Dryopteris carthusiana
Narrow Buckler-fern
Leaves tufted, up to 0.8 m long
Blade light green
Stalk scaly; mono-color scales (no stripe or patch, difference with D. dilatata)
DRYOPTERIDACEAE
= ASPIDIACEAE
genus Dryopteris
.
Growth in spring, fructification in summer, leaves disappearing in winter
Cool woods, slopes, shaded screes
Seems to be not very common in Vercors, often associated with D. dilatata