Name requested: Polyporus obtusus

	Mycologia 7 (4): 207, 208. 53 (5): 483. 58 (1): 84. 58 (4): 515.
	Mycotaxon 44 (1): 82.
	Sydowia 17 (1-6): 220.

Heterotypic synonym: Spongipellis unicolor

	Mycologia 85 (6): 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934.
	Mycotaxon 44 (1): 82.
	Persoonia 8 (3): 252.

Heterotypic synonym: Tyromyces unicolor

	Mycologia 75 (4): 754.
	Mycotaxon 2 (1): 20.