"Usnea barbata f. complanata" . "544949" . . _:b76326031 . _:b76326031 . . "M\u00FCll.Arg., 1892" . "840896" . . . _:b76326031 "544949" . _:b76326031 "Index Fungorum id" . . "Usnea barbata f. complanata" . "Usnea barbata f. complanata M\u00FCll.Arg., 1892" . _:b76326031 . . .