Lichens of Belgium, Luxembourg and northern France
Lecanora orosthea (Ach.) Ach. |
Syn.: Lecidea orosthea (Ach.) Ach.
On dry, vertical overhangs of natural, siliceous outcrops, never found on artificial substrates.
Belgium: Mosan: RR, Ard.: AR-AC.
Luxembourg: Ard.: R, Lorr.: RR.
France: Mosan: RRR, Ard.: RR.
Lit.: La69: 102, Mü4: 109, NL77: 21, NL84: 15, NL92: 155.