Lichens of Belgium, Luxembourg and northern France

Distribution map of Pertusaria amarescens Nyl. © by Paul Diederich   Pertusaria amarescens Nyl.
see legend below picture
+Pertusaria amarescens – France (Mosan), Ardennes, Chooz, 1999, Diederich 16294 – © 2006 by P. Diederich

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