Lichens of Belgium, Luxembourg and northern France

Distribution map of Caloplaca polycarpa (A. Massal.) Zahlbr.  by Paul Diederich   Caloplaca polycarpa (A. Massal.) Zahlbr.
« Caloplaca phloginaCaloplaca pusilla »

Syn.: C. tenuatula (Nyl.) Zahlbr., C. tenuata auct., non (Nyl.) Zahlbr.

On hard calcareous rocks in dry and sunny conditions, in natural habitats, always as a parasite on Bagliettoa calciseda.

Belgium: Mosan: AR.

Luxembourg: - .

France: Mosan: RRR, Lorr.: RRR.

Lit.: Ma: 232-235.

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