Thelidium verniceum Graewe Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Verrucariales family Verrucariaceae genus Polyblastia species Polyblastia gothica Name Homonyms Thelidium verniceum Graewe Thelidium verniceum Graewe ex Th.Fr.