| Name | Erysiphe communis var. convolvulacearum (Wallroth) Link | 
| Authorship | (Wallroth) Link | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Erysiphe communis (Wallroth) Schlechtendal: Fries | 
| Citation | 1824 Sp. Pl., ed. 4 [Willd.]. 6(1): 108 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Erysiphe communis var. convolvulacearum (Wallroth) Link | 
| Identification made in | [no date] (2) | 
