| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae |
| Barcode(s) | 00281562 |
| Collector | J. K. Mitchell & R. A. Swenie |
| Collector number | JM0218 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Cambridge |
| Locality | Harvard University, in the experimental garden north of the Harvard University Hebaria |
| Georeference | 42° 22' 46.3" N, 71° 06' 52.8" W |
| Date Collected | 2024-07-11 |
| Verbatim Elevation | 6 m. |
| Habitat | Growing copiously on leaves of evening-primrose plants. In a flowerbed in a garden of mixed plants. |
| Container | Fungi of Harvard University |
| Host | Oenothera sp. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fafa1186-b603-4b3f-925d-26bf245e1d4d |
| Harvard University Herbaria Barcode | 00281562 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe howeana U. Braun |
| Determination Remarks | [filed under] [current name] |
| Family | Erysiphaceae |
| Determination | Erysiphaceae |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |