Name requested: Oidium laevisporumMycotaxon 78: 137. 82: 58, 63, 64, 66.
Homotypic synonym: Zygodesmus laevisporusMycologia 3 (2): 49. Mycotaxon 78: 137. 82: 58, 63.
Homotypic synonym: Rhinotrichum laevisporumMycologia 3 (2): 47, 49, 56. 33 (1): 22. Mycotaxon 78: 137. 82: 63.