516 Proceedings of the Royal Irish Academy. 



Athyriuni Mix-fcemina, Bernli. 1750 feet. — Common. 



Scolopendrium vulgare, Sm. — Common. Many plants were met with: 

 in wMcli the fronds were divided, and some brought 

 home have proved to be persistent. 



Cystopteris fragilis, Bernh. 1700 feet. — Common all over the 

 mountains. 



Aspidnmi lonchitis, Sw. 1600 feet. — Only one plant seen on Ben 

 Bulben by Yowell in 1882 ; none seen in 1884. Com- 

 mon in parts of Glenade ; and at Octagorea some very 

 jQ.ne specimens were gathered ; fronds over eighteen 

 inches long. The form with the pinnae overlapping was 

 rather scarce. 

 ,, aeuleahmi, Sw. — Only seen at Glenade. 



„ angulare, Willd. — Common. 



Nephrodium filix-mas, Bich. 1850 feet. — Common. 

 ,, dilatatum, Desv. 2100 feet. — Common. 



,, CRmulum^ Baker. — Glenear and Glenade, and in many 



other places about the mountains. 

 „ oreopteris, Desv. — On the talus of cliffs on south side of 



Glenade. 

 Polypodium vulgare, Linn. — Frequent. The var. hibermcum was 

 gathered on Goat Island, Lough Gill. 



Osmunda reyalis, Linn. — Shore of Lough Gill. 



OpMoglossum vulgatum, Linn. — Near base of Arroo mountain, Kin- 

 lough. 



Lycopodiace^. 



Lycopodium selayo, Linn. 2100 to 270 feet. — Common on the moun- 

 tains. 



,, alpinum, Linn. — Becorded in Cyh. Hib. as having been 



found on the mountains of Sligo by Mr. J. "Wynne,, 

 but not seen by us, nor by Mr. Corry, 



Selaginella selaginoides, Gray. — Frequent. 



Eqtjisetace^. 



Mquisetum, arvense, Linn. 1050 feet. — Common. 



,, maximum, Lam. — Abundant in some places. 



,, sylvaUcum, Linn. 1200 feet. — Generally distributed, but 



not common. 

 ,, palustre, Linn. 1400 feet. — Frequent. 

 ,, limosum, Linn. — Lough Gill, Glenade. 

 ,, machaii, Newman. — Glenear, in hedge by side of road 



at north-west end of lake. 



