Asplenium Trichomanes, Linn . 
COMMON MAIDENHAIR SPLEENWORT. 
Root — Radicles long, black, strong and wiry ; caudex 
tufted. 
Frond — Narrow, linear-elongate, pinnate. 
Stipes — Dark purple, about one-third as long as the 
frond. 
PiNNiE — In pairs, distant, ovate, obtuse at the apex, 
crenate. 
Venation — Lateral veins forked, mid vein sinuous. 
Fructification — Upon the anterior branch of the forked 
lateral veins, involucre linear. 
Habitat —• Fissures of rocks, walls, and old buildings. 
Locality — Common in many parts of Derbyshire, chiefly 
on limestone. 
