| Classification | Rhamnaceae: Rhamnus |
| Harvard University Herbaria Barcode(s) | 00425968 |
| Collector | J. W. Thompson |
| Collector number | 4518 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Del Norte County |
| Locality | around Douglas Park |
| Date Collected | 1928-06-05 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0daeca2e-8146-454e-9038-7978f5d50a9c |
| Harvard University Herbaria Barcode | 00425968 |
| Herbarium | GH |
| Family | Rhamnaceae |
| Determination | Rhamnus californica subsp. occidentalis (Howell ex Greene) C. B. Wolf |
| Determination Remarks | [is filed under name] |
| Family | Rhamnaceae |
| Determination | Rhamnus occidentalis Howell ex Greene |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
