CATALOGUE OF CANADIAN PLANTS. 15 



involving the pedicel ; capsule cylindric, very narrow, faintly curved ; 

 lid obliquely rostrate ; pedicel yellowish, elongate, slender, spirally 

 twisted, narrowed to the capsule. 



This species differs from Weisia viridula principally in the longer, 

 narrower capsule, the leaves not involute and in the not excurrent 

 costa. 



Crevices of rocks near the summit of Copper Mountain south of 

 Bow Eiver, at Silver City, Rocky Mountains. Alt. 7,700 feet. 1885. 

 {Macoun.') 



12. DICRANOWEISIA, Ljndb. 



(52.) D. crispula, Lindb.; Lesq. & James, Mosses of N. America, 57; 

 Canadian Musci No. 477. 



Weisia crispula, Hedw. ; Drumm. Muse. Bor.-Am. No. 69. 



On rather dry rocks in a ravine, Mount Albert, G-asp^ Co., Que. (A. J. 

 Allen.) Eocks among the Rocky Mountains. (Drummond.) Mountains 

 south-west of Kamloops, B.C., 1888. (Dawson.) Dry rocks along the 

 C. P. Ry., three miles west of Hector, Rocky Mountains, 1885, and on 

 rocks in Roger's Pass, Selkirk Mountains, B.C. (Macoun.) Smith's 

 Sound. (Dr. Kane.) Godhavn, Greenland. (B. Brown.) 



(53.) D. cirrhata, Lindb. ; Lesq.& James, Mosses of N.America, 57, 

 Canadian Musci No. 19. 



On rocks near Johnston Strait, Gulf of Georgia, B.C. (Dawson.) 

 Very common on rocks and prostrate trunks in all parts of Vancouver 

 Island, 1887 ; on dead wood at Hastings, B.C., 1889 ; on rocks at the 

 Hot Springs, Kootanie Lake, B.C., also on rocks at Doer Park, Lower 

 Arrow Lake, Columbia River. (Macoun.) 



13. OREOWEISIA, Schimp. 



(54.) O. serrulata, Schimp. ; Lesq. & James, Mosses of N. Ame- 

 rica, 58. 



Nulato, Alaska, (Both. Alask.) On wet rocks along the shore of 

 Lake Superior, ten miles south of Port Arthur, 1869. (Macoun.) 



Var. tenuior, Kindb. (n. var.) 



On rocks by the torrent at Hector, Rocky Mountains. (Macoun.) 



I 



