205 



Aster salicifolius, Lam. Willow Aster. 



In low wet ground in the vicinity of streams, through- 

 out the state. 1 



Aster paniculatus, Lam. Panicled Aster. 



In low, damp ground from the Missouri valley east- 

 ward. 



: 



Aster lateriflorus, (L.) Britton. Starved Aster. 

 Aster diffussis, Ait. 



On shady banks in the Sioux valley. 



Aster multiflorus, Ait. Dense-flowered Aster. 



In dry soils, especially that have been broken, from 

 the Missouri valley eastward. 



Aster iiicaiiopilosus, (Lindl.) Sheldon. White Prairie 



Aster. 



Aster commutatus, A. Gray. 



On dry prairies throughout the state. 



Aster Sibiricus, L. Siberian Aster. 

 Near Custer in the Black Hills. 



Aster falcatus, Lindl. 



Reported for the Black Hills in Gray's list, Newton 

 and Jenney's report in the Geological survey of the 

 Black Hills in 1880. 



Machreranthera sessiliflora, (Nutt.) Greene. Viscid 

 Aster. 



On the dry plains from the Missouri valley westward. 



Erigeroii asper, Nutt. Rough Erigeron. 



Erigeron glabellus, Nutt. 



In dry soils in the Black Hills. 



Erigeron sufotriiiervis, Rydberg. Three-nerved Flea- 

 bane. 



On shaded hillsides in the Black Hills. 



Erigeron pumilus, Nutt. Low Erigeron. 



On the dry plains from the Missouri valley westward. 



