| Name | Erysiphe aucubae S. Takamatsu & Siahaan |
| Authorship | S. Takamatsu & Siahaan |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Citation | 2016 Mycoscience 57(4): 252 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Erysiphe aucubae S. Takamatsu & Siahaan |
| Identification made in | [no date] (4) |