Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Staurothele Norman)
Staurothele catalepta f. ambrosiana (A. Massal.) B. de Lesd.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Staurothele catalepta (Ach.) Blomb. & Forssell)