Lecania polycycla (Anzi) Lettau

Syn.: Callopisma genevense Müll. Arg., Lecania amblyospora (Harm.) Zahlbr., Lecania genevensis (Müll. Arg.) Lettau, Lecanora amblyospora Harm., Rinodina polycycla Anzi
Lichenised.
Substrate: calciferous rocks
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 of calcareous rocks, sometimes also occurring on concrete walls.
Austria: Tirol; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Switzerland: Valais; France: Alpes-de-Haute-Provence; Alpes-Maritimes; Haute-Savoie; Var; Italy: Veneto; Piemonte;