| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Phyllactinia |
| Harvard University Herbaria Barcode(s) | 00941207 |
| Collector | M. J. Bradshaw |
| Collector number | MJB H124 |
| 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 | Collected by picnic tables in front of FH [Farlow Herbarium] |
| Date Collected | 2021-11-01 |
| Host | On Betula nigra |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/60896444-34e3-4fad-ada5-9aecb5d160c0 |
| Harvard University Herbaria Barcode | 00941207 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Phyllactinia betulae (de Candolle) Fuss |
| Determined by | Bradshaw, Michael James |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
