Arthonia spadicea Leight. var. spadicea

Syn.: Arthonia lurida Ach. non auct., Arthonia lurida Ach. var. spadicea (Leight.) Nyl., Coniangium spadiceum (Leight.) Arnold
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 mainly temperate lichen found on smooth bark, more rarely on wood, in humid forests; widespread in the Alps, but generally not common.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Schwaben; Switzerland: Bern; Glarus; Graubünden; Schwyz; Ticino; Unterwalden; Vaud; Valais; France: Alpes-Maritimes; Isère; Var; Italy: Veneto; Trentino Alto Adige; Lombardia; Piemonte; Liguria;