114 GEOLOGICAL SURVEY OP CANADA. 



and dry soils of the Red River and Assiniboine, Lat. 50. (Douglas.) 

 From the Red River westward to the Rocky Mountains ; very abun- 

 dant. (Macoun.) Red River prairie, Pembina Mountain, Woody 

 Mountain and Short Creek, Souris River, N.W.T. ; common. (Dawson.) 



(512.) A. collinus, Dougl. 



Phaca collina, Hook. Fl. I., 141. 



On dry slopes of the mountains above Spence's Bridge, B. C. 



(Dawson.) 



(513.) A. multiflorus, Gray. 



A. tcnellus, Pursh, 473. 



Ervum multiflorum, Pursh, 739. 



Phaca nigrescens, Hook. Fl. I., 143. 



Homalobus multiflorus, Torr. & Gray, Fl. I., 351. 



//. dispar, Nutt. Torr. & Gray, Fl. I., 350. 



Astragalus nigrescens, Gray, PI. Bourgeau, 255. 



On the Saskatchewan to the Rocky Mountains, and as far north as 

 Fort Franklin, on the Mackenzie River, in Lat. 65. (Richardson.') 

 Very abundant on the prairies west of Fort Ellice to the Rocky Moun- 

 tains. (Macoun.) Spence's Bridge, B.C. (Hill.} 



(514.) A. Bourgovii, Gray. 



Rocky Mountains, Bow River Pass. (Bourgeau.} Rocky Mountains, 

 S. Kootanie Pass (6000 feet.) (Dawson.) 



(515.) A. Palliseri, Gray. 

 Rocky Mountains, Bow River Pass. (Bourgeau.) 



(516.) A. decumbens, Gray. 



Homalobus decumbens, Nutt. Torr. & Gray, Fl. I., 352. 



On dry ground around Spence's Bridge, B. C. (Macoun & Hill.} 

 Chilcoten Plains, B.C. (Dawson.) 



(517.) A. csespitosus, Gray. 



Homalobus csespitosus, & canescens, Torr. & Gray, Fl. I., 352. 

 On gravelly ridges in the centre of the Cypress Hills. (Macoun.) 

 Dry bank, White Mud River, 49th parallel, south of Cypress Hills. 

 (Dawson.} ' 



(518.) A. Kentrophyta, Gray. 



Kentrophyta montana, Nutt. Torr. & Gray, Fl. I., 353. 

 K. viridis, Nutt. Torr. & Gray, Fl. I., 353. 



Borders of Stinking Lake, north of Cypress Hills, in sand. (Macoun.) 

 Along Belly River, N.W.T. (Dawson.) 



