Name requested: Parmotrema cristiferumLichens of North America null: 491, 494, 495. Mycotaxon 27: 475, 490. 68: 432, 445, 446, 460, 461. 77: 260, 261, 264, 269. 91: 95, 99, 100, 101, 103, 105. 103: 46.
Homotypic synonym: Parmelia cristiferaMycotaxon 27: 475, 476. 68: 445. 77: 264. 91: 99, 101.