| Name | Oidium euonymi-japonici (Arcangeli) Saccardo | 
| Authorship | (Arcangeli) Saccardo | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Oidium | 
| Citation | 1905 Ann. Mycol. 3(1): 5 | 
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Oidium euonymi-japonici (Arcangeli) Saccardo | 
| Identification made in | [no date] (10), 1929 (1) | 
