| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Barcode(s) | 00281511 |
| Collector | J. K. Mitchell |
| Collector number | JK0429 |
| 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, Peters Hill, by the intersection of Walter Street and Bussey Street |
| Georeference | 42° 17' 46.9" N, 71° 07' 45.2" W |
| Date Collected | 2024-10-16 |
| Verbatim Elevation | 32 m. |
| Habitat | Growing on leaves of greater celandine |
| Container | Fungi of the Arnold Arboretum of Harvard University |
| Host | Chelidonium majus |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fde8b863-a01e-40eb-9c46-2bd06f636928 |
| Harvard University Herbaria Barcode | 00281511 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe macleayae R. Y. Zheng & G. Q. Chen |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |