302 
HISTORY OF BRITISH FERNS. 
Severn. —Warwickshire. Gloucestershire. Monmouthshire, 
T. H. Thomas. Herefordshire. Worcestershire. Stafford¬ 
shire. Shropshire. 
S. Wales. —Glamorganshire. Talgarth, Breconshire, E. Wil¬ 
liams ; J. R. Cobh. Carmarthenshire. Pembroke. 
N. Wales. —Anglesea. Denbighshire. Montgomeryshire. Me¬ 
rionethshire. Carnarvonshire. 
Trent.— Leicestershire. Nottinghamshire. Derbyshire. Rut¬ 
land. 
Mersey. —Cheshire. Lancashire. The var. incisum is found at 
Kant Clough, near Burnley. 
Humber. —Yorkshire. The var. incisum is found at Smeerset, 
near Settle, J. Tatham; A. Clapham. 
Tyne. —Durham. Northumberland. 
Lakes.— Westmoreland. Cumberland; also Keswick (var. 
ramosum ), Miss Wright , and Borrowdale (var. incisum ), 
Miss Wright. Isle of Man. 
W. Lowlands. —Dumfries-shire, P. Gray. Kirkcudbrightshire, 
P. Gray; also var. multifidam, at St. Mary’s Isle, D. Dick. 
Renfrewshire. Lanarkshire. 
E. Lowlands. —Roxburghshire. Berwickshire. Edinburgh¬ 
shire. Linlithgowshire. 
E. Highlands. —Stirlingshire. Clackmannanshire. Fifesliire. 
Perthshire. Forfarshire. Kincardineshire. Aberdeenshire. 
Morayshire. Nairnshire. 
W. Highlands. — Argyleshire. Dumbartonshire. Isles of 
Arran, T.M.; Bute, T.M.; Islay; and Canty re. 
