Porpidia zeoroides (Anzi) Knoph & Hertel

Syn.: Huilia macrocarpa (DC.) Hertel var. trullisata (Arnold) Hertel, Lecidea macrocarpa (DC.) Steud. var. trullisata (Arnold) Mig., Lecidea platycarpa Ach. var. trullisata (Arnold) Arnold, Lecidea zeoroides Anzi
Lichenised.
Substrate: siliceous rocks, intermediate rocks (such as calciferous schists)
Altitudinal range: from the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies) to the nival belt (above the lower limit of perennial snow and glaciers)
Note: on steeply inclined, often north-exposed faces of weakly calciferous rocks in upland areas.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Germany: Oberbayern; Schwaben; Switzerland: Bern; Graubünden; Luzern; Schwyz; Uri; Unterwalden; Valais; France: Alpes-de-Haute-Provence; Haute-Alpes; Alpes-Maritimes; Savoie; Haute-Savoie; Italy: Friuli; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta;