| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Uncinula |
| Harvard University Herbaria Barcode(s) | 00456731 |
| Collector | F. H. Horsford |
| Country | United States of America |
| Geography | North America: North America (CA, US, MX) (Region): United States of America |
| Locality | Me ? |
| Date Collected | 1894-09-** |
| Container | Flora of North America |
| Host | On Salix |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/37df97ed-1e16-4aeb-ba7e-b37708669e0e |
| Harvard University Herbaria Barcode | 00456731 |
| Herbarium | NEBC |
| Previous ownership | [ex] Herb. E. D. Merrill |
| Family | Erysiphaceae |
| Determination | Erysiphe capreae de Candolle ex Duby |
| Determined by | Mitchell, James Kameron |
| Date Determined | 2025-08-19 |
| Determination Remarks | [filed under] [current name] |
| Family | Erysiphaceae |
| Determination | Uncinula salicis (de Candolle) G. Winter |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |