Lichens of Belgium, Luxembourg and northern France
Acarospora umbilicata Bagl. |
Reported from Belgium (Mosan and Ard.) by La69: 104 and Lambinon (1963: 230, 231), but the corresponding specimens are pruinose morphs of A. fuscata. Also reported from Belgium (Mosan) by Magnusson (1929: 316-317), but relevant material not seen.