| Classification | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Erysiphe |
| Classification 1 | Fungi: Ascomycota: Erysiphales: Erysiphaceae: Uncinula |
| Harvard University Herbaria Barcode(s) | 01085378 |
| Collector | H. E. Parks |
| Collector number | 1279 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Santa Clara County: San Jose |
| Locality | At San Jose |
| Date Collected | 1921-11-** |
| Container | Fungi of Santa Clara Co. Calif. |
| Host | On, Populus sp. cultivated |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/27b8ac3a-64da-43ed-9d86-aad6e013f5b1 |
| Harvard University Herbaria Barcode | 01085378 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of the University of California |
| 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 |
