Lett — On the Mosses of the Mourns Mountain District. 309 
Hypnum purum, L. 
Donard Lodge Demesne, Tollymore Park, Butter Mountain, 
Tievedocharragh, Anglesey Mountain, Camlough. Mountain : 
H. W. L. Yery common and abundant in the district. 
Hypnum stramineum, Dicks. 
Glenaveagh, the Deer's Meadow, bog between Hilltown and 
Eathfriland, the Brown Bog near Loughbrickland : 
H. W. L. Anglesey Mountain, Clermont Cairn : Rev. C. H. 
Waddell. Eare. 
Hypnum scorpioides, L. 
Rosstrevor Mountain, Slievenamaddy, Pigeon Book Mountain, 
Anglesey Mountain, Camlough Mountain : H. W. L. 
Carlingford Mountain : Eev. C. H. Waddell ; Slieve Croob : 
S. A. Stewart. Bather uncommon. 
HYLOCOMIUM, Schpr. 
Hylocomium proliferum, Hedw. 
(Hylocomium splendens. Dill.) 
Slieve Donard, Spinkwee Biver Glen, Chimney Bock Mountain, 
Butter Mountain, Knockbarragh Hill, Tievedocharragh, 
Sandhills at JSTewcastle : H. W. L. Bosstrevor Wood, Moy- 
gannon Glen, Anglesey Mountain : Eev. C. H. Waddell. At 
2200 feet on Slieve Donard : S. A. Stewart. Yery common 
and abundant throughout the district. 
Hylocomium brevirostrum, Ehrh. 
In fruit in a disused gravel pit, in I^arrowwater Wood ; very 
luxuriant and abundant in Eademon Woods : H. W. L. 
Moygannon Glen : Eev. C. H. Waddell. Slieve Croob : S. A. 
Stewart. Eare in the district. 
Hylocomium squarrosum, L. 
The Black Stairs on Slieve Donard, Shanslieve, Butter Moun- 
tain, Tollymore Park, Spinkwee Eiver Glen, Anglesey 
Mountain, Carlingford Mountain ; a beautiful yellow form 
in springs by the side of Yellow Water between Hilltown 
and Bosstrevor : H. W. L. Slieve Commedah, 2500 feet : 
Eev. C. H. Waddell. Common and abundant through the 
range from the sea-level to top of Slieve Commedah. 
