| Classification | Ephedraceae: Ephedra |
| Harvard University Herbaria Barcode(s) | 00933439 |
| Collector | U. T. Waterfall |
| Collector number | 4526 |
| Geography | |
| Locality | Along arroyo running up northeast slope of Beach Mountain, north of Van Horn |
| Date Collected | 1943-06-15 |
| Habitat | Among boulders and cracks in limestone ledges |
| Container | Plants of the Transpecos Region of Southwestern Texas |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a52738ec-0064-4206-a5d1-7163101faa79 |
| Harvard University Herbaria Barcode | 00933439 |
| Herbarium | GH |
| 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 |
