| Name | Erysiphe populi Patouillard |
| Authorship | Patouillard |
| Rank | Species |
| NomenclaturalStatus | LaterHomonym |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Citation | 1888 J. Bot. (Morot) 2: 217 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Erysiphe populi Patouillard |
| Identification made in | [no date] (1) |
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