Basionym Name:Lichen literellus Ach., Lich. suec. prodr. (Linköping): 25 (1799)
Homotypic synonyms:Graphis literella (Ach.) Zahlbr., Cat. Lich. Univers. 2: 340 (1923)Graphis scripta f. literella (Ach.) Rabenh., Krypt.-Fl. Sachsen, Abth. 2 (Breslau): 70 (1870)Graphis serpentina var. literella (Ach.) Ach., Lich. Univ.: 269 (1810)Opegrapha literella (Ach.) Schumach., Enum. pl. (Kjbenhavn) 2: 142 (1803)Opegrapha scripta var. literella (Ach.) Chevall., J. Phys. Chim. Hist. nat. Arts 94: 49 (1822)Opegrapha serpentina var. literella (Ach.) Ach., Methodus, Sectio prior (Stockholmiæ): 29 (1803)