| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe | 
| Harvard University Herbaria Barcode(s) | 01085009 | 
| Collector | W. C. Blasdale | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Alameda County: Berkeley | 
| Locality | [no additional data] | 
| Date Collected | 1893-06-** | 
| Host | On Artemisia vulgaris | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bdb93ab6-deb6-4af7-a90c-4a6b370814cd | 
| Harvard University Herbaria Barcode | 01085009 | 
| Herbarium | FH | 
| Previous ownership | [ex] Ellis & Everhart. North American Fungi. Second Series. 2916 | 
| Family | Erysiphaceae | 
| Determination | Erysiphe artemisiae Greville | 
| Determined by | Braun, Uwe | 
| Date Determined | 1984-01-24 | 
| Determination Remarks | [filed under] [current name] | 
| Annotation Text | rev. | 
| Family | Erysiphaceae | 
| Determination | Erysiphe cichoracearum de Candolle | 
| Determination Remarks | [label name] | 
| Annotation Text | Erysiphe Cichoriacearum, D. C. Fl. Fr. II, p. 274. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |