LOCAL DISTRIBUTION. 335 



EQUISETUM HYEMALE, Linnaus. 



PENINSULA. [Somersetshire.] 



CHANNEL. [Near Broadstitch Abbey, Wiltshire.] 



THAMES. [Middlesex.] Kent. Wanborough near Guildford, 

 Surrey. 



OUSE. St. Faith's Newton ; Arming-hall wood, near Norwich, 

 Norfolk. Stretham ferry, Gamlingay, Cambridgeshire. 

 Potton marshes ; Ampthill bogs, Bedfordshire. 



SEVERN. Near Middleton, Warwickshire. Pencoyed, Here- 

 fordshire. Moseley bog, Worcestershire. Staffordshire. 

 Dell at Bitterley below the Clee hills, Shropshire. 



S. WALES. Swansea, Glamorganshire, /. W. G. Gutch, B.S.L. 



N. WALES. Wrexham, Denbighshire. Flintshire. 



TRENT. Grace Dieu wood, Charnwood forest ; Measham, Leices- 

 tershire. Nettleworth green, near Mansfield ; Kirklington, 

 Nottinghamshire. 



MERSEY. Near Arden hall ; Lally's wood, near Over ; Thurtas- 

 ton, Cheshire. Mere Clough near Manchester, Lancashire. 



HUMBER. Halifax ; by the Derwent near Castle Howard ; 

 Goadland dale near W T hitby ; Hackness near Scarborough ; 

 by the Skell near Ripon ; Conesthorpe ; Bolton woods, 

 Wharfdale ; Rigby woods near Pontefract, and many other 

 parts of Yorkshire. 



TYNE. Hawthorn Dene ; Castle Eden Dene, Durham. Scots- 



