Current Name:Phaeotrema fuscescens (Kremp.) Zahlbr., Cat. Lich. Univers. 2: 607 (1923)
Synonymy:Thelotrema fuscescens Kremp., Flora, Regensburg 59: 220 (1876)Phaeotrema fuscescens (Kremp.) Zahlbr., Cat. Lich. Univers. 2: 607 (1923)
Position in classification:Graphidaceae, Ostropales, Ostropomycetidae, Lecanoromycetes, Ascomycota, Fungi