144 

 RANUNCULACE^. The Crowfoot, or Buttercup Family. 



Caltha palustris, L. Marsh Marigold. 



In cold, springy swamps and low meadows in the 

 Minnesota valley. 

 Acttea 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. 



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



In the Sioux valley with the last species. 



Aquilegia Caiiadeiisis, 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 Canadensis formosa, (Fisch.) Cooper. 

 Occurs rarely in the Black Hills. 



Aquilegia brevistyla, Hook. Small-flowered Columbine. 

 On shady banks in the Black Hills. 



Delphinium Caroliiiianum, Walt. Carolina Larkspur. 

 Common in open ground from the Missouri eastward. 



Delphinium bicolor, Nutt. Mewzie's Larkspur. 

 A variable species, common in the Black Hills. 



Delphinium urceolatum, Jacq. Tall Larkspur. 



A single fragmentary specimen was received from 

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

 fully referred to this species. 



Acouitum Fischeri, Reich. Fisher's Monkshood. Wolfs- 

 bane. 



In damp ravines in the Black Hills. 

 Anemone Garoliniaua, Walt. Caroline Anemone. 



On prairies, especially in low places from the Missouri 

 eastward. 



