Porina byssophila (Körb.) Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Pertusariales family Pertusariaceae genus Segestria species Segestria byssophila Name Homonyms Porina byssophila (Körb. ex Hepp) Zahlbr. Porina byssophila (Körb.)