Rinodina pyrina (Ach.) Arnold

Syn.: Berengeria exigua (Ach.) Trevis. var. maculiformis (Hepp) Trevis., Lecanora pyrina (Ach.) Röhl., Lichen pyrinus Ach., Rinodina exigua (Ach.) Gray var. maculiformis (Hepp) Bagl., Rinodina exigua (Ach.) Gray var. pyrina (Ach.) Th. Fr., Rinodina maculiformis (Hepp) Arnold
Lichenised.
Substrate: bark, lignum
Altitudinal range: from the mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex) to the subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron)
Note: a temperate to southern boreal-montane, perhaps circumpolar early coloniser of the smooth bark of deciduous trees, often found on twigs and branches, with a broad ecological amplitude; widespread throughout the Alps.
Austria: Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Burgenland; Germany: Oberbayern; Switzerland: Glarus; Graubünden; Luzern; St. Gallen; Ticino; Valais; France: Alpes-de-Haute-Provence; Haute-Alpes; Alpes-Maritimes; Isère; Savoie; Haute-Savoie; Vaucluse; Var; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta; Liguria; Slovenia: Alpine and Pre-Alpine Slovenia;