Usnea rigida var. neglecta (Motyka) Keissl., 1960 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Parmeliaceae genus Usnea species Usnea intermedia Name Homonyms Usnea rigida var. neglecta (Motyka) Keissl., 1960