Lichens of Belgium, Luxembourg and northern France
Polychidium muscicola (Sw.) Gray |
Syn.: Leptogium muscicolum (Sw.) Fr.
Terricolous over siliceous rocks, in moist and sheltered or exposed conditions.
Belgium: Ard.: RR (†1882).
Luxembourg: Ard.: RRR (†1991).
France: - .
The species is probably extinct in the checklist area.
Lit.: DG: 19, L14: 107, La68: 73, La69: 102.