Name requested: Rhizocarpon rubescensLichens of North America null: 633.
Heterotypic synonym: Lecidea plicatilisLichenologist 28 (6): 513.
Heterotypic synonym: Rhizocarpon plicatileLichenologist 28 (6): 513. 29 (4): 332. Lichens of North America null: 633.