Pertusaria pustulata (Ach.) Duby

Syn.: Lichen melaleucus Turner & Borrer, Pertusaria melaleuca (Turner & Borrer) Duby, Pertusaria wulfenii DC. var. glabrata Anzi, Porina pustulata 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 mainly temperate species found on deciduous trees with smooth bark, especially Carpinus and Fagus, more rarely on deciduous oaks in moist woodlands.
Austria: Vorarlberg; Steiermark; Switzerland: Bern; France: Alpes-Maritimes; Isère; Savoie; Var; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Slovenia: Alpine and Pre-Alpine Slovenia;