Lett — On the Mosses of the Mourne Mountain District. 287 
GEIMMIA. 
Grimmia pruinosa, Wils. 
Rocks on Slieve Donard : H. W. L. Yery rare ; only one small 
tuft was found in 1883. 
Grimmia apocarpa, L. 
Analong, Eosstrevor Glen, [N'arrowwater Demesne, Camlough 
Mountain, Kinahalla ; a long green form on shady rocks, by 
the side of the Shimna Eiver, in ToUymore Park : H. W. L. 
E'ot common in the district. 
Grimmia apocarpa, var. rivulare, Eridel. 
Yellow Water Eiver : H. "W. L. Eare. Stream on north-east of 
Eosstrevor Mountain, and Knockbarragh Hill : Eev. C. H. 
Waddell. 
Grimmia maritima, Turn. 
Analong, Eloody Bridge, Maggie's Leap, Armar's Hole: H. "W. L. 
Omeath, Eosstrevor, Warrenpoint : Eev. C. H. Waddell. 
Abundant on maritime rocks. 
Grimmia orbicularis, B. and S. 
Top of a dry-built stone wall, on the Spelga Mountain: H. W. L. 
Very rare ; but most likely present in other localities, 
having been confounded with G. pulvinata. 
Grimmia pulvinata. Dill. 
Eocky Mountain near Hiiltown, Anaiong, the Deer's Meadow, 
Donard Lodge Demesne, wall near Bryansford, Bridge of 
Kinahalla : H. W. L. Not common or abundant. 
Grimmia decipiens, Lindb. 
(Grimmia schultzii, Brid.) 
Stones in fence between Hiiltown and Bryansford, Ballagh Park 
on Slieve Donard, Analong, Tollymore Park, Slievenamaddy, 
Tievedocharragh, the Black Stairs on Slieve Donard, Cler- 
mont Mountain : H. W. L. 
Grimmia decipiens, var. robusta, Ferg. 
Eocks above the ice-house on Slieve Donard, rocks by stream on 
Slievenamaddy, on stones of dry wall on the Spelga Moun- 
tain : H. W. L. Yery rare. 
