I'll (iKoi.onirAi, sriiVKV ok canaiia. 



(^DoiK/lus.) Casi-aili's on fc>k;igil K'ivci-. H.('. (J)airson.) Ciipe Disiip- 

 pointiiuMit. (^iScouler.) SitUn. {Itothr. Alash.) 



(710.) S. Hirculus, I. inn. 



<S. prnptnijiiii, \l. Wv. Koss' Voy. 142. 



From tlio SasUalcliowan to tlio Arclif .soaslioii- and islands, wlicio it 

 is c»)mini>n ; Holiriii,i:;'s Straits, (^a]K' Hope, and Kot/-oi»iic Sound. 

 (//oo/.rr.) York Factory and Ciiur.l, ill Uivor, 11 udson'.s Buy. (RJielL) 

 liat-k'stJi-oat Fish Kivor. {Back.) 



(711.) S. flagellaris, Will.l. 



X. wtHjn-d, I'nrsli, 812. 



^'(Uth-west coast. (David Xelsoii.) J>clirini;'s Slrails. {Menzics.) 

 Airtic island ■<, gathered by all Arctic voyag'ers, (JJooker.) SunimitH 

 of the Rock}- Mountains. (iJnanmond.) Baffin's Bay and Greenland. 

 (Ifook. A ret. PI.) 



(71-.) S. bronchialis, Linn. 



North-west coast. (David JVelson.) Behriny;'s Straits. (Menzies.) 

 '' Height of Land." at the Portage of the Columbia River, on the west 

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

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

 30', S. Kootanie Pass, Rocky Mountains, Lat. 49°; and Skeena River, 

 B.C. (Dauson.) Kotzebue Sound, Wainright Inlet, and Onualashka. 

 (Eothr. Ahuk.) 



Var. cherlerioides, Engler. 



S. Pseudo-Bur seriana, Fisch. Terr, is. Gray, Fl. I., 5(35. 

 S. nitida, Ledeb. Kothr. Alask., 44G. 



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

 B.C. (Dmcson.) 



(713.) S. tricuspidata, Retz. 



Coast of Labrador. (McGrill Coll. Herh.) From Lake Winnipeg to 

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

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

 River and Point Turn Again. (Back.) North end of Lake Winni^Jeg 

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

 Rocks at the Peace River Canyon, Lat. 5G° ; and on rocks at Stuart's 

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

 Kotzebue Sound and Ounalashka ; Fort Youcon, Lat. (56°. (Rothr. 

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



