266 GEOLOGICAL SURVEY OF CANADA. 



1103. P. Behringianum, Kindb., Revue Bryol. 1894. 



On boggy ground, St. Paul Island, Behring Sea, July, 1892. 

 (/. M. Macowi) On the summit of Sulphur Mountainj Banff, 

 Rocky Mountains, July, 1891. (Macoun.) The last specimen 

 is very doubtful. 



593. P. juniperinum, Willd. 



Quite common in all parts of the country about stumps in 

 pastures, and meadows and woods. {Macoun.) Lake Lindeman, 

 Yukon. {Williams.) 



594. P. strictum, Banks. 



Sheep Camp and Dyea Creek, Alaska, and Lake Lindeman, 

 Yukon. (Williams.') 



595. P. commune, Linn. 



The var. minus is common in a damp thicket at Leamington, 

 Essex Co., Ont. (Macoun!) Lake Lindeman and Dawson, Yukon. 

 At the latter place in fine fruit, July 30th, 1899. (Williams^ 



1104. P. inconstans, Hagen. 



Stems slender, up to 8 cm. high, rather uniformly leaved above 

 with a felt of dark red radicles below. Leaves somewhat distant, 

 irregularly spreading, up to 6 mm. long, lanceolate with costa 

 scarcely or short-excurrent and margins minutely serrulate. 

 Lamellae up to about 24, the median from S to 9 cells high, ter- 

 minating in I or sometimes 2 cells, transversely oblong in section 

 about twice wider than high and not or scarcely depressed. Blade 

 of leaf-bearing lamellae on either side of costa of only two layers 

 of cells thick with cell walls on back of leaf not thickened. Leaf- 

 cells in blade between base of lamellae and margin of leaf mostly 

 from '012 by '016 mm. to "016 by '020 mm. 



Collected at Lake Lindeman in swampy places, May 26th, 1898. 

 ( Williams.) 



88. DIPHYSCIUM, Mohr. 



596. D. foliosum, MoHR. 



£). se sile, Schmid.; Kindb., Bryol. N Am. & Eur. 391. 



Abundant on clay banks. Big Intervale, Margaree, Cape Breton 

 Island, N.S., July 22nd, 1898 ; on earth on rocks, Cache Lake, 

 Algonquin Park, Cnt., July, 1900. (Macoun.) 



