Plant Societies at Summit Lake 
27 
poorly drained. The following forms were recognized: 
In the Pall. 
Bushy aster, Aster dumosus. I 
Tall marsh grass, Spartina cynosuroi 
Straw herry. Thistle, Cardus virginianus. 
1 A ] 
Coarse toothed sun flower, Helianthus grosse-serratus. 
" I i 
I * 
* l 
Indian cup plant, Silphium perfoiiatum. Smilax hispida. 
Vervain, Verbena hastata. 
Soljidago canadensis. (J i 
Agrimonia' hirsuta. 
("Escaped from the woods. ) 
L 
! ' r ild rye, Plymus canadensis. 
Thistles. 
Rumex crispus. 
3 ^. 
