CATALOGUE OF CANADIAN PLANTS. 23 1 



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 

 1 6th, 1898. {Macoun.) 



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. 

 {Jas. White.) On cotton wood at Skagway, Alaska, 1899. 

 {Williams.) 



343. O, OMoense, 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 27th, 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 31st, 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. 



