| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Podosphaera |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae |
| Barcode(s) | 00281471 |
| Collector | J. K. Mitchell |
| Collector number | JM0252 |
| 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 Peters Hill Road nd Landscape and Materials Yard Road |
| Georeference | 42° 17' 43.8" N, 71° 07' 40.9" W |
| Date Collected | 2024-07-18 |
| Verbatim Elevation | 41 m. |
| Habitat | Growing on leaves of a planted zigzag hawthorn tree; accession 1325-70*A |
| Container | Fungi of the Arnold Arboretum of Harvard University |
| Host | Crataegus irrasa |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d8bd4f9b-fd84-4569-aace-089a157b243d |
| Harvard University Herbaria Barcode | 00281471 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Podosphaera clandestina (Fries: Fries) Léveillé |
| Determination Remarks | [filed under] [current name] |
| Family | Erysiphaceae |
| Determination | Erysiphaceae |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
