| Name | Erysiphe communis var. rubiacearum (Fries) Desmazières |
| Authorship | (Fries) Desmazières |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Erysiphe communis (Wallroth) Schlechtendal: Fries |
| Citation | 1841 Pl. Crypt. N. France Fasc. 23: no. 1108 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Erysiphe communis var. rubiacearum (Fries) Desmazières |
| Identification made in | [no date] (1) |