XLVTI. § CiESALPINIEiE (OLIVER). 259 



Tribe 3. Bauhinieae. — Leaves simple, or 2-foliolate with more or less connate leaflets. 



Leaves simple, penniveined, at least above. Calyx-tube elon- 

 gate, campanulate above, 5-toothed 13. Bandeir^ea. 



Leaves 2-foliolate, leaflets more or less connate sometimes 

 throughout, forming an apparently simple 5-11-nerved leaf. 

 Calyx-limb 5-toothed -partite or spathaceous 14. Badhinia. 



Tribe 4. Amherstieae. — Leaves simply pinnate, occasionally 2-foliolate. Calyx- 

 lobes free to the disk, or perianth reduced to scales or obsolete. Petals 5 or fewer or 0. 

 (See also Cynometreae). 



Bracteoles present at flowering, opposite, valvate, enclosing the 

 bud until expansion. . 

 Calyx obvious. 



Petals 5, subequal, posterior rotundate or obcordate, nar- 

 rowed below, or post, petal with distinct claw, the rest 

 smaller. Stamens 10 or 5. Calyx-lobes 5. Leaves 



abruptly pinnate 15. Berlinia. 



Posterior petal much exceeding the rest or the 2 anterior. 

 Perfect stamens 3. Calyx-lobes 4 or 5. Leaflets 1-6- 



jugate 16. Macrolobium. 



Posterior petal oblong entire sessile, rest evanescent or 0. 



Perfect stamens 10, free 17. Daniellia. 



Posterior petal larger, clawed, rest minute or 0. Perfect 



stamens 7, slightly coherent at base 18. Afzelia. 



Calyx rudimentary or obsolete. 



Petal 1. Stamens 3 or 2. Ovules 2-4 19. Cryptosepalum. 



Petals or squamiform. 



Stamens 10-13, more or less connate below. Ovules 



5-8. Leaflets 3-20 pairs 20. Brachystegha. 



Stamens 5. Ovules co . Leaves 2-foliolate 21. Didelotia. 



Bracteoles small, caducous, or, if persistent, not enclosing the 

 bud. 

 Leaflets multijugate. Anterior petals 2, minute. Fertile 



stamens 3, connate below 22. Tamarindus. 



Leaflets 2-1-jugate. Flowers very large. Petals 5, subequal, 



much exceeding calyx. Stamens 10, posterior free . . .23. Baik^a. 

 Leaflets about 2-4-jugate. Petals 5, short** than or but 



slightly exceeding calyx. Stamens 10 24. Schotia. 



Leaflets 1 -jugate. Petals 5, subequal or anterior squamiform. 



Stamens 10 25. Trachylobium. 



Leaves imparipinnate, 4-7-foliolate. Stamens 10 or fewer . 26. Crudya. 



Tribe 5. Cynometreae. — Leaves abruptly pinnate. Calyx-lobes free to tJie 

 disk. Petals 0, 1, or 5. Ovules 1-4. 



Calyx obvious. 



Calyx-lobes 4, sub valvate. Petals 0. Stamens 10. Ovary 



sessile. Leaflets 6-12 27. Detaridm. 



Calyx-lobes 4, imbricate. Petals 0. Stamens 10. Ovary 



shortly stipitate. Leaflets 2 28. Copaipera. 



Calyx-lobes 5, imbricate. Petals 0. Stamens 10. Leaflets 



2-4 29. Hardwickia. 



Calyx-lobes 4, imbricate. Petals 5, or 2 anterior minute. 



Stamens 10. Leaflets 1-6-jugate 30. Cynometra. 



Calyx rudimentary. Petal 1. Leaflets 1-jugate 31. Aphanocalyx. 



Tribe 6. Dimorphandreae. — Leaves 2-pinnate. Flowers small subregular. Calyx 

 campanulate, b-fid. Petals 5. 



Legume flat, indehiscent. Ovules 1-2 32. Burkea. 



Legume follicular or 2-valved. Ovules 5-8 33 Erythrophljsum. 



