CATALOGUE OF CANADIAN PLANTS. I9I 



near the summit of Castle Mountain, Rocky Mountains, 1885 ; 

 in wet springy places south of the canal, along the railway, west 

 of Dow's swamp, Ottawa, Ont., July 6th, igOD. (Macoun.) 



75. D. cerviculata, Schimp. 



On wet calcareous earth at Louisburg, Cape Breton Island, N.S., 

 1898. {Macoun.) On earth, Chilliwack Valley, B.C., 1901. 

 (/. M. Macoun.:) 



968 D. polaris, Kindb., Note on Canad. Bryol. 1893. 



Differs from D. cerviculata, in that the plants are smaller, the 

 leaves shorter and nearly straight, and not flexuous ; upper cells 

 suboblong; costa broader, filling the whole acumen. Capsule 

 very small and not striate, and less distinctly strumose ; teeth 

 nearly entire or faintly cleit. Stem very short. 



On earth, St. Lawrence Island, Behring Sea, Aug. 15th, 1891. 

 (/. M. Macoun.) 



969. D. cerviculatula, Kindb., Note on Canad. Bryol. 1893. 



Differs from D. cerviculata by its leaves being gradually nar- 

 rowed, its cells short-quadrate, only the inner basal being narrow; 

 costa narrow and well defined, only in the perichetial leaves being 

 distinctly excurrcnt. Tufts dark green. 



Capsule strumose, finally plicate, generally erect and sym- 

 metric; teeth and pedicel as in D. cerviculata. 



On rocks, Nottingham Island, Hudson Strait, Aug. 24th, 1884. 

 {Dr. R. Bell.) In crevices of overhanging damp rocks, Half Way 

 Brook, Cape Breton Island, N.S., Aug. 6th, 1898. {Macoun!) The 

 latter specimens were in fine fruit. 



76, D. varia» (Hedw.) Schimp. 



Below Lake Lebarge on Thirty-Mile River, Yukon, 1899. 

 {Williams^) In a railway cutting at Coldstream, Vancouver 

 Island, June 2nd, 1893. {Macoun.) 



79. D. subulata, (Hedw.) Schimp. 



Growing on wet earth Clearwater Lake, Labrador, 1896. {A. 

 P. Low.) Wet earth, Rainy Lake, Algonquin Park, Ont., June, 

 1900. {Macoun.) Growing on a thin layer of damp earth over rock 

 at Lake Lindeman, Yukon, 1899. {W.lliams.) 



