PAPILIONACEAE. 



Tribe 6. PSOEALEAB. 



Tribe 7. GALEGEAE. 



195 



10. Amorpha. 



Herbs; leaves odd-pinnate. 

 High-climbing, woody vines. 

 Trees or shrubs. 

 Herbs; leaves evenly pinnate. 



Tribe 8. HEDYSAREAE. 

 Leaves odd-pinnate. 



Flowers purplish, umbellate. 

 Flowers yellow, small. 

 Leaves 3-foliolate, the terminal leaflet stalked. 

 Flowers yellow. 

 Flowers purple, blue or white. 



Pod of several joists; leaflets stipellate. , 

 Pod of 1 or 2 joints; leaflets not stipellate. 



Tribe 9. VICIEAE. 



Style slender, with a tuft of hairs at the summit. 

 Style flattened, bearded along the inner side. 



Tribe 10. PHA6EOLEAE. 



Style bearded along the inner side ; rachis not thickened at 

 the flowers; keel of corolla not curved nor coiled. 23. 



Style glabrous, or slightly pubescent below; keel of corolla 

 coiled. 

 Standard spurred at the base. 22. 



Standard not spurred. 



Leaves odd-pinnate ; leaflets 5-7. 25. 



Leaves 3-foliolate, rarely 1-foliolate. 



Calyx tubular, not bracteolatc. 24. 



Calyx short, bracteolate. 26. 



Style bearded along the inner side; rachis thickened at the 



'flowers. 



Keel of the corolla spirally coiled; flowers racemed. 27. 



Keel strongly incurved; flowers purple, capitate. 28. 



11. Cracca. 



12. Bradleya. 



13. Robinia. 



14. Sesban. 



15. Coronilla. 



16. Aeschynomene. 



17. Stylosanthes. 



18. Meibomia. 



19. Lespedeza. 



20. Vicia. 



21. Lathyrus. 



the insertion of 

 Clitoria. 

 hot curved nor 



Bradburya. 



Apios. 



Faloata. 

 Galactia. 

 insertion of the 



i 



Phaseolus. 

 Strophosiylet. 



1. CLADEASTIS Eaf. 

 1. Cladrastis lutea (Michx.) Koch. , Yellow-wood. M. p. 534. Culti- 

 vated. Spring. 



2. BAPTISIA Vent 



1. Baptisia tinctoria (L.) R. Br. Wild Indigo. M. p. 534. Sandy, dry 

 soil. Summer. 



3. CEOTALAEIA L. 



1. Crotalaria sagittalis L. Sattlebox. M. p. 536. Sandy soil. Bummer. 



4. LIJPINUS L. 

 1. Lupinus PERBNNis L. Lupine. M. p. 536. Sandy soil. Summer. 



Bucks — Pens Valley (Cr.), Nockamixon (Fr.), Buckingham (Ws.). 

 Montgomery— Shannonville (Cr.). Delaware— H. Lewis' Woods, Upper 

 Providence (Fu.), Springfield (S.Tr.) (W. Tr.). Chester— Above Valley 

 Forge (Mac). Lancaster— (P.). • Lehigh— Heidelberg (Kr.). Berks— 

 (P.). Northampton— Easton, Porter (B. C). 



