448 OEOLOOICAL SURVEY OV CANADA. 



(2(UT.) S. desortorum, K'iili. I'rairio Willow. 



Oil gi-avol l>:irs aloii^- Jiijiitor Ivivcr, Aiitu-osti ; on the suiiuiut of" 

 Mount Albert, Shickshock Mountains, Gaspe. (Macoun.) From the 

 Saskatchewan to Fort Franklin. (Jiii-fiardsoji.) C^-pross Hills, N.W.T. 

 (./. M. Macottti.) Eastern suniniit of tlio North Kootanie Pass and 

 Colunihia valley, Kocky Mountains. (Dawsoii.) Very abundant from the 

 South 8askateho\van westward, more espeeially in the foot-liills on dry 

 slojH's. at Cali;ary and Morley, and tlirough the llocky Mountains to 

 the Columbia valley at Donald. I'^at. ^^l° ; also at Clinton above Cache 

 Creek, B.C. {Maco>m.) 



(2018.) S. Drummondiana, Barratt. 



Marshes anil luairies, of the IJoeky Mountains, Lat. 52°-56°. (Drum- 

 7nond.) On the beds of snow-slides, summit of the Selkii-k Mountains, 

 B.C. (^Maco)in.) 



(2010.) S. fulcrata, var. subglauca, Anders. DC. Prod. XVr,244. 

 N. W. America. (Seemayi.) Nushagak, Alaska. (C. L. McKay) 



(2020.) S flavescens, Nutt. 



In ravines, Cypress Hills, N.W.T. (J". M. Macouii.) It is qiiite 

 probable that this species, which becomes a small tree, may be found 

 in many of the deep coulees to the south. On the banks of the Colum- 

 bia at Donald, Lat. 51°, B.C. (Macoim.) 



Yav. Scouleriana, Bcbb. 



S. Scouleriana, Barratt. Hook. Fl. II., 145. 

 Common from Lat. 49° on the Pacific coast to Kodiak, Alaska. 

 (Behb.) Thi-ough the Rocky Mountains to Columbia valley at Donald, 

 Lat. 51°. (Macoun.) On the Fraser at New Westminster, and 

 at Cache Creek, B.C. {Macoun.') Nicola valley, B.C. (Bawson.) 



(2021.) S. glauca, Linn. 



Damp places. Nachvak and Ford's Harbor, Labrador. {R. Bell.) 

 Amongst rocks on the Mingan Islands, Q. {St. Cyr.) At Salt Lake, 

 Anticosti. {Macoun.) Lake Mistassini, N. E. T., Lat. 51°. (./. M. 

 Macoun.) Cape Espenberg and Chamisso Island. {Rothr. Alask.) 

 Nushagak, Alaska. {C. L. McKay.) 



Var. villosa, Anders. 



S. villom, Hook. Fl. II., 144. 



S. glaucops, Anders. DC- Prodr. XVI^ 281. Macoun's Cat. No. 1649. 



Eocky Mountains, Lat. 52°-56°, thence to the Arctic Sea, also Fort 



