Name requested: Buellia badioatraLichenologist 3 (1): 143, 144. 12 (1): 88, 88.
Homotypic synonym: Rhizocarpon badioatrumLichenologist 3 (1): 143. 12 (1): 88. Lichens of North America null: 633. Mycologia 11 (6): 306. Mycotaxon 40: 252. 58: 218. 61: 132. 74 (2): 437, 439, 443.