Basionym Name:Graphis inusta var. prorepens Müll. Arg., Flora, Regensburg 63(2): 21 (1880)
Homotypic synonyms:Phaeographis chondrina var. prorepens (Müll. Arg.) Redinger, Ark. Bot. 27A(no. 3): 80, tab. VI, fig. 67 (1935)Phaeographis inusta var. prorepens (Müll. Arg.) Zahlbr., Cat. Lich. Univers. 2: 377 (1923)