168 LEGUMTNOS.T:. 



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



Standard exceeding the keel and wings Erythrina. 28 



(23) Anthers dimorphous Afucuna. 30 



Anthers uniform Apios. 29 



(24) Stamens diadel plums Galactic. 31 



Stamens monadelphons. (25) 



(25) Upper lip of calyx projecting CanavcHia. 33 



Upper teeth of calyx not projecting Pueraria. 32 



(20) Stigma oblique. (27) 

 Stigma terminal. (29) 



(27) Keel spiral Pltctsedus. 34 



Keel not spiral. (28) 



(28) Style filiformed Vignn. 35 



Style flat upwards Paclnjrliizus. 36 



(29) Petals very unequal in length Clitorin. 25 



Petals equal in length. (30) 



(30) Pod flattish DdicJto*. 38 



Pod square, 4-wiuged Psopltocurpus. 37 



(31) Ovules 3 or more. (32) 

 Ovules 1-2. (34) 



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



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



Aril absent Cajanus. 39 



(34) Leaves pinnate. Pod compressed Rhynchosia. 41 



Leaves digitate. Pod turgid Fkmingia. 42 



(35) Leaves distinctly alternate Dcdlergia. 43 



Leaves opposite. (36) 



(36) Pod flat. (37) 



Pod round, subdrupaceous Eucliresta. 46 



(37) Pod almost woody, wingless Pongamia. 45 



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



(38) Leaves pinnate. (39) 



Leaves simple, mostly deeply 2-lobed Ptcntlilnia. 52 



