Contributions to Canadian Botany. 269 



Strait. (Dr. R. Bell.) Referred to A. verna by Prof. 

 Macoun. Common on mountains throughout British 

 Columbia. 



According to Dr. Robinson A. arctica, Stev., is not 

 found in British America. 



Arenaria stricta, Fenzl. 



A. Michauxii, Hook., Macoun, Cat. Can. Plants., Vol. I., 

 pp. 72 and 496. 



Dr. Robinson makes Minnesota the western limit of 

 this species. It is not uncommon in the Rocky Mts. 

 near the line of the Canadian Pacific Railway, our speci- 

 mens being from several stations in and near the National 

 Park at Banff. 



Sagina occidentalis, Wats. 



Gordon Head and Cedar Hill, Vancouver Island. (John 

 Macoun.) 



Sagina Linn.^a, Presl. 



Mount Aylmer, Rocky Mts., alt. 8,300 ft. ; Kicking 

 Horse Lake, Rocky Mts., alt. 8,000 ft. ; Roger's Pass, 

 B.C. ; between Sproat and Nelson, B.C. ; Burrard Inlet, 

 B.C. ; Nanaimo, Vancouver Island. Herb No. 19. (John 

 Macoun.) Summit of South Kootanie Pass, Rocky Mts. ; 

 Queen Charlotte Islands. (Dr. G. M. Dawson.) Mountains 

 north of Griffin Lake, B.C. ; Mount Queest, Shuswap 

 Lake, B.C. (Jas. M. Macoun.) 



S. crassicaulis, Wats. 



Gordon Head, Esquimault, and Golds tream, near Victoria, 

 Vancouver Island ; Comox and Nanaimo, Vancouver 

 Island. (John Macoun.) 



Note. — The references under these three species are in 

 part in addition to those given by Prof. Macoun under 

 S. occidentalis and S. Linncea, Cat. Can. Plants, Vol. L, 



