| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Barcode(s) | 01085233 |
| Other Number | iNaturalist: 240195853 [<a href="https://www.inaturalist.org/observations/240195853">https://www.inaturalist.org/observations/240195853</a>] |
| Collector | J. K. Mitchell |
| Collector number | JM0324 |
| 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, northeast of Hastings Hall |
| Georeference | 42° 22' 41.7" N, 71° 07' 07.3" W |
| Date Collected | 2024-09-06 |
| Elevation | 7 m |
| Habitat | Tree planted in a lawn. |
| Container | Fungi of Harvard University |
| Substrate | Growing on leaves of ... |
| Host | a horse-chestnut tree (Aesculus hippocastanum) |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/025247e6-2450-4b2e-8dec-677b637dbfea |
| Harvard University Herbaria Barcode | 01085233 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe flexuosa (Peck) U. Braun & S. Takamatsu |
| Determined by | Mitchell, James Kameron |
| Date Determined | 2024-09-06 |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
