46 The Vegetation of the 



Polygala rerticilUta L. sandy places IV. 6 Atl.— B.Mts. Gr.— Can. 

 Polygala senega L. dry wooded hillsides IV. 3 N.E.— All.— (N.Oa.)— Miss.— 

 54°N.L. 



Leguminosae. In N. Am 67 Gen. 736 Spec. 



tCrotalaria sagittalis L. sandy banks I. 2 N.E.— Up.Miss.— Fla.— Sonora. 

 Trifolium reflexum L. bottom woods II. 3 All.— 111.— Fla.- Tex. 

 Trifolium repens L. waste places, pastures, roadsides, X. 10 all North 



America. 

 Psoralea onobrychis Nutt. copses V. 6 All. (S.Ca.) Oh.— Up.Miss. 

 Psoralea iloribunda Nutt. dry prairies, hillsides V. 6 111.— R.Mts.— Ark.— 



Sonora. 

 Petalostemon violaceum Michx. prairies, hillsides V. 4 Mich. — N.Mex.— La. 



— Sask. 

 Petalostemon candidum Michx. prairies, hillsides, V. 3 Mich.— Sonora.— La. 



— Sask. 

 ■fTephrosia virginiana Pers. dry prairie I. 1 Atl — Miss. G. — Can. 

 Amorpha fruticosa L. bottom, banks V. 5 Pa.— Up.Mo.— W.Tex.— Fla.— L. 



Winnipeg. 

 Amorpha canescens Nutt. dry prairie, hillsides V. 6 Mich.— E.Mts. — Ga.— 



Tex. 

 Astragalus canadensis L. copses V. 5 All. (N.Y.— Ga.)— La.— Or.— 58°N.L. 

 Desmodium niidiflorum D.C. woods I. 3 Atl. — Up.Mo. G. — Can. 

 Desmodium acuminatum D.C. woods V. 5 Atl, — Up.Mo. G, — Can. 

 ■fDesmodium pauciflorum D.C. woods I. 2 Pa.— 111.— Fla.— La. 

 Desmodium cuspidatum T.Gr. copses III. 3 Atl. — Up.Mo. G. — Can. 

 Desmodium canescens D.C. copses VII. 7 Atl. — Miss. G. — Can. 

 Desmodium Illinoense Gr. prairies, copses V. 3 111. 

 Desmodium Dillenii Darl. copses III. 3 Atl.— Miss. G.— Can. 

 Desmodium paniculatum D.C, copses, wood openings V. 8 N.E. — Up.Mo. — 



Fla.- W.Tex. 

 Desmodium canadense D.C. woods, copses IV. 3 Atl.— R. Mts— N.Ca.— 54° 



K.L. 

 Desmodium sessilifolium T.Gr. copses I. 5 Pa. Ky.— Tex.— Up.Mo.— Mich. 

 Lespedeza violacea Pers. copses V. 6 Atl.— Up.Mo.— Tex. G.— Can. 

 Lespedeza reticulata Pers. copses III. 4 Atl. — Miss. G.— Can. 

 Lespedeza capitata Michx. copses, wood openings V. 5 Atl. — Up.Mo. G.— 



Can. 

 tVicia americana Muhl. bottom, moist copses 1.2 N.Y.— Ky.— La.— Gr. Bear 



L ake— ISr.Mex.- Cal. 

 Lathyrus palustris L. moist copses III.4N.E.— N.Ca.— Pacif.— 55°N.L, Lab- 

 rador. 

 Phaseolus diversifolius Pers. bottom V. 3 Atl.— Up.Mo.— W.Tex. G.— Can. 

 tPhaseolus helvolus L. sandy soil I. 2 N.Y.— 111.— Fla. N.Mex. 

 Apios tuberosa Moench. bottom copses III. 4 Oh.— E.Mts. G.— Can. 

 Amphicarpaea monoica Nutt. woods V. 5 Atl.— Up.Mo. G.— Can. 

 Baptisia leucantha Nutt. copses V. 4 Oh.— Wise— Up.Mo. Fla.— Tex. 

 Baptisia leucophaea Nutt. prairies V. 3 Ga.— Tex. — Wise.— Mich. 

 Cercis canadensis L. woods VI. 3 Pa.— 111.— Cal. Fla.— La. 

 Cassia marilandica L. bottom VI. 4 Atl.— Mo. G.— Can. 

 Cassia chamsecrista L. bottom VI. 7 Atl.— N.Mex. G.— Can. 

 Gymnocladus canadensis Lam. bottom woods V. 3 W.N Y — Tenn —Up 



Mo.— 46°N.L. " ' " V 



Gleditschia triacanthos L. 5 bottom woods V. 5 W.Pa.— Up.Mo. Fla.— La. 



