1. LEGUMiNOS^. (J. G. Baker.) h'l 



* Aitthers vmiform. Keel petals scarcely cohering. 



3. EOTHIA. 



** AntheD's dimorphous. Keel petals firmly cohering: 



Leaflets entire, subsefisile. 

 Keel obtuse. 



Calyx 2-lipped 4. Ahsteoi.obium. 



Calyx siibequally 5-toothed 5.' Lotononis. 



Keel beaked. 

 Pod flattened. 

 Flowers solitary in axil's of leaves' . . - . 6. Heylandia. 

 Plowers in terminal racemes ..... 7- PBfOTBoris. 



Pod turgid . .'.'." 8. Crotaiaeia. 



Leaflets toothed, stalked 9, Ononis. 



Tribe III. Trifolieae. Stamens diadelpious. Pod usually dehiscent, not 

 jointed. Leaves digitately or pinnately 3-foliolate ; leaflets usually toothed. 



* Leaves digitately %-foUolatei 



Petals persistent, adnate "to the staminal tube . . .10. Tbefoliuii. 

 Petals caducous, free from the staminal tube . . .11, Pahochetus. 



** Leaves pinnately i-foKolate, 



Pod elongated, straight or recurved 12. TbigonellA. 



Pod short, round, or oblong ....... 13. JVLelilotus. 



Pod falcate or spiral , , U. Medicaqo. 



Tribe PV, IiOteee. Stamens diadelphous. Pod dehiscent, not jointed. 

 Leaves pinnately 5-foliolate ; leaflets entire. 



15.- Lotus. 



Tribe V. Galeg-eae. Stamens usually diadelphous. Pod dehiscent, not 

 jointed. Leaves imparipinnate ; leaflets entire. 



* Anthers apieviate. Sairs fixed by the centre. 



Stamens monadelphous ' . ' . 1-6. Cyamopsis. 



Stamens diadelphoas . . . . , . . , 17. Indigofeea; 



'* Anthers -obtuse. Hairs basiflxed. 



Pod l-seeded, indehiscent. Leaves gland-dotted . . . 18. Psoealea. 

 Pod few- or many-seeded, subindehiscent or late in dehiscing. 

 Filaments filiform. 



Pod membranous, inflated ^ 19. Colutea. 



Pod woody or very firm 20. Miixettia. 



Filaments dilated ,21. Mtinduuea. 



Pod many-seeded, soon dehiscing. • 

 Flowers mostly in leaf-opposed racemes . , . .22. Tepheosia. 

 Flowers mostly in axiUary racemes. 



Pod very long, distinctly septate ..... 23. Sesbania. 

 Pod linear or oblong, not septate. 



Calyx very oblique 24. Caeagana. 



Calyx not oblique. , 



Keel very short, obtuse 25. Gtjxdenstjedtia. 



Keel long, obtuse . " 26. Asteagalus. 



Keel long, appendiculate 27. Oxttbopis. 



