454 GEOLOGICAL SURVEY OP CANADA. 



(2042.) S. reticulata, Linn. 



Nachvak, coast of Labrador ; Cape Chudleigh, Digge's, Mansfield 

 and Nottingham Islands, Hudson Strait ; also along the east coast 

 of Hudson Bay. (R. Sell.') Summit of Mount Albert, Shick- 

 shock Mountains, Gaspe. (Macoun.) Fort Franklin to the arctic 

 shores and islands. (Richardson.) York Factory, Hudson Bay. 

 (Drummond,.) Labrador. (Morrison.) Bartlett Bay, Alaska. (Meehan.) 

 Ounalashka, Kotzebue Sound, Cape Lisburne and arctic coast. (Rothr. 

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

 Greenland. (Hook. Arct. PI.) 



Yar. nival is, Hook. 



Near the summits on the peaks of the Eocky Mountains, Lat. 52-56. 

 (Drummond.) Near the snow line on all the higher mountains, from 

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

 Kail way, Lat. 51. (Macoun.) North-west Branch of North Fork of 

 Old Man River, Rocky Mountains. (Dawson.) 



(2043.) S. Richardson!, Hooker. 



Fort Franklin on the Mackenzie River. (Richardson.) Kotzebue 

 Sound to Cape Lisburne. (Rothr. Alask.) 



(2044.) S. Sitchensis, Sanson. 

 S. cuneata, Nuttall, 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. 60. (Schwatka.) Nusha- 

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



Yar. angustifolia, Bebb. 



S. chlorophylla, var. pellita, Anders. 



Eastern summit of North Kootanie Pass, Rocky 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.) 

 Kotzebue Sound. (Beechey.) Eastern British America, north of the 

 arctic circle. (Hook. Arct. PL) Nushagak, Alaska. (<7. L. McKay.) 



