MUSCI ANTARCTICI. 553 
60. Hypnum gracile, nov. sp.; caule ramoso, ramis gracili- 
bus subrecurvis, foliis imbricatis secundis erecto-patenti- 
bus ellipticis obtusiusculis coneavis subdenticulatis sub- 
enerviis, perichetialibus squarrosis. 
Has. Lord Auckland's group, without fruit. 
Allied to H. micans, Wils. in Hook. Br. FL, but has larger 
leaves, not recurved at the margin. 
61. Hypnum acutifolium, nov. sp.; caule fastigiato ramoso, 
foliis dense imbricatis suberectis elliptico-lanceolatis acu- 
minatis enerviis integerrimis. 
Has. Campbell’s Island, barren. 
Allied to H. extenuatum, Brid.? but smaller, with the 
leaves more erect, and tapering gradually to a very narrow 
point, 
62. Hypnum politum, nov. sp.; caule ramoso compresso, 
folis distichis patentibus oblongis compresso-carinatis 
subpiliferis integerrimis enerviis, seta laevi, theca suberecta 
oblonga. 
Ha». Hermite Island, Cape Horn, with capsules. Kergue- 
len’s Island, barren. an 
A very beautiful, silky moss, unlike any described species, 
and, except in the peristome, more like a Leskea. 
63. Hypnum reticulatum, nov. sp.; caule erecto simplicius- 
culo, foliis distichis patentibus ovato-lanceolatis acuminatis 
vix piliferis submarginatis reticulatis apice serrulatis nervo 
tenui subexcurrente. 
Has. Hermite Island, Cape Horn, barren. 
Differs from H. subbasilare, Hook. in the acuminated and 
distichous leaves and the subexcurrent nerve. In habit it 
much resembles H. denticulatum. 
64. Hypnum subpilosum, nov. sp.; caule subfastigiato ra- 
moso, foliis imbricatis suberectis cordato-ovatis acuminatis 
subpiliferis concavis striatis serrulatis ruptinerviis. 
4B. Hermite Island, Cape Horn, barren. NT 
Nearly allied to H. rutabulum, but smaller, the leaves more 
and more closely imbricated. 3 
65. Hypnum conspissatum, nov. sp.; caule elongato ramoso, 
VOL, 111, 258 
