134 GEOLOGICAL AND NATURAL HISTORY SURVEY OF CANADA. 



cilia perfect, long and appendiculate ; basilar membrane very low or 

 indistinct; pedicel 2-3 cm. long ; spores very small, 0.(U mm. 



Differs from B. turbinatum in the leaves being narrower, brown- 

 margined and not decurrent ; cells smaller ; perigonial leaves denti- 

 culate ; capsule arcuate and long-necked ; spores smaller. 



Wet rocks, Gasp^ coast, Que. ; along Cave Avenue at Banflf, Eocky 

 Mountains ; along the railway in Roger's Pass, Selkirk Mountains ; 

 abundant in wet places at Victoria and Nanaimo, Vancouver Island. 

 (Maccun.) 



(516.) B. microcephalum, C. M. & Kindb. (n. sp. ad interim.) 



This is a doubtful species, not having been found with capsules. It 

 somewhat resembles Bryum ccBspiticium, the stem is proliferous with 

 small male buds, the leaves are contorted, the costa is percurrent or 

 short-excurrent, the inflorescence dioecious. 



On rocks at Deer Park, Lower Arrow Lake, Columbia River, B.C., 

 June nth, 1890. (^Macoun.) 



(51*7.) B. torquescens, Bruch & Schimp. ; Lesq. & James, Mosses 

 of N. America, 230. 



"Wet places at Truro, N.S. ; also on Mount Albert, Gasp^ Co., Que. 

 (^Mocoun.^ Determination very doubtful ; may be a new variety. 

 (Kindberg.) 



(518.) B. Schleicheriy Schwaegr ; Lesq. & James, Mosses of N. 

 America, 239 ; Canadian Musci, No. 516 ; Drumm. Muse. Bor.- 

 Am., Ko. 264. 



In a marshy spot, near the " Height of Land," Rocky Mountains. 

 (Drummond.) In a wet springy place at the base of Avalanche Moun- 

 tain, Roger's Pass, Selkirk Mountains, B.C. ; on Mount Aylmer, near 

 Devil's Lake, Rocky Mountains, alt. 8,000 feet. (Macoun.') Green- 

 land. (Fl. Gr.) 



(519.) B. roseum, Schreb. ; Lesq. & James, Mosses of K America, 

 239 ; Drumm. Muse. Bor.-Am., No. 255. 



Shady woods, Kent Co., N.B. {Fowler's Cat.) About the roots of 

 ti'ees in Upper Canada (Ontario). (Brummond.) Very likely the 

 next species. 



