Name requested: Lachnum pygmaeum

	Mycologia 34 (2): 178.
	Mycological Papers 32: 11.
	Mycotaxon 8 (1): 34. 22 (2): 501. 67: 341, 349, 350. 69: 366, 367. 86: 378. 99: 123, 124, 125, 126.

Homotypic synonym: Peziza pygmaea

Mycological Papers 32: 10.

Homotypic synonym: Helotium pygmaeum

Mycological Papers 32: 11.

Homotypic synonym: Dasyscyphus pygmaeus

	Persoonia 2 (2): 180. 3 (1): 35.
	Sydowia 17 (1-6): 39.

Heterotypic synonym: Helotium luteolum

Mycological Papers 32: 11.

Heterotypic synonym: Helotium rhizophilum

Mycological Papers 32: 11.

Heterotypic synonym: Helotium affinissimum

Mycologia 34 (2): 178.

Heterotypic synonym: Hymenoscypha hedwigii

Mycological Papers 32: 11.

Heterotypic synonym: Lachnella luteola

Mycological Papers 32: 11.

Heterotypic synonym: Helotium rhizogenum

Mycologia 34 (2): 178.

Heterotypic synonym: Dasyscypha luteola

Mycological Papers 32: 11.

Heterotypic synonym: Ciboria ochracea

Mycological Papers 32: 11.