Name requested: Hysterangium crassum

	Mycologia 33 (2): 202, 204. 61 (1): 118. 75 (3): 431, 433. 78 (1): 42.
	Mycotaxon 19: 359. 80: 327, 328, 330.
	Sydowia 6 (1-4): 246, 248, 257, 261.

Heterotypic synonym: Hysterangium clathroides var. crassum

	Mycologia 31 (1): 20.
	Sydowia 6 (1-4): 256.

Heterotypic synonym: Hysterangium separabile

	Mycologia 33 (2): 202, 203. 61 (1): 115, 116, 117, 118, 119. 63 (2): 326. 76 (4): 759.
	Mycotaxon 4 (1): 293. 16 (2): 511. 19: 355, 358. 47: 207. 51: 298, 305. 57: 335. 69: 43, 61.
	Sydowia 9 (1-6): 111, 196.