354 
HISTORY OF BRITISH FERNS. 
Polystichum aculeatum, Both. 
The records of the distribution of P. aculeatum and P. angu- 
lare are incomplete. 
Peninsula. —Cornwall. Lynmouth; between Totness and 
Ashburton, &c. (with lobatum ), Devonshire. Portishead, 
&c. (with lobatum); Dundry Hill, near Bristol, G. H. K. 
Thwaites , Somersetshire. 
Channel.— Selbourne, Miss Bower (with lobatum,, T. B. Salter)', 
Alresford, &c., Hampshire. Isle of Wight (with lobatum ), 
Dorsetshire. Box Quarries, Wiltshire (with lobatum, as Ion- 
chitidoides). Henfield; Cuckfield (with lobatum), J. Lloyd; 
Groombridge {lobatum), Sussex. 
Thames. —St. Alban’s ; Totteridge ; Hitchin; Essendon • Chesh- 
unt, &c., Hertfordshire. Norwood (with lobatum), S. F. 
Gray, Middlesex. Kent (with lobatum). Mayford and 
Dorking {lobatum), and elsewhere (with lobatum), Surrey. 
Chalfont ( lobatum ); Fulmer, Buckinghamshire. Berkshire 
(with lobatum). Oxfordshire (with lobatum). Near Ongar. 
Brentwood ; Chingford, and Black Notley {lobatum), Essex. 
Ouse.— ^Wingfield {lobatum)', Spexhall {lobatum)', Sudbury (with 
lobatum), &c., Suffolk. Yarmouth {lobatum); Edgefield, 
near Holt, Norfolk. Gamlingay, Cambridgeshire. Bed¬ 
fordshire. Northamptonshire {lobatum). 
Severn. —Stoneleigh ; Allesley; Rugby, Rev. A. Bloxam; 
Hollyberry End and Wyken-lane (all with lobatum) ; Al- 
