| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Sphaerotheca | 
| Barcode(s) | 00972342 | 
| Collector | A. Carestia | 
| Country | Italy | 
| State | Piedmonte | 
| Geography | Europe: Europe (Region) (Region): Italy: Piedmonte: Vercelli | 
| Locality | Riva, Valdobbia | 
| Date Collected | 1898-09-** | 
| Substrate | In foliis | 
| Host | Aronii austriaci | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2a608b53-ea32-4da6-bd99-77e3dcb32e48 | 
| Harvard University Herbaria Barcode | 00972342 | 
| Herbarium | FH | 
| Previous ownership | [ex] Rehm: Ascomyceten 1349c; comm. Ab. Bresadola | 
| Family | Erysiphaceae | 
| Determination |  Sphaerotheca castagnei Léveillé | 
| Determined by | Rehm, Heinrich (Simon Ludwig Frederich Felix) | 
| Determination Remarks |  [filed under] [label name] [current name] | 
| Subcollection | von Höhnel Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |