| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Uncinula |
| Harvard University Herbaria Barcode(s) | 00972472 |
| Collector | C. J. Sprague |
| Collector number | 860 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts |
| Locality | [no additional data] |
| Date Collected | 1856-09-** |
| Substrate | fol. |
| Host | On Willow [Salix sp.] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/04b454f3-61c8-4bb0-a6de-0dc7ae621fc4 |
| Harvard University Herbaria Barcode | 00972472 |
| Herbarium | FH |
| Family | Erysiphaceae |
| Determination | Erysiphe adunca (Wallroth) Fries: Fries |
| Determination Remarks | [0] [is label name] |
| Family | Erysiphaceae |
| Determination | Uncinula adunca (Wallroth) Léveillé |
| Determination Remarks | [is filed under name] [is Current name] |
| Subcollection | Sprague Herbarium - Fungi |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
