| Name | Oidium lactis f. maydica Saccardo | 
| Authorship | Saccardo | 
| Rank | Forma | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Oidium lactis Fresenius | 
| Citation | 1878 Mycoth. Veneta Cent. 13: no. 1243 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oidium lactis f. maydica Saccardo | 
| Identification made in | [no date] (1) |