154 GEOLOGICAL SURVEY OF CANADA. 



(Douglas.) Cascades on Skagit Eiver, B.C. (JDawsm.) Cape Disap- 

 pointment. {Scouler.') Sitka. (Bothr. Alask.) 



(110.) S. Hirculus, Linn. 



S. propinqva, E. Br. Boss' Voy. 142. 



From the Saskatchewan to the Arctic seashore and islands, where it 

 is common ; Behring's Straits, Cape Hope, and Kotzebue Sound. 

 (Hooker.) York Factory and Churchill Eiver, Hudson's Bay. (B.Bell.) 

 Back's Great Fish Eiveh (Back.) 



(711.) S. flagellaris, Willd. 



S. setigera, Pursh, 312. 



North-west coast. (David JVelson.) Behring's Straits, (^enzies.) 

 Arctic island-i, gathered by all Ai-ctic voyagers. (Hooker.) Summits 

 of the Eocky Mountains. (Drummond.) Baffin's Bay and Greenland. 

 (Sook. Arci. PI.) 



(712.) S. bronchialis, Linn. 



North-west coast. (David Nelson.) Behring's Straits. (Menzies.) 

 " Height of Land," at the Portage of the Columbia Eiver, on the west 

 side of the Eocky Mountains. (Drummond.) Cascade Mountains, above 

 Yale, B.C. ; and Bow Eiver Pass. (Macoun.) West Butto, Long. 49° 

 30', S. Kootanie Pass, Eocky Mountains, Lat. 49°; and Skeena Eiver, 

 B.C. (Dawson.) Kotzebue Sound, Wainright Inlet, and Ounalashka. 

 (jRothr. Alask.) 



Var. cherlerioides, Bngler. 



S. Pseudo-Burseriana, Fisch. Torr. & Gray, Fl. I., 565. 

 S. nilida, Ledeb. Rothr. Alask., 446. 



Ounalashka and Bay of St. Lawrence. (Chamisso.) Gatcho Lake, 

 B.C. (Dawson.) 



(713.) S. tricuspidata, Eetz. 



Coast of Labrador. (McG-ill Coll. Herb.) From Lake "Winnipeg to 

 the Arctic sea and islands, and from Hudson's Bay to the Eocky Moun- 

 tains. (Hooker.) Fort Confidence, Lat. 67° ; between the Coppermine 

 Eiver and Point Turn Again. (Back.) North end of Lake Winnipeg 

 to York Factory. (B. Bell.) North shore of Lake Superior. (Agassiz) 

 Eocks at the Peace Eiver Canyon, Lat. 56° ; and on rocks at Stuart's 

 Lake. (Macoun.) On Slave and Back's Great Fish Eiver. (Back.) 

 Kotzebue Sound and Ounalashka; Fort Youcon, Lat. 66°. (Rothr. 

 Alask.) Greenland, (Hook. Arct. PI.) 



