Lichens of Belgium, Luxembourg and northern France
Zwackhia sorediifera (P. James) Ertz |
Syn.: Opegrapha sorediifera P. James
Corticolous, on Acer, Carpinus, Fraxinus and Quercus.
Belgium: - .
Luxembourg: - .
France: Boul.: R, Pic.: RRR.
Lit.: Boul.: 64.