Lichens of Belgium, Luxembourg and northern France

no map available   Arthonia glaucomaria Nyl.
see legend below picture
Arthonia glaucomaria – USA, Washington, Yakima, on Lecanora rupicola, 1985, Ryan (ASU 15252) – © 2005 by P. Diederich

Syn.: Celidium varians ("Nyl.") Arnold

This species was reported from Luxembourg by Ko: 291 and from France: Mar. by Bouly de Lesdain (1914: 156), but no specimen has been seen.

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