Mazosia tumidula (Stirt.) Müll.Arg. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Arthoniomycetes order Arthoniales family Roccellaceae genus Mazosia species Mazosia tumidula Name Synonyms Platygrapha tumidula Stirt., 1879 Homonyms Mazosia tumidula (Stirt.) Müll.Arg. Mazosia tumidula (Müll.Arg.) Zahlbr., 1923