Name requested: Diplotomma alboatrumAnnales Mycologici 6 (6): 838. Lichenologist 2 (3): 255. 3 (1): 105. 12 (1): 37, 37. Mycotaxon 34 (1): 229. 35 (2): 421. 40: 204, 211, 224. 61: 138. 71: 399.
Homotypic synonym: Buellia alboatraLichenologist 2 (3): 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 256, 256. 3 (1): 105, 105, 105, 105, 105, 105. 3 (3): 309, 309. 12 (1): 37, 88. Lichens of North America null: 186. Mycotaxon 40: 211, 224. 58: 199. 71: 399, 400, 402, 403. 77: 354. 96: 63.
Homotypic synonym: Lichen alboaterLichenologist 2 (3): 255.