Basionym Name:Graphis tortuosa Ach., Syn. meth. lich. (Lund): 85 (1814)
Homotypic synonyms:Phaeographis tortuosa (Ach.) Müll. Arg., Mém. Soc. Phys. Hist. nat. Genève 29(no. 8): 26 (1887)