Usnea trullifera f. praelongata (Vain.) Zahlbr., 1930 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Parmeliaceae genus Usnea species Usnea trullifera Name Synonyms Eumitria trullifera f. praelongata Vain., 1924 Homonyms Usnea trullifera f. praelongata (Vain.) Zahlbr., 1930