Name requested: Psathyrella atomataMycologia 14 (5): 270, 275. Mycology and Phytopathology [as Микология и Фитопатология] 8 (4): 293, 296. Persoonia 7 (1): 24, 29, 32, 33, 35, 36, 37, 42, 43. 8 (4): 351. Sydowia 4 (1-6): 114. Transactions of the Mycological Society of Japan 27 (2): 217.
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.