Usnea rubiginea (Michx.) A. Massal.
Fungi | Ascomycota | Lecanoromycetes | Lecanorales | Parmeliaceae | Usnea | Usnea rubiginea
Quercus species
Ozark National Forest. Southwest-facing sandstone bluffs along Long Ridge, at north edge of Hurricane Creek Wilderness Area, along FS 1209 (=CR 61), ca. 2.4 miles east of junction with CR 30, ca 3.5 miles south of Deer.