LOCAL DISTRIBUTION OF FERNS. 
263 
Knot, Westmoreland. Silverdale; by the Lancaster 
and Kendal Canal, Lancashire. 
NEPHRODXUM SPXNULOSTTM. 
Peninsula. Cornwall, Devonshire, Somersetshire. 
Channel. Hampshire, Isle of Wight, Dorsetshire, 
Sussex. 
Thames. Hertfordshire. Kent. Middlesex. Surrey. 
Fulmer, Buckinghamshire. Epping ; Danbury ; Cog- 
geshall, Essex. 
Ouse. Suffolk. Norfolk. Eoulbourne ; Cambridge- 
shire. Northamptonshire. 
Severn. Warwickshire. Ankerberry Hill ; Forest of 
Dean, Gloucestershire. Woods about Ptoss, Here- 
fordshire. Worcestershire. Neadwood, Staffordshire. 
South Wales. Brecknockshire, Glamorganshire, Car- 
marthenshire. 
North Wales. Carnarvonshire. 
Trent. Papplewick; Oxton Bogs, Nottinghamshire. 
Leicestershire. Derbyshire. 
Mersey. Delamere Forest ; Rosthern Mere, Cheshire. 
Chatmoss, Lowgill; Risley Moss, near Warrington, 
Lancashire. 
Humber. Sheffield; Richmond; Ingleborough ; Swale- 
dale; Doncaster; Lechby Carr; Terrington Carr, 
Yorkshire. 
Lakes. Cumberland, Westmoreland, Isle of Man. 
North Highlands. Ross-shire. 
West Highlands. Argyleshire, Arran. 
Western Isles. North IJist, Lewis. 
Yar. hipinnatum . Devonshire. Somersetshire. 
