Name requested: Parmelia exasperatula

	Annales Mycologici 36 (2-3): 148.
	Lichenologist 12 (1): 71.
	Lichens of North America null: 434.
	Mycologia 56 (4): 618.
	Mycotaxon 7 (1): 47. 21: 310. 37: 312. 75: 187.
	Sydowia 14 (1-6): 320.