| Classification | Ephedraceae: Ephedra |
| Harvard University Herbaria Barcode(s) | 00933697 |
| Collector | S. D. McKelvey |
| Collector number | 944 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Sierra Aucha; road to Pleasant Valley |
| Date Collected | 1929-05-07 |
| Container | Plants of Arizona |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/460cdf13-b09f-4fa0-b47b-cb533fa7cbb0 |
| Harvard University Herbaria Barcode | 00933697 |
| Herbarium | A |
| Family | Ephedraceae |
| Determination | Ephedra trifurca Torrey ex S. Watson |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
