Name requested: Polyporus distortus

	Mycologia 31 (4): 476, 477, 478, 479. 35 (6): 662. 40 (4): 500. 42 (4): 473. 46 (6): 693, 695, 697. 58 (1): 84. 58 (4): 515.
	Persoonia 2 (2): 209.

Homotypic synonym: Abortiporus distortus

Mycologia 5 (6): 314. 31 (4): 476. 36 (1): 68. 39 (2): 189.

Heterotypic synonym: Daedalea biennis

	Mycologia 31 (4): 468, 469, 470, 471, 472, 477, 478.
	Persoonia 2 (2): 209. 5 (1): 113.
	Sydowia 22 (1-4): 207.

Heterotypic synonym: Polyporus biennis

	Mycologia 31 (4): 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 479, 480, 481, 482, 483. 53 (5): 480. 62 (4): 703. 67 (6): 1200. 79 (2): 249. 83 (3): 329.
	Persoonia 2 (2): 209.
	Sydowia 17 (1-6): 217. 22 (1-4): 207.

Heterotypic synonym: Polyporus abortivus

Mycologia 31 (4): 476, 478.

Heterotypic synonym: Heteroporus biennis

	Annales Mycologici 38 (1): 71.
	Mycologia 52 (5): 815. 55 (6): 713, 719.
	Mycotaxon 12 (2): 477, 494. 38: 179. 41 (2): 355. 52 (1): 18. 62: 379, 382.
	Sydowia 3 (1-6): 345. 5 (1-2): 162.

Heterotypic synonym: Abortiporus biennis

	Mycologia 36 (1): 68.
	Mycology and Phytopathology [as Микология и Фитопатология] 6 (4): 308, 309. 7 (5): 394. 8 (2): 106, 107.
	Mycotaxon 20 (2): 352, 359. 31 (1): 55. 38: 85. 41 (2): 355. 44 (1): 81, 247. 65: 371. 72: 47. 74 (1): 155. 82: 298, 303, 304. 88: 350. 99: 100, 101. 100: 187. 101: 7. 103: 321.
	Persoonia 3 (2): 206. 5 (1): 113.
	Sydowia 26 (1-6): 121.
	Transactions of the Mycological Society of Japan 23 (1): 23.