Name requested: Helicosporium lumbricoidesMycologia 46 (1): 122. 47 (1): 100, 101. 52 (1): 52. 81 (3): 362, 367.
Heterotypic synonym: Helicosporium cinereumMycologia 81 (3): 362.
Heterotypic synonym: Helicosporium griseumMycologia 46 (1): 91. 47 (1): 101. 49 (4): 586. 81 (3): 357, 359, 361, 362, 367. Mycotaxon 55: 479. 64: 13.
Heterotypic synonym: Helicomyces cinereusMycologia 81 (3): 362.