| Name | Erysiphe lenticularis var. fagi (Wallroth) Desmazières | 
| Authorship | (Wallroth) Desmazières | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Erysiphe lenticularis (Wallroth) J. Kickx f. | 
| Citation | 1843 Pl. Crypt. N. France Fasc. 27: no. 1308 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Erysiphe lenticularis var. fagi (Wallroth) Desmazières | 
| Identification made in | [no date] (1) | 
