Name requested: Polyporus semisupinus

	Mycologia 9 (3): 133, 134, 163. 13 (1): 35. 18 (1): 28. 27 (3): 326. 33 (1): 93. 33 (5): 576. 35 (6): 663. 47 (3): 410. 48 (1): 113, 119. 53 (5): 483.
	Mycotaxon 20 (2): 356. 21: 327. 40: 464. 41 (2): 357. 45: 135. 64: 68, 73, 79. 89 (2): 389. 96: 211, 213, 214.
	Persoonia 5 (1): 84, 85. 9 (2): 279.

Homotypic synonym: Tyromyces semisupinus

	Mycologia 4 (2): 96. 52 (5): 815. 56 (4): 616, 626. 59 (2): 381. 62 (4): 850. 69 (6): 1229.
	Mycology and Phytopathology [as Микология и Фитопатология] 1 (4): 284.
	Mycotaxon 40: 464.
	Persoonia 9 (2): 279.
	Transactions of the Mycological Society of Japan 24 (2): 244.

Homotypic synonym: Antrodiella semisupina

Mycotaxon 20 (1): 148. 20 (2): 343, 345, 356. 23: 196. 31 (1): 26. 33: 314. 39: 355. 40: 464. 41 (1): 163, 169. 41 (2): 357. 53: 444. 62: 378, 382. 64: 67, 76, 79. 66: 450, 467. 70: 195. 71: 363. 76: 352. 78: 245, 246, 247, 249, 397. 82: 298, 303, 305. 96: 211, 213, 214, 215, 216, 220, 221, 223, 224, 225, 226, 228, 232, 234, 236. 99: 231.

Homotypic synonym: Flaviporus semisupinus

Mycotaxon 21: 327. 40: 464.

Heterotypic synonym: Polyporus pachycheiles

Mycotaxon 96: 226, 228.