Phlyctis agelaea (Ach.) Flot.

Syn.: Lichen agelaeus Ach., Thelotrema variolariodes auct. var. agelaeum (Ach.) Ach.
Lichenised.
Substrate: bark
Altitudinal range: from the mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex) to the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies)
Note: a mild-temperate to Mediterranean lichen found on acid-barked trees (especially Quercus ilex) in slightly sheltered but not very shaded situations.
Austria: Tirol; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Burgenland; Switzerland: Bern; Glarus; Ticino; Unterwalden; Vaud; Valais; France: Alpes-Maritimes; Isère; Haute-Savoie; Vaucluse; Var; Italy: Friuli; Veneto; Lombardia; Piemonte; Liguria; Slovenia: Alpine and Pre-Alpine Slovenia; Trnovsky Gozd;