Name requested: Oidium latisporumMycotaxon 18 (1): 117, 119.
Heterotypic synonym: Erysiphe ambrosiaeMycotaxon 18 (1): 117, 119.
Heterotypic synonym: Erysiphe cichoracearum var. latisporaMycotaxon 18 (1): 113, 117}, 118, 119. 20 (2): 497. 62: 263.