Lichens of Belgium, Luxembourg and northern France

Distribution map of Caloplaca pyracea (Ach.) Th. Fr.  by Paul Diederich   Caloplaca pyracea (Ach.) Th. Fr.
« Caloplaca pusillaCaloplaca ruderum »
see legend below picture
1 mm
Caloplaca pyracea – Luxembourg (Lorr.), Bertrange, on branches of Populus, 2010, Diederich 16927 – © 2010 by P. Diederich

Corticolous, mainly on old stems and branches of Populus, more rarely on Sambucus or Tilia, one on a calcareous wall.

Belgium: Fl.: RRR, Camp.: RRR, Mosan: RR.

Luxembourg: Lorr.: RR.

France: - .

Lit.: L12: 81.

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