Lichens of Belgium, Luxembourg and northern France
Micarea parva Coppins |
On vertical, siliceous rocks, in shaded and sheltered habitats, once by a river at 30 cm above water level.
Belgium: Ard.: RRR.
Luxembourg: Ard.: RRR.
France: - .
Lit.: L7: 88, NL84: 15, Coppins (1995: 60-62).