| Classification | Ephedraceae: Ephedra | 
| Barcode(s) | 00933640 | 
| Collector | G. Thurber | 
| Collector number | 304 | 
| Country | United States of America | 
| State | New Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Luna County | 
| Locality | near Ojo de Vaca (cow spring) | 
| Date Collected | 1851-05-** | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/13130d84-ef4f-4020-aed9-021e7b983920 | 
| Harvard University Herbaria Barcode | 00933640 | 
| Herbarium | GH | 
| Previous ownership | Ex Coll. Geo. Thurber. | 
| Family | Ephedraceae | 
| Determination |  Ephedra torreyana S. Watson | 
| Determined by | Wendt, Thomas Leighton | 
| Date Determined | 1979 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |