| Classification | Ephedraceae: Ephedra |
| Harvard University Herbaria Barcode(s) | 00933568 |
| Collector | E. B. Payson & L. E. B. Payson |
| Collector number | 3833 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | Ridgway |
| Date Collected | 1924-06-17 |
| Habitat | Shale hills. |
| Container | Plants of Colorado |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cd9fbe0d-abd4-402d-8ee6-fbac0fa2654f |
| Harvard University Herbaria Barcode | 00933568 |
| Herbarium | GH |
| Previous ownership | [ex] The Rocky Mountain Herbarium |
| Family | Ephedraceae |
| Determination | Ephedra torreyana S. Watson |
| Determined by | Cutler, Hugh Carson |
| Date Determined | 1939 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
