Name requested: Psathyrella spadiceogrisea

	Mycology and Phytopathology 2 (2): 107.
	Mycotaxon 60: 216. 84: 157. 87: 291.
	Persoonia 6 (3): 295. 9 (3): 287. 13 (4): 476. 14 (4): 544, 664.
	Sydowia 4 (1-6): 114.
	Transactions of the Mycological Society of Japan 27 (2): 216.

Heterotypic synonym: Psathyrella vernalis

Mycotaxon 87: 291.