Lichens of Belgium, Luxembourg and northern France
Arthopyrenia salicis A. Massal. |
Corticolous, on smooth bark of Carpinus and Fraxinus, more rarely on Quercus, often in humid conditions.
Belgium: Brab.: RRR, Mosan: RRR (†1899).
Luxembourg: Ard.: RRR, Lorr.: RR.
France: - . Most probably overlooked.
Lit.: L5: 13, L8: 16, L13: 36.