Name requested: Agaricus epichysium

	Mycologia 50 (1): 40. 70 (3): 558, 564, 565, 568.
	Mycotaxon 83: 47.

Homotypic synonym: Omphalina epichysium

	Mycologia 38 (3): 277. 64 (4): 828. 70 (3): 565.
	Mycotaxon 50: 397. 75: 273, 274. 81: 148. 83: 21.

Heterotypic synonym: Clitocybe epichysium

Mycologia 50 (1): 40.