6^ The West Americmi Sciaitist. 



Columbia, in the Selkirk Mountains, and in the valley of the 

 Thompson at Spence's Bridge in B. C. Also in t :e valley of 

 Fraser River and in the Island of Vancouver. 



Salix longifolia van, argyrophylla, Anders., at Clinton, B. C. 

 and near Swift Current Creek, N. W. T. 



The Myrtle Willow (Salix myrtilloides, Linn.), is found on 

 the seacoast ol B. C. , also in the valley of the Fraser and in 

 Kotzebue Sound, Alaska. 



Salix nigra, Hook., very probably in the northern localities 

 of the province, also in the valley of Maple Creek, N. W. T. 



Salix prolixa, Anders. , found in the valley of Thompson River 

 and around Victoria, B. C. 



Salix rostrata. Rich, commonly called Livia Willow abounds 

 from the Rocky Mountains to the Coast Range. 



SaHx reticulata, Linn, var. nivalis, in the Rocky and Selkirk 

 Mountains, SaHx reticulata beino found in Alaska on the Islands 

 and on the Coast. 



Salix Sitchensis, Sanson, abundant near Victoria, in the Fraser 

 River Valley and in many places in Alaska, as Bartlett Bay, 

 Sitka, source of the Youcon River, and Nushagan. Var. angus- 

 tifolia, is common in northern British Columbia. 



Salix sessilifolia, Nuttall, in the valley of the Fraser. 



Salix speciosa, Hook, and Arn., on the highest summits of the 

 Rocky Mountains, in Kotzebue Sound and in Nushagan, Alaska. 



Salix vestita, Pursh, found in profusion in all elevated localities 

 in the Rocky and Selkirk Mountains. 



Of other willows which are found here and there in the Rocky 

 Mountains, we may mention the following : — 



Salix cordata, Muhl., var. Mackenzieana, Hook., in the Rocky 

 Mountains at Kicking Horse Lake. 



Salix humilis, Marshall, or the Prairie Willow, in dry localities 

 of the South Kootanie Pass. 



The Long-leaved Willow (Salix longifolia, Muhl.), in the 

 Rocky Mountains between the sources of the Fraser and Atha- 

 basca rivers. 



The Shining Willow (Salix lucida Willd.), found in the same 

 localities as the previous one. 



The three varieties of Salix Novaeangliae, Anders, that is(i) var. 

 pseudomyrsinites, Anders. (2), var. pseudo-cordata, Anders., and 

 (3) var- myrdllifolia, Anders, are found in different places of the 

 Rocky Mountains. 



Salix phlebophylla, Anders., on summit of North Kootanie Pass. 

 The same willow is found in Ounalaska, on the Island of St. 

 Lawrence and in Kotzebue Sound, Alaska. 



The willows which are to be found only in Alaska and partly 

 in N. W. Territories, are as follows: — 



Salix arctica, R. Br. in Kotzebue Sound and Ounalaska. 



Salix Barcleyi, Anders., in Ounalaska, Kodiak and Bartlett 

 Bay. 



