Usnea plicata var. pacifica Müll.Arg., 1884 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Parmeliaceae genus Usnea species Usnea barbata Name Homonyms Usnea plicata var. pacifica Müll.Arg., 1884