Lichens of Belgium, Luxembourg and northern France

Distribution map of Gyalecta derivata (Nyl.) H. Olivier  by Paul Diederich   Gyalecta derivata (Nyl.) H. Olivier
« Gyalecta carneolaGyalecta fagicola »

Corticolous, on Fraxinus.

Belgium: Mosan: RRR.

Luxembourg: - .

France: - .

Lit.: L12: 83.

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