Lichens of Belgium, Luxembourg and northern France

Distribution map of Pterygiopsis affinis (A. Massal.) Henssen  by Paul Diederich   Pterygiopsis affinis (A. Massal.) Henssen
see legend below picture
Pterygiopsis affinis – France (Mosan), Givet, 1999, Diederich 15695 – © 2004 by Paul Diederich

On hard calcareous rocks in sunny conditions, but submitted to periodic flushing.

Belgium: - .

Luxembourg: - .

France: Mosan: RRR.

Lit.: L13: 40.

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