232 GEOLOGICAL SURVEY OF CANADA. 



350. O. Roellii, Venturi. 



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

 Alta., July, 1897. (Macoun.) 



351. O. psilotheciuin, C. M. & Kindb. 



On trees at Ottawa and on old fence rails at Carleton Place, 

 Carleton Co., Ont. {Macoun.) 



356. O- pulchellura, Brunton, subsp. ulotseforme, Ren. & 

 Card.; Kindb., Bryol. N. Am. & Eur. 309. 



Leaves distinctly crisped. Peristome pale. 



On trees at New Westminster Junction, B.C., April 26th, 1889; 

 also on Cedar Hill, near Victoria, Vancouver Island, May, 1887. 

 Referred in Part VI., p. 91, to . pulchellum. 



1027. O. Winteri, Schimp. 



On Spircea discolor at Victoria, and on trees, Burnside Road 

 and Parson's Mountain, near Esquimault, Vancouver Island, May, 

 1893. {Macoun.) 



358. O. obtusifolium, Schrad. 



On trees at Edmonton, Ont. {Jas. White.') On poplar trees. 



Big Intervale, Margaree, Cape Breton Island, N.S., 1898 ; on 



Negundo aceroides at Old Wives' Creek, Assa., 1895 ! o^^ balsam 



poplar, Jumping Pound Creek, Rocky Mountains, Alta., 1897. 



Macoun^ On cottonwood at Skagway, Alaska, 1899. {Williams.) 



359. O. Jamesianum, Sulliv. 



On rocks, Crow's Nest Pass, Rocky Mountains, Alta,, Aug. 

 3rd, 1897. (Macoun^ 



360. O. papillosum, Hampe ; Kindb., Bryol. N. Am. & Eur. 304. 



All references in Part VI., p, 92 to 0. Lyellii and varieties 

 belong here. 



Subsp. strictum, Venturi. 



Leaves dark green, shorter, appressed when dry. 

 On trees on Sea's Farm, near Victoria, Vancouver Island, May 

 8th, 1893. {Macoun.) 



