| Classification | Ephedraceae: Ephedra |
| Harvard University Herbaria Barcode(s) | 00933560 |
| Collector | B. Maguire & A. H. Holmgren |
| Collector number | 20657 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Mohave County |
| Locality | road to Grand Wash, 32 mi. from main highway U. S. 91. |
| Date Collected | 1941-04-26 |
| Habitat | gravelly slopes |
| Container | Plants of Arizona |
| Frequency | Frequent |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/973d65b9-e015-48d6-94c4-dcba2f451179 |
| Harvard University Herbaria Barcode | 00933560 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the New York Botanical Garden |
| Family | Ephedraceae |
| Determination | Ephedra torreyana S. Watson |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
