Opegrapha vermicellifera (Kunze) J.R. Laundon

Syn.: Opegrapha fuscella (Fr.) Almb., Opegrapha hapaleoides Nyl., Opegrapha leptospora Werner & M. Choisy, Opegrapha mehdiensis Werner, Pyrenothea vermicellifera Kunze
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 found on old trees in humid areas, especially near large rivers, on faces seldom wetted by rain; widespread throughout the Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Burgenland; Germany: Oberbayern; Switzerland: Bern; Glarus; Graubünden; St. Gallen; Unterwalden; Valais; France: Alpes-Maritimes; Drôme; Isère; Haute-Savoie; Vaucluse; Var; Italy: Lombardia; Piemonte; Slovenia: Alpine and Pre-Alpine Slovenia; Trnovsky Gozd;