CATALOGUE OP CANADIAN PLANTS. 71 



Eocky Mountains. (Lyall.) Eocky Mountains in the Kootanie Pass. 

 (Dawson.) Mountain behind the hotel at Spence's Bridge, B. C. 

 (Macoun.) 



(278.) A. congesta, Nutt., var. sub-congesta, Watson. 



On gravelly slopes about the centre of the Cypress Hills. (Maeoun.) 

 Along Belly Eiver, KW.T., 1881. (Daioson.) 



(279.) A, arctica, Stev. 



A. laricifolia, Pursh. Hook. Fl. I., 98. 



Abundant on top of Mount Albert, Shickshock Mountains, Gaspe, Q. 

 (Macoun.) Shores of the Arctic Sea. (Richardson.) Tzi-tzult Moun- 

 tains, B.C. (Dawson.) 



Var. breviscapa, Eegel. 



A. arctica, var. /3. grandiflora, Hook. Fl. I., 100. 

 A. Pumilio, K.Br. Hook. Fl. I., 100. 



Shores of the Arctic Sea. (Richardson.) On one of the islands in 

 Hecla and Fury Straits. (Ross.) Kotzebue Sound to Cape Lisburne. 

 (Rothr. AlasTc.) Greenland. (Hook. Arct. PL) 



(280.) A. biflora, var. obtusa, Watson. 



A. arctica, var. stenopctala, Hook. Fl. I., 100. 



A. arctica, var. ; {ohtusa), Torr. & Gray, Fl. I., 181. 



Coast west of the Mackenzie Eiver. (Richardson.) Top of Eocky 

 Mountains in the Kootanie Pass. (Dawson.) 



(281.) A. verna, Linn. Hook. Fl. I., 99. 



xi. juniperina, Pursh. Hook. Fl. I., 98. 



Cape Charles and Amour Bay, Labrador. (Brunei.) Labrador and 

 Newfoundland. (Pursh.) On Mount Albert, Shickshock Mountains, 

 Gasp^. On Perc^ Mountain and Perc^ Eock, Bay of Chaleur. (Macowi.) 

 Between Norway House and Cumberland House. (Richardson.) Bow 

 Eiver Pass, Eocky Mountains. On the Nechacco Eiver at the Foi-d, 

 and Stuart Lake Mountain, B.C. (Macoun.) York Factory. (Bell.) 

 Greenland. (Hook. Arct. PI.) 



Var. hirta, Watson. King's Eept. V., 41. 



A. Urta, Wormsk. Hook. Fl. I., 99. 



A. propinqua, Richards. Hook. Fl. I., 99. Macoun's Cat, No. 255. 



Petite Portage, Gasp^, on rocks. (./. Bell.) Perce Mountain and 

 Perc6 Eock, Bay of Chaleur; also top of Mount Albert, Shickshock 

 Mountains, Gaspe. (Macoun.) Barren grounds north of Lat. .54" to the 



