Polyblastia incavata (Nyl. ex Mudd) Croz. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Verrucariales family Verrucariaceae genus Thelidium species Thelidium incavatum Name Homonyms Polyblastia incavata (Nyl. ex Mudd) Croz.