Name requested: Lichen crenulatusLichenologist 16 (3): 217, 234.
Heterotypic synonym: Lichen rubiginosusLichenologist 16 (3): 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224.
Heterotypic synonym: Pannaria rubiginosaLichenologist 16 (3): 211, 212, 213, 214, 215, 216, 217, 217, 218, 219, 220, 221, 222, 223, 224. Lichens of North America null: 322, 323, 476, 477, 478. Mycologia 4 (3): 134. 6 (5): 261. 56 (4): 618. Mycotaxon 13 (3): 445. 35 (2): 422. 48: 361, 369. 69: 277. 90 (2): 356, 361.