| Classification | Rhamnaceae: Karwinskia | 
| Harvard University Herbaria Barcode(s) | 01972344 | 
| Collector | A. A. Heller | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Nueces County: Corpus Christi | 
| Locality | [no additional data] | 
| Date Collected | 1894-03-14 - 1894-03-21 | 
| Verbatim Elevation | sea level to 40 feet | 
| Container | Plants of Southwestern Texas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2ad760ae-4327-4c65-bd83-402118085123 | 
| Harvard University Herbaria Barcode | 01972344 | 
| Herbarium | A | 
| Family | Rhamnaceae | 
| Determination | Karwinskia humboldtiana (Schultes) Zuccarini | 
| Determined by | Porter, Thomas Conrad | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |