1898] Macoun — Crvptogamic Flora of Ottawa. 97 



393 Biatora SchweinitzH, Fr. 



On spruce, pine and beech trees in woods at Rockcliffe Park, 

 April 17th, 1S95 ; on white cedar in Dew's swamp ; on old fence rails 

 along the Richmond Road west of Hintonburgh, April i8th, i8g6 ; on 

 cedar bark in a swamp at Stittsville ; on spruce trees in woods we>t of 

 Hull, Que., May 7th," 1892. 



394. Biatora sanguina-atra, Fr. 



On moss on the base of trees in Dow's Swamp; May 2nd, 1896 ; 

 on earth nl the base of trees along the cliff in Rockcliffe Park, April 

 22nd, 1896 ; on moss in woods west of the lieaver Meadow, Hull, Que., 

 Oct. 20th, 1884. 



395. Biatora varians, Fr. 



On bark of young maples at Casselman ; and at Aylmer, Que., 

 May 5th, '891 ; on alder bark in Dow's Swamp, May 2nd, 1892. 



396. Biatora oxyspora, (Tul.) 



On Parmelia Borreri in McKay's Woods, near the Fake, April 

 23rd, 1891. 



397. Biatora Laureri, (Hepp.) 



On the bark of dead and living beech trees in woods near McKay's 

 Lake; on beech trunks, "Pine Hill," Rockcliffe Park, April i6th, 

 1896. 



398. Biatora sphaeroides, (Dicks.) 



On roots of trees at Ottawa, 1884 ; on the bases of trees in woods 

 at Carleton Place, May 12th, 1892 ; on moss on rock at Rockcliffe 

 Park, May 7th, 1896, 



399. Biatora hypnopiiiba, Turn. 



On moss on rocks or rails. On moss on dam]> rocks, Rockcliffe 

 Park, April 16th, 1891 ; also on moss on an old log in Beechwood 

 Cemetery, April T4ih, 1896. 



400. Biatora Macounii, Fckfeldt. (N. sp.) 



On granite boulders in w'oods at Rockcliffe Park, April 17th, 1895 ; 

 also on boulders in woods south of the Aylmer Road, Hull, Que., 

 April 27th, 1895. 



XXLX. HETEROTHECIUM, Flot. 



401. Heterothecium pezizoiieum, (Ach.) Flot. 



On moss on the base of a tree at Carleton Place, Oct. 21st, 1891. 



XXX. BUELLIA, De Not. 



402. Buellia parasema, Ach. 



Not uncommon on the bark of growing pine trees. In McKay's 

 Woods and " Pine Hill," Rockcliffe Park, \\i\\\ 20th, 1891 ; on young 



