| Classification | Rhamnaceae: Rhamnus | 
| Classification 1 | Rhamnaceae: Frangula | 
| Harvard University Herbaria Barcode(s) | 00425938 | 
| Collector | A. A. Heller | 
| Collector number | 8139 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Madera County | 
| Locality | near the San Joaquin river about three miles above Pollasky | 
| Date Collected | 1906-04-11 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/aae2a739-edbe-491d-bf95-ef8510950844 | 
| Harvard University Herbaria Barcode | 00425938 | 
| Herbarium | GH | 
| Family | Rhamnaceae | 
| Determination | Rhamnus cuspidata Greene | 
| Determination Remarks | [current name] | 
| Family | Rhamnaceae | 
| Determination | Frangula californica subsp. cuspidata (Greene) Kartesz & Gandhi | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |