Name requested: Polyporus campbelliiMycotaxon 71: 357.
Homotypic synonym: Amylosporus campbelliiMycotaxon 16 (2): 501. 20 (2): 331. 22 (2): 289. 23: 191, 194. 31 (1): 55. 38: 92, 93, 95. 47: 3, 17. 78: 397. 97: 2. 100: 7.
Heterotypic synonym: Tyromyces graminicolaMycologia 32 (2): 268, 269. 62 (4): 699, 700, 701, 702, 703, 704, 705, 706. 64 (4): 696, 739. Mycotaxon 12 (2): 381. 16 (2): 501, 504. 23: 194.