Arthonia fuliginosa (Turner & Borrer) Flot.

Syn.: Spiloma fuliginosum Turner & Borrer
Lichenised.
Substrate: bark
Altitudinal range: from the submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus) to the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies)
Note: a mild-temperate lichen growing on acid bark, especially of Abies, in humid montane forests.
Austria: Vorarlberg; Tirol; Kärnten; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Schwaben; Italy: Friuli; Trentino Alto Adige; Slovenia: Alpine and Pre-Alpine Slovenia;