Bagliettoa calciseda (DC.) Gueidan & Cl. Roux

Syn.: Amphoridium calcisedum (DC.) Servít, Verrucaria calciseda DC., Verrucaria calciseda DC. f. interrupta Anzi, Verrucaria calciseda DC. f. tuberculosa Servít, Verrucaria hiascens (Ach.) Hepp non auct., Verrucaria interrupta (Anzi ex Arnold) J. Steiner nom.illeg.
Lichenised.
Substrate: calciferous rocks
Altitudinal range: from the mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex) to the subalpine belt (potential vegetation: open, taiga-like forests dominated by Larix decidua and/or Pinus cembra and Rhododendron)
Note: on limestone and dolomite, more rarely on other calciferous rocks, often associated with Aspicilia calcarea; widespread throughout the Alps.
Austria: Vorarlberg; Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Schwaben; Switzerland: Bern; Graubünden; Luzern; Schwyz; Unterwalden; Vaud; France: Alpes-de-Haute-Provence; Haute-Alpes; Alpes-Maritimes; Drôme; Isère; Savoie; Haute-Savoie; Vaucluse; Var; Italy: Friuli; Veneto; Lombardia; Slovenia: Alpine and Pre-Alpine Slovenia; Trnovsky Gozd;