110 GEOLOGICAL AND NATURAL HISTORY SURVEY OF CANADA. 



Port Arthur and Fort William. (Mrs. E. Gr. Britton.) Lake Superior. 

 (Agassis.) Pack Kiver, B.C. (Lyall) Disco Island, Greenland. 

 (Fl. G-r.) In wet woods near London, Ont. (J. Dearness.) 



73. PALUDELLA, Ehrh. 



(424.) P. squarrosa, Brid. ; Lesq. & James, Mosses of K America, 

 214 ; Canadian Musci, No. 158. 



Bryum squarrosum, Drumm. Muse. Bor.-Am., No. 248. 



Marshes near the Kocky Mountains ; rare; and about York Factory. 

 (Drummond.) Bogs, Salt Lake, Anticosti ; summit of Mount Albert, 

 Gaspd Co., Que. ; in swamps at Stephen, Kocky Mountains ; in peat 

 bogs, Telegraph Trail, Blackwater Kiver, B.C. (Macoun.) Mountains 

 east of Adam's Lake, B.C. ; alt. 6,500 feet. (Dawson.*) Greenland. 

 (Fl. Gr.) 



XVI. 

 74. MIELICHHOFERIA, Hornsch. 



(425.) M. nitida, Nees& Hornsch. Var macrocarpa, C. Muell.; 

 Lesq. & James, Mosses of N. America, 215. 



Weisia macrocarpa, Drumm. Muse. Bor.-Am., No. 74. 

 Upon slate rocks ; among the Kocky Mountains. (Drummond.) 

 (426.) M. cuspidifera, Kindb. (n. sp.) 



Differs from M. nitida in the leaves being broad-ovate, suddenly 

 cuspidate, entire or slightly crenulate above, the cells a little wider 

 and the costa often percurrent. 



On damp rocks beside the torrent at Hector, Kocky Mountains, alt. 

 5.000 feet. August llth, 1890. (Macoun.) 



75. LEPTOBRYUM, Schimp. 



(42*7.) L. pyriforme, Schimp. ; Lesq. & James, Mosses of N. 

 America, 215 ; Canadian Musci, No. 159. 



Bryum pyriforme, Drumm. Muse. Bor.-Am., No. 271. 



In burnt woods ; frequent. (Drummond.) Pictou Co., N.S. (McKay.) 

 Canaan Forks and Tay, N.B. (J. Moser.) On recently burnt soil, 

 Bass Kiver, N.B. (Fowler's Oat.) Shaded ground, Tobique Kiver, 



