Opegrapha viridis Eckfeldt Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Arthoniomycetes order Arthoniales family Opegraphaceae genus Opegrapha species Opegrapha viridis Name Homonyms Opegrapha viridis (Ach.) Behlen & Desberger Opegrapha viridis (Ach.) Nyl. Opegrapha viridis (Ach.) Ach.