Lichens of Belgium, Luxembourg and northern France
Buellia disciformis (Fr.) Mudd |
Syn.: B. parasema (Th. Fr.) Ach., nom. illeg.
Corticolous, on Fagus and Quercus, usually in forests.
Belgium: Mar.: RRR, Ard.: RR, Lorr.: RRR (1962).
Luxembourg: Lorr.: RR.
France: Lorr.: RRR.
Lit.: Di: 60-61, L4: 21-22, NL92: 168.