Name requested: Panaeolus cyanescens

	Mycotaxon 7 (2): 223. 73: 185, 186. 75: 470.
	Persoonia 15 (1): 117, 118, 119, 120. 15 (4): 526, 527.
	Sydowia 5 (3-6): 222.

Homotypic synonym: Copelandia cyanescens

	Mycotaxon 73: 169, 185, 186, 187, 188. 99: 147, 148, 149, 151, 156.
	Persoonia 15 (1): 117.
	Sydowia 5 (3-6): 222. 12 (1-6): 243. 17 (1-6): 45. 33: 59.
	Transactions of the Mycological Society of Japan 27 (2): 219.