Verrucaria apatela (A. Massal.) Trevis.

Syn.: Lithocia apatela A. Massal.
Lichenised. Poorly known taxon.
Substrate: calciferous rocks
Altitudinal range: from the submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus) to the alpine belt (potential vegetation: treeless Alpine grasslands and tundras, to the lower limit of perennial snow and the equilibrium line of glaciers)
Note: on steeply inclined faces of limestone and dolomite; reported from many sites in Central and Southern Europe, closely related to V. macrostoma.
Switzerland: Graubünden; Valais; Italy: Veneto; Trentino Alto Adige; Lombardia; Piemonte;