Toninia taurica (Szatala) Oxner

Syn.: Thalloidima tauricum Szatala, Toninia clemens H. Baumgärtner, Toninia schafeevii Tomin
Lichenised.
Substrate: calciferous rocks, calciferous soil
Altitudinal range: from the mesomediterranean belt (potential vegetation: evergreen broad-leaved forests dominated by Quercus ilex) 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: a mainly southern species with an Eurasiatic distribution found on calciferous soil and in fine crevices of the rocks, often associated with cyanobacterial lichens when young, with a wide altitudinal range.
Austria: Vorarlberg; Tirol; Kärnten; Steiermark; Oberösterreich; Niederösterreich (incl. Wien); Switzerland: Bern; Graubünden; Vaud; Valais; France: Alpes-de-Haute-Provence; Haute-Alpes; Alpes-Maritimes; Isère; Savoie; Vaucluse; Var; Italy: Friuli; Veneto; Trentino Alto Adige; Lombardia; Piemonte; Liguria;