| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe | 
| Harvard University Herbaria Barcode(s) | 00972225 | 
| Collector | G. Bresadola | 
| Country | Italy | 
| State | Trentino-Alto Adige | 
| Geography | Europe: Europe (Region) (Region): Italy: Trentino-Alto Adige: Trento | 
| Locality | Magras | 
| Date Collected | 1890-08-** | 
| Substrate | In foliis | 
| Host | Spiraea Ulmariae | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ce2edb4d-b1f0-4f40-9121-3f299bed1ff1 | 
| Harvard University Herbaria Barcode | 00972225 | 
| Herbarium | FH | 
| Previous ownership | [ex] Herb. I. Bresadola | 
| Family | Erysiphaceae | 
| Determination | Erysiphe ulmariae Persoon ex Desmazières | 
| Determined by | Braun, Uwe | 
| Date Determined | 1985-09-02 | 
| Determination Remarks | [current name] | 
| Family | Erysiphaceae | 
| Determination | Erysiphe polygoni de Candolle | 
| Determination Remarks | [filed under] | 
| Family | Erysiphaceae | 
| Determination | Erysiphe ulmariae Persoon ex Desmazières | 
| Determination Remarks | [label name] | 
| Subcollection | Patouillard Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |