| Classification | Ephedraceae: Ephedra |
| Harvard University Herbaria Barcode(s) | 00933709 |
| Collector | F. O. Ballou |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Cochise County |
| Locality | San Bernardino Valley |
| Date Collected | 1928-04-18 |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f5232a7d-4951-4173-a1db-02e09a226d87 |
| Harvard University Herbaria Barcode | 00933709 |
| Herbarium | A |
| Previous ownership | [ex] The Dudley Herbarium Stanford University |
| Family | Ephedraceae |
| Determination | Ephedra trifurca Torrey ex S. Watson |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
