| Classification | Rhamnaceae: Rhamnus | 
| Classification 1 | Rhamnaceae: Frangula | 
| Harvard University Herbaria Barcode(s) | 00378004 | 
| Collector | A. Eastwood | 
| Collector number | 10530 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Yuba County | 
| Locality | Los Vergils | 
| Date Collected | 1921-05-22 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e9beb74c-8c52-4a94-a49c-3023f586eab2 | 
| Harvard University Herbaria Barcode | 00378004 | 
| Herbarium | A | 
| Family | Rhamnaceae | 
| Determination | Rhamnus tomentella Bentham | 
| Determination Remarks | [current name] | 
| Family | Rhamnaceae | 
| Determination | Frangula californica subsp. tomentella (Bentham) Kartesz & Gandhi | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |