LOCAL DISTRIBUTION OF FEKNS. 
243 
EQUISETUM LXMOSUM. 
Peninsula. Cornwall, Devonshire, Somersetshire. 
Channel. Hampshire, Isle of Wight, Dorsetshire, 
Wiltshire, Sussex. 
Thames. Middlesex, Kent, Surrey, Hertforshire, Ox 
fordshire, Essex. 
Ouse. Suffolk, Norfolk, Cambridgeshire, Bedfordshire, 
Huntingdonshire, Northamptonshire. 
Severn. Warwickshire, Gloucestershire, Herefordshire, 
Worcestershire, Staffordshire, Shropshire. 
South Wales. Glamorganshire, Carmarthenshire. 
North Wales. Anglesea, Denbighshire. 
Trent. Leicestershire, Rutland, Lincolnshire, Derby- 
shire, Nottinghamshire. 
Mersey. Cheshire, Lancashire. 
Humber. Yorkshire. 
Tyne. Durham, Northumberland. 
Lakes. Westmoreland, Cumberland. 
West Lowlands. Dumfriesshire, Kircudbrightshire, 
Renfrewshire, Lanarkshire. 
East Lowlands. Berwickshire, Roxburghshire, Edin- 
burghshire. 
West Highlands. Dumbartonshire. 
East Highlands. Clackmannanshire, Kinross-shire, 
Perthshire, Fifeshire, Forfarshire, Aberdeenshire, Mo- 
rayshire. 
North Highlands. Ross-shire, Caithness. 
Northern Isles. Kirkwall, Orkney. 
Western Isles. N. Uist, Harris, Lewis. 
Common all over Ireland and in Jersey. 
