Asplenium ruta-muraria
subsp.
ruta-muraria
Wall Rue
Leaves from 5 to10 cm in length
Axis and stalk green, brown at the very base
Pinnulae leathery, ovate shaped, toothed
Often many dead stalks remain attached
ASPLENIACEAE
genus Asplenium
Growth in spring, ripe in summer, evergreen leaves
Crevices of limestone rocks, cliffs, old walls, up to an altitude of 2000 m
Common in Vercors