Name requested: Hysterographium prominensMycologia 39 (6): 661.
Homotypic synonym: Hysterium prominensMycologia 24 (3): 318, 327.
Heterotypic synonym: Hysterographium vulvatumMycologia 3 (2): 66. 24 (3): 324. 33 (5): 573. Sydowia 7 (1-4): 106.
Heterotypic synonym: Hysterium flexuosumMycologia 24 (3): 307, 311. Mycotaxon 3 (1): 87. 62: 367.
Heterotypic synonym: Hysterium vulvatumMycologia 24 (3): 311, 324, 327.
Heterotypic synonym: Hysterographium flexuosumMycologia 24 (3): 308, 311, 317, 318, 324, 327. 41 (2): 122, 127. Mycotaxon 3 (1): 82. 46: 395. 62: 367. 72: 490. 94: 228. 101: 179, 181, 182, 183, 184, 185.