Current Name:Opegrapha reactiva (Alstrup & D. Hawksw.) Etayo & Diederich, in Etayo & Sancho, Biblthca Lichenol. 98: 159 (2008)
Synonymy:Kalaallia reactiva Alstrup & D. Hawksw., Meddr Grønland, Biosc. 31: 39 (1990)
Position in classification:Opegraphaceae, Arthoniales, Arthoniomycetidae, Arthoniomycetes, Ascomycota, Fungi
Synonymy Contributor(s): Kew Mycology (2015)