Current Name:Arthonia mediella Nyl., Not. Sällsk. Fauna et Fl. Fenn. Förh., Ny Ser. 4(no. 1): 238 (1859)
Synonymy:Opegrapha mediella (Nyl.) M. Choisy, Bull. mens. Soc. linn. Soc. Bot. Lyon 19: 9 (1950)
Position in classification:Arthoniaceae, Arthoniales, Arthoniomycetidae, Arthoniomycetes, Ascomycota, Fungi
Synonymy Contributor(s): British Lichen Society (2004)