| Name | Erysiphe penicillata (Wallroth) Link |
| Authorship | (Wallroth) Link |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries |
| Contains | Erysiphe penicillata var. alni (de Candolle) Link Erysiphe penicillata var. berberidis (de Candolle) Link Erysiphe penicillata var. betulae Desmazières Erysiphe penicillata var. grossulariae Link Erysiphe penicillata var. mespili Desmazières |
| Citation | 1824 Sp. Pl., ed. 4 [Willd.]. 6(1): 113 |
| Holdings | 25 Specimens held in the Harvard University Herbaria identified as Erysiphe penicillata (Wallroth) Link |
| Identification made in | [no date] (25) |