CATALOGUE OF CANADIAN PLANTS. 287 



•^is. B. digastrum, C. M. & Kindb. 



On rocks by the Gatineau River, at the Cascades, Que., June 

 23rd, 1900 ; on stones in woods, Big Intervale, Margaree, Cape 

 Breton, Island, N.S., July 15th, 1898. {Maco m.) 



1141. B. subglaciale, (Kindb.) N. Sp. 



On rocks at Fort Cbimo,Ungava, Sept. 9th, 1896. {A. P. Low) 



1142. B. cyrtophyllum, Kindb., Ott. Nat., Vol. XIV. 63. 

 B. acuminatum var. cyrtophyllum^ Cat. Can. Pt. VI., 191. 



On elm trunks in woods at Carleton Place, Ont., May 12th, 1900. 

 {Macoun.) 



'718. B. salebrosum, Bruch & Schimp. 



On trees and boulders in woods at Baddeck and Margaree, 

 Cape Breton Island, N.S., July, 1898; on earth Cache Lake, Algon- 

 quin Park, Ont., 1900 ; on stones in woo Is, Foster's Flats and 

 Queenston Heights, Ont., May, 1901. {Macotm.) Lake Linde- 

 man and Dawson, Yukon. {Williams.) 



Var. densum, Bruch & Schimp. 



North of Little Salmon River, Yukon. I refer specimens here, 

 with rather narrower leaves more closely placed on stems and 

 branches than the preceding. {Williams.) 



Var. Waghornei, Ren. & Card., Bot. Gaz., Vol. XIX, 

 p. 238. 



A pecular form, distinguishable from the type by the tufts 

 being very dense, the stems erect, turgid, not radiculose, the 

 leaves more crowded, imbricate, and the lid mamillate. Differs 

 from the allied B. mamilligerum, Kindb., in the leaves imbricate, 

 not patulous when dry, and the stems not radiculose. Much 

 smaller than B. turgidum, Hartm. Monoecious. 



Battle Harbour, Labrador. 1891. {Waghorne.) 



"7 19. B. glareosum, Bruch. 



Dr. A, J. Grout believes the specimens collected at Revelstoke 

 and mentioned in Part VI., p. 192, to be B. flexicaule, Ren. & Card. 



