About Usnea rubicunda Stirt.
Usnea rubicunda Stirt., commonly called the red beard lichen, is an arboreal fruticose lichen species. It is native to temperate areas of North America, Central America, South America, Europe, Eastern Asia, and North Africa. It grows as hair-like hanging clusters, with a color that ranges from orange to red. In Canada, this species faces a risk of extirpation.