CATALOGUE OF CANADIAN PLANTS. 289 



Var. Demetrii, (REN. & CARD.) Bot. Gaz. Vol. XIX, p. 



239- 



Differs from the genuine form in the stronger habit, the thicker 

 erect branches, and the broader softer leaves. 

 Squaw Island, Labrador, 1891. (Waghorne.) 



738. B. rutabulum, BRUCH & SCHIMP. 



On earth, Foster's Flats, Niagara River, Ont., May, 1901. 



739. B. spurio-rutabulum, C. M. & KINDB. 



Dr. A. J. Grout red aces this species and No. 742 to B. asper- 

 rimum, Mitt. Kindberg does not recognize this species in my 

 collections. On old logs in woods near Victoria and at Gomox, 

 Vancouver Island, 1893. (Macoun.) 



748. B. campestre, BRUCH & SCHIMP. 



On earth in woods at Cache Lake, Algonquin, Park, Ont., June 

 1900. (Macoun.) 



749. B. rivulare, BRUCH & SCHIMP. 



Port Etches, Alaska, Lat. 60 30', 1892. (/. M. Macoun.} On 

 stones in spring brooks, Big Intervale, Margaree, Cape Breton, 

 Island, N.S., July, 1898. (Macoun.) St. Paul Island, Behring Sea. 

 (Dr. Meniam.) 



751. B. populeum, BRUCH & SCHIMP. 



On rocks and stones in damp woods, Margaree, Cape Breton 

 Island, N.S., July, 1898; on boulders in woods, Cache Lake, Al- 

 gonquin Park, Ont., June, 1900. (Macoun?) 



752. B. plumosum, BRUCH & SCHIMP. 



On rocks, Aroostook Falls, N.B., 1899 ; on rocks in brooks and 

 damp woods, Margaree, and Half-Way House, Cape Breton Is- 

 land, 1898; abundant on rocks, Meech's Lake, Chelsea.Que., Sept., 

 1893; on stones in woods, Cache Lake, Algonquin Park, Ont., 

 1900. (Macoun^} Chilliwack Valley, B.C., 1901. ( /. M. Macoun) 

 19 



