154 GEOLOGICAL SURVEY OP CANADA. 



(Douglas.} Cascades on Skagit Kiver, B.C. (Dawson.) Cape Disap- 

 pointment. (Scouler.) Sitka. (Rothr. Alask} 



(710.) S. Hirculus, Linn. 



S. propinqua, R Br. Ross' Voy. 142. 



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

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

 (Hooker.} York Factory and Churchill Kiver, Hudson's Bay. (R.Bell.} 

 Back's Great Fish Kiver. (Back.} 



(711.) S. flagellaris, Willd. 



setigera, Pursh, 312. 



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

 Arctic islands, gathered by all Arctic voyagers. (Hooker.} Summits 

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

 (Hook. Arct. PL} 



(712.) S. bronchialis, Linn. 



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

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

 side of the Kocky Mountains. (Drummond} Cascade Mountains, above 

 Yale, B.C. ; and Bow Kiver Pass. (Macoun.} West Butte, Long. 49 

 30', S. Kootanie Pass, Kocky Mountains, Lat. 49; and Skeena Kiver, 

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

 (Rothr. Alask.} 



Var. cherlerioides, Engler. 



S. Pseud,o-Burseriana, Fisch. Torr. & Gray, FL I., 565. 

 S. nitida, Ledeb. Eothr. Alask., 446. 



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

 B.C. (Dawson.} 



(713.) S. tricuspidata, Ketz. 



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

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

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

 Kiver and Point Turn Again. (Back.} North end of Lake Winnipeg 

 to York Factory. (R. Bell} North shore of Lake Superior. (Agassiz.} 

 Kocks at the Peace Kiver Canyon, Lat. 56 ; and on rocks at Stuart's 

 Lake. (Macoun.} On Slave and Back's Great Fish Kiver. (Back.} 

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

 Alask} Greenland, (Hook. Arct. PL) 



