CATALOGUE OF CANADIAN PLANTS. 215 



basal cells golden yellow; not porose; hair-point often red in the 

 lower half. Peristome faintly contorted, shorter than the tube. 

 On damp rocks at Sicamous, B.C., July 4th, 1889. (Macoun.) 



224. B. ISBvipila. BRUCH & SCHIMP. 



On trees, Vancouver Island. (R&ll.) 

 227. B. papillinervis, C. M. & KINDB. 



On rocks at Clearwater Lake, Labrador, Aug., 1898. (A. P. 

 Low.) 



944. B. Iseviuscula, KINDB. 



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

 20th, 1897 ; at the base of trees near Victoria, Vancouver Island, 

 May I /th, 1893. (Macoun.) 



941. B. vinealis, BRAUN. 



On banks by the sea at Comox, Vancouver Island, June, 1893, 

 (McColm.) 



1001. B. SUbcuneifolia, KINDB., Revue Bryol. 1896. 



Leaves suboval-ovate, sometimes acute or apiculate, slightly 

 reflexed below, larger than in the last and not crisped ; costa 

 not excurrent, finally red-brown. Capsule as in the last ; peris- 

 tomial tube more prominent. Monoecious. 



On rocks, St. Matthew's Island, Behring Sea, Aug. loth, 1891. 

 (/. M. Macoun.) 



1002. B. Waghornei, KINDB., Bryol. N. Am. & Eur., 264. 



Leaves from a short ovate, half-sheathing base to a long 

 acuminate, acute, entire point, slightly reflexed a little above the 

 base, faintly curled when dry ; costa red. Tufts brown-red radicu- 

 lose. Habit of Didymodon rubellus. 



Rather rare. Newfoundland. (Waghorne) 



BRYOBRITTONIA, R. S. Williams, gen. nov. 



Closely related to Tortula and Desmatodon, from which it is 

 distinguished by the mamillose leaves, the exposed surfaces of 

 the very distinct cells being highly convex. From Trichostomum 

 and Timmiella it is distinguished by the costa with only one 



