276 Proceedings of the Royal Irish Academy. 
Eissidens osmuiidioides, Hedw, 
The Elack Stairs on Slieve Donard ; very fine at this locality. 
Spinkwee Eiver Glen, Pigeon Eock Mountain, Camlough 
Mountain, Carlingford Mountain, Anglesey Mountain : 
W. L. Slieve Croob : S. A. Stewart. Mourne Mountains : 
T. Drummond. Eather scarce. 
Fissidens taxifolius, Hedw. 
The Black Stairs on Slieve Donard, Tollymore Park, Anglesey 
Mountain : H. W. L. This moss is not common in the 
mountains, though very frequently met with in the lowlands 
of the district. 
Fissidens adiantoides, Hedw. 
Slieve Dermot, on blocks of schist on Eosstrevor Mountain, 
The Black Stairs on Slieve Donard, Anglesey Mountain, 
near "Warrenpoint, Clonallon, Leitrim Hill near Hilltown, 
Fofanny, Slievenabrock, Pigeon Eock Mountain : H. W. L. 
Knockbarragh Hill, Moygannon Glen : Eev. C. H. Waddeil 
Frequent throughout the range. 
LEIJCOBEYUM. 
Leucobryum glaucum, Schimp. 
By the side of the Shimna Eiver, under trees, in Tollymore Park ;, 
at 1600 feet on Slieve Donard ; on detached basalt blocks on 
Thomas' Mountain, Tievedocharragh, Eocky Mountain, near 
Hilltown : H. "W. L. Eosstrevor Mountain, Carlingford 
Mountain : Eev. C. H. Waddell. Slieve Donard : S. A. 
Stewart. This moss is nowhere abundant or luxuriant in 
the district ; there are a few localities where the peculiar 
raised cushions are rather numerous, but they are of small 
size. 
PLEHEIDIUM. 
Pleuridium subulatum, Eabenh. 
Kear Scarva : H. W. L. Clay banks near Warrenpoint : Eev, C. 
H. Waddell. This moss will probably be found hereafter 
in other suitable localities. 
