64 GEOLOGICAL AND NATURAL HISTORY SURVEY OF CANADA. 



(241.) G. platyphylla, Mitt. ; Lesq. & James, Mosses of N.America, 

 136. 



On rocks near the mouth of Smoky Kiver where it enters Peace 

 Kiver, lat. 56 20', 1872 ; on rocks by the torrent at Hector, Eocky 

 Mountains, 1890. (Macoun.) 



(242.) G. Agassizii, Lesq. & James, Mosses of N. America, 136. 



Eocks washed by the waves, north shore of Lake Superior, 1848. 

 (Agassiz.) On large boulders in Bleeker's Grove, within the limits of 

 the city of Belleville, Ont. 1888. (Macoun.') 



(243.) C. maritima, Turn.; Lesq. & James, Mosses of N. America, 

 13T. 



Miquelon Island. (Delamare.) New Harbor, Newfoundland. (Rev* 

 A. Waghorne.) 



(244.) C. crassinervis, C. Muell. 

 G. maritima, Canadian Musci, No. 88. 



Collected on Vancouver Island, near Victoria, by Dr. Eoell. 1888. 

 On rocks washed by the sea, Salt Spring Island, Gulf of Georgia, also 

 on rocks by the sea, at Hastings, Burrard Inlet, B.C. May 9th, 188t. 

 (Macoun.) 



(245.) C. chloroblasta, Kindb. (n. sp.) 



G. coscinodontoides, Kindb., Bull. Torr. Bot. Club. XVII., 271 ; Canadian 

 Musci, No. 416. 



Differs from Gr. conferta principally in the long, hair-pointed leaves, 

 the perichetial being larger and green, the lid of the capsule short 

 conic-apiculate, the teeth very cribrose, nearly as in Coscinodon 

 pulvinatus. 



On dry rocks on the mountain overlooking the Thompson Eiver at 

 Spence's Bridge, B.C., alt. 3,500 feet, May 28th, 1889. (Macoun.) 



(246.) C. heterophylla, Kindb., Bull. Torr. Bot. Club, XVII. 271. 



Differs from G. conferta in the stem being nearly simple, the leaves 

 patent, when dry, the upper canaliculate, margins involute above, the 

 perichetial very much larger, the peristome reddish, not papillose. 

 The tufts are about 2 cm. high, when dry dark green above. 



On rocks on the mountains between the Nicola and Thompson rivers 

 at Spence's Bridge, B.C., alt. 3,500 f eet, May 28th, 1889. (Macoun.) 



