274 GEOLOGICAL AND NATURAL HISTORY SURVEY OF CANADA. 



91. DICHELYMA, Myrin. 



(606.) D. obtusulum, Kindb. 

 Fredericton, N.B. {Prof. Fowler.) 



98. PTERICYNANDRUM, Hedw. 



(623.) P. flliforme, Jledw. 

 White Ba}', Newfoundland. (Heo. A. Wagf^orne.) 



105. LE8KEA, Hedw. 



(637.) L. nervosa, Mj-riu. 

 "White Bay, Newfoundland. (Bev. A. Waghorne.) 



i09. PYLAISiA, Bruch & Schimp. 



(652.) P. polyantha, Bruch & Schinip. 

 "White Ba}' and Harbor Deep, Newfoundland. {Reo. A. Waghorne.) 



110. HOMALOTHECIUM, Bruch & Schimp. 



(661.) H. corticola, Kindb. 



Tufts dense, glossy. Stems pinnate, creeping ; branches densely 

 crowded, curved. Stem-leaves ovate, abruptly narrowed to the 

 recurved or straight acumen ; branch-leaves ovate-oblong acute or 

 short-acuminate, straight ; all leaves more or less denticulate and 

 roflexed all ai-ound ; alar cells quadrate, not numerous, the marginal 

 ones also quadrate, the other oblong-rhomboidal, costa stout, vanishing 

 above the middle ; perichetial leaves entire, long-acuminate. Capsule 

 cylindric-oblong, large, about 3 mm. long, hilightly curved ; teeth 

 yellow ; segments with a high basilar membrane ; lid short-apiculate ; 

 pedicel rough, 1 cm. long. Monoecious. 



Yery much larger than Homalotheciuni subcapillatum and resembling 

 Camptothecium pinnatifidum. 



114. PSEUDOLESKEA, Bruch & Schimp. 



(679.) P. atrovirenSi Dicks. 

 On rocks, White Bay, Newfoundland. (Eev. A. Waghorne.) 



