o02 HISTORY OF BRITISH FERNS. 



Severn. — Warwiclcshire. Gloucestershire. Monmouthsliire, 

 T. H. TJiomas. Herefordshire. Worcestershire. Stafford- 

 shire. Shropshire. 



S. Wales.— Glamorganshire. Talgarth, Breconshire, E. Wil- 

 liams ; J. R. Cobb, Carmarthenshire. Pembroke. 



N. Wales. — Anglesea. Denbighshire. Montgomeryshire. Me- 

 rionethshire. Carnarvonshire. 



Trekt. — Leicestershire. Nottinghamshire. Derbyshire. Rut- 

 land. 



Mersey. — Cheshire. Lancashire. The var. indsum is found at 

 Kant Clough, near Burnley. 



Humber. — Yorkshire. The var. indsum is found at Smeerset, 

 near Settle, t7. Tatham; A. Clapham. 



Ttne. — Durham. Northumberland. 



Lakes. — Westmoreland. Cumberland; also Keswick (var. 

 ramosiim), 3Iiss Wright, and Borrowdale (var. indsum), 

 3Iiss Wright. Isle of Man. 



W. Lowlands. — Dumfries-shire, P. Gray.' Kirkcudbrightshire, 

 P. Gray ; also var. multifidiun, at St. Mary's Isle, D. Dick. 

 Renfrewshire. Lanarkshire. 



E.- Lowlands.— Roxburghshire. Berwickshire. Edinburgh- 

 sliire. Linlithgowshire. 



E. Highlands.— Stirlingshire. Clackmannansliire. Fifeshire. 

 Perthshire. Forfarsliire. Kincardineshire. Aberdeenshir-e. 

 Morayshire. Nairnshire. 



W. Highlands.-— Argyleshire. Dumbartonshire. Isles of 

 Arran, T.M. ; Bute, T.M. ; Islay ; and Cantyre. 



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