Basionym Name:Opegrapha saxigena Taylor, in Mackay, Fl. Hibern. (Dublin): 259 (1836)
Homotypic synonyms:Gyrographa saxigena (Taylor) Ertz & Tehler, in Ertz, Tehler, Irestedt, Frisch, Thor & van den Boom, Fungal Diversity 70: 43 (2014)Opegrapha rupestris var. saxigena (Taylor) Hepp, Flecht. Europ.: no. 347 (1857)