Beard lichens
Fungi
Usnea is a genus of mostly pale grayish-green fruticose lichens that grow like leafless mini-shrubs or tassels anchored on bark or twigs. The genus is in the family Parmeliaceae. It grows all over the world. Members of the genus are commonly... Wikipedia
Scientific name: Usnea
Class: Lecanoromycetes
Division: Ascomycota
Domain: Eukaryota
Family: Parmeliaceae
Genus: Usnea; Dill. ex. Adans. (1763)
Lower classifications