450 GEOLOGICAL SURVEY OP CANADA. 



Var. lancifolia, Bebb. in Bot. California. 



S. speeu)sa, Nuttall. K American Sylva, I., 58, 1819. 



S. lancifolia, Anders. Gray in Proc. Am. Acad. VII., 402. 



S. ludda, var. macrophyUa, Anders. De Candolle, Prodr. XVI.'' 206. 



Along the banks of the Columbia at Donald, and in the valleys of 

 Six Mile Creek and Beaver Creek, in the Selkirk Mountains ; also in 

 the valley of the Thompson at Spence's Bridge, B.C. {Maeoun.) 

 Collected on Vancouver Island and in the valley of Fraser River, B.C. 

 (^FletcJwr.) 



(2027.) S. longifolia, Muhl. Long-leaved Willow. 



S. rubra, Eich. App., 37. 



<S. longifolia, var. pedicellata, Anders. Macoun in Geol. Eep. Canada, 

 1875-76, 210. 

 Banks of St. Lawrence, near Quebec. (St. Cyr.) In alluvium along 

 river banks and on islands in rivers and lakes ; shore of Rice Lake, 

 Ont. (Macoun.) Along the Thames River at London, Ont. ; and 

 along the Red River at Emerson, Man., also on the Turtle Mountain, 

 Lat. 49°. (Burgess.) In i-iver bottoms in the southern part of Alberta, 

 and along Old Man River, foot-hills of Rocky Mountains. (Dawson.) 

 A common willow in all river bottoms throughout the prairie region 

 and northward to Lake Athabasca, and westward to northern British 

 Columbia. It is abundant on every part of the Saskatchewan, and 

 ascends the Bow River far within the Rocky Mountains. (Macoun.) 

 From Canada to the Mackenzie River. (Bichardson.) At Jasper's 

 Lake, near Jasper House in the Rocky Mountains. On drifting sands, 

 growing in tufts. (Drummond.) 



Var. argyrophylla, Anders. 



<y. argophylla, Kuttall, Sylva, I., 75. 



In same localities with the type, but more abundant in the dry 

 prairie region. Swift Current Creek, N.W.T. (J. M. Macoun.) Along 

 the Athabasca at Fort Assiniboine and at Clinton, B.C. (Macoun.) 



(2028.) S. lucida, Willd. Shining Willow. 



A widely spread and easily distinguished willow, found in ditches and 

 swamps from the Atlantic to the Rocky Mountains. In wet places at 

 Whycocogmah, Cape Breton, and at Salt Lake, Anticosti. (Macoun.) 

 Rather common, Kouchibouguac, N.B. (Fowler's Cat.) Rather common 

 in ditches and wet places along the banks of the River Rouge, Q. 

 (B' Urban.) Common around Prescott, Ont. (Billings.) Not rare 

 around Ottawa. (Fletcher Fl. Ott.) Swampy river bank, London, Ont. 

 (Burgess.) Common in ditches and swamps, and by brooks, from Ottawa 

 westward through Ontario and westward to Canmore within the 



