| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Phyllactinia |
| Barcode(s) | 00281500 |
| Collector | J. K. Mitchell |
| Collector number | JM0417 |
| 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, Bussey Hill near Bussey Hill Road |
| Georeference | 42° 18' 04.5" N, 71° 07' 13.6" W |
| Date Collected | 2024-10-05 |
| Verbatim Elevation | 21 m. |
| Habitat | Growing on leaves of a cultivar of a sweet mock-orange; accession number 474-76*A |
| Container | Fungi of the Arnold Arboretum of Harvard University |
| Host | Philadelphus coronarius 'Zeyheri' |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7d7d683c-13d7-4a41-b21b-5fd0347726d3 |
| Harvard University Herbaria Barcode | 00281500 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Phyllactinia philadelphi (Jaczewski) Bunkina |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
