170 GEOLOGICAL AND NATURAL HISTORY SURVEY OP CANADA. 



(641.) L. denticulata, Sulliv. ; Lesq. & James, Mosses of N. 

 America, 302. 



On trees at Canaan Forks, Queen's Co., N.B. (J. Moser.} 



(642.) L. pulvinata, Wahl. ; Lesq. & James, Mosses of N. America, 

 303 ; Canadian Musci, No. 253. 



On trees along Peace River, at Hudson Hope, lat. 56 ; also on trees 

 by ponds at McLeod's Lake, B.C., lat. 55. (Macoun.} 



(643.) L. Wollei, Aust. ; Lesq. & James, Mosses of N. America, 304. 



Niagara Falls. (Wolle.} On .rocks east shore of Lake Superior. 

 (Macoun.} This species belongs rather to the genus Ambly&tegium. 



106. LESCUR/EA, Schimp. 



(644.) L. imperfecta, C. M. & Kindb. (n. sp.); Canadian Musci, 

 No. 489. 



Tufts loose, green, not shining. Stem pinnate, radicant ; paraphyllia 

 few. Stem-leaves smooth, decurrent, often bistriate, from a short- 

 ovate base suddenly narrowed into a long subulate or filiform, often 

 curved acumen, when dry loosely appressed with a patent acumen, 

 distant and patent-open when moist ; basal margins recurved ; branch- 

 leaves long-attenuate ; inner cells near the costa oblong-sublinear, the 

 marginal subquadrate, the other oval-oblong ; costa vanishing in the 

 base of the acumen. Perichetial leaves nerveless ; cells sublinear. 

 Capsule small, oblong, straight ; lid conic, subobtuse ; peristome 

 double, teeth incurved, cilia short or none, basal membrane indistinct ; 

 pedicel smooth, fine, flexuous, about 6 mm. long. Dioecious. Allied to 

 the European Lescurcea striata, (Schw.) Schimp. Bryol. Europ. 



On both earth and bark at the bases of trees on both sides of the 

 Columbia River at Revelstoke, B.C., May 19th, 1890. (Macoun.} 



107. ANOMODON, Hook. & Tayl. 



(645.) A. rostratus, Schimp. ; Lesq, & James, Mosses of N. 

 America, 305 ; Canadian Musci, No. 254. 



Hypnum roslratum, Drumm. Muse. Bor.-Am. No. 228. 



About Beaver Lake, Upper Canada, &c. (Drummond.} Pictou Co., 

 N.S. (McKay.} Fredericton, N.B. (Fowler's Cat.} On rocks, 

 Canaan Forks, Queen's Co., and Tay, York Co., N.B. (J. Moser.} On 



