Name requested: Corticium mutatumMycotaxon 10 (2): 454.
Homotypic synonym: Peniophora mutataAnnales Mycologici 6 (1): 44. Mycologia 21 (5): 282. 30 (1): 67. 34 (2): 232. 46 (1): 121. 59 (5): 916. 64 (2): 402. Mycotaxon 10 (2): 454. 26: 327. Persoonia 2 (2): 224.
Homotypic synonym: Hyphoderma mutatumMycologia 81 (4): 568. Mycotaxon 5 (1): 315. 12 (2): 484. 21: 337, 349, 383. 26: 327, 328, 332. 44 (1): 203. 45: 437. 53: 439. 66: 452, 467. 71: 75. 80: 273. 86: 48. Persoonia 2 (2): 221. 8 (1): 62, 63.
Homotypic synonym: Radulum mutatumMycotaxon 86: 48.
Heterotypic synonym: Peniophora allescheriMycologia 9 (3): 162. 10 (4): 213. 13 (1): 30. 21 (5): 282. 27 (3): 286, 287, 288, 289, 297, 299, 301. 30 (1): 67.