Name requested: Helicobasidium brebissonii

	Mycotaxon 29: 92. 51: 441. 52 (1): 44.
	Persoonia 4 (2): 210, 211. 4 (3): 258. 8 (1): 34. 14 (4): 378, 379*, 384, 385*, 386.

Homotypic synonym: Protonema brebissonii

Mycotaxon 51: 441.

Heterotypic synonym: Rhizoctonia crocorum

	Mycologia 8 (6): 314. 36 (3): 281. 40 (2): 249. 49 (3): 436. 56 (1): 114.
	Persoonia 4 (2): 211. 4 (3): 258, 259.

Heterotypic synonym: Rhizoctonia violacea

	Mycology and Phytopathology 9 (1): 24. 10 (1): 35.
	Mycotaxon 51: 451, 453. 87: 188.
	Persoonia 4 (3): 258.
	Sydowia 10 (1-6): 151, 177.

Heterotypic synonym: Hypochnus purpureus

Mycologia 34 (2): 132.

Heterotypic synonym: Helicobasidium purpureum

	Mycologia 34 (2): 132. 36 (3): 281. 40 (2): 249. 56 (1): 114. 66 (1): 9. 74 (4): 637.
	Mycology and Phytopathology [as Микология и Фитопатология] 3 (1): 103. 5 (4): 414.
	Mycotaxon 29: 92. 51: 441. 59: 11. 87: 188. 103: 284.
	Persoonia 4 (2): 211. 4 (3): 258. 8 (1): 34.
	Sydowia 41: 237, 245.