Name requested: Polyporus cinerascensMycotaxon 13 (1): 179. 68: 50. Persoonia 6 (2): 215. 8 (3): 331.
Homotypic synonym: Poria cinerascensAnnales Mycologici 25 (3-4): 349. Mycologia 53 (5): 497, 499. 57 (1): 68. 63 (1): 42, 46. Mycotaxon 7 (2): 352. 12 (2): 492. 13 (1): 105, 106, 107, 108, 110. 16 (2): 505. 21: 244. Persoonia 6 (2): 215, 216. 7 (2): 159, 160. 8 (3): 253, 331.
Heterotypic synonym: Poria subfuscoflavidaMycologia 53 (5): 497.