488 Uvaria odoratissima, 137 Vachellia Farnesiana, 170 Vaillantia, 366 hispida, 366 muralis, 367 Valeriana rnhra, 375 Valeriaxaceae, 373 Valeriaxales, 373 Valeriax Family, 373 Valerianella, 373 INDEX. 585 Locusta, 374 olitoria, 374 Valerianodes, 313 jamaicensis, 313 Valonia macrophysa, 494 utricularis, 495 ventricosa, 404 Valomaceae, 494 Valota, 18 insularis, 18 Vanda, 91 Vangueria edulis. 370 Varnish-tree, 227 Vauciieriaceae, 503 VeitQh's Tail-flower, 60 Velvet Leaf, 233 Plant, 408 Venus-hair Fern, 420 Verbascum, 343 Thapsus, 344 virgatum. 344 Verbena, 309 bonariensis. 311 chamaedrifolia, 311 erinoides. 311 Garden, 311 jamaicensis, 313 lappulacea, 313 Lemon, 312 mtoralis, 310 Moss, 311 multifida, 311 nodiffora, 312 officinalis, 310 rigida. 311 scabra, 310 Stifif, 311 triphiiUa, 312 iirfirifolia, 310 renosa. 31 1 Verbexaceae. 309 Verbesina, 399 alba. 399 Vereia crenata, 160 Veronica, 349 agrestis. 349 arvensis. 349 peregrina. 350 salicifolia. 350 Willow-leaved, 350 Verrucaria rupestris, 471 Verrucariaceae. 471 Vervain Bur. 313 European, 310 Jamaica, 313 Rough, 310 South American. 310 Vervain Fa^iily, 309 Vetch. Common, 186 Hairv. 187 Pebble, 186 Smaller. Common. 186 Viburnum Tinus, 373 Vicia, 18« angustifolia. 186 Faba. 187 sativa. 186 villosa, 187 Vigna, 183 liitcnla, 184 repens. 183. 184 sinensis. 184 Yellow. 184 Vinca rosea, 293 Viola, 249 odorata. 249 tricolor. 249 ViOLACE-VE. 248 Violet. English. 249 Sweet, 249 Violet Family, 248 Virfjilia uurea, 189 Virginia Beard-grass, 10 Creeper, 229 Wild Rye, 40 Vismia guianensis, 245 VlTACEAE, 228 Vitex Agnus-castus, 320 Vitis Lal)rusca, 230 vinifera, 230 Volkameria, 317 aculeata, 317 Wall-flower. 155 Walnut, Black, 97 English, 97 Otaheite, 219 Walnl't Family, 97 Waltheria, 242 americana, 242 Wampee, 202 Wandering Jew. 64 Wart-cress, Lesser. 147 Washingtonia fiUfera, 58 Water-cress, 155 Grass. 16 Hyacinth, 65. 135 Lemon, 252, 253 Lily, 135 Melon, 377 Smartweed, 111 Water- LEAF Family. 305 Water Lily Family, 134 Water Milfoil Family, 270 Wattle, Silver, 170 Wax-mvrtle. 96 -plant. 297 Weather-glass, Poor Man's, 282 Shepherd's, 282 Wedelia perfoliata, 407 Weeping Palm. 58 Willow, 95 "Weisia, 437 Bright-green. 438 viridula. 438 West Indian Almond. 2CC Ash, 172 Cherry, 199 Grass. 37 Wheat. 41 White Cedar, 352 Goosefoot, 115 Moss. 434 Poplar. 95 Stopper. 261 -weed, 405 White Mangrove Family. 259 White "moss Family, 434 Wild Coffee. 363 Fig. 102 Ipecac. 296 Oni(m. 70 Pe|)i)er. 94 Rico. 24. 292 Sisal. 80 Willow, lilack. 157 Caracas. 95 Humboldt's. 95 Weeping. 95 Willow Fa^iily. 95 Wine Palm. 57 Wire-grass. 37 -weed. 236 Wistaria frutcscens. 188 North American, 188 Witch Grass, 16 Wood Grass. 21 Wood-sorrt'l, Cuban I'urple, • 197 Martius' PurpU*. 197 Nodding Vfllow, lltO Fprighl Yellow, 19M Yellow Procumbent, 19S WOOD-SOKREL FAMILY. 195 Woodvardia viruinira, 421 Wormsei'd. 116 Wormwood, Roman, 385 Woundwort. Corn, 325 Field, 325 Wrangelia penicillatn, 51."? Wreath. Puri)le, 320 Wrightiella Blodgettll. 522 Tumanowiczi. 522 Wurdemannia setacea, 515 Xanthium, 384 erhiiiaUim, 384 longirostre. 384 Xanthosoma saglttaefoUum. 60 viol.iceum. 60 Xanthoxalis, 197 corniculata. 198 stricta. 198 Xeratithemum bractratum. 408 Xylaria filiformls, 486 Xyridales, 62 Yam. 83 Yam Family. 83 Yard-grass, 37 Yarrow. 403 Yaupon, 222 Yautia. 60 Yellow-wood. 200 Yew Family. 412 Ylang-ylang. 137 Yucca, 75 aloifolia, 75 gloriosa, 75 serrulata. 75 Zamia floridana. 413 ZAXNirilKLLIArEAE. 5 Zantedeschia, 6<> aethiopica. 60 Zanthoxylum, 200 arnwnticuni . 200 rinra-herruHs, 200 flavum. 200 Zea iaponica. 41 Slavs. 40 Zebrina, 63 pendula. «'.4 Zephurtiuihix, 78 Idfnlia. 79 Efliirrsinvn. 79 rnsrn, 79 Zingiber officinnlc, 87 Zinsiber. 87 ZlNdlTlFRArKAE. 87 Zinnia liipans. 408 (farcb^n. 407 Zizania acpi.-itica. 24 Zonarla Inhntn. .507. 508 varlegata. 508 zonalls. 507 Zostera, 6. 8. 489 marina. 6 ZoSTKRArFAE. 6 Zvgocacttis truncntns. Zyoophyi.lacfaf. 199 Zvgophvllum foetldum. 190 257 Library ^ d