| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Uncinula |
| Complex Object | This is a complex collection object (2 items with 1 preparation) |
| Harvard University Herbaria Barcode(s) | 01085372 |
| Other Barcodes on Sheet | ; |
| Collector | R. Thaxter |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Carroll County: Intervale |
| Locality | [no additional data] |
| Date Collected | 1901-09-01 |
| Host | On Populus |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3ba051ea-bc08-4c99-8ec3-4f9cfa8425b4 |
| Harvard University Herbaria Barcode | 01085372 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of Roland Thaxter, Bequest, 1932 |
| Family | Erysiphaceae |
| Determination | Erysiphe adunca (Wallroth) Fries: Fries |
| Determined by | Mitchell, James Kameron |
| Date Determined | 2025-08-19 |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Uncinula adunca (Wallroth) Léveillé |
| Determination Remarks | [filed under] |
| Family | Erysiphaceae |
| Determination | Uncinula salicis (de Candolle) G. Winter |
| Determined by | Sherwood, Martha Allen |
| Date Determined | 1978-03-** |
| Determination Remarks | [label name] |
| Preparation Type | Packet |
| Preparation Method | Dried |
| Description | on Populus |
