.CATALOGUE OP CANADIAN PLANTS. 179 



Ott.) Woods near Picton, Prince Edward Co. ; near Eelleville, and 

 rich woods, Niagara Falls and Amherstburg, Lake Brie, Oni (Macoun.) 

 Woods west of Hamilton, Ont. (Buchan.) Near Barrie on Lake 

 Simcoe, Ont. (Spotten.) Neighborhood of London, Ont. (Burgess.) 

 Maiden, Ont. (Madagan.) 



(836.) S. Marylandica, Linn. 



Eioh, cool woods ; extending from Capo Breton and the Magdalen 

 Islands in the Gulf of St. Lawrence, and in Newfoundland ; also through 

 Nova Scotia, New Brunswick, Quebec, Ontario, and westward to the 

 Eocky Mountains. It is quite constant in character, and easily dis- 

 tinguished from the preceding species by the flowers. 



(837.) S. Menziesii, Hook. & Arn. 



North-west coast of America. (Menzies.) Abundant in the vicinity 

 of Victoria, Vancouver Island. (Macoun.) 



(838.) S. arctopoides, Hook. & Arn. 



North-west coast of America. (Menzies.) Vicinity of Victoria, Van- 

 couver Island. (Macoun.) Queen Charlotte Islands. (Dawson.) 



(839.) S. bipinnatiflda, Dougl. 



Doubtless along the southern boundary of British Columbia, Lat. 49°. 



214. CONIUM, Linn. (POISON HEMLOCK.) 



(840.) C. maculatum, Linn. 



Naturalized in towns and cities, from Europe. Very common in the 

 vicinity of Quebec. (Brunei.) Naturalized in many parts of Quebec. 

 (Maclagan.) Common at Bath, along the Bayof Quinte; in the village 

 of Norham, Northumberland Co., Ont. ; and waste places, Toi-onto. 

 (Macoun.) Vicinity of Ottawa. (Fletcher Fl. Ott.) Very abundant 

 in the city of London, Ont. (Burgess.) 



215. MUSENIUM, Nutt. 

 (841.) M. divaricatum, Nutt. 



Seseli divaricatum, Pursh, 732. 



Abundant at Brandon, Manitoba, and on exposed slopes of the Assini- 

 boine and other rivers soulh-west to the Eocky Mountains ; also at 

 Manitoba House, Lake Manitoba. (Macoun.) Pembina Mountain and 

 Woody Mountain, N.W.T. (Dawson.) 



