144 

 Ranunculace^. — The Crowfoot, or Buttercup Family. 



Caltlia palustris, L. Marsh Marigold. 



In cold, springy swamps and low meadows in the 

 Minnesota valley. 



Aetata rubra, (Ait.) Willd. Red Baneberry. 



In rich woods near lakes and streams in the Sioux 

 valley, and in the Black Hills. 



Actsea rubra arguta, (Nutt.) Greene. Western Baneberry. 

 Occurs in the Black Hills. 



Actiea alba, (L.) Mill. White Baneberry. 



In the Sioux valley with the last species. 



Aquilegia Cauadeusis, L. Wild Columbine. 



On damp, shady banks in the vicinity of lakes and 

 streams in the Minnesota, Sioux, James, and the south- 

 ern part of the Missouri valleys, and in the Black Hills. 



Aquilegia Canadeusis foruiosa, (Fisch.) Cooper. 

 Occurs rarely in the Black Hills. 



A(iuileg"ia brevistyla. Hook. Small-flowered Columbine. 

 On shady banks in the Black Hills. 



Delpliiuiuin Caroliniaiiuui, Walt. Carolina Larkspur. 

 Common in open ground from the Missouri eastward. 



Delpliiniuiu bicolor, Nutt. Mewzie's Larkspur. 

 A variable species, common in the Black Hills. 



Delphiuium urceolatum, Jacq. Tall Larkspur. 



A single fragmentary specimen was received from 

 Rapid City in the spring of 1898, which is very doubt- 

 fully referred to this species. 



Acouituui Fisclieri, Reich. Fisher's Monkshood. Wolfs- 

 bane. 



In damp ravines in the Black Hills. 



Anenioue Caroliniaua, Walt. Caroline Anemone. 



On prairies, especially in low places from the Missouri 

 eastward. 



