Verrucaria subintegra Servít

Lichenised. Poorly known taxon.
Substrate: calciferous rocks
Altitudinal distribution: montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies)
Note: this calcicolous species differs from V. acrotella in several morphological characters and in the ecology.
Austria: Oberösterreich; France: Alpes-Maritimes;