| Classification | Rhamnaceae: Ziziphus | 
| Harvard University Herbaria Barcode(s) | 00273973 | 
| Collector | L. O. Williams & A. Molina Rossito | 
| Collector number | 16726 | 
| Country | El Salvador | 
| State | La Unión | 
| Geography | North America: Central America (Region): El Salvador: La Unión | 
| Locality | near Amatillo | 
| Date Collected | 1949-06-16 | 
| Elevation | - 30 m | 
| Habitat | Coastal plain | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/729aad56-4328-41b8-9302-57e5298cb5b7 | 
| Harvard University Herbaria Barcode | 00273973 | 
| Herbarium | GH | 
| Previous ownership | [ex] Herbarium of Escuela Agrícola Panamericana | 
| Family | Rhamnaceae | 
| Determination | Ziziphus guatemalensis Hemsley | 
| Determined by | Pool, Amy | 
| Date Determined | 2012 | 
| Determination Remarks | [filed under] [current name] | 
| Family | Rhamnaceae | 
| Determination | Ziziphus guatemalensis Hemsley | 
| Determination Remarks | [label name] | 
| Family | Rhamnaceae | 
| Determination | Ziziphus guatemalensis Hemsley | 
| Determined by | Islam, M. A. | 
| Date Determined | 2007-03-** | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |