338 HISTORY OP BRITISH FERNS. 



EQUISETUM MACKAYI, Newman. 



E. HIGHLANDS. Den of Airly, Eorfarshire. Banks of the 



Dee, Aberdeenshire. 

 ULSTER. Colin Glen, Belfast; "The Glens;" Calton Glen, 



Antrim. Ballyharrigan Glen, Londonderry. 



EQUISETUM PALUSTEE, Unnau*. 



PENINSULA. Cornwall. Brannton Burroughs, Devonshire (yar. 

 nudum). Weston-super-mare (var. polystacJiion) ; sands 

 at Bream (var. nudwri), Somersetshire. 



CHANNEL. Hampshire. Shanklin Chine and Cockleton (with 

 var. polystacJiion) ; Moor town, Brixton; Easton Fresh- 

 water gate, Isle of Wight. Dorsetshire. Spye Park (var. 

 polystackion) ; Purton, Wiltshire. Sussex. 



THAMES. Hertford; Stortford; Hitchin; St. Albans, Hert- 

 fordshire. Middlesex. Stoke; Woodbridge near Guildford, 

 and Richmond park (var. polystacJiion), &c., Surrey. Strat- 

 ford, Essex (var. polystacJdori). Oxfordshire. Essex. 



OUSE. Suffolk. Norfolk. Cambridgeshire. Bedfordshire. 

 Northamptonshire. 



SEVERN. Harts-hill (var. polystacJiion)^ &c., Warwickshire. 

 Gloucestershire. Herefordshire. Staffordshire. Worces- 

 tershire. Shropshire. 



S. WALES. Glamorganshire. Carmarthenshire. Pembrokeshire. 



