• 274 GEOLOGICAL AND NATURAL HISTORT SORVET OP CANADA. 



91. DICHELYMA, Myrin. 



(606.) D. obtusulum, Kindb. 

 Frederic ton, N.B. {Prof. Fowler.) 



98. PTERICYNANDRUM, Hedw. 



(623.) P. flliforme, Hedw. 

 White Bay, Newfoundland. {Rev. A. Waghoriie.) 



105. LESKEA, Hedw. 



(637.) L. nervosa, Myrin. 

 White Bay, Newfoundland. {Rev. A. Waghorne.) 



109. PYLAISIA, Bruch Sl Schimp. 



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

 White Bay and Harbor Deep, Newfoundland. {Rev. 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 

 reflexed all around ; alar cells quadrate, not numerous, the marginal 

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

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

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

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

 pedicel rough, 1 cm. long. Monoecious. 



Very much large]- than Homalothecium subcapillatum and resembling 

 Camptothecium pinnatifidum. 



114. PSEUDOLESKEA, Bruch & Schimp. 



(679.) P. atrovirens, Dicks. 

 On rocks, White Bay, Newfoundland. {Rev. A. Waghorne.) 



