Thelidium bubulcae (A. Massal.) Arnold
Syn.: Lithocia bubulcae A. Massal.
Lichenised. Poorly known taxon.
Substrate: calciferous rocks
Altitudinal distribution:
Note: often considered as a synonym of Th. zwackhii, this calcicolous species was accepted by Roux et coll. (2014); a record from Austria (V) is considered as very dubious by Hafellner and Türk (2016).
Austria: ?Vorarlberg; Italy: Veneto;