870 HISTORY OF BRITISH FERNS. 



Gloucestershire. Herefordshire. Staffordshire, Worces- 

 tershire. Shropshire. 



S. Wales. — Glamorganshire. Carmarthenshire. Pembrokeshire. 



N. Wales. — Anglesea, Denbighshire. Conway Sands, Car- 

 narvonshire (var. j9o{^y5?«c^j/on). 



Trent. — Leicestershire. Rutland. Lincolnshire. Derbyshire. 

 Nottinghamshire. 



Mersey. — Crosby (vars. polt/stacJiyon and niichini) ; Formby 

 (var. polystachyon) ; Broadbank (var. nudum), Lancashire. 

 Cheshire. 



HuMBEE. — Aldingham (var. nudum'), and elsewhere, Yorkshire. 



Tyne. — Durham. Northumberland. 



Lakes. — Westmoreland. Cumberland. 



W. Lowlands. — Dumfries-shire. Kirkcudbrightshire. Lanark- 

 shire. 



E. Lowlands. — Berwickshire. Roxburghshire. Edinburgh- 

 shire. 



E. Highlands. — Stirlingshire. Clackmannanshire. Kinross- 

 shire. Fifeshire. Kincardineshire. Morayshire. Brea- 

 dalbane Mountains, Perthshire (vars. polystachyon and nu- 

 dum). Sands of Barry, Forfarshire (var. nudum). Braemar 

 {\a,v. polj/staclwon), and elsewhere, Aberdeenshire. 



W. Highlands. — W. Inverness-shire. Argyleshire. Isles of 

 Islay and Canty re. 



N. Highlands. — Caithness. Ross-shire. 



N. Isles. — Orkney, common, T. Anderson. Shetland. 



