168 LEGUMINOSJE. 



(22) Keel exceeding the wings and standard. (23) 



Standard exceeding the keel and wings Erythrina. 28 



(23) Anthers dimorphous Mucima. 30 



Anthers uniform Apios. 29 



(24) Stamens diadelphons Gcihdia. 31 



Stamens monadelphons. (25) 



(25) Upper lip of calyx projecting Canavalia. 33 



Upper teeth of calyx not projecting Pnerar'm. 32 



(26) Stigma oblique. (27) 

 Stigma terminal. (29) 



(27) Keel spiral Phasedus. 34 



Keel not spiral. (28) 



(28) Style filiformed Vigna. 35 



Style flat upwards Pacltijrhizns. 36 



(29) Petals very unequal in length Clitoria. 25 



Petals equal in length. (30) 



(30) Pod flattish Doliclios. 38 



Pod square, 4-wiuged Psopliocarpus. 37 



(31) Ovules 3 or more. (32) 

 Ovules 1-2. (34) 



(32) Pod Avith depressed lines between each seed. (33) 



(33) Seeds with a large grooved aril Atylosia. 40 



Aril absent Cajanus. 39 



(34) Leaves pinnate. Pod compressed WiyncJtofti'a. 41 



Leaves digitate. Pod turgid Fkmingta. 42 



(35) Leaves distinctly alternate Dalbergla. 43 



Leaves opposite. (36) 



(36) Pod flat. (37) 



Pod round, subdrupaceous Eucliresta. 46 



(37) Pod almost woody, wingless Ponyamict. 45 



Pod thin, firm, winged down one or both sutures Derris. 44 



(38) Leaves pinnate. (39) 



Leaves simple, mostly deeply 2-lobed Bauldnia. 52 



