Arthonia vinosa Leight.

Syn.: Arthonia lurida auct. non Ach., Coniangium luridum auct. non (Ach.) Fr., Coniangium vinosum (Leight.) A. Massal., Coniangium vulgare Fr.
Lichenised.
Substrate: bark, lignum
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 species found near the base of old trees, more rarely on lignum, in very humid and closed-canopied forests; related to A. spadicea; widespread in the Alps, but generally not common.
Austria: Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Schwaben; Switzerland: Bern; Graubünden; Schwyz; Vaud; Valais; France: Isère; Italy: Friuli; Veneto; Trentino Alto Adige; Slovenia: Alpine and Pre-Alpine Slovenia; Trnovsky Gozd;