CATALOGUE OP CANADIAN PLANTS. 453 



Ounalashka, island of St. Lawrence, and Kotzebue Sound. (Rothr. 

 Alask.) Point Barrow. (Prof. Murdock, U.S.N.) 



(2037.) S. polaris, Wahl. 



Wainwright Inlet, Alaska. (Rothr. Alask.) Islands north of Lan- 

 caster Sound, the Parry Islands, and Melville Island, in the Arctic 

 Ocean. (Hook. Arct. PL) 



(2038.) S. phyllicoides, Anders. 

 Avatscha Bay, western arctic America. (Rothr. Alask.) 



(2039.) S. petiolaris, Smith. 

 S. fuscata, Pursh, Fl. I., 612. 



Sandy river banks, either rare or generally overlooked. Petitcodiac, 

 KB. (Brittain.) St. Stephen, KB. ( Vroom.) Vicinity of Ottawa. 

 (Fletcher Fl. Ott.) Very common at Prescott, Ont. (Billings.) Banks 

 of the Moira at Belleville, and in numerous places in Northumberland 

 Co., Ont. (Macoun.) Low grounds at London, Ont., and at Emerson, 

 on the Eed Eiver, Man. (Burgess.) Lake Winnipeg and the Saskat- 

 chewan. (Richardson.) Kot uncommon in the neighborhood of 

 Edmonton, KW.T. (Macoun.) 



Var. gracilis, Anders. Sal. Monog. 109. 



S. gracilis, Anders. Sal. Bor. Amer. 22. 



S. rosmarinifolia, Pursh. Hook. Fl. II., 148. 



Saskatchewan. (Richardson, Drummond & Bourgeau.) 



(2040.) S. PURPUREA, Linn. Purple "Willow. 

 S. Lambertiana, Pursh, Fl. I., 611. 



Billings' Bridge, three miles from Ottawa. (J. M. Macoun.) Not 

 uncommon on Toronto Island, and between Niagara town and Queen- 

 ston. (Macoun.) 



(2041.) S. rostrata, Eich. Livid Willow. 



S. livida, var. occidentalis, Gray. Macoun's Cat. No. 1653. 

 Our most common species, and one that is very largely collected in 

 every part of the country. In thickets at Salt Lake, Anticosti ; and 

 at Halifax, Windsor, Annapolis, Yarmouth, and Truro, N.S. (Macoun.) 

 Frequent at Pictou, N. S. (McKay.) Very common in New Bruns- 

 wick. (Fowler's Cat.) Abundant throughout Quebec and Ontario and 

 westward across the continent to the Coast Eange in British Columbia. 

 (Macoun.) From Hudson Bay to the prairies of the Eocky Mountains 

 and north to Fort Franklin on the Mackenzie. (Richardson & Drum- 

 mond.) 



