Name requested: Agaricus helvus

Mycologia 2 (1): 32.

Homotypic synonym: Lactarius helvus

	Mycologia 11 (5): 253. 35 (6): 663, 666. 37 (1): 62. 56 (4): 623. 78 (1): 81, 82.
	Mycology and Phytopathology [as Микология и Фитопатология] 1 (2): 153, 155, 156, 157. 1 (6): 494, 496, 497. 3 (4): 359. 5 (1): 31. 6 (3): 242. 7 (4): 350, 351. 8 (1): 24. 8 (2): 106. 9 (4): 295, 297. 10 (1): 14.
	Mycotaxon 23: 493. 75: 496. 77: 134, 138. 79: 75.
	Sydowia 3 (1-6): 171. 5 (1-2): 137. 9 (1-6): 251, 253. 15 (1-6): 164. 23 (1-6): 30, 31. 26 (1-6): 118.