CATALOGUE OP CANADIAN PLANTS. 215 



tains, at Hector, and on dry slopes, Columbia Valley ; sandy woods,, 

 Nanaimo, and at Sproat Lake, Alberni, Yancouver Island. (Macoun.\ 

 Specimens approaching D. sericea were gathered at Saugeen, Ont., 

 by Dr. Burgess, and by myself at Eed Bay, Lake Huron, and Eedi 

 Deer Eiver, Man. The Vancouver Island specimens approach Z>. inter- 

 media, and it seems to me that further examination will reveal the 

 existence of intermediate forms uniting all three in one multiform 

 species. 



(2821.) D. unispicata, Munro. in Herb. 



D. Californica, var. unispicata, Thurber, Bot. Calif. II., 294. 

 Not uncommon on the south and south-western slopes of the Cypress 

 Hills, Alberta. (Macoun.) Yancouver Island. (FLeteher.) 



707. CYNODON, Pers. (BERMUDA GRASS.) 



(2822.) C. Dacttlon, Pers. ; Gray, Man. Ed. Y., 622. 



Introduced on ballast heaps and becoming naturalized at Nanaimo, 

 Yancouver Island. {Macoun.') 



708. SCHEDONNARDUS, Steud. Syn. Fl. Glum. I., 146 



(2823.) S. Texanus,' Steud. ; Yasey, Cat. Grasses U. S. 61, (1885.) 

 Lepturus panicidaius, Nutt. ; Macoun, Cat. No. 2215. 

 On dry slopes at Old "Wives Lakes, and Eagle Creek, near the Bad 

 Hills, Assiniboia. (Macoun.) Milk Eiver, Alberta. (Burgess.) Near 

 Wood Mountain, Assiniboia. (Dawson.) Turtle Mountain, Man. 

 (MiUman.) 



709. BOUTEUOUA, Lagasca. "GRAMA GRASS." 



(2824.) B. hirsuta, Lag.; Gray, Man. Ed. Y., 621. 

 B.fcena, Terr. 

 Apparently rare in the prairie region or more probably overlooked 

 Only noticed south of the Cypress Hills, Alberta. (Macoun.) 



