354 
HISTORY OP 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 lohatum), Devonshire. Portishead, 
&c. (with lohatum) ; Dundry Hill, near Bristol, G, H. K, 
ThwaiteSy Somersetshire. 
Channel. — Selbourne, Miss Bower (with lohatum^ T, P. Salter ) ; 
Alresford, &c., Hampshire. Isle of Wight (with lohatum), 
Dorsetshire. Box Quarries, Wiltshire (with lohatum, as Ion- 
cMtidoides'), Henfield ; Cuckfield (with lohatum), J, Lloyd ; 
Groombridge (lohatum), Sussex. 
Thames. — St. Alban’s ; Totteridge ; Hitchin ; Essendon ; Chesh- 
unt, &c., Hertfordshire. Norwood (with lohatum), S, F, 
Gray, Middlesex. Kent (with lohatum'), Mayford and 
Dorking (lohatum), and elsewhere (with lohatum), Surrey, 
Chalfont (lohatum ) ; Fulmer, Buckinghamshire. Berkshire 
(yfiih. lohatum), Oxfordshire (with Near Ongar. 
Brentwood ; Chingford, and Black Notley (lohatum), Essex. 
Ouse. — Wingfield (lohatum)*, Spexhall (lohatum)*, Sudbury (with 
lohatum), &c., Suffolk. Yarmouth (lohatum) ; Edgefield, 
near Holt, Norfolk, Gamlingay, Cambridgeshire. Bed- 
fordshire. Northamptonshire (lohatum), 
Severn. — Stoneleigh ; Allesley ; Rugby, Rev, A, Bloxam ; 
Hollyberry End and Wyken-lane (all with lohatum) ; Al- 
