| Classification | Rhamnaceae: Rhamnus |
| Harvard University Herbaria Barcode(s) | 00378440 |
| Collector | I. W. Clokey |
| Collector number | 4998 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Santa Barbara County |
| Locality | West Twin Canon. Santa Cruz Island |
| Date Collected | 1930-06-28 |
| Elevation | 75 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7d1c2008-bf99-4d50-be46-b3b76b981743 |
| Harvard University Herbaria Barcode | 00378440 |
| Herbarium | A |
| Family | Rhamnaceae |
| Determination | Rhamnus crocea var. insularis Sargent |
| Determination Remarks | [current name] |
| Family | Rhamnaceae |
| Determination | Rhamnus crocea var. pirifolia (Greene) Little |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |