20 Phillips and Praeger — The Ferns of Ulster. 



8. CETERACH. 



1. C. OFFXCXNARUlft. Scale Fern. 



Old walla. Very local. 



Antrim. — Cave Hill, on the Deerpark wall (still there"), and Galgorm near 

 Ballymena, Templeton, 1801. Castle Dobbs, W. H. Ferguson. Mucka- 

 more, very rare, D. Redmond. Abundant on an old bridge over the 

 Clough Water, between Clough and Broughshane, Rev. H. W. Lett. 

 Abundant on Park Mill Bridge five miles from Glenarm, and on walls 

 and a bridge in Glenarm Deerpark, R. LI. P. 



Down. — Old wall at Donaghadee (still there), and on a wall at Freemount 

 north of Newry, Rev. G. Robinson. Rostrevor, Crawford. Bryansford, 

 W. Thompson. Turner's Hill near Newry, 0. Dickson. Hillsborough 

 Park wall, Rev. C. H. Waddell. A single plant on a garden wall at 

 Sydenham, Miss M. Patterson — possibly an escape. Near Killinchy, J. 

 Wilson. Old wall near Newcastle, W. H. P. — since observed there, 

 R. LI. P. Old wall at Rademon House, R. LI. P. 



Armagh. — Goraghwood, Rev. G. Robinson. Near Bessbrook, and on the wall 

 of Lurgan Demesne, Rev. H. W. Lett. 



Donegal. — Ballyshannon, H. Allingham. Old wall at Brown Hall — very rare in 

 Donegal — H. C. Hart. Bridge over the Lennan between Lough Fern and 

 Ramelton, Rev. L. O'Brien. Near Bundoran, W. H. P. 



Tyrone. — Cappagh, Dr. Kinahan. 



Fermanagh. — Florencecourt, Hon. J. L. Cole. 



Leitrim. — Glenado, S. A. Stewart. 



crenatum. Abundant on Rough Fort Bridge, Co. Antrim, B.N.F.C, 1878, 

 and often since observed. It is singular that only the crenate form occurs 

 there. Park Mill Bridge on the Glenarm River, Co. Antrim., R. LI. P. 



9. BLECHNUM. 



1. B. SPZCAKT. Hard Fern. 



Woods, heaths, and mountains. Abundant. 



Ascends to nearly 2000 feet. 

 anomalum. This curious variety, in which all the fronds are fertile half 



way down, occurs abundantly on the Mourne Mountains, chiefly at the 



Newcastle end, but we have not heard of its having been found in any 



other locality in the province. 



