Lichens of Belgium, Luxembourg and northern France
Parmotrema crinitum (Ach.) M. Choisy |
Syn.: Parmelia crinita Ach.
On rocks and at the base of a Fagus trunk, always in forest conditions.
Belgium: Mosan: RR (2006), Ard.: RRR (†1969).
Luxembourg: Lorr.: RRR (†<1850).
France: - .
Lit.: L6: 144, La66: 438, Diederich (1986a: 120), Ertz & Duvivier (2006: 52).