CATALOGUE OF CANADIAN PLANTS. 23! 



Subsp. fastigiatum, BRUCH. 



Leaves shorter-acuminate and less papillose than in 0. affine. 

 capsule suboval ; calyptra nearly glabrous. Tufts usually pul- 

 vinate and about I cm. high. Habit of 0. pumilum. On trees in 

 woods, Big Intervale, Margaree, Cape Breton Island, N.S., July 

 i6th, 1898. ( 



338. O. alpestre, HORNSCH. 



On rocks, Moose Mountain, Elbow River, Rocky Mountains, 

 Alta., alt. 6500, July 3rd, 1897. (Macoun.) On rock at Lake 

 Marsh and Dawson, Yukon. (Williams.) 



339. O. speciosum, NEES. 



On trees and old rails at Brighton and Seymour, Northum- 

 berland Co., Ont., 1893. (Macoun.) On trees at Edmonton, Ont. 

 (Jos. White.) On cotton wood at Skagway, Alaska, 1899. 

 (Williams.) 



343. O. Ohioense, SULLIV. & LESQ. 



On poplar and birch trees at Edmonton, Ont. (Jas. White.) 

 On old fence rails at Brighton, Northumberland Co., Ont., 1893 ; 

 on trunks, Algonquin Park, Ont., June, 1900. (Macoun.) 



344. O. Schimperi, HAMM. 



On trees at Sandwich, Essex Co., Ont., May 24th, 1892 ; on 

 trees in sandy woods, Pelee Point, Essex Co., May 2/th, 1901 

 (Macoun.) On poplar trees at Brampton, Ont., June 23rd, 1892. 

 (Thos. Walker.) 



348. O. consimile, MITT. 



On rocks near the sea, Victoria Arm, Victoria, Vancouver, 

 Island, May 3 1st, 1893, (Macoun.) 





 Subsp. anomaloides, KINDB. 



Capsule less exserted than in the species ; cilia shorter than 

 the teeth. Stem taller. 



On rocks in woods at Banff ; on damp rocks, Kananaskis 

 Falls, and east end of Devil's Lake, all referred to 0. anomalum 

 in Part VI., p. 86. 



