210 GEOLOGICAL SURVEY OF CANADA. 



Nipigon, and Kainy Lake. (Macoun.) Saugeen, Lake Huron, and at 

 Port Arthur, Lake Superior. (Burgess.) Lake Mistassini, N.E.T. ; 

 Severn River, Keewatin ; Moose Mountain Creek, Assiniboia. (J. M. 

 Macoun?) Michipicotin River, and Oba Lake, Ont. ; Oxford House, 

 Keewatin. (E. Bell.) North Fork of Old Man River, Rocky Moun- 

 tains; Lewes River, lat. 62, and Pelly Banks, lat. 62, N. W. T. 

 (Dawson.) Not rare along the Saskatchewan and all its branches, and 

 extending north to Peace River, and west through the Rocky Moun- 

 tains to the Columbia Valley. (Macoun.'} Saskatchewan to Bear 

 Lake. (Hooker, Fl.} Ounalashka, arid the mainland of Alaska. 

 (Eothr. Alask.) 



Yar. arctica, Yasey, Cat. Grasses U.S. 53, (1885.) 



D. csespitosa, var. /?. major, Hook., Fl. II., 241. 



Arctic sea-coast. (Hooker, FL) Kotzebue Sound, Ounalashka, Sitka, 

 and the interior of Alaska. (Rotlir. Alask.) 



Yar. Bottnica, Yasey, Cat. Grasses U.S. 53, (1885.) 



D. Bottnica, Wahl. ; Trin. Icon. t. 255. 



Shores of the Gulf of Georgia, and Queen Charlotte Islands. (Dawson.) 

 Sitka. (Eothr. Alask.) Port Etches, Alaska. (Barclay.) 



Yar. longiflora, Trin. ; Yasey, Cat. Grasses U.S. 53, (1885.) 



Abundant in salt marshes at the mouth of the Nanaimo River, and 



along all the coasts of Vancouver Island, either under this form or the 



preceding one. (Macoun.) Ounalashka. (Eothr. Alask.) Vancouver 



city, B.C. (Prof. Fowler.) Queen Charlotte Islands, B.C. (Daivson.) 



Yar. maritima, Yasey, Bull. Ton-. Club, XV., 48, (N. Var.) 

 This is a very depauperate form, only 6-8 inches high, collected on 

 the South Twin Island, James Bay, by J. M. Macoun, 1887. 



(2805.) D. calycina, Presl, Rel. Hamk. I., 251. 



D. danthonioides, Munro ; Benth. PI. Hartweg. 342. 

 Aira danthonioides, Trin. ; Hook., Fl. II., 243 ; Macoun, Cat. No. 2240. 

 Abundant in desicated places near Victoria, on Mount Tolmie, 

 Cedar Hill, at Goldstream, and Nanaimo, Vancouver Island. (Macoun.) 



(2806.) D. elongata, Munro.; Benth. PI. Hartweg. 342. 



Aira elongata, Hook., Fl. II., 243; Macoun, Cat. No. 2235. 

 Abundant in numerous places on dry gravelly soil throughout the 

 southern part of Vancouver Island, at Cedar Hill, Goldstream, Che- 

 mainus, Nanaimo, Qualicum, and Alberni. (Macoun.) Near Victoria, 

 Vancouver Island. (Fletcher.) 



