Name requested: Tichothecium pygmaeum

	Lichenologist 3 (2): 195. 12 (1): 64. 35 (3): 221.
	Mycotaxon 29: 444.

Heterotypic synonym: Muellerella pygmaea

	Lichenologist 12 (1): 64, 64, 64. 35 (3): 221, 221.
	Mycotaxon 29: 444. 42: 280. 55: 375. 58: 226. 77: 320, 355. 84: 302. 88: 102. 104: 264, 269, 280, 282, 283, 284, 285, 286.