Bacidina sulphurella (Samp.) M. Hauck & V. Wirth

Syn.: Bacidia arnoldiana Körb. var. corticola Arnold, Bacidia sulphurella Samp., Woessia fusarioides D. Hawksw., Poelt & Tscherm.-Woess
Lichenised.
Substrate: bark
Altitudinal range: from the submediterranean/colline belt (potential vegetation: mixed deciduous forests dominated by Quercus and Carpinus) to the montane belt (potential vegetation: deciduous forests dominated by Fagus sylvatica and closed coniferous forests with Picea abies)
Note: on bark, especially of Sambucus, sometimes invading corticolous mosses, more rarely on twigs, needles and living leaves in very humid sites. Some records of epiphytic B. arnoldiana could refer to this species.
Austria: Salzburg; Kärnten; Steiermark; Burgenland; Italy: Friuli;