40 GEOLOGICAL AND NATURAL HISTORY SURVEY OF CANADA. 



about Lake Winnipeg (123). (Drummond} Nottingham Island, 

 Hudson Strait. (R. Bell.-) Tattagouche Falls. N.B. (Fowler's Cat.} 

 Long Eapids, Queen's Co.., N.B. (J. Moser.} Kakabeka Falls, west 

 of Lake Superior. (Mrs. E. Cr. Britton.} Yery abundant in crevices 

 of rocks and earth along the banks of all rocky forest streams through- 

 out Canada. Jupiter Eiver, Anticosti ; Madaline Eiver, Gaspe Co., 

 Que. ; Niagara Falls, Owen Sound, Port Stanley, Lake Nipissing, 

 Lake Nepigon, and Lake Superior, Ont. ; Lake Winnipegoosis, Man. ; 

 Fort Assiniboine, Athabasca Eiver, N.W.T. ; Morley, Banff, Silver City, 

 and Hector, Eocky Mountains; Donald, Columbia Valley, and Eoger's 

 Pass, Selkirk Mountains ; Eevelstoke, Deer Park, and Sproat, Colum- 

 bia Eiver, B.C. ; Mount Benson, Vancouver Island. (Macoun.} Mount 

 Queest, Gold Eange, B.C., and along the Clearwater Eiver, lat. 57, 

 N.W.T. (J. M. Macoun.) Jakobshavn, Greenland. (R. Brown.} 

 Kotzebue Sound and Nulato. (Roth. Alask.) 



(143.) D. inclinatum, Bruch & Schimp. ; Lesq. & James, Mosses 

 of North America, 94 ; Canadian Musci, No. 58. 



Didymodon indinatum, Drumm. Muse. Bor.-Am., No. 124. 



Dead Islands, Labrador. (J. A. Allen.') Peat bogs, Salt Lake and 

 Jupiter Eiver, Anticosti ; St. Annedes Monts Eiver, Gaspe* Co., Que. ; 

 crevices of damp rocks, Lake Nepigon ; north-east shore of Lake 

 Superior, 25 miles above Michipicoten ; on limestone rocks opposite 

 Hudson Hope, Peace Eiver, lat. 56 ; wet banks, Morley. and crevices 

 of rocks, Silver City and Hector, Eocky Mountains. (Macoun.} 

 Moist alpine situations. (Drummond.} Greenland. (Fl. Gr.} 



(144.) D. Macounii, C. M. & Kindb. (n. sp.) ; Canadian Musci, 

 No. 490. 



Tufts dusky green, radiculose below. Stem 2-3 cm. high. Leaves 

 patent or subfalcate, from a short, suddenly narrowed, sheathing base, 

 entire or with a few small teeth at the apex ; cells short subquadrate : 

 costa subpercurrent. Barren. 



A'very distinct and peculiar species ; our other species have very 

 much longer leaves with a long-excurrent costa. 



In habit it is like Leptotrichum flexicaule var. densum growing in 

 very close compact little tufts amongst other mosses on banks subject 

 to inundation. Mouth of the Illicillewaet Canon, and on left bank of 

 the Columbia at a point of rocks one and a half miles above Eevelstoke, 

 B.C., May 18th, 1890. (Macoun.} 



