Name requested: Lecanora nigricans

Mycotaxon 7 (2): 312.

Homotypic synonym: Physcia nigricans

Lichenologist 3 (1): 139, 139. 12 (1): 76.

Homotypic synonym: Phaeophyscia nigricans

	Lichenologist 12 (1): 76, 76, 76.
	Mycotaxon 7 (2): 293, 298, 312. 50: 328. 58: 216. 77: 354. 102: 133.