| Classification | Fagaceae: Quercus | 
| Harvard University Herbaria Barcode(s) | 00344840 | 
| Collector | R. F. Hoover | 
| Collector number | 4542 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Napa County | 
| Locality | East side of Mountain St. Helena | 
| Date Collected | 1940-08-25 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0d2e2cdc-9b03-45c5-8d20-4858683badd2 | 
| Harvard University Herbaria Barcode | 00344840 | 
| Herbarium | GH | 
| Family | Fagaceae | 
| Determination | Quercus durata Jepson | 
| Determination Remarks | [current name] | 
| Family | Fagaceae | 
| Determination | Quercus durata Jepson | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |