274 Proceedings of the Royal Irish Academy. 
'Oligotrichum incur vum (Huds.), Lindb. ^ 
(Oligotricliiim hercynicum, Ehrli.) 
Slieve Donard, Slievenamaddy, Slievenabrock, Bencrom, Miner's 
Hole Eiver, Slieve Commedah, Pierce's Castle, Summit of 
Slieve Meel Eeg, Speltha. Very fine in a disused gravel 
pit in Tollymore Park : H. W. L. Anglesey Mountain, 
Carlingford Mountain : Kev. C. H. WaddelL Erequent on 
sandy debris of granite and schist. 
POLYTRICHUM. 
Tolytricbum subrotundum, Huds. 
(Pogonatum nanum, P. Beauv.) 
Slieve Donard, at 2000 feet, and on the lesser cairn; Slieve 
Commedah : H. W L. Not common. 
Polytrichum nanum, var. ^ longisetum, Hampe. 
Mourne Mountains : Rev. C. H. Waddell. Very rare. 
Polytrichum aloides, Hedw. 
(Pogonatum aloides, P. Beauv.) 
Along the fences of the Mountain-road between Eosstrevor and 
Hilltown, Narrow Water Park, Eosstrevor Mountain, the 
Black Stairs on Slieve Donard, Slieve Commedah, Knock- 
barragh Hill : H. W. L. Frequent in the district. 
Polytrichum urnigerum, L. 
(Pogonatum urnigerum, P. Beauv.) 
The great cairn on the top of Slieve Donard, summit of Slieve 
Commedah, Eosstrevor Glen, Slieve Meel Beg, Moygannon 
Glen, The Deer's Meadow, top of Shanslieve : H. W. L. 
Frequent in the district. 
Polytrichum alpinum, L. 
(Pogonatum alpinum, Eohl.) 
Carlingford Mountain, the lesser cairn on Slieve Donard, Slieve 
Commedah, The Deer's Meadow : H. W. L. Anglesey 
Mountain : Eev. C. H. Waddell. Mourne Mountains, 
Templeton. Seems to be rather scarce in the district. 
Polytrichum attenuatum, Menz. 
Top of the Chimney Eock Mountain, 1883: H. W. L. Very 
rare. 
