Current Name:Thelotrema expansum C. Knight, in Bailey, Syn. Queensl. Fl., Suppl. 2: 86 (1888)
Synonymy:Phaeotrema expansum (C. Knight) Shirley, Proc. R. Soc. Qd. 6: 189 (1889)
Position in classification:Graphidaceae, Ostropales, Ostropomycetidae, Lecanoromycetes, Ascomycota, Fungi
Synonymy Contributor(s): Australian Lichen Checklist (2004); Checklist of Lichens of Australian and its Island Territories