| Name | Erysiphe americana U. Braun |
| Authorship | U. Braun |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Citation | 1983 Mycotaxon 18(1): 124 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Erysiphe americana U. Braun |
| Identification made in | 1984 (2) |
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