Altitudinal distribution: submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus)
Note: a calcicolous species with a thin, brownish- to greenish-black, spreading, rimose to areolate thallus, the basal layer brown-black or lacking, ascomata hemispherically protruding (c. 0.1 mm in diam.), involucrellum adpressed to the perithecial wall reaching down to the base and fusing with the basal layer, ascospores oblong to ellipsoid (to c. 25 µm long); only known from the Eastern Alps (Italy).
