Name requested: Lichen simplexLichenologist 30 (6): 559.
Homotypic synonym: Sarcogyne simplexAnnales Mycologici 36 (2-3): 144. 37 (1-2): 73. Lichenologist 3 (1): 145, 145. 12 (1): 81. Mycotaxon 23: 247. 40: 250, 254. 105: 152, 154. Sydowia 14 (1-6): 315.
Homotypic synonym: Polysporina simplexLichenologist 12 (1): 81, 81, 81. 30 (6): 559. Lichens of North America null: 581. Mycotaxon 35 (2): 423. 40: 210, 250, 254. 42: 284. 52 (2): 433. 55: 377. 105: 149, 150, 154, 156, 162.