| Classification | Ephedraceae: Ephedra |
| Harvard University Herbaria Barcode(s) | 00933792 |
| Collector | F. W. Pennell |
| Collector number | 21619 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Coconino County |
| Locality | R89, miles west of Houserock |
| Date Collected | 1938-06-10 |
| Verbatim Elevation | 6200-6300 ft. |
| Habitat | Stony sandstone slope |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fa501526-58fd-47e1-95b9-bc87e5a65410 |
| Harvard University Herbaria Barcode | 00933792 |
| Herbarium | GH |
| Previous ownership | [ex] The Academy of Natural Sciences of Philadelphia |
| Family | Ephedraceae |
| Determination | Ephedra viridis Coville |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
