Verrucaria caesiopsila Anzi
Syn.: Amphoridium caesiopsilum (Anzi) Arnold non sensu Arnold, Verrucaria integrella (Hue) Nyl.
Lichenised. Poorly known taxon.
Substrate: calciferous rocks, siliceous rocks
Altitudinal range: from the submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus) to the subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron)
Note: a species of more or less calcareous rocks (limestone and dolomite), known from the Southern Alps only.
Switzerland: Graubünden; Italy: Veneto; Trentino Alto Adige; Lombardia; Piemonte; Valle d'Aosta;