| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Barcode(s) | 00281507 |
| Collector | J. K. Mitchell |
| Collector number | JK0425 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston |
| Locality | Jamaica Plain, Arnold Arboretum, Conifer Collection along the Valley Road |
| Georeference | 42° 17' 57.1" N, 71° 07' 28.9" W |
| Date Collected | 2024-10-16 |
| Verbatim Elevation | 29 m. |
| Habitat | Growing on leaves of hop-hornbeam; accession number 476-2002*A |
| Container | Fungi of the Arnold Arboretum of Harvard University |
| Host | Ostrya virginica |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/82823693-ae7c-4d2c-9d8e-fa0adf3b1ca7 |
| Harvard University Herbaria Barcode | 00281507 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe ellisii (U. Braun) U. Braun & S. Takamatsu |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
