Name requested: Hypotrachyna laevigata

	Lichenologist 12 (1): 71.
	Lichens of North America null: 359, 360.
	Mycotaxon 86: 364.

Heterotypic synonym: Lichen laevigatus

Lichenologist 2 (1): 2.

Heterotypic synonym: Parmelia laevigata

	Lichenologist 2 (1): 2, 2. 12 (1): 71.
	Mycologia 4 (3): 138.