or small trees. Leaves imparipinnate, rachis ending in a short point, leaflets
numerous, narrow, stipels absent; stipules small. Inflorescence in axillary
racemes. Calyx campanulate, shortly 5-toothed. Petals all clawed, standard
suborbicular, spreading or reflexed with 2 ascending spurs at top of claw,
wings oblong, longer than upcurved keels. Stamens diadelphous. Fruit a pod,
linear, terete, constricted and septate between the numerous seeds.