| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Phyllactinia |
| Barcode(s) | 00976815 |
| Collector | J. K. Mitchell |
| Collector number | JM0408 |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Waldo County: Searsport |
| Locality | Sears Island/Wahsumkik |
| Georeference | 44° 26' 54.2" N, 68° 52' 47.2" W |
| Date Collected | 2024-09-28 |
| Verbatim Elevation | 36 m. |
| Habitat | Growing on underside of leaves of paper birch |
| Container | Fungi of Sears Island/Wahsumkik, ME |
| Host | Betula papyrifera |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8c899bd3-977e-488d-80d4-89507333b3d9 |
| Harvard University Herbaria Barcode | 00976815 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Phyllactinia betulae (de Candolle) Fuss |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
