Name requested: Psathyrella corrugis

	Mycotaxon 87: 290.
	Persoonia 6 (2): 259, 261.

Homotypic synonym: Agaricus corrugis

	Mycotaxon 87: 290.
	Persoonia 2 (1): 11, 18. 6 (2): 259, 261, 265, 266*. 9 (2): 221. 14 (4): 544.

Homotypic synonym: Psathyrella gracilis var. corrugis

Persoonia 2 (1): 58. 6 (2): 259.

Homotypic synonym: Drosophila gracilis forma corrugis

Persoonia 6 (2): 259.

Homotypic synonym: Psathyrella gracilis forma corrugis

Persoonia 6 (2): 249, 254*, 261. 8 (4): 354, 366. 9 (2): 215.