Name requested: Agaricus seminudusPersoonia 1 (3): 327. 13 (3): 321, 323.
Homotypic synonym: Cystolepiota seminudaMycotaxon 83: 459. 98: 231. 104: 315, 316, 319. Persoonia 13 (3): 321, 322*, 323, 324*, 325. 14 (4): 409, 410. 16 (4): 514, 523. 18 (2): 169.
Heterotypic synonym: Cystolepiota sororiaPersoonia 13 (3): 321, 324.