Lichens of Belgium, Luxembourg and northern France
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Caloplaca biatorina (A. Massal.) J. Steiner |
Syn.: C. murorum auct. p.p., non (Ach.) Th. Fr.
On hard calcareous rocks, usually in dry, sunny and non-nitrophilous conditions, rare in artificial habitats.
Belgium: Mar.: RRR, Fl.: RRR (1850), Mosan: R, Ard.: RRR.
Luxembourg: Lorr.: RRR.
France: Mosan: RRR.
Lit.: Ma: 141-145.