4 FLORA OF JAMAICA Papilionatw 



Style without hairs. 



Calyx with 4 entire lobes. 



Pod narrow, linear 17. Galactia. 



Pod broad ; margins thickened, upper 



furrowed 18. Dioclea. 



CaljTC with 5 lobes, or 4 with one 2- 



toothed 14. Tcramnus. 



Calyx 2-lipped, upper large : . 19. Canavalia. 



§9. Herbsor shrubs, erector twining. Leaves pinnately 

 3-foliolate or digitately 1-3-foliolate ; leaflets with 

 glandular dots beneath, usually without stipels. 

 Flowers in racemes. Pod 2-valved. 

 Erect undershrubs or shrubs. 



[Pod marked with oblique depressed lines, 



5-seeded Cajanus.] 



[Pod short, 2-1-seeded. Bracts large Flemingia.] 



T\Vining undershrubs 22. PJiynchosia. 



§ 10. Trees, or shrubs with trailing or twining branches. 

 Leaves imparipinnate with several leaflets, some- 

 times only 3 or 1 ; leaflets without stipels (except 

 rarely in LoncJiocarpus and Andira). Flowers in 

 axillary panicles or racemes, panicles terminal or 

 subterminal in Andira. Pod not opening, mem- 

 branous, leathery, woody, or drupaceous. 

 Leaflets alternate (or solitary). 



Leaflets 1 or 2-5. Pod with style terminal.... 23. Dalbergia. 



Leaflets 5-9. Pod with style lateral 24. Pterocarpus. 



Leaflets opposite. 

 Flowers in axillary racemes. Pod flat, without 



wings 25. Lonchocarpus. 



Flowers in axillary panicles, appearing before 



the leaves. Pod with 4 wings 26. Piscidia. 



Flowers in terminal panicles. Pod drupaceous 27. Andii-a. 



§ 11. Shrubs or trees. Leaves imparipinnate ; leaflets 

 in 4-12 pairs, opposite or nearly opposite. Pod 

 2-valved or not splitting open. 



Shrub. Leaflets in 5-12 pairs. Pod constricted 



between the seeds, not opening, 5-9-seeded. . . 28. Sophora. 

 Tree. Leaflets in 4-5 pairs. Pod 2-valved, 1-2- 



seeded 29. Ormosia. 



§ 12. Trees. Leaves reduced to 1 leaflet. Calyx closed 

 before flowering, afterwards bursting into 2-4 

 irregular segments. Petals one — the standard 30. Sivartzia. 



Subfamily 2. C^SALPINIEJ^. 



Flowers irregular. Calyx imbricate (but subvalvate in 

 Poinciana and ParJcinsonia, spathaceous in Bauhinia). Petals 

 imbricate, the uppermost . inmost. Stamens usually distinct. 

 Leaves pinnate or bipinnate, or composed of 2 leaflets united into 

 a single 2-lobed leaf in Banhinia. 



