52 



HARPER 



3 Baptisia la.nceolatal| 



3-4 



yellow 



3 Thyrsanthema seminosculareT| 



2-4 



cream 



3 Koellia nuda Tj 





white 



3 Polygala incarnata® 



6-9 



purple 



3 Xyris nexuosalj 



7-8 



yellow 



2 Baldwinia uniflora© 



7-9 



yellow 



2 Sabbatia Elliottii ® 



9-10 



white 



2 Doellingeria reticulata 1| 





white and yellow 



2 Chrysopsis graminif olia % 



8-1 1 



yellow 



2 Polygala ramosa© 



5-9 



yellow 



2 Li num. Floridanum1| 



6-7 



yellow 



2 Ascyrum pumilumli 



4-9 



yellow 



2 Crotalaria Purshii"l|. 



5-6 



yellow 



2 Eupatorium verbenasfoliuml^ 



8-9 



white 



2 Trilisa paniculata1| 



8-9 



purple 



2 Polygala lutea© 



4-9 



orange 



2 Rhexia ciliosa1| 



6-9 



purple 



2 Lobelia Nuttallii © 



6-7 



blue 



2 Cracca hispidulal| 



5-6 





2 Ludwigia virgata 



6-9 



yellow 



2 Cracca Virginiana1| 



4-5 



white and purple 



2 Euphorbia eriogonoides1| 



5-6 



white 



2 Muhlenbergia expansal| 



8 



— 



2 Carphephorus tomentosuslj. 



9 



purple 



2 Habenaria blephari glottis "1| 



8-9 



white 



2 Polygala setacea® 



5-7 



cream 



2 Sporobolus Curtissii T| 



8-9 



— 



i Psoralea gracilis If. 



5-6 



blue 



2 Asclepias Michauxiil| 



4-6 



gray-purple 



i Rhynchospora Torre y ana "!]. 



6-7 



— 



i Polygala Harperi© 



6-8 



purple 



i Habenaria nivealf 



6-7 



white 



i Aster adnatusli 



11 





i Pteridium )-f 











i Laciniaria gracilis 1f 



10 



purple 



i Rudbeckia nitida^ 



6-7 



yellow and dark purple 



i Sophronanthe hispidalf. 



7-9 



white 



i Polygala nana© 



4-6 



yellow 



i Salvia lyratalf 



4-5 



blue 



i Rhexia flliformislf. 



6-9 



white 



i Juncus biflorus 



5-6 



— 



i Xyris brevifolia © 



4 



yellow 



i Gerardia Skinneriana® 



9-10 



purple 



i Sporobolus gracilis If. 



7-9 



— 



i Campulosus aromaticuslf. 



5-8 



— 



