



I 



II 



III 



IV 



V 



VI n 



Oxalis violacea L. 











+ 







Family GeraniacoB 

















Geranium earolinianum L. 



a 





+ 











Family Zygophyllacece 

















Tribulus terrestris L. 



i 









+ 







Family Butacece 

















Zanthoxylum americanum Mill. 



f 







+ 





+ 





Ptelea trifoliata L. 



f 







+ 



+ 



1 



Family Folygal<icecB 













Polynia incarnata L. 











+ 







Polygala sangninea L. 



u 









4- 







Polygala verticillata L. 











+ 





+ 



Family EuphorMacew 

















Croton capitatus Michx. 



a 







+ 



+ 







Croton glandulosus septentrioualis 

















(Muel.) Arg. 



a 







+ 









Euphorbia corollata L. 







+ 





+ 





+ 



Euphorbia dentata Michx. 



a 











+ 





Euphorbia glyptosperma Eng. 



a 



+ 











Euphorbia maculata L. 









-i- 



+ 







Euphorbia polygonifolia L. 



a 









+ 







Euphorbia Preslii Guss. 





+ 





+ 





+ 





Euphorbia serpens H. B. K. 

















Euphorbia serpyllifolia Pers. 







+ 



+ 



+ 







Family AnacardiacoB 

















Ehus canadensis trilobata (Nutt.)Gray 



a 









+ 







Rhus glabra L. 





+ 





+ 



+ 







Rhus toxicodendron L. 





-r 





+ 



+ 



+ 





Family BaJsaminucece 

















Impatiens biflora "Walt. 



w 



+ 













Family EJi-amJiacefe 















Ceanothus americanus L. 







+ 



-1- 



+ 







Family Vitacece 















Yitis vulpina L. 



f 



+ 



+ 



+ 



+ 



+ 





Family Malvacew 

















Callirhoe triangulata (Leav.) Gray 



0 







+ 









Family Kypericac&ce 

















Hypericum cistifolium Lam. 







+ 





+ 







Family Cistacece 















Helianthemum canadense (L.) Michx. 











+ 







Helianthemum majus BSP. 







+ 





+ 

 -1- 





+ 



Lechea stricta Legg. 



f 













Lechea tenuifolia Michx, 



0 









+ 







Family Violac&ce 

















Viola cucullata Ait. 





+ 



+ 











Viola fimbriatula Sm. 





+ 







19 



