| Classification | Rhamnaceae: Rhamnus |
| Classification 1 | Rhamnaceae: Frangula |
| Harvard University Herbaria Barcode(s) | 00378307 |
| Collector | B. M. Bartholomew |
| Collector number | 4969 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Modoc County |
| Locality | E side of Lower Roberts Reservoir and ca. 3 km NNE of Lookout, T39N R7E S11 |
| Date Collected | 1989-07-14 |
| Elevation | 1300 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f034decb-1221-4975-9f2b-0d5b39aabbdf |
| Harvard University Herbaria Barcode | 00378307 |
| Herbarium | GH |
| Family | Rhamnaceae |
| Determination | Rhamnus rubra Greene |
| Determination Remarks | [current name] |
| Family | Rhamnaceae |
| Determination | Frangula rubra (Greene) Grubov |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
