Synonymy:
Glyphomyces Cif. & Tomas., Atti Ist. bot. Univ. Lab. crittog. Pavia, sér. 5 10(1): 54, 79 (1953)
Graphis sect. Glyphis (Ach.) Vain., Acta Soc. Fauna Flora fenn. 7(no. 2): 127 (1890)
Gymnotrema Nyl., Mém. Soc. Imp. Sci. Nat. Cherbourg 5: 119 (1858) [1857]
Gyrostomomyces Cif. & Tomas., Atti Ist. bot. Univ. Lab. crittog. Pavia, sér. 5 10(1): 52, 77 (1953)
Gyrostomum Fr., Syst. orb. veg. (Lundae): 268 (1825)

Position in classification:
Glyphis, Graphidaceae, Graphidales, Ostropomycetidae, Lecanoromycetes, Ascomycota, Fungi

Note:
We aim to keep taxonomic opinions up to date, but errors or delays can occur. Please report them to our curator.