155 



Poteiitilla iiivea dissecta, Wats. Snowy Cinquefoil. 



A rare plant, occurring in the Black Hills near Hot 

 Springs. 



Poteiitilla Moiispelieiisis, h. Rough Cinquefoil. 

 Potentilla Norvegica^ L. 



In dry soils throughout the state. 



Poteiitilla leucocarpa, Rydberg. Diffuse Cinquefoil. 

 Potentilla rivalis millegrania^ S. Wats. 

 In the Black Hills and the Sioux valley. 



Potentilla paradoxa, Nutt. Bushy Cinquefoil. 

 Potentilla siipina^ Michx. 



In sandy soil throughout the state; not abundant. 



Potentilla Hippiana, Lehm. Woully Cinquefoil. 

 Occurs only in the Black Hills. 



Potentilla hippiana ditfiisa, (Gray.) Lehm, 

 Occurs with the type in the Black Hills. 



Potentilla Pennsylvanica, L. Prairie Cinquefoil. 



On prairies from the Missouri valley eastward and in 

 the Black Hills. 



Potentilla friiiticosa, L. Shrubby Cinquefoil. 

 In moist, rocky places in the Black Hills. 



Potentilla anserina, L. Silver-weed, 



In alkaline places from the Missouri river eastward. 



Potentilla glandnlosa, Lindl. Glandular Cinquefoil. 

 In the Black Hills. 



Potentilla g-racilis, Dougl. Slender Cinquefoil. 

 In the Black Hills. 



Potentilla graeilis fastig:iata, (Nutt.) Wats. 

 Near Rockford in the Black Hills. 



Potentilla coneiniia, Richards. Elegant Cinquefoil. 

 Near Custer in the Black Hills. 



Potentilla coneinna hnniistrata, Ryd. 



In the Black Hills, in the vicinity of Deadwood. 



