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LEGUMINOSA!. 
Pod small, globose, one-seeded * Psoralea. 
Pod cylindrical, terete 2. Indigofera. 
Pod flat, with thin sutures 3. Tephrosia. 
Pod large, torulose, with thick sutures * Sesbania. 
Tribe IV. IIedysakea). Pod splitting up into one seeded joints. 
Stamens and leaves various. 
Stamens diadelphous, 9 and 1 ; joints flat 4. Desmodium. 
Stamens diadelphous, 9 and 1 ; joints turgid 5. Alysicarpus. 
Stamens diadelphous, 5 and 5 6. JEschynomene. 
Stamens monadelphous 7. Zornia. 
Tribe V. Viciea. Leaves pinnate, ending in a tendril. Pod not 
jointed. 
Herb with 10 diadelphous stamens * Vicia. 
Shrubby climber with 9 monadelphous stamens .... 8. Abrus. 
Tribe YI. PhaseolejE. Stamens various. Pod not jointed. Leaves 
pinnately trifoliolate. Usually climbers. 
Climbers with monadelphous stamens. 
Pod small, linear, subcompressed 9. Teramnus. 
Pod large, square, with four crisped wings * Psophocarpus. 
Pod large, ensiform, with a rib down each valve . . . .10. Can av alia. 
Climbers with diadelphous stamens. 
Ovules more than two. Leaves not gland-dotted. 
Petals very unequal in length. 
Standard very large. Pod thin, flat 11. Clitoria. 
Standard very large. Pod torulose 12. Erythrina. 
Standard small 13. Mucuna. 
Petals equal in length. 
Keel spiral * Phaseolus. 
Keel beaked 14. Dolichos. 
Keel obtuse. 
Pod small, oblong, turgid, depressed between seeds . 15. Atylosia. 
Pod large, oblong, turgid, depressed between seeds . * Pachyrhizus. 
Pod small, terete, uniform 16. Vigna. 
Pod small, flat, linear 17. Galactia. 
Ovules two. Leaves gland-dotted 18. Rhynchosia. 
Erect shrubs with diadelphous stamens 
Bracts large, persistent, hiding the flowers * Flemingia. 
Bracts caducous * Cajanus. 
Tribe VII. Dalbergiea:. Stamens monadelphous or diadelphous. 
Pod indehiscent. Trees or shrubs with imparipinnate leaves and en- 
tire leaflets. 
The only genus 19. Pongamia. 
Sub-order II. CjEsalpineai. Petals rather unequal, all obovate, the 
uppermost inside in bud. 
Stamens ten, all present, free. 
Pod thin flat, splitting down the valves * Hjematoxylon. 
Pod turgid moniliform * Parkinsonia. 
Pod oblong, flattish, dehiscent or indehiscent .... * Cjesalpinia. 
Pod large, oblong, coriaceous, rough 20. Trachylobium. 
Stamens, some of the ten absent or imperfect. 
Pod thin, flat, sharp- shaped 21. Cassia. 
Pod flat, oblong 22. Afzelia. 
Pod thick, strap-shaped, with a pulpy mesocarp . . . # Tamarindus. 
