CATALOGTE OP CANADIAN PLANTS. 263 



in the Maritime provinces and apparently spreading. Newfoundland, 

 Labrador and Hudson Bay. (Hooker.) Not abundant in Ontario, but 

 occasionally met with. Common in British Columbia. (Macoun & 

 Fletcher.} 



(1229.) S. viscosus, Linn. (Stinking Groundsel.) 



Abundant and naturalized along the Intercolonial Eailway in Nova 

 Scotia, especially at Truro, New Glasgow, and Pictou, (Macoun.) 

 Spreading at Shediac, Bathurst and other points, N.B. (Fowler's Cat.) 

 Windsor Junction, N.S. (Lawson.) 



(1230.) S. sylvaticus, Linn. 

 Of sparing occurrence in waste ground, Nova Scotia. (Gray.) 



(1231.) S. palustris, Hook. Marsh Groundsel. 



Mahone Bay, Lunenburg Co., N.S. (Ball.) ? Very doubtful. 

 From the Saskatchewan to the extreme Arctic islands. (Richardson.') 

 Bather common on the borders of saline marshes and lakes throughout 

 the western part of the prairie region and northward to Lake Atha- 

 basca. (Macoun.) Norton Sound, Kotzebue Sound, Wainright Inlet 

 and on the northern shore of Alaska. (Rothr. Alask.) English River, 

 N.W.T. (Back.) Greenland. (Hook. Arct. PL) 



Var. congesta, Hook. Fl. I., 334. 



Chiefly in the Arctic regions. (Richardson.) Gulf of Boothia. 

 (Back) West of the Mackenzie River, along the coast. (Dease.) 



(1232.) 8. Hooker! , Torr. & Gray Fl. II., 438. 

 S. integrifoliug, Hook. Fl. I., 335. 



Woody country in Lat. 54 to the shores of the Arctic Sea. (Richard- 

 son.) Rocky Mountains, Lat. 52. (Drummond.) Kotzebue Sound. 

 (Rothr. Alask.) A specimen ticketed S. Hookeri from the Mackenzie 

 River is in McGill Coll. Herb. It is extremely like a small form of 

 S. Pseudo-Arnica. (Macoun.) 



(1233.) S. megacephalus, Nutt. 



Along Belly River. (Dawson.) Near the British boundary, Lat. 

 49. (Lyall.) 



(1234.) S. lugens, Richards. 



Fort Confidence, Lat. 66. (Dease.) Bloody Fall, Coppermine 

 River; also, from Fort Franklin to the coast. (Richardson.) Middle 

 branch of North Fork of Old Man River. (Dawson.) Bow River 



