CATALOGUE OP CANADIAN PLANTS. 113 



(505.) A. Cibbsii, Kellogg. 

 A. cyvtoidefi, Gray. 



Dry soil, Nicola Valley, B. C. (Dawson.) Specimcny without fruit. 



(506.) A. speirocarpuSy Gray. 

 On the Upj)er Columbia. (Lyall.) 



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



Phaca frigida, Richards. PI. Bourgeau, 255. 

 P. frigida, var. Americana, Hook. Fl. I., 14(1. 



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

 Lake, Lat. 61°. (^Richardson.) On the mountains in the S. Ivootanie 

 Pass. (Dawson.) Cariboo Mountains, B.C. ((Joioley.) 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 Eivers. (Simpson.) 



Var. littoral is, Watson. 



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

 Astragalus frigidus, Rothr. Alask. 445. 



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

 Behring's Straits. (Hooker.) Kotzebue Sound. (Rothr. Alask.) 



(508.) A. microcystis, Gray. 



On the banks of Methy Eiver, east of Portage La Loche — 1875 

 (Macoun.) 



(509.) A. bisulcatus, Gray. 



Phaca Msulcata, Hook. Fl. I., 145. 



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

 slopes, from Fort Ellice westward across the prairies. (3facoun.) 



(510.) A. pectinatus, 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 E^ver, N.W.T., on dry prairie. (Dawson.) 



(511.) A. flexuosus, Dougl. 



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



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



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



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