Basionym Name:Lecidea porphyrostrota Vain., Meddn Soc. Fauna Flora fenn. 10: 139 (1883)
Homotypic synonyms:Rhizocarpon porphyrostrotum (Vain.) Vain., Acta Soc. Fauna Flora fenn. 53(no. 1): 273 (1922)