Lichens of Belgium, Luxembourg and northern France

Distribution map of Caloplaca cirrochroa (Ach.) Th. Fr.  by Paul Diederich   Caloplaca cirrochroa (Ach.) Th. Fr.
« Caloplaca chrysophthalmaCaloplaca citrina »

On hard calcareous rocks, usually in dry, non-nitrophilous and non-exposed conditions, always in natural habitats.

Belgium: Mosan: AC.

Luxembourg: - .

France: Mosan: RRR, Lorr.: RRR.

Lit.: Ertz: 19, Ma: 153-156.

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