Name requested: Hypoxylon mulleriMycologia 25 (4): 322, 324.
Heterotypic synonym: Hypoxylon placentiformeAnnales Mycologici 15 (3-4): 212. Mycologia 20 (6): 328, 329, 332. Mycotaxon 61: 260, 281. 66: 77.
Heterotypic synonym: Nummularia placentiformisMycotaxon 61: 281. 66: 77.
Heterotypic synonym: Daldinia placentiformisMycotaxon 61: 281. 66: 77.
Heterotypic synonym: Hypodiscus placentiformisMycotaxon 61: 281. 66: 77.
Heterotypic synonym: Hypoxylon sclerophaeum var. macrosporumSydowia 17 (1-6): 40.