| Classification | Ephedraceae: Ephedra |
| Barcode(s) | 00933790 |
| Collector | Edw. Palmer |
| Collector number | 525 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Rock Spring |
| Date Collected | 1876 |
| Container | Flora of Arizona |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/55767f04-ab9b-40cf-a339-5636d8364555 |
| Harvard University Herbaria Barcode | 00933790 |
| Herbarium | GH |
| Family | Ephedraceae |
| Determination | Ephedra viridis Coville |
| Determined by | Johnston, Ivan Murray |
| Date Determined | 1922 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
