CATALOGUE OP CANADIAN PLANTS. 



151 



upper islopes of Mount Selwyn, Lat. 56°, Peace Eiver Pass. {Macoun.) 

 Eocky Mountains, Bow Eiver Pass. (Bourgeau.) Pipe Stone Pass, 

 9,100 feet, and Kootanie Eiver. (Hector.) 



(693.) S. rivularis, Linn. 



/S'. petiolaris, R. Brown, Boss' Voy., 142. 



.S'. Cymbalaria, & var. /3., Sternb. Torr. & Gray, Fl. I, 574. 



Labrador. {McGilL Coll. Herb.) Arctic seashore and islands, abun- 

 dant. {Hooker.) Elevated places in the Eocky Mountains. {Drum- 

 mond.) Mount Selwyn, Peace Eiver Pass. (Macoun.) Cariboo 

 Mountains, B.C (Cowley.) Top of Eocky Mountains, Kootanie Pass, 

 Lat. 49°. (Bawscm.) Little Whale Eiver, Hudson's Bay. (G. Barnston.) 

 Kotzebue Sound. (Eothr. Alash.) Greenland. (Hook. Arct. PI.) 



Var. hyperborea, Hook. Fl. L, 246. 



S. hyperborea, B. Brown. Parry's 1st Voy., 274. 

 Melville Island. (Parry.) Eocky Mountains. (Bourgeau.) 



Var. Laurentiana, Engler. 



S. Laurentiana, Seringe. Hook. Fl. I., 245. 

 Island of St. Lawrence in Behring's Straits. (Chamisso.) 



(694.) S. exilis, Stephan. 



? S. Sihirica, Torr. & Gray, Fl. I., 573, in part. 

 Kotzebue Sound, and Bay of Bschscholtz. (Bothr. Alash.) 

 (695.) S. cernua, Linn. 



f S. SiUrica, Pursh. Hook. Fl. I., 246. 



Labrador and Newfoundland. (Pursh.) Arctic sea shore and 

 islands, abundant. (Hooker.) Common on the Eocky Mountains. 

 (Drummond.) Top of Mount Selwyn, Peace Eiver Pass, and in the 

 Bow Eiver Pass, Lat. 51°. (Macoun.) Between the Coppermine Eiver 

 and Point Turn Again. (Simpson.) Back's Great Fish Eiver. (Back.) 

 Point Barrow to Mackenzie Eiver, (Bothr. Alask.) Greenland. (Hook. 

 Arct. PI.) 



{^626.) S. ranunculifolia, Hook. Fl. L, 246. 



Kettle Falls of the Columbia Eiver and on the Eocky Mountains. 

 yDouglas.) Under overhanging rocks just outside of Yale, B. C. 

 (Macoun.) 



(697.) S. Jamesii, Torr. 



Dry, rocky situations upon the more elevated of the Eocky Moun- 

 tains, Lat. 52°-56°. (Drummond.) 



