Lichens of Belgium, Luxembourg and northern France

Distribution map of Caloplaca crenularia (With.) J. R. Laundon  by Paul Diederich   Caloplaca crenularia (With.) J. R. Laundon
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see legend below picture
Caloplaca crenularia – France (Mosan), Ardennes, Chooz, 1999, Diederich 163xx – © 2006 by P. Diederich

Syn.: C. festiva (Ach.) Zwackh

On exposed, siliceous rocks.

Belgium: Camp.: RR, Mosan: RRR (†1890).

Luxembourg: - .

France: Mosan: RRR (known only from one locality where it is rather abundant).

Lit.: Ma: 177-179, Van den Broeck et al. (2008).

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