| Classification | Ephedraceae: Ephedra |
| Barcode(s) | 00933762 |
| Collector | C. H. Muller |
| Collector number | 5065 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Presidio County |
| Locality | 23 mi. S. of Marfa on road to Casa Piedra |
| Date Collected | 1942-08-16 |
| Habitat | on drier situation in desert scrub |
| Container | Flora of Trans-Pecos Texas |
| Frequency | scattered |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9fad3064-8068-49ee-9c2a-b860e4b645c7 |
| Harvard University Herbaria Barcode | 00933762 |
| Herbarium | GH |
| Family | Ephedraceae |
| Determination | Ephedra trifurca Torrey ex S. Watson |
| Determined by | Correll, Donovan Stewart |
| Date Determined | 1965 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
