CRYPTOGAMIA. FILICES. Aspldlum. 327 
P. Lobes oblongs somewhat serrated, blunt : 
root scaly. 
COMxMON POI/YPODY. On old walls, shady places, 
and at tlie roots of trees ; not uncommon. Walls of the 
Pal ice, at South tvell. P. Mny, Oct. 
% 
* * Fronde supradecomposita. 
2. Leaf triply winged, 
P. fronde ternata bipinnata patulo-deflexa ; Dryop- 
laciniis obtusis subcrenatis, radice filiior- tens, 
mi. 
P. Stem supporting ^-wingedor doubly winged 
leaves, 
Tf:\DER TiriEE-BRANeHED POLYPODY. 
Dry stony places; rare. Is’car Plcasly Forge. 
Deeri>g. P. July. 
ASPIDIUM. Smith. 1118. 
Fructijlcationes in punctis subrotundis, spar- 
sis, non marginalibus. Involucrum uinbili- 
catum, undique fere dehiscens. 
Aspidium. Fructifications scattered in round- 
'ish dots not marginal. Involucrum umbdi- 
cated, bursting almost all round. 
Fronde subbipinnata. 
Leaves winged \ wings deeply wing-cleft, 
A. fronde bipinnata : pinnulis obtusis serratis,. Fihx- 
scipite paleaceo, involucris circinaiis. mas 
Polypodium Filix Mas. IVith, 775. 
P. Leaves almost doubly winged : leafits strap- 
spear-shaped : lobes blunt, finely serrated, 
stem and mid-ribs chaffy, 
' F f -I 
