CATALOGUE OF CANADIAN PLANTS. 113 



(505.) A. Cibbsii, Kellogg. 

 A. cyrtoideK, Gray. 



Dry soil, ISIicola Valley, B. C. {Dawson.) Specimens without fruit. 

 (506.) A. speirocarpus, Gray. 



On the Upper Columbia. {Lyall.) 



(507.) A. frigidus, Gray, var. Americanus, "Watson. 



Phacafrigida, Richards. PI. Bourgeau, 255. 

 P. frigida, var. Americana, Hook. Fl. I., 140. 



AVoody regions of the Eocky Mountains, Lat. 52°-56°, north to Slave 

 Lake, Lat. 61°. {Bichardson.) On the mountains in the S. Kootanie 

 Pass. (Dawson.) Cariboo Mountains, B.C. (Cowley.) On the Nelson 

 Eiver, near Hudson's Bay. (R. Bell.) Wooded country, between 

 Edmonton and Peace Eiver ; Bow Eiver Pass, above Morley ; and in 

 northern British Columbia. (Macoun.) On the coast between the 

 Mackenzie and Coppermine E /ers. (Simpson.) 



Var. littoralis, Watson. 



Phaca frigida, var. littoralis. Hook. Fl. I., 140. 

 Astragalus frigidus, Eothr. Alask. 445. 



Arctic shores, west of the Mackenzie Eiver to Cape Lisburne, in 

 Behring's Straits. (Hooher.) Kotzebue Sound. (Rothn. Alask.) 



(508.) A. microcystis, Gray. 



On the banks of Methy Eiver, east of Portage La Loche — 18'75 

 (Macoun.) 



(509.) A. bisulcatus, Gray. 



Phaca hisulcata. Hook. Fl. I., 145. 



Plains of the Saskatchewan. (Drummond.) Very abundant on dry 

 slopes, from Fort Ellice westward across the prairies. (Macoun.) 



(510.) A. pectlnatus, Dougl. 



Phaca pectinata. Hook. Fl. I., 141. 

 Pastures of the Saskatchewan, and on the Eed Deer and Eagle Hills 

 bordering on that river. (Douglas.) Common on gravelly slopes from 

 the Souris west to the Eocky Mountains. (Macoun.) First Crossing 

 of Souris Eiver, N.W.T., on dry prairie. (Dawson.) 



(511.) A. flexuosus, Dougl. 



Phaca flexuosa, Hook. Fl. I., 141. 



P. elongata. Hook. Fl. I., 140. PI. Bourgeau, 255. 



Plains of the Saskatchewan. (Drummond.) Abundant on elevated 



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