454 GEOLOGICAL SURVEY OF 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. Bell.) Summit of Mount Albert, Shick- 

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

 shores and islands. (Richardson.) York Factory, Hudson Baj'. 

 (JDrummond.) 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. nivalis, Hook. 



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

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

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

 Eailway, Lat. 51°. (Macoun.) North-west Branch of North Fork of 

 Old Man Eiver, Eocky Mountains. (Dawson.) 



(2043.) S. Richardsoni, Hooker. 



Fort Franklin on the Mackenzie Eiver. (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 Eiver 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 Eiver, Lat. 60°. (Schwatka.) Nusha- 

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



Var. angustifolia, Bebb. 



S. cMorophyUa, var. pellita, Anders. 



Eastern summit of North Kootanie Pass, Eocky Mountains. (Dawson.) 

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

 Fort McLeod, Lat. 55°. (Macoun.) 



(2045.) S. sessilifoiia, Nuttall. 

 Collected in the valley of the Fraser Eiver, B. C. (Fletcher.) 



(2046.) S. speciosa. Hook. & Ai-n. 



Fort Norman and Fort Franklin on the Mackenzie Eiver. (Richard- 

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

 Kotzebue Sound. (Beechey.) Eastern British America, noi'th of the 

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



