| Classification | Ephedraceae: Ephedra |
| Harvard University Herbaria Barcode(s) | 00933438 |
| Collector | L. C. Hinckley |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Presidio County |
| Locality | Below San Esteban lake 12 miles south of Marfa |
| Date Collected | 1941-01-16 |
| Verbatim Elevation | about 1300 meters |
| Habitat | Rock canyon wall |
| Container | Plants of Trans-Pecos Texas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c99fc57d-c292-4abd-bf97-066eec2ffccc |
| Harvard University Herbaria Barcode | 00933438 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of The University of Texas |
| Family | Ephedraceae |
| Determination | Ephedra aspera Engelmann ex S. Watson |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
