Lecania erysibe (Ach.) Mudd

Syn.: Lecidea luteola (Schrad.) Ach. var. erysibe (Ach.) Ach., Lichen erysibe Ach.
Lichenised.
Substrate: calciferous rocks, intermediate rocks (such as calciferous schists)
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 lichen mostly found on calcareous substrata, often on mortar, concrete and brick walls; in the past often confused with other species.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Niederösterreich (incl. Wien); Switzerland: Graubünden; Valais; France: Alpes-Maritimes; Vaucluse; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta; Liguria;