Name requested: Psathyrella orbitarumMycotaxon 83: 428. Persoonia 7 (1): 33, 37, 38, 41, 42, 44. 8 (4): 352.
Heterotypic synonym: Psathyrella pronaMycologia 10 (1): 26. Mycotaxon 60: 216. Persoonia 7 (1): 24, 28, 29, 30, 32, 33, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45. 8 (4): 348, 351, 352. Sydowia 3 (1-6): 348. 15 (1-6): 68.
Heterotypic synonym: Agaricus pronusPersoonia 7 (1): 24.