Lichens of Belgium, Luxembourg and northern France

no map available   Naetrocymbe saxicola (A. Massal.) R. C. Harris

Syn. Arthopyrenia saxicola A. Massal., Pyrenocollema saxicola (A. Massal.) Coppins. The material from Belgium, Luxembourg and northern France attributed to this species belongs to a possibly undescribed species of Arthopyrenia (Roux 2009).

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