Staurothele diffusilis (Nyl.) Zahlbr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Verrucariales family Verrucariaceae genus Staurothele species Staurothele clopima Name Homonyms Staurothele diffusilis (Nyl.) Zahlbr.