454 (iKOl.tXilCAl, SI K\ KV OK CANADA. 



(2042.) S. reticulata, Linn. 



X:u"livak, coast of Labrador ; Caj)o Chudlei^li, Oii^ge's, Jlansfiold 

 and Nottini^hain Islamls, Hudson Strait ; also aloni^ the oast coast 

 of Hudson Hay. {R. Bell.) Summit of Mount Albert, Shick- 

 shock Mountains, fJaspi'. (Macoun.) Fort ■'"'ranklin to the arctic 

 sliores and islands. {Richardson.) Yoi-k l*'actoiy, Hudson ]Jay. 

 (Drumnioiui.) Labrador. {Morrison.) Bartlctt Bay, Alaska. {Meehan.) 

 Ounalashka, Kot/.obue Sound, Capo Lisburno and arctic coast. {Rothr. 

 Alask.) Eastern British America, north of the arctic circle, and 

 Greenland. {Hook. Arct. Pi.) 



Var. nivalis, Hook. 



Near the summits on thci)eaks of the llocky Mountains, Lat. 52°-5r)°. 

 {Driwunond.) Near the snow line on all the higher mountains, from 

 Canmore to the Selkirk summit on the line of the Canadian Pacific 

 Eaihvay, Lat. 51°. {Macoun.) North-west Branch of North Fork of 

 Old Man River, Rocky Mountains. {.Dawson.) 



(2043.) S. Richardsoni, Hooker. 



Fort Franklin on the Mackenzie River. {Richardson.) Kotzebuo 

 Sound to Cape Lisburne. {Rothr. Alask.) 



(2044.) S. Sitchensis, Sanson. 

 S. cuneata, ^uttall, Sylva I., 66. 

 Abundant at New Westminster in the Fraser River valley and at 

 Quesnel, B.C. {Macoun.) In thickets, neighborhood of Victoria, B.C. 

 {Fletcher.) From Alaska southward, along the coast. {Sargent.) 

 Sitka. (Rothr. Alask.) Bartlett Bay, Alaska. {Meehan.) Lake 

 Lindeman, source of the Youcon River, Lat. G0°. {Scliwatha.) Nusha- 

 gak, Alaska. (C. L. McKay.) 



Var. angustifolia, Bebb. 



S. cMorophyUa, var. pellita, Anders. 



Eastern summit of North Kootanie Pass, Rock}' Mountains. {Dawson.) 

 Rather common in northern British Columbia at Stuart's Lake and 

 Fort McLeod, Lat. 55°. {Macoun.) 



(2045.) S. sessilifolia, Nuttall. 

 Collected in the valley of the Fraser River, B. C. {Fletcher.) 



(2046.) S. speciosa, Hook. & Arn, 



Fort Norman and Fort Franklin on the Mackenzie River. {Richard- 

 son.) On the highest summits of the Rocky Mountains. (Drummond.) 

 Kotzebuo Sound. {Beechey.) Eastern British America, north of the 

 arctic circle. {Hooh. Arct. PI.) Nushagak, Alaska. {C.L. McKay.) 



