| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Barcode(s) | 00281567 |
| Other Number | iNaturalist: 241108967 [] |
| Collector | J. K. Mitchell |
| Collector number | JM0328 |
| 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, north of the Museum of Comparative Zoology and west of the Museum of Comparative Zoology Laboratories |
| Georeference | 42° 22' 44.9" N, 71° 06' 55.3" W |
| Date Collected | 2024-09-11 |
| Verbatim Elevation | 6 m. |
| Habitat | Growing on leaves of a planted witch-hazel in a row along a path. |
| Container | Fungi of Harvard University |
| Host | Hamamelis sp. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/db4788b9-b2aa-45d1-b9be-a8afc74c9588 |
| Harvard University Herbaria Barcode | 00281567 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe biuncinata (Cooke & Peck) M. Bradshaw, U. Braun & Pfister |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
| Description | https://www.inaturalist.org/observations/241108967 |