Acrocordia conoidea (Fr.) Körb. var. glacialis (Bagl. & Carestia) Vězda

Syn.: Acrocordia glacialis Bagl. & Carestia
Lichenised. Poorly known taxon.
Substrate: calciferous rocks
Altitudinal range: from the alpine belt (potential vegetation: treeless Alpine grasslands and tundras, to the lower limit of perennial snow and the equilibrium line of glaciers) to the nival belt (above the lower limit of perennial snow and glaciers)
Note: a taxon with small spores, only known from the type locality in the Italian Alps where it was found on fissures of marble.
Italy: Valle d'Aosta;