| Name | Erysiphe asterum Schweinitz | 
| Authorship | Schweinitz | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Erysiphe R. Hedwig ex de Candolle: Fries | 
| Citation | 1832 ["1834"] Trans. Amer. Philos. Soc. n.s. 4(2): 270 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Erysiphe asterum Schweinitz | 
| Identification made in | [no date] (1) | 
