CATALOGUE OF CANADIAN PLANTS. 44*7 



near Yictoria, Vancouver Island. {Fletcher.) Forms of this species, 

 referred by us to S. lutea, Nutt., were collected in the valleys of Moose 

 Jaw Creek, Swift Current Creek and Maple Creek. (J. M. Macoun.) 

 Thickets at Morley, and Kananaskis, foot-hills of the Eocky Moun- 

 tains. {Macoun.') 



Var. angustata, Gray. Narrow-leaved Willow. 



S. angustata, Pursh. Gray, Man. 41 G, 1858. 



This variety is made to include those forms with long narrow leaves 

 which, were it not for the fruit would be considered quite distinct 

 from S. cordata. Low grounds, London, Ont. {Burgess.) Not un- 

 common in Ontario fi-ora Ottawa to Toronto ; abundant at Belleville. 



{Macoun.) 



Var. Mackenzieana, Hook. Fl. IL, 194. 



In this variety the leaves are obovate-lanceolate and come near S. 

 halsamifera. Great Slave Lake and Mackenzie Eiver. {Richardson.) 

 In the Eocky Mountains at Kicking Horse Lake, Lat. 51°. {Macoun.) 

 Point Barrow and along the arctic coast. {Rothr. Alask.) 



(2016.) S. discolor, Muhl. Glaucous Willow. 



>S'. prinoides, Pursh, Fl. I., 613. 



One of our most abundant willows, growing in low swampy jjlaces, 

 often becoming a small tree. Banks of streams and wet grounds, 

 common, N". B. {Foicler's Cat.) Campbellton, N. B. {Chalmers.) 

 Vicinity of Truro, Halifax and Windsor, N. S. {Macoun.) (Quebec, 

 Island of Orleans, and Mingan Islands, Q. {St. Cyr.) Vicinity of 

 Ottawa. {Fletcher Fl. Ott.) Sugar Bush Lake, Montcalm, and mouth 

 of Devil's Eiver, Ottawa Co., Q. {D' Urban.) Very abundant about 

 Prescott, Ont. {Billings.) Swamps near London, Ont., and at Emerson, 

 Man. {Burgess.) Abundant in swamps and on river banks from 

 Ottawa westward throughout Ontario, and in the swamps and bogs of 

 the prairie region. {Macoun.) 



Var, eriocephala, Anders. 



S. eriocephala, Michx. Fl. II., 225. 



We include in this variety all our forms having densely flowered 

 and very silky aments. New Brunswick. {Mr. Kendal.) Mai-gins of 

 brooks, St. Stephen, N.B. ( Yroom.) Sillery, near Quebec. {Sheppard.) 

 Kear Ottawa, Ont. {J. M. Macoun.) Low meadows near London, 

 Out. {Burgess.) 



