Name requested: Polyporus leucospongia

	Mycologia 9 (3): 132. 10 (1): 7, 8, 13. 11 (5): 257. 27 (6): 646. 35 (3): 291. 46 (5): 677. 53 (5): 485. 61 (6): 1115.
	Mycotaxon 12 (2): 392. 22 (2): 365. 31 (1): 53. 97: 75.
	Persoonia 11 (4): 423.

Homotypic synonym: Spongiporus leucospongia

	Mycologia 11 757. 35 (3): 291.
	Mycotaxon 97: 75.
	Sydowia 9 (1-6): 103, 186.

Homotypic synonym: Tyromyces leucospongia

Mycotaxon 7 (2): 355. 12 (2): 392, 408. 18 (2): 541, 557, 558.

Homotypic synonym: Postia leucospongia

	Mycotaxon 52 (1): 45.
	Persoonia 11 (4): 423.

Homotypic synonym: Oligoporus leucospongia

Mycotaxon 22 (2): 365. 31 (1): 53. 33: 274.