Name requested: Rhinotrichum tenerumMycologia 3 (2): 47, 51, 56. 29 (2): 250. Mycotaxon 82: 84.
Homotypic synonym: Oidium tenerumMycotaxon 82: 84.
Homotypic synonym: Haplotrichum tenerumMycotaxon 12 (1): 124, 129. 59: 450. 78: 158. 82: 48, 80, 82, 84, 85, 86.