Name requested: Osteina obductaMycologia 65 (1): 197. Mycotaxon 7 (2): 339. 12 (2): 381, 403. 23: 184. 53: 444.
Homotypic synonym: Polyporus obductusMycotaxon 22 (2): 365.
Homotypic synonym: Oligoporus obductusMycotaxon 22 (2): 365. 33: 274, 315.
Heterotypic synonym: Polyporus osseusMycologia 9 (3): 132. 12 (1): 20. 33 (1): 97. 48 (1): 102. 53 (5): 482. Mycology and Phytopathology [as Микология и Фитопатология] 1 (4): 284. Mycotaxon 12 (2): 381. Sydowia 23 (1-6): 33.