304 
Proceedings of the Royal Irish Academy. 
EHYIS'COSTEGIUM, Schpr. 
E/hyncostegium tenellum, Dicks. 
The Elack Stairs on Slieve Donard, by the side of Amy's 
Eiver near the Quarry on Slieve Donard, Parnell's Bridge 
in Tollymore Park, wall west of Eryansford : H. W. L. 
Old walls of Dundrum Castle : S. A. Stewart. Eare. 
Ehyncostegium confertnm, Dicks. 
Ashleigh near N^ewcastle, Tollymore Park, Knockbarragh ; 
H. L. "Warrenpoint : Eev. C. H. Waddell. This moss 
probably occurs in many places in the district. 
Ehyncostegium rusciforme, ISTeck. 
The Elack Stairs on Slieve Donard, Pofanny, Eosstrevor Glen, 
Slieve Meel Eeg, Tollymore Park : H. W. L. Not common 
in the district. 
PLAGIOTHECIUM, Schpr. 
Plagiothecium pulchellum, Hedw. 
Tollymore Park : Eev. C. H. 'Waddell. 
Plagiothecium denticulatum, L. 
Chimney Eock Mountain, Cove Mountain, the Elack Stairs on 
Slieve Donard, Slievenabrock, inside the roof of the well 
on the top of Slieve Donard, Slieve Meel Eeg, Tollymore 
Park : H. "W. L. Eagle Mountain : Eev. C. H. Waddell. 
Plagiothecium borrerianum, Spr. 
The Elack Stairs and Amy's Eiver on Slieve Donard, Slieve- 
nabrock, Cove Mountain, Tollymore Park: H. W. L. 
Omeath, Eagle Mountain : Eev. C. H. "Waddell. 
Plagiothecium sylvaticum, L. 
The Elack Stairs on Slieve Donard ; the plant from this locality 
is a very beautiful form that may be considered almost a 
distinct variety ; Slievenabrock : H. W. L. This moss is 
very abundant in the Cove from which the Cove Mountain 
takes its name, but is not common in the district. Stones 
in Eosstrevor Wood : S. A. Stewart. 
