316 
HISTORY OF BRITISH FERNS. 
Ulster. —Galgorra ; Cave-hill, Antrim. Bryansford ; Rostre- 
vor, A. Crawford; Down. Florence Court, Fermanagh. 
Connaught. —Drumahore, Friarstown Abbey, near Sligo, J. T. 
St/me, B.S.E. Round Tower of Roscommon, between Gal¬ 
way and Oughterard ; Oughterard ; near Mohir ; and many 
other parts of Galway. Arran Isles. 
Leinster. —Townley Hall, Louth, G. L. Darby. Marlay, co. 
Dublin (on granite), S. Foot, B.S.E. Glendalough, Wick¬ 
low. Marble quarries at Kilkenny. 
Munster. —Between Clonmel and Waterford, and many parts 
of Waterford. Tipperary. Castle-Connel and elsewhere, 
Clare ; also crenated var. {Dr. Allchiri). Cork; Clonmel; 
Youghal (on clay slate), J. B. Kinahan , &c., Cork. Lime¬ 
rick. About Killarney, Kerry. 
Channel Isles. —Jersey. 
Cystopteris regia, Presl. 
Thames. —Wall at Low Layton, Essex. 
Trent. —Derbyshire, H. Shepherd, who has sent specimens 
Humber. — Y orkshire, H. Shepherd, J thus located. 
Lakes. —Saddleback, Cumberland, S. F. Gray, 1820 . 
Cystopteris fragilis, Bernhardi. 
Peninsula. —Exwick, near Exeter, Devonshire. Cheddar Cliffs 
