Name requested: Agaricus fibula

	Annales Mycologici 12 (1): 24.
	Mycologia 70 (3): 558, 564.
	Mycotaxon 81: 150.
	Sydowia 6 (1-4): 215.

Homotypic synonym: Omphalina fibula

	Mycologia 38 (3): 277.
	Mycotaxon 81: 150.
	Sydowia 6 (1-4): 215. 11 (1-6): 374.

Homotypic synonym: Mycena fibula

	Mycologia 56 (4): 624. 61 (6): 1110. 62 (1): 3, 11, 27.
	Mycotaxon 60: 219. 81: 150.
	Sydowia 6 (1-4): 215. 23 (1-6): 30.
	Transactions of the Mycological Society of Japan 23 (4): 502.

Homotypic synonym: Gerronema fibula

	Mycologia 56 (4): 605.
	Mycology and Phytopathology [as Микология и Фитопатология] 5 (1): 87. 9 (4): 295, 296, 297.
	Mycotaxon 56: 93. 81: 150.
	Transactions of the Mycological Society of Japan 30 (2): 210.

Homotypic synonym: Rickenella fibula

	Mycologia 78 (4): 523.
	Mycotaxon 38: 279, 280, 282, 285, 289, 303, 304. 50: 397, 403. 63: 360. 72: 220. 81: 150.
	Persoonia 13 (4): 463, 464. 14 (4): 454.