Lichens of Belgium, Luxembourg and northern France

Distribution map of Caloplaca chalybaea (Fr.) Müll. Arg.  by Paul Diederich   Caloplaca chalybaea (Fr.) Müll. Arg.
« Caloplaca cerinelloidesCaloplaca chlorina »

On hard calcareous rocks in dry and sunny conditions, only in natural habitats.

Belgium: Mosan: AC.

Luxembourg: - .

France: Mosan: RR.

Lit.: Ma: 150-153.

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