Arthonia varia (Ach.) Nyl., 1857 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Arthoniomycetes order Arthoniales family Arthoniaceae genus Arthonia species Arthonia varia Name Synonyms Opegrapha abnormis var. varia Ach., 1810 Homonyms Arthonia varia (Ach.) Nyl., 1857 Arthonia varia (Tul.) Jatta