206 



Erigeron caiius, Gray. Hoary Erigeron. 



In dry soils in the Black Hills and the adjacent plains. 



Erigeron compositus, Pursh. Dwaif Fleabane. 

 On exposed soils in the Black Hills. 



Erigeron flagellaris, Gray. Running Fleabane. 

 In rich soils in the Black Hills. 



Erigeron salsugiiious, Gray. 



In dry soils in the foothills of the Black Hills and the 

 adjacent plains. 



Erigeron pulchellus, Michx. Robin's Plantain. 

 Erigeron bellidifolius, Muhl. 



On banks of streams in the Minnesota and Sioux 

 valleys. 



Erigeron Philadelphicus, I/. Skevish. 



In low ground in the Minnesota, Sioux, and James 

 valleys and in the Black Hills. 



Erigeron annuus, (L.) Pers. Sweet Scabious. 



On low prairies in the Minnesota and Sioux valleys. 



Erigeron ramosus, (Walt.) B. S. P. Daisy Fleabane. 

 Erigeron strigosus> Muhl. 



In low ground and on banks throughout the state. 

 Erigeron ramosus Beyrichii, (F. & M.) Smith & Pound. 



In the Black Hills. 

 Erigeron armerifolius, Turcz. Mountain Fleabane. 



In wet meadows in the Black Hills. 

 Leptilon Canadense, (L.) Britton. Horseweed. 

 Erigeron Canadensis, L,. 



Throughout the state; common in the eastern part of 

 the state; rare from the Missouri valley westward. 

 Leptiloii divaricatum, (Michx.) Raf. Purple Horse- 

 weed. 

 Erigeron divaricatus, Michx. 



In sandy soils in the Missouri valley in Walworth 

 county, rare. 



