Candelariella reflexa (Nyl.) Lettau

Syn.: Caloplaca reflexa (Nyl.) Flagey, Lecanora reflexa (Nyl.) Nyl., Lecanora vitellina (Hoffm.) Ach. var. reflexa Nyl.
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, holarctic species with a minutely squamulose thallus developing laminal soralia; specimens with poorly developed squamules and marginal soralia may belong to either C. efflorescens or C. xanthostigmoidea; on isolated trees, especially along waysides and in agricultural areas; widespread throughout the Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Burgenland; Germany: Oberbayern; Schwaben; Switzerland: Bern; Fribourg; Glarus; Graubünden; Luzern; St. Gallen; Schwyz; Ticino; Uri; Unterwalden; Vaud; Valais; France: Alpes-de-Haute-Provence; Alpes-Maritimes; Isère; 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