CATALOGUE OP CANADIAN PLANTS. 555 



(1238.) S. canus, Hook. On dry gravelly slopes, from Morley 

 westward to Silver City, Rocky Mountains. (Macoun.) On the 

 mountains at Spence's Bridge, B.C. (Fletcher.) 



(1239.) For S. Fremonti, T. &Gr., read S. Fremonti, T. &Gr. 

 Var. occidentaliSy Gray. On the summit of Castle Mountain and 

 the higher summits about Kicking Horse Lake, Rocky Mountains. 

 Altitude, 7,000-8,000 feet. (Macoun.) 



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(1242.) S. Pseudo-Arnica, Less. Abundant along the south 

 shore of James Bay, between Moose Factory and Rupert River. 

 Scarcely above high water mark. (J. M. Macoun.) Mingan Islands. 

 (St. Cyr.) 



(1245.) S. triangularis, Hook. Abundant in ravines high up 

 on the mountains, from Kicking Horse Lake in the Rocky Moun 

 tains to the Selkirk summit, Lat. 51. (Macoun.) 



(2184.) S. petrseus, Klatt. Western summit of North Kootanie 

 Pass, Rocky Mountains, 1883. (Dawson.) Referred to S. resedifolius, 

 in Part II. 



(2185.) S. SYLVATICUS Linn. Waste grounds, of sparing occur- 

 rence in Nova, Scotia. (Gray.) 



319. CACALIA. 



Page 268- 



(1249.) C. tuberosa, Nutt. Not rare in swampy grounds at 

 Saugeen, Bruce Co., Ont. 



323. CNICUS. 



Page 269. 



(1255.) Cr Pitcheri, Torr. Sand-banks on the shores of Cock- 

 burn Island, Lake Huron, 1866. (J. Bell.) 



(1257.) C. pumilus, Torr. Drummond Island, Lake Huron, 

 1866. (J. Sell.) Fishing Islands, Bruce Peninsula, Lake Huron, 

 1871. (Macoun.) 



Page 271. 



(1261.) C. foliosus, Gray. In profusion in a small wet prairie, 

 one mile west of Silver City, along the Canadian Pacific railway, 

 Rocky Mountains. (Macoun.) 

 21 



