Thelidium globiferum 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 minutely granulose, whitish-greyish thallus, immersed perithecia (to 0.6 mm in diam.), and simple to 1-septate, broadly ellipsoid ascospores; only known from the Eastern Alps (Slovenia).
Slovenia: Alpine and Pre-Alpine Slovenia;