Name requested: Leptoporus imberbisAnnales Mycologici 38 (5-6): 445, 450.
Homotypic synonym: Polyporus imberbisMycologia 47 (1): 101, 102. Mycology and Phytopathology [as Микология и Фитопатология] 3 (6): 555. Sydowia 16 (1-6): 163.
Heterotypic synonym: Polyporus fumosusMycologia 1 (6): 265. 9 (3): 132. 21 (2): 101. 47 (3): 280, 281. 48 (1): 101, 102. 53 (5): 485. 63 (1): 42. Mycotaxon 41 (2): 358.
Heterotypic synonym: Bjerkandera fumosaMycologia 1 (4): 164. 12 (1): 8. 46 (1): 120. 63 (1): 45, 47. Mycology and Phytopathology [as Микология и Фитопатология] 9 (2): 146, 147. Mycotaxon 12 (2): 492. 20 (2): 349. 64: 359. 66: 450, 472. 72: 371. 78: 398. 88: 351. 96: 228. Sydowia 23 (1-6): 34. 26 (1-6): 121. Transactions of the Mycological Society of Japan 23 (4): 525.