| Classification | Rhamnaceae: Rhamnus |
| Classification 1 | Rhamnaceae: Frangula |
| Barcode(s) | 00425933 |
| Collector | C. B. Wolf |
| Collector number | 9296 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Tehama County |
| Locality | Inner North Coast Range, Paskenta - Covelo Road |
| Date Collected | 1937-09-06 |
| Verbatim Elevation | [ca.] 2000 ft. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d6b710e8-0e5b-41a4-97ad-f54c129878b5 |
| Harvard University Herbaria Barcode | 00425933 |
| Herbarium | A |
| Family | Rhamnaceae |
| Determination | Rhamnus californica var. crassifolia Jepson |
| Determination Remarks | [current name] |
| Family | Rhamnaceae |
| Determination | Frangula californica subsp. crassifolia (Jepson) Kartesz & Gandhi |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |