POLYPODIUM PnEGOPTERIS. 349 



Channel.— Kidbrood Park, Forest Row; Balcome, J". Z%^/ 

 Tilfjate Forest, ^S'. O. Gray, Sussex. 



Thames.— [Near Brentford, Middlesex.] [Norwood, Surrey.] 



Severn. — Forest of Dean ; near Lydbrook, Gloucestershire. 

 Shobden Hill Woods ; Aymestrey Quarry, Herefordshire. 

 Ridge Hill ; Madeley, &c., Staffordshire. Titterstone Clee 

 Hill ; Craigforda, near Oswestry, Rev. T. Salwcj/ ; near 

 Ludlow, Shropshire. 



S. Wales. — Craig-Pwll-du ; Rhayader, Radnorshire. Pont 

 Henryd near Capel Colboen ; Brecon Beacon, &c., Breck- 

 nockshire. Pont-nedd-Vechn ; Scwd-y-Gladis ; Cilhepste, 

 Glamorganshire. Glynhir, near Llandebie, Carmarthen- 

 shire. Hafod, &c., Cardiganshire. 



N. Wales. — Garthbeibio; Plinlyminon, Montgomeryshire. Falls 

 of the Cynvael near Festiniog ; Barmouth, &c., Merioneth- 

 shire. Llanrwst; Ruthin, Denbighshire. Cwm-Idwal ; 

 Dolbadcrn ; Llanberis ; Aberglaslyn ; Bangor, &c., Car- 

 narvonshire. 



Trent. — Buxton, Derbyshire. 



Mersey. — Mow Cop ; Wood near Staleybridge ; Werneth, &c., 

 Cheshire. Dean-Church Clough, near Bolton ; near Tod- 

 morden ; Philips Wood, near Prestwich ; Blackhay, Cli- 

 theroe ; Chaigeley Manor, E. J. Lowe; Longridge Fell; 

 Mere Clough ; Avoods near Manchester, &c., Lancashire. 



HuMBER. — Halifax ; Beckdale Helrasley ; Buttercramhe Moor 



