TORTXJLACEJE. 219 



quarry heaps near Moira, walls on Castlereagli Hill, -waste 

 ground in Cregagh Glen, and abundant on walls of Belvoir 

 Park ; S.A.S. Common in the county ; H.W.L. 

 Antrim — Old walls at Carr's Glen, and on basalt rocks at the Knockagh ; 

 S.A.S. 



10. 8. ungrnlculata (Suds.) Hedw. 



On ditch banks, shady rocks, waste ground, and quarry dehris — com- 

 mon. Fr. Nov.— Feb. 



Yar y B. apictjlata Hedwig. 

 Down — Dromore ( Waddell) ; Brit. Moss Flora, 

 Antrim— Wall of Ballymoney bridge ; Templeton, 1814 (as T. aristata). 



CZirCXiZDOTUS Fal. de Beam. 



1. C. fontlnaloldes {Linn.) Beam. 



On submerged stones in streams and lakes — common. Fr. March — 

 May. 



I.ESRSZA Hedwig. 



1. Tm. exstlnctorla {Linn.) Leyss. (Enc. vulgaris Hedw.). 

 Basaltic rocks— very rare. Fr. March — May (B.M.F.). 



Antrim — On Cave Hill near the northern termination of the rocks of 



MacArt's Fort; Templeton. Lurigethan, rare; D.M. 

 Derry— On Benbradagh at 1100 feet ; D.M. 



2. Xi. laclnlata Hedw. (Enc. ciliata Hoff.). 

 Ledges of basaltic rock — rare. Fr. July and Aug. 



Antrim — Agnew's Hill, Sallagh Braes, and Lurigethan ; D.M., 1836. 



Sparingly on cliffs of Sallagh Braes : S.A.S., 1873. 

 Derry— Plentiful on Benbradagh at 1300 feet ; D.M. 



3. li. contorta (JFulf.) Lindb. (Enc. strkptocabpa ^eitt?.). 

 Old walls, and sometimes on rocks —frequent, but without fruit. 



Down — Slieve Donard, and Bryansford ; H."W.L. "Walls at Narrow- 

 water, and ToUymore Park, also Thomas Mountain, Eocky 

 Mountain near Hilltown, and Dromara ; C.H.W. 



Antrim— Glenarm, and wall of the Belfast Deerpark; D.M. "Wall near 

 Castle Robin ; /. Creeth. Plentifiil on limestone rocks in 

 Crow Glen, and at "Whitewell quarries, and abundant on the 

 wall of the deerpark at the top, and again at the lower part 

 near the Antrim road, also in great abundance on the waU of 



