CATALOGUE OF CANADIAN PLANTS. 231 



Yar. trifidus, Gray. 



E. trifidus, Hook. F1..II., 17. 



Bai-ren places among the Rocky Mountains, Lat. 54-50°. {Brum- 

 mond.) 



Var. glabratus, Macoun. 



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

 Perfectly smootli. A specimen approaching this but slightly hairy 

 was gathered at lltasyonco Lake, B.C. {^Dawson.') 



(1075.) E. corymbosus, IsTutt. 



Collected by Lyall neai- the southern houndaiy of British Columbia. 

 {Gray.) 



(107G.)' E. CsespitOSUS, Nutl. Torr. & (iray Fl. II., 179. 



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

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

 Diplopcqjpus canescens, Hook. Fl. II., 21. 



Plains of the Saskatchewan and prairies of the Rocky Mountains. 

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

 Rocky Mountains. {Macoun.) Souris River, 49th ])arallel. (Daivso/t.) 



(1077.) E. pumilus, Nutt. 



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



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

 of Moose Mountain, on hills of pu;'e sand, N.W.T. (J. 31. Macoun 

 0. P. R. Coll.) Wood End, Souris River, 40th parallel; also, between 

 Fort McLeod and the Rockj- Mountains on Old Man River. ' (Bawson.) 

 On the di'y plain near the Hand Hills. (^Macoun.) 



(1078.) E. concinnus, Ton-. & Gray Fl. 11., 174. 



E. Mrigofius, var. hispidissiraus, Hook. Fl. 11., 18, chiefly. 



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

 Nicola Valley, B.C. (Dawson.) 



(1079.) E. uniflorus, Linn. 



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



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

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

 Summits of the Rocky Mountains, Lat. 5^56°. (Drummond.) Arctic 

 shores and islands f]"om Behring's Straits and Ounalashka to Greenland. 

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



