272 GEOLOGICAL SURVEY OF CANADA. 



summit of the North Kootanie Pass. (Daiuson.) Rocky Mountains, 

 Bow River Pass. (Jfourgeau.) 



Var. Ledebouri, Gray. 



S. subsiniMta, Ledeb. Ic. Fl. Alt, 60. 

 S. alpina var. remotifolia, Hook. Fl. L, 303. 



North of the Saskatchewan to Bear Lake and northward to the 

 Arctic Sea ; also on the Copper Mountains, in grassy plains, Lat. 6*7, 

 and on the coast between the Mackenzie River and Coppermine. 

 (Richardson.') Kotzebue Sound, and from Point Barrow to the 

 Mackenzie River. (Rothr. Alask.) Beechy Lake, Back's Great Fish 

 River. (Anderson.*) 



326. CENTAUREA, Linn. (STAR THISTLE.) 



(1268.) C. nigra, Linn. Knap-weed. 



Naturalized in meadows and pastures eastward. Abundant in Nova 

 Scotia, and New Brunswick and in eastern Quebec. University Park, 

 Toronto. (Macoun.) 



(1269.) C. cyanus, Linn. Bluebottle. 



Escaped from gardens into fields and waste places at Belleville, Ont. 

 (Macoun.) In wheat fields, Ottawa. (Fletcher.*) 



(1270.) C. benedicta, Linn. Blessed Thistle. 



Cnicus benedictus, Linn. Gray, Manual, page 274. Macoun's Cat., No. 

 1059. 



Bass River, N.B. Escaped from gardens. (Fowler's Cat.) West 

 Point River, N.S. (McGill Coll. Herb.) 



327. CICHORIUM, Tourn. (SUCCORY, ENDIVE.) 



(1271.) C. Intybus, Linn. Chiccory. 



Old fields and roadsides, naturalized in the province of Nova Scotia, 

 New Brunswick and especially in Quebec. Becoming frequent along 

 railways, and in towns and villages in Ontario. Victoria, B. C. 

 (Fletcher.) 



328. MICROSERIS, Don. 



(1272.) M. Bigelovii, Gray. 



Depauperate specimens collected on dry gravelly soil near Victoria, 

 Vancouver Island, are referred here. Mr. Watson, curator of Dr. 



