146 



RaiiuiH'iiliis delphiiiifolius, Torr, Yellow Water-crow- 

 foot. 

 Ranunculus multijidus^ Pursh. 



In ponds and streams from the Missouri river eastward. 



llaiiimculus ovalis, Raf. Prairie Crowfoot. 

 Ranunaihis rhomboideiis^ Goldie. 



On prairies and banks of streams throughout the state. 



Raiiimculus abortivus, L. Kidney-leaved Crowfoot. 



In rich woods in the Minnesota and Sioux valleys, 

 and in the Black Hills. 



Kaiiunculus sceleratiis, Lr. Celery-leaved Crowfoot. 



In the Sioux, the Minnesota and the southern part of 

 the James valley, and in the Black Hills. 



Ranvincvilus Pennsylvanicus, Lf. Bristly Buttercup. 



In low, wet ground in the Minnesota, the Sioux and 

 the James valleys, and in the Black Hills. 



Ranunculus Macounii, Britton. Macoun's Buttercup. 



A common species in the Minnesota, Sioux and James 

 valleys, and in the Black Hills. 



Ranunculus pedatifidus cardiophyllus, (Hook.) 

 Britton. 



Occurs in the Black Hills. 



Ranunculus septentrionalis, Poir. Swamp Buttercup. 

 Common in low, wet meadows in the Minnesota and 

 Sioux valleys. 



Batrachium divaricatum, (Schrank.) Wimm. Water 

 Crowfoot. 

 Ranunculus trichophyllus^ Chaix. 



Common in ponds and streams throughout the state. 



Oxygraphis cynibalaria, (Pursh.) Prantl. Seaside Crow- 

 foot. 



Ranunculus cymbalaria^ Pursh. 

 In sandy soil throughout the state. 



