Name requested: Corticium subcostatumMycologia 25 (4): 295. Sydowia 3 (1-6): 344.
Homotypic synonym: Stereum subcostatumMycotaxon 54: 183.
Heterotypic synonym: Grandinia tuberculataMycologia 57 (6): 867. Mycotaxon 54: 183, 355.
Heterotypic synonym: Basidioradulum tuberculatumMycotaxon 54: 183. 75: 245.