232 
BRITISH FERNS. 
Humber. Yorkshire. 
Tyne. Durham, Northumberland. 
Lakes. Westmoreland, Cumberland, Isle of Man. 
West Lowlands. Dumfriesshire, Kircudbrightshire, 
Renfrewshire, Lanarkshire. 
East Lowlands. Roxburghshire, Berwickshire, Edin- 
burghshire, Linlithgowshire. 
West Highlands. Argyleshire, Dumbartonshire, Isles 
of Islay and Cantire. 
East Highlands. Stirlingshire, Clackmannanshire, 
Fifeshire, Perthshire, Forfarshire, Kincardineshire, 
Aberdeenshire, Morayshire, Nairnshire. 
North Highlands. Ross-shire, Cromarty, Sutherland- 
shire. 
Northern Isles. Orkney. 
Ireland. Very common everywhere. 
ASPLEETTJM VIRIDE. 
Severn. Ham Bridge, Worcestershire. Staffordshire. 
South Wales. Near Brecon ; Capel-y-Fin ; Capel 
Colbren, Brecknockshire. Merthyr Tydvil; Cilhepste 
Waterfall; Darran-yr-Ogof, Glamorganshire. 
North Wales. Cader Idris, Merionethshire. Cwm 
Idwal ; Twlldu; Llyn-y-cwm ; C log w y n - d u- Y rare! d u, 
Carnarvonshire. 
Trent. Buxton ; Coverdale ; Castleton, Derbyshire. 
Charley Forest ; Beacon Hill, Leicestershire. 
Mersey. Carr Edge, Cheshire. Staley, Lancashire. 
Humber. Settle; Craven; Ingleborough ; Gordale ; 
WiddalFell; Wensleydale; Ogden Clough, Halifax; 
Reeth Moor; Butter-tubs Pass, Swaledale, and other 
parts of Yorkshire. 
