Usnea cirrosa Motyka Dataset GBIF Backbone Taxonomy Rank SPECIES Published in (1937). Usnea 2(1): 514. Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Parmeliaceae genus Usnea species Usnea cirrosa Name Synonyms Usnea cirrosa subsp. ramillosa (Motyka) P.Clerc Usnea ramillosa Motyka Homonyms Usnea cirrosa Motyka