Name requested: Hypoxylon placentiforme

	Annales Mycologici 15 (3-4): 212.
	Mycologia 20 (6): 328, 329, 332.
	Mycotaxon 61: 260, 281. 66: 77.

Homotypic synonym: Nummularia placentiformis

Mycotaxon 61: 281. 66: 77.

Homotypic synonym: Daldinia placentiformis

Mycotaxon 61: 281. 66: 77.

Homotypic synonym: Hypodiscus placentiformis

Mycotaxon 61: 281. 66: 77.

Heterotypic synonym: Hypoxylon mulleri

Mycologia 25 (4): 322, 324.

Heterotypic synonym: Hypoxylon sclerophaeum var. macrosporum

Sydowia 17 (1-6): 40.