Punctelia subrudecta (Nyl.) Krog
Syn.: Parmelia borreri (Sm.) Turner var. subrudecta (Nyl.) Clauzade & Cl. Roux, Parmelia dubia (Wulfen) Schaer., Parmelia helenae B. de Lesd., Parmelia maculatosorediosa (Gyeln.) Gyeln., Parmelia subrudecta Nyl., Punctelia helenae (B. de Lesd.) Hale ex De Priest & B.W. Hale
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 mainly temperate species found on bark of isolated deciduous trees, ecologically intermediate between Xanthorion and Parmelion, most common below the montane belt; widespread throughout the Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Burgenland; Germany: Oberbayern; Switzerland: Bern; Fribourg; Glarus; Graubünden; Luzern; St. Gallen; Schwyz; Ticino; Uri; Unterwalden; Vaud; Valais; France: Alpes-de-Haute-Provence; Alpes-Maritimes; Drôme; Isère; Savoie; Haute-Savoie; Vaucluse; Var; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta; Liguria; Slovenia: Alpine and Pre-Alpine Slovenia; Trnovsky Gozd; Liechtenstein