XLII. LEGUMINOS®. 69 
Leaves 3-foliolate. Ovary more than 2-ovuled. 
Calyx tubular, obliquely truncate, entire . . . 50. Dumasia. 
Calyx 4-5-lobed or toothed, or cleft down one 
side. 
Standard oblong, incumbent, much longer than 
the wings and keel. Stamens exserted . . 53, ERYTHRINA. 
Standard spreading, not much, if at all longer 
than the wings and keel. Stamens included. 
Standard with 2 prominent, callous ridges 
on the vaulted claw, within. 
Calyx subequally 4—5-fid. Style channelled, 
with a hooked point and oblique stigma. 55. VIGNA. 
Calyx 2-lipped, uBtee lip very large, of 2 
rounded lobes, lower small. . . . 54, CANAVALIA. 
Calyx 2-lipped, upper lip short, 2-fid, lower 
3-fid . . 56. Doricnos. 
Standard without callous ridges | on the claw. 
Stamens monadelphous. Flowers minute 51. TERAMNUS. 
Stamens diadelphous. 
Calyx 4-fid. Flowerssmall . . . . 52. GAwacTIA. 
Calyx 5-fid. Flowers conspicuous. Plant 
viscidly hairy . . . . 57. FAGELIA. 
Leaves 3-foliolate (1-foliolate or pinnate). Ovary 
2-ovuled. 
Ovary glabrous or pubescent. Seeds globose- 
reniform, with a short scar, and subcentral seed 
cord. . . . 58. RHYNCHOSIA. 
Ovary hirsute. “Seeds oblong, with a hear Rea, 
and a seed cord affixed near its end (excentric) 59. ERIosEMA. 
Leaves abruptly pinnate, in many pairs. Ovar 
many-ovuled. Seeds globose, scarlet and black 60. ABRus. 
Tribe 12. DarBeRGIE®. Stamens monadelphous or variously combined. 
Legume either completely indehiscent, or rarely splitting eventually into 
rigid, ligneous valves.—Stem woody arborescent or shrubby, sometimes 
climbing. Leaves pinnate, with few or many leaflets (rarely 1-foliolate). 
Tieafiets opposite . . ~ . ». . . +--+. «,« 61. LONCHOCARPUS. 
Leaflets alternate. 
Antlers versatile. Legume orbicular . . . . 62. PreRocaRPvUs. 
Anthers terminal. Legume oblong or linear. . 63. DaLBERGIA. 
Tribe 13. SopHoRE®. Stamens free.—Stem woody arborescent or 
shrubby. Leaves pinnate in many pairs, rarely 1-foliolate. 
Leaves pinnate. 
Keel blunt, straightish ; legume torulose . . . 64, SopHora. 
Keel sharply rostrate; legume coprenied 
flowers purple . . 65. VIRGILIA. 
Keel incurved, blunt ; legume flattened, " sharp 
edged ; flowers yellow eet. rn, og OUe, OATEURN GA: 
Leaves 1-foliolate. Corolla very open. . . . . 67. BRACTEOLARIA, 
Suborder 2. Czeesalpinieze. 
Leaves simply pinnate. 
Stamens 10; anthers splitting lengthwise. 
