Lett — On the Mosses of the Mourne Mountain District. 273 
Andresea petrophila, var. gracilis, Schpr. 
Slieve Donard, Slieve Commedali, Slieve Martin : H. W. L. 
North-east of Eosstrevor Mountain : Eev. C. H. Waddoll. 
Yery rare ; new to Ireland. 
Andresea alpina, Turn. 
Black Stairs on Slieve Donard, Slievenamaddy, Carlingford 
Mountain, Slievenabrock : H. W. L. Pigeon Eock Moun- 
tain : Eev. C. H. Waddell. I^ot common. 
Andresea rothii, W. and M. 
Eocky Mountain, near Hilltown, Deer's Meadow, Castle Eocks on 
Slieve Commedah, Cove Mountain, Slieve Bignian, Chimney 
Eock Mountain ; Slieve Meelbeg : H. W. L. Common on 
granite and schist, especially the latter. 
: Andresea rothii, var. hamata, Lindb. 
Slieve Commedah, Slieve Martin, Tievedocharragh : H. W. 
; Yery rare. Specimens from the last-mentioned locality have 
peculiar greenish tips to the leaves. 
iAndresea falcata, Schpr. 
Pierce's Castle : H. W. L. Eocky Mountain, near Hilltown : 
Eev. C. H. Waddell. Yery rare. 
iAndresea crassinervis, Bruch. 
: Slieve Commedah, Slieve Dermot : H. W. L. Shanlieve and 
Eagle Mountain : Eev. C. H. Waddell. Yery rare. 
Andresea crassinervis, var. huntii. 
Slieve Dermot, Slievenamaddy : H. W. L. Yery rare ; new to 
Ireland. 
CATHAEIKEA. 
Catharinea undulata, Web. and Mohr. 
(Atrichum undulatum, P. Beauv.) 
Slieve Donard, ToUymore Park, Slievenamaddy, The Castle Bog 
near Hilltown, Tievedocharragh, Anglesey Mountain, Moy- 
gannon Glen, Knockbarragh Hill, Crocknafeola, The Deer's 
Meadow, Camlough Mountain : H. W. L. Prequent through- 
out the district. 
