| Classification | Ephedraceae: Ephedra |
| Barcode(s) | 00933555 |
| Collector | S. D. McKelvey |
| Collector number | 2285 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Coconino County |
| Locality | Near Cañon Diablo |
| Date Collected | 1931-05-18 |
| Container | Plants of Arizona |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/aa94d9f7-c45e-4ea2-bac3-8b9182352d1b |
| Harvard University Herbaria Barcode | 00933555 |
| Herbarium | A |
| Family | Ephedraceae |
| Determination | Ephedra torreyana S. Watson |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
