XLII. LEGUMINOS^. G9 



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. Eeytheina. 



Standard spreading, not much, if at all longer 



tlian the wings and keel. Stamens included. 



Standard with 2 prominent, callous ridges 



on the vaulted claw, within. 



Calyx subequally4-5-fid. Style channelled, 



with a hooked point and obhque stigma. 55. ViGNA. 

 Calyx 2-lipped, upper lip very large, of 2 



rounded lobes, lower small 54. Canavalia. 



Calyx 2-lipped, upper lip short, 2-lid, lower 



3-fid 56. DoLiCHOS. 



Standard without callous ridges on the claw. 



Stamens monadelphous. Flowers minute 51, Teeamnus. 

 Stamens diadelphous. 



Calyx 4-fid. Flowers small . . . ,52. Galactia. 

 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. Khynchosia. 



Ovary hirsute. Seeds oblong, with a linear scar, 



and a seed cord affixed near its end (excentric) 59. Eeiosema. 

 Leaves abruptly pinnate, in many pairs. Ovary 



many-ovuled. Seeds globose, scarlet and black 60. Abeus. 



Tribe 12. Dalbeegie^. 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). 



Leaflets opposite 61. Lonchocaepus. 



Leaflets alternate. 



Anthers versatile. Legume oi'bicular .... 62. Pteeocaepus. 



Anthers terminal. Legume oblong or linear . . 63. Dalbeegia. 



Tribe 13. Sopkoee^. Stamens free. — Stem woody arborescent or 

 shrubby. Leaves pinnate in many pairs, rarely 1-foliolate. 

 Leaves pinnate. 



Keel bhint, straightish ; legume torulose . . . 64. Sophoea. 

 Keel sharply rostrate ; legume compressed ; 



flowers purple 65. Viegilia. 



Keel incurved, blunt ; legume flattened, sharp 



edged ; flowers yellow 66. Calp tenia. 



Leaves 1-foholate. Coi'olla very open 67. Beacteolaeia. 



Suborder 2. Csesalpinieae. 



Leaves simply pinnate. 



Stamens 10 ; anthers splitting lengthwise. 



