Name requested: Lichen usnea

Lichenologist 10 (2): 149.

Homotypic synonym: Ramalina usnea

	Lichenologist 10 (2): 149, 149, 149, 149, 149, 149, 149. 25 (1): 29, 29.
	Lichens of North America null: 620, 625, 626.
	Mycotaxon 4 (2): 333. 14 (1): 349. 18 (1): 84. 27: 453, 481, 482, 488, 491, 492. 41 (1): 72, 96. 83: 385, 388.