| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Uncinula |
| Barcode(s) | 01085412 |
| Collector | E. Mayor |
| Country | Switzerland |
| State | Neuchatel |
| Geography | Europe: Europe (Region) (Region): Switzerland: Neuchatel |
| Locality | Bois au-dessus de Freseus |
| Date Collected | 1921-10-01 |
| Host | Sur Populus tremula L. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8847a4ef-63d4-4487-ba73-ecca59d4cfcd |
| Harvard University Herbaria Barcode | 01085412 |
| Herbarium | FH |
| Previous ownership | Ex Herb. Dr. Eug. Mayor |
| Family | Erysiphaceae |
| Determination | Erysiphe adunca (Wallroth) Fries: Fries |
| Determination Remarks | [current name] |
| Family | Erysiphaceae |
| Determination | Uncinula adunca (Wallroth) Léveillé |
| Determination Remarks | [filed under] |
| Family | Erysiphaceae |
| Determination | Uncinula salicis (de Candolle) G. Winter |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |