Usnea hirta subsp. hirsutula Stirt. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Fungi phylum Ascomycota class Lecanoromycetes order Lecanorales family Parmeliaceae genus Usnea species Usnea subfloridana Name Homonyms Usnea hirta f. hirsutula Stirt. Usnea hirta subsp. hirsutula Stirt.