Name requested: Lichen acetabulum

	Lichenologist 5 (5-6): 476.
	Mycotaxon 7 (1): 47.

Homotypic synonym: Parmelia acetabulum

	Lichenologist 5 (5-6): 476. 12 (1): 70.
	Mycologia 1 (3): 100. 5 (3): 127, 129.
	Mycotaxon 37: 298, 299, 300. 55: 365.
	Sydowia 2 (1-6): 201.

Heterotypic synonym: Melanelia acetabulum

	Lichenologist 12 (1): 70.
	Mycotaxon 7 (1): 47.

Heterotypic synonym: Pleurosticta acetabulum

Mycotaxon 33: 447, 448, 451, 453. 42: 77, 83, 85. 97: 54. 105: 285.