Polyblastia triglavensis Servít

Lichenised. Poorly known taxon.
Substrate: calciferous rocks
Altitudinal distribution: montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies)
Note: a calcicolous species with a whitish endolithic thallus, globose perithecia almost entirely immersed in pits, the ostiolar region surrounded by a weakly developed thalline annulus, and ellipsoid ascospores not exceeding 30 µm in length, with usually 3 transversal septa and a single, incomplete longitudinal septum; in the study area so far only known from the Eastern Alps (Slovenia).
Slovenia: Alpine and Pre-Alpine Slovenia;