Lett — On the Mosses of the Mourne Mountain District. 325 
Stereocaulon coralloides, Fr. 
On ruin of the "Miner's House " on the summit of Slieve Donard, 
Slieve Commedah, Chimney Eock Mountain : H. W. L. 
Stereocaulon denudatum, Flk. 
Slievenamaddy, rocks near Cloughmore, Carlingford Mountain : 
H. W. L. 
Stereocaulon paschale, Ach. 
Slieve Commedah : H. "W. L. 
Thelotrema lepadinum, Ach. 
Rosstrevor Wood, ToUymore Park : H. "W. L. 
Umbilicaria cylindrica, L. 
! Slieve Donard : H. W. L. 
Urceolaria scruposa, L. 
Slieve Commedah, maritime rocks near Analong : H. "W". L. 
Usnea barbata, L. 
On larch trees in ToUymore Park : H. "W. L. 
Usnea barbata, f. plicata, L. 
ToUymore Park : H. W. L. 
Verrucaria nigrescens, Pers. , 
Maritime rocks near Analong : H. W. L. 
Verrucaria nitida, Weig. 
Eosstrevor "Wood, ToUymore Park : H. W. L. 
ADDED IN PEESS. 
Sphagnum acutifolium, var. versicolor, Warnsto:^. 
Slieve Donard : J. J. Andrew. New to the Irish Elora ; very 
rare. 
Sphagnum acutifolium, var. laetevirens, Braith. 
Boggy places by streams above the Bloody Bridge on Slieve 
Donard : S. A. Stewart. 
