MAcouN.J CATALOGUE OF CANADIAN PLANTS. 141 



woodp, Pirate's Cove, Straits of Canso, N.S. ; on the bases of trees at 

 Ottawa and Belleville ; also in Kiladar, Addington Co., and on bases of 

 trees shore of Lake Nepigon, Ont. ; on earth, Porcupine Mountains, 

 Man. ; on earth, at Kananaskis, and Morley, Eocky Mountains ; on 

 the bases of trees in woods at Eevelstoke, B.C. (Macoun.) In woods 

 at London, Ont. (J. Dearness.) 



(542.) M. inclinatum, Lindb. ; Canadian Musci, l^To. 551. 



Bryum marginatum, Drumm. Muse. Bor.-Am., No. 259. 



On rocks and upon trunks of trees. {Brummond.') On old stumps 

 in Dow's swamp, and on rocks in McKay's woods, Ottawa ; crevices 

 of rocks at Owen Sound, Ont.; on earth at Hector, and rocks at Banff, 

 Eocky Mountains ; on rocks on the west side of the Columbia Eiver 

 at Eevelstoke, B.C. {Macoun.) 



(543.) M. umbratile, Mitt.; Lesq. & James, Mosses of K America, 

 246 ; Canadian Musci, No. 520. 



Mountain rocks, second point of wood. Portage Eiver, Eocky Moun- 

 tains. (Drummond.) Galton Mountains, British Columbia. (LyaU.) 

 On earth and stones along a mountain brook entering the Colum- 

 bia Eiver, one mile above Eevelstoke, BC. ; also at Quesnel, B.C. 

 (Macoun.) 



(544.) M. spinulosum, Bruch & Schimp. ; Lesq. & James, Mosses 

 of N. America, 247 ; Canadian Musci, No. 198. 



Bryum spinomm, Drumm. Muse. Bor.-Am., No. 257. 



In woods near Smoky Eiver. (Brummond.) Damp shaded places, 

 Bass Eiver, N.B. {Fowler's Cat.) Canaan Forks and Tay, N.B. (J. 

 Moser.) Pine woods. Pirate's Cove, Straits of Canso, N.S. ; roots of 

 trees, Ste. Anne des Monts Eiver, Gasp^ Co., Que. ; bases of trees 

 in woods at Ottawa, Carleton Place, Belleville, Flinton, North Bay 

 Lake Nipissing, Port Dover, Leamington, Owen Sound and Wooler, 

 Ont. ; woods, Lake Nepigon, Ont. ; and roots of trees, Lake Winni- 

 pegoosis, Man. ; bases of trees at Eevelstoke, Quesnel, McLeod's Lake, 

 Sicamous and Hastings, B.C. ; Mount Erskine, Salt Spring Island, 

 Gulf of Georgia. (Macoun.) On earth, Melaspina Inlet, B.C. (Dawson.) 

 In woods at Loughboro', near Kingston, Ont. (Prof. Fowler.) 



(545.) M. Nia&iarse, Kindb. (n. sp.) ; Canadian Musci, No. 581. 



Intermediate between M. spinulosum and M. serratum, but readily 

 distinguished from both by the wide-mouthed capsule. 



Loosely tufted without creeping stolons; fertile stem simple. Leaves 



