| Classification | Rhamnaceae: Rhamnus |
| Classification 1 | Rhamnaceae: Frangula |
| Barcode(s) | 00378107 |
| Collector | J. T. Howell |
| Collector number | 19258 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Glenn County |
| Locality | Black Butte |
| Date Collected | 1943-08-10 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cefe7061-be65-42e8-ab53-63c77fcd9cd6 |
| Harvard University Herbaria Barcode | 00378107 |
| Herbarium | A |
| Family | Rhamnaceae |
| Determination | Rhamnus purshiana de Candolle |
| Determination Remarks | [current name] |
| Family | Rhamnaceae |
| Determination | Frangula purshiana (de Candolle) A. Gray |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |