| Classification | Rhamnaceae: Rhamnus |
| Classification 1 | Rhamnaceae: Frangula |
| Harvard University Herbaria Barcode(s) | 00425943 |
| Collector | J. A. Ewan |
| Collector number | 10106 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Los Angeles County |
| Locality | 2 mi. s. of Buckhorn, on Kratka Ridge, San Gabriel Mts. |
| Date Collected | 1936-08-17 |
| Verbatim Elevation | 6700 ft. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/134b6108-8bb9-417a-8b09-4c037ee9bcca |
| Harvard University Herbaria Barcode | 00425943 |
| Herbarium | GH |
| Family | Rhamnaceae |
| Determination | Rhamnus californica subsp. cuspidata (Greene) C. B. Wolf |
| 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 |
