Spermatodium triseptatum (Nyl.) Trevis. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Eurotiomycetes order Pyrenulales family Pyrenulaceae genus Lithothelium species Lithothelium triseptatum Name Homonyms Spermatodium triseptatum (Nyl.) Trevis.