Name requested: Pirex concentricusMycotaxon 24: 288, 289, 290, 291. 54: 190.
Homotypic synonym: Radulum concentricumMycotaxon 54: 190.
Homotypic synonym: Phlebia concentricaMycotaxon 24: 423, 424, 425, 426, 427, 428, 429. 54: 190.
Homotypic synonym: Pseudolagarobasidium concentricumMycotaxon 54: 190.
Heterotypic synonym: Irpex owensiiMycotaxon 24: 289, 424, 428. 54: 190.
Heterotypic synonym: Radulum owensiiMycologia 14 (4): 180. Mycotaxon 24: 289, 424.