| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Harvard University Herbaria Barcode(s) | 01131062 |
| Collector | M. J. Bradshaw |
| Collector number | MJB UW269 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Marin County: Mill Valley |
| Locality | [no additional data] |
| Date Collected | 2021-06-21 |
| Host | On Hedera hibernica |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/236b81ab-6b6f-40a2-a524-c0325637df4b |
| Harvard University Herbaria Barcode | 01131062 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe heraclei de Candolle |
| Determined by | Bradshaw, Michael James |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
