Polyblastia nigrata Nyl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Verrucariales family Verrucariaceae genus Agonimia species Agonimia gelatinosa Name Homonyms Polyblastia nigrata (Nyl.) Lönnr. Polyblastia nigrata Nyl.