352 
HISTORY OF BRITISH FERNS. 
Setern.— Besborough Common, VF> H, Purchas; Rocks Bytne 
Wye, near Symond’s Yat, and Col wall, near Whitchurch ; 
Lydbrook in the Forest of Dean ; Cleeve Clouds ; Windlass 
Hill, near Cheltenham ; Postlip Hill, on the Cotswolds ; 
Cirencester, J, BmJcman ; English Bicknor, A, T» Willmot ; 
Leigh Wood, near Bristol, Gloucestershire. Herefordshire 
(planted). Worcestershire. Staffordshire. 
N. WALEs.—Llanferris, Denbighshire. [Cwm-Idwal, Carnar- 
vonshire.] 
S. Wales, — Merthyr-Tydvil, Glamorganshire. Near Llanelly, 
Brecknockshire, T, Thomas. 
Trent. — Matlock; Wirksworth ; Buxton; Bakewell, T, Butler ; 
Dovedale, Derbyshire. 
Mersey. — Lancaster ; Sheddin Clough, near Burnley ; Broad- 
bank, Lancashire. 
Humber. — Ingleborough ; near Settle; Anster Rocks; Arncliff; 
Gordale ; Ravenscar, Waldenhead, J, Ward, B.S.E. ; near 
Sheffield, Yorkshire, 
Tyne.— Falcon Clints, Durham, T. Simpson. 
Lakes.— Newbiggin Wood; Gelt Quarries; Baron Heath; 
Scale Force, J. Robson, Cumberland. Arnside Knot ; 
Hutton Roof ; Farlton Knot ; Caskill Kirk, Westmoreland. 
Polypodium vulgare, Linnwus. 
This is one of our most common Ferns, dispersed throughout 
the United Kingdom and Ireland, and found in Guernsey, 
