Name requested: Heterodermia leucomela

	Lichenologist 8 (2): 124, 124.
	Lichens of North America null: 119, 141, 161, 335, 336, 338, 339, 548.
	Mycotaxon 27: 454, 470, 471, 488, 491. 39: 21, 22, 24.