| Name | Erysiphe lamprocarpa f. verbasci-neilreichii Thümen |
| Authorship | Thümen |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysiphe lamprocarpa (Wallroth) Link |
| Citation | 1883 Mycoth. Univ. Cent. 22: no. 2153 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Erysiphe lamprocarpa f. verbasci-neilreichii Thümen |
| Identification made in | [no date] (2) |