Melanotheca arverna (Nyl.) Boistel, 1903 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Verrucariales family Verrucariaceae genus Melanotheca species Melanotheca arverna Name Synonyms Verrucaria arverna Nyl., 1891 Verrucaria arvernica Nyl. Homonyms Melanotheca arverna (Nyl.) Boistel, 1903