1897] Macoun— Cryptogamic Flora of Ottawa. 165 



104. P. juniperinum, Willd. 



In old pastures and on old pine stumps in fields and by roadsides ; 

 quite common. At the base of stumps north of Beechwood Cemetery, 

 May i2th 1896. 



105. P, commune, Linn. Var. Canadense, Kindb. 



Differs principally in the low stem, about 6-8 cm. high, the pedicel 

 not much longer, the blackish capsule much shorter than in the type 

 which probably is very rare in Canada and only once examined by 

 Kindberg. 



In wet places at Britannia, Oct. nth, 1892 ; also in hollows in the 

 pine woods by the lake, east of Aylmer, Que., Sept, nth, 1892 ; wet 

 pastures at Casselman, June 12th, 1892. 



XXXV. BUXBAUM[A, Hall. 



106. B. aphylla, Linn. 



On rocks at Chelsea, eight miles from Ottawa, Que. (Dr. 

 Fletcher.) 



XXXVI. FONTINALIS, Dill. 



107. F. antipyretica, Linn. 



On stones in the brook running through the Beaver Meadow 

 west of PIull. 



XXXVIII. DICHELYMA, Myrin. 



108. D. pallescens, Bruch and Schimp. 



On the bases of trees and twigs in water-holes near St. Patrick's 

 Bridge ; also very abundantly in the woods subject to spring floods 

 around Leamy's Lake, Hull, Que., Nov, 9th, 1896. Fruiting. 



XXXIX. NECKERA, Hedw. 



109. N, pennata, Hedw. 



Quite common on trunks in swamps or wet woods around Ottawa. 

 On trunks north of Beechwood Cemetery, also in Dow's Swamp ; on 

 trunks "Pine Hill," RocKcliffe Park, April i6th, 1896. 



no. N. Oligocarpa, Bruch and Schimp. 



On ledges of limestone rocks opposite Gatineau Point, Rockcliffe 

 Park, May 7th, 1896. 



XL. LEUCODON, Schwsegr. 



III. L. sciuroides, Schwsegr. 



Common on trunks in all old woods. Dow's Swamp, Carleton 

 Place, Eastman's Springs and Casselman ; in McKay's Woods, May 

 7th, 1896. Barren. 



