310 
Proceedings of the Royal Irish Academy. 
Hylocomiuni loreum, L. 
Slieve Dermot, summit of Eagle Mountain, Ivy Eock and- 
Thomas Mountain on Slieve Donard; at 100 feet above sea- 
level in Donard Lodge Demesne ; Bencrom ; very luxuriant 
and abundant on the black rocks on Slievenamaddy, and 
in many places on the east slope of Camlough Mountain: 
H. W. L. Eosstrevor Wood, Carlingford Mountain : Eev. 
C. H. Waddell. Slieve Croob : S. A. Stewart. Common 
throughout the range. 
Hylocomium triquetrum, L. 
Slieve Donard, ToUymore Park, on stones in Eosstrevor Wood, 
sandhills near IS'ewcastle (a dwarfed form) : H. W. L. 
Yery common throughout the range. 
HEPATICS. 
EEULLAMA, Eaddi. 
FruUania dilatata, Dum. 
Donard Demesne and Tollymore Park on trees, Tievedocharragh, 
and Camlough Mountain on rocks : H. W. L. I^ot common 
in the range. 
PruUania fragilifolia, Tayl. 
Cove Mountain on granite : H. W. L. Yery rare. 
EruUania tamarisci, Dum. 
The Black Stairs on Slieve Donard, Slieve Meel Beg, Ballagh 
Park on Slieve Donard, Tollymore Park, Tievedocharragh, 
Knockbarragh Hill, Slievenabrock, Ivy Eock in Donard 
Lodge Demesne, Killeavy, Slieve GuUion, Golden Eiver 
on Carlingford Mountain, Omeath Waterfall : H. W. L. 
Prequent. 
LEJEU]S"EA, Mme. Libert. 
Lejeunea hamatifolia. Hook. 
Near the Waterfall at the Black Stairs on Slieve Donard, close 
to the Waterfall in Omeath Glen : H. W. L. Eare, 
