| Classification | Rhamnaceae: Karwinskia |
| Harvard University Herbaria Barcode(s) | 01972361 |
| Collector | G. L. Webster & R. L. Wilbur |
| Collector number | 3059 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Cameron County |
| Locality | along shore of Laguna Madre, 1/2-1 mile west of Port Isabel |
| Date Collected | 1950-06-26 |
| Habitat | thickets of Prosopis juliflora, Celtis pallida, Condalia, Malpighia glabra, et al. |
| Container | Plants of Texas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f362a2aa-3bb5-460c-94e8-878e1f1e72f0 |
| Harvard University Herbaria Barcode | 01972361 |
| Herbarium | GH |
| Previous ownership | [ex] The Botanical Gardens and the Herbarium of the University of Michigan |
| Family | Rhamnaceae |
| Determination | Karwinskia humboldtiana (Schultes) Zuccarini |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
