1 897] Macoun— Cryptogamic Flora of Ottawa. 9 



around Ottawa ; on bou'ders " Pine Hill," Rockcliffe Park, April i6th, 

 1896. Fruiting. 



Var. viridis, Schimp. 



On boulders in shady woods quite common at Ottawa ; Oct. 12th, 

 1884. 



Var. subnuda, Kindb. 



Leaves nearly hairless, the greater number broadly ovate, borders 

 reflexed ; cells larger, subquadrate. 



On boulders in McKay's Woods near the -lake, April 28th, 1896. 

 Fruiting. 



XV [II. ULOTA, Mohr. 



50. U. Ludwigii, Brid. 



On trees along the creek in Beaver Meadow north of ihe toll-gate 

 on the Aylmer Road ; very rare on " Pine Hill," Rockcliffe Park. 

 May 7th, 1896. 



51. U. crispa, Brid. 



On cedar trees in Dow's Swamp ; and on spruce trees along the 

 Beaver Meadow Creek west of Hull, Que. ; on spruce trees in Rock- 

 cliffe Park near Governor's Bay, April 22nd, 1896. 



^2. U. camptopoda, Kindb. 



Stem not creeping. Leaves, when dry crisped, when moist patent, 

 or squarrose, often curved, faintly papillose, from a short dilated ventri- 

 cose base, suddenly narrowed into the acute or subulate acumen, 

 borders recurved at the. base, and also often above on one side ; outer 

 basal cells, disposed in 2-5 rows, quadrate-rectangular thick-walled ; 

 inner narrow, orange, upper rotundate ; costa elevate, stout percurrent. 

 Capsule small, long-necked, when dry faintly plicate, narrow, sub- 

 cylindric and not constricted below the mouth, obovate when moist ; 

 teeth bigerminate, pale, when dry recurved ; cilia none ; lid long- 

 apiculate ; pedicel long, but not much emergent, flexible, more or less 

 curved or geniculate, in young as well as in the dry s'ate ; calyptra 

 densely hairy, covering the capsule. 



Habit of U. crispula. Agrees with U. maritima in the curved 

 pedicel ; differs from U. Ludwigii in the narrower capsule. Growing 

 together with U. Ludwigii on trtt^ along the I'eaver Meadow Creek 

 west of Hull, Que. ; also on the pales on the south-west corner of the 

 Cemetery west of Hull on the Aylmer Road, Que. ; April 26th, 1891. 



53. U. connectens, Kmdb. 



Monoecious. Tufts soft, pulvinate, green above ; blackish below. 

 Stems erect. Leaves, from an ovate concave base, linear-lanceolate. 



