240 Proceedings of the Royal Irish Academy. 



Poly podium pliegopter is, Linn. To 1300 feet on Slieve Maganmore ; 



also on Slieve Donard, and Caiiingford at 1900 feet; Shanlieve, 



1800 feet. 

 Blechnum horeale, Sw. 



Slieve Donard, 2050 feet. 



Thymus serpyllum, Linn. And at 2000 on Slieve Bingian. 

 Erica cinerea, Linn. 



Slieve Commedagh, 2020 feet. 



Lycopodium selaginoides, Linn. Frequent, and descends to near sea 

 level by Annalong river; occurs at 1900 feet to 1000 feet on 

 Carlingford. 



Slieve Commedagli, 2000 feet. 



Listera cordata, E,. Br. And at 1500 feet on Carlingford and Slieve 



Commedagli. 

 Juniperus nana, Linn. And from 1900 feet to 1600 feet on Slieve 



Commedagh. 



Slieve Donard, 1930 feet. 



Pyrus aucuparia, Goert. 



Ilieracium anglicum, Fr. And at 1500 feet on Carlingford. 



Eagle Mountain, 1850 feet. 



Erica tetralix, Linn. To 1800 feet on Carlingford, and 1850 on Carn 



Mount. 

 Juncus sqtiarrosus, Linn. 

 p}riop>horum vaginatum, Linn. 

 E. polystachyum, Linn. 

 Air a caryopkyllea, Linn. 



Slieve Maganmore, 1750 feet. 

 Hymenophyllum unilaterale, Willd. To 1300 feet. 



Carn Mount, 1700 feet. 

 Pinguicula vulgaris, Linn. And at 1500 feet. 



Carlingford, 1700 feet. 



Cryptogramme crispa, E. Br. A couple of localities are known to the 

 Eev. Mr. "Waddell, of "Warrenpoint, who kindly informed me of 

 their whereabouts and sent me fronds. A fern- collector of a dif- 

 rent calibre has, I fear, exterminated the species on the Mourne 

 Mountains. He found it and took it away from near the summit 

 of Slieve Bingian (2403) in 1882, where I searched for it with- 

 out success. 



Nardus stricta, Linn. 



