Name requested: Parmelia albicansLichenologist 8 (2): 113.
Homotypic synonym: Physcia albicansLichenologist 8 (2): 113. Mycotaxon 7 (2): 309. 10 (1): 211. 27: 469. 35 (2): 423.
Homotypic synonym: Heterodermia albicansLichenologist 8 (2): 113, 113, 113, 113, 113, 113. Lichens of North America null: 334, 335, 339, 340, 549. Mycotaxon 27: 469. 77: 102. 80: 430, 435.