Name requested: Parmelia diademataLichenologist 8 (2): 117.
Homotypic synonym: Heterodermia diademataLichenologist 8 (2): 117, 117, 117, 117, 118. Lichens of North America null: 336, 338, 547. Mycotaxon 11 (1): 251. 18 (1): 81, 82. 73: 336. 77: 102, 109, 110, 115. 80: 430, 435, 441. 105: 66, 69, 70, 71, 72, 73.