| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Barcode(s) | 00281579 |
| Collector | J. K. Mitchell |
| Collector number | JM0436 |
| 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 Campus, south of the Harvard-Epworth United Methodist Church |
| Georeference | 42° 22' 40.3" N, 71° 07' 10.2" W |
| Date Collected | 2024-10-18 |
| Verbatim Elevation | 7 m. |
| Habitat | Growing on leaves of common hackberry, tag no. 4759 |
| Container | Fungi of Harvard University |
| Host | Celtis occidentalis |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/900e321a-b05c-4c99-a100-850038e40d99 |
| Harvard University Herbaria Barcode | 00281579 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe parvula (Cooke & Peck) U. Braun & S. Takamatsu |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
