Name requested: Drosophila gracilis forma corrugisPersoonia 6 (2): 259.
Homotypic synonym: Agaricus corrugisMycotaxon 87: 290. Persoonia 2 (1): 11, 18. 6 (2): 259, 261, 265, 266*. 9 (2): 221. 14 (4): 544.
Homotypic synonym: Psathyrella gracilis var. corrugisPersoonia 2 (1): 58. 6 (2): 259.
Homotypic synonym: Psathyrella corrugisMycotaxon 87: 290. Persoonia 6 (2): 259, 261.
Homotypic synonym: Psathyrella gracilis forma corrugisPersoonia 6 (2): 249, 254*, 261. 8 (4): 354, 366. 9 (2): 215.