Bagliettoa marmorea (Scop.) Gueidan & Cl. Roux

Syn.: Amphoridium marmoreum (Scop.) Baroni, Amphoridium marmoreum (Scop.) Baroni var. roseum (Kremp.) Syd., Amphoridium purpurascens (Hoffm.) A. Massal., Lichen marmoreus Scop., Urceolaria wulfenii Ach., Verrucaria marmorea (Scop.) Arnold, Verrucaria purpurascens Hoffm., Verrucaria purpurascens Hoffm. var. rosea A. Massal.
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 hard, compact limestone rocks in natural habitats, with optimum below the montane belt; widespread throughout the Alps.
Austria: Tirol; Salzburg; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Germany: Oberbayern; Switzerland: Bern; Unterwalden; France: Alpes-de-Haute-Provence; Haute-Alpes; Alpes-Maritimes; Drôme; Isère; Savoie; Haute-Savoie; Vaucluse; Var; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Liguria; Slovenia: Alpine and Pre-Alpine Slovenia; Trnovsky Gozd;