Current Name:Phaeographis firmula (Stirt.) Pushpi Singh & Kr.P. Singh, Lichenologist 49(5): 531 (2017)
Synonymy:Graphis firmula Stirt., Proc. Roy. phil. Soc. Glasgow 13: 186 (1881)Phaeographina firmula (Stirt.) Zahlbr., Cat. Lich. Univers. 2: 438 (1923)
Position in classification:Graphidaceae, Ostropales, Ostropomycetidae, Lecanoromycetes, Ascomycota, Fungi
Synonymy Contributor(s): Kew Mycology (2018)