Polyblastia umbrina var. huei Boistel, 1903 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Verrucariales family Verrucariaceae genus Staurothele species Staurothele fissa Name Homonyms Polyblastia umbrina var. huei Boistel, 1903