1898] Macoun — Cryptogamic Flora of Ottawa. 31 



On earth near the small lake at the head of the Beaver Meadow, 

 west of Hull. Que., May 14th, 1891. 



206. H. curvifolium, Hedw. 



On old logs in damp or swampy woods around Ottawa. 



207. H. Lindbergii,' Mitt. 



On eatth on rocks along Learay's Lake, Hull, Que., Nov. 9th, 

 1896. 



208. H. Haldanianum, Grev. 



Abundant on rotten logs around Ottawa. In woods at Learay's, 

 Lake, Chelsea, Ironsides and Meeche's Lake, Que. ; in woods at the 

 south end of Cowley's Farm, west of Hintonburgh, April i8th, 1896; 

 on logs in Beechwood Cemetery, Oct. 12th, 1889 ; rotten logs at Cas- 

 selman, Aug. 20th. 1884. 



209. H. pseudo-drepanium, C. M. and Kindb. 



Tufts loose, green, faintly glossy. Secondary stems very long, 

 flaccid, subpinnate, sparingly radiculose, faintly compressed ; paraphyl- 

 lia none ; branchlets very short, curved at the apex. Leaves plicate, 

 entire, from a short broad-ovate base narrowed into a short-incurved, 

 acute acumen, crowded, loosely appressed when dry, not decurrent, not 

 distinctly chlorophyllose ; basal cells hyaline, dilated (the inner some- 

 times yellowish (thick-walled, the alar large sub-rectangular, well- 

 defined, the other longer arid narrower ; auricles excavate ; costa indis- 

 dinct or short and double. Dioecious. Female plants not found. 



On old logs in Dow's Swamp, Sept, i6th, 1889. 



210. H. stramineum, Dicks. 



In the Mer Bleue, near Eastman's Springs. 



211. H. cordifolium, Hedw. 



In wet woods and swamps ; in holes in Dow's Swamp ; in pools in 

 the swamp north of Beechwood Cemetery, May 12th, 1897 ; swamp 

 west of Hull, Oct. 16th, 1884. 



212. H. Richardsoni, (Mitt.) Lesq. and James. 



In water along the south end of McKay's Lake, near Beechwood 

 Cemetery, Sept. 26th, 1893. 



213. H. giganteum, Schimp. 



In the spring creek in Dow's Swamp ; also in the Beaver Meadow 

 creek, west of Hull, Que., Oct. 3rd, 1893. 



