CATALOGUE OP CANADIAN PLANTS. 231 



Var. trifldus, Gray. 



E. trifidus, Hook. F1..IL, 17. 



Barren places among the Rocky Mountains, Lat. 54-56* (Drum- 

 mond.) 



Var. glabratus, Macoun. 



On the Rocky Mountains of the South Kootanie Pass, 49th parallel. 

 Perfectly smooth. A specimen approaching this but slightly hairy 

 was gathered at lltasyonco Lake, B.C. (Dawson.) 



(1075.) E. corymbosus, Nutt. 



Collected by Lyall near the southern boundary of British Columbia. 

 (Gray.) 



(1076.) E. Cfespitosus, Nutt, Torr. & Gray Fl. II., 179. 



E. canescens, Torr. & Gray Fl. II., 179. 

 Diplopappus grandiflorus, Hook. Fl. II., 21. 

 Diplopappus canescens, Hook. Fl. II., 21. 



Plains of the Saskatchewan and prairies of the Rocky Mountains. 

 (Drummond.) Frequent on dry gravelly knolls from Fort Ellice to the 

 Rocky Mountains. (Mdcoun.) Souris River, 49th parallel. (Dawson.) 



(1077.) E. pumilus, Nutt. 



E. hirsutus, Pursh Fl. II., 742. 



On dry open plains, apparently rare. Souris Plain, five miles, south 

 of Moose Mountain, on hills of pure sand, N.W.T. (J. M. Macoun 

 C. P. R. Coll.) Wood End, Souris River, 49th parallel; also, between 

 Fort McLeod and the Rocky Mountains on Old Man River. (Dawson.) 

 On the dry plain near the Hand Hills. (Macoun.') 



(1078.) E. concinnus, Torr. & Gray Fl. II., 174. 



E. strigosus, var. hispidissimus, Hook. F). II., 18, chiefly. 



Kit-a-mum River, Kootanie Valley, and on dry gravelly banks 

 Nicola Valley, B.C. (Damson.) 



(1079.) E. uniflorus, Linn. 



E. alpinus, Pursh. Fl. II., 532. 



Labrador. (Kohlmeister.) Top of the Rocky Mountains, South Koo- 

 tanie Pass. (Damson.) Alpine Rocky Mountains. (Bourgeau.) 

 Summits of the Rocky Mountains, Lat. 54-56. (Drumnwnd.) Arctic 

 shores and islands from Behring's Straits and Ounalashka to Greenland. 

 (Torr. & Gray.) On both sides of Baffin's Bay and Davis' Straits. 



