Name requested: Agaricus fuscopurpureus

	Mycologia 70 (3): 568.
	Mycotaxon 63: 364.
	Persoonia 2 (1): 26, 27.

Homotypic synonym: Collybia fuscopurpurea

	Mycotaxon 8 (2): 457. 44 (2): 391, 392, 394, 395, 400, 405, 406. 60: 219. 64: 142. 81: 128.
	Persoonia 2 (1): 27, 57.
	Sydowia 4 (1-6): 107. 6 (1-4): 187. 15 (1-6): 54. 23 (1-6): 37.

Heterotypic synonym: Marasmius fuscopurpureus

Persoonia 2 (1): 27.

Heterotypic synonym: Collybia obscura

Mycotaxon 85: 72.