Rubrus occidentalis Black RaspTDerry. 



Agiostis Bent-grass. 



Lactiica Lettuce. 



Achillea millefolium Yarrow. 



Ampelopsis quinquefolia Virginia Creeper. 



Solidago. 



Vaccinium Pa. 



Vibiirnum dentatum 



Prunu s Cherry . 



Hypericum perfoliatum St. Johnswort. 



Taraxacum officinale Dandelion. 



Cornus f lor Ida Dogwood. 



3. The oasis flora where the presence of little springs prod\ices 

 a growth of mosses and liverworts. 

 III. The Ilargin Zone. 



Here were found most of the land-slide forms. 

 lY. The forest region heyond the margin. 



