260 JUNQERMANIACEJB. 



Damp rocks— very rare. 

 Down— At the waterworks on Rostrevor Mountain, and rocks by the 

 river in Tollymore Park ; C.H.W. 



IiEJEUIO-EA Libei't. 



1. It, bamatifolla {Hook.) Dumort 

 Damp rocks— rare. 



Down — On rocks by the stream at Blackstairs, Slieve Donard ; H.W.L , 



and C.H.W. 

 Antrim— Glenarm, and Colin Glen ; D.M. In the latter locality recently; 



C.H.W. 



2. It. calcarea Libert. 



Damp rocks, and stones— rare, apparently. 

 Down — "Wall at the base of a bridge over the Shinina Eiver in Tollymore 

 Park; C.H.W. 



3. Xi. ovata {Dicks.) Tayl. 

 On tree trunks — rare. 



Down — Creeping over holly by the stream at Blackstairs, Slieve Donard ; 



C.H.W. Slieve Donard, but rare ; H.W.L. 

 Antrim— Near Belfast {Br. Dickie) ; Jloore, D: Hep. 



4. Ii. ullclna Tai/l. (L. minutissima Hook, non Sm.). 

 On trees, and mosses — rare. 



Down— On hawthorn in the paddock at Gillhall ; C.H.W. 

 Antrim— Colin Glen; D.M. 



5. Ii. serpylllfolia {Dicks.) Libert. 



Damp banks, and tree tiunks — common, and abundant. 



Sect. LI. — Ji<ngei-manie(B. 



RADUI.A {Dum.) Spruce. 



1. R. complanata {Linn.) Dumort. 

 Trees, and rocks — very common. 



2. R. aqullegria. Taylor. 

 Damp rocks— rare. 



Down— Eocks called Blackstairs on east side of Slieve Donard ; C.H.W, 



