Name requested: Urceolaria cinereaLichenologist 3 (3): 325.
Homotypic synonym: Verrucaria cinereaLichenologist 12 (1): 96.
Homotypic synonym: Aspicilia cinereaLichenologist 12 (1): 13. Lichens of North America null: 167, 168, 169. Mycotaxon 23: 243. 26: 311. 29: 443. 34 (1): 38, 228. 40: 203, 209, 227. 48: 255. 50: 326. 58: 197. 101: 157, 158. 104: 265, 282. Sydowia 14 (1-6): 316.