| Classification | Ephedraceae: Ephedra | 
| Harvard University Herbaria Barcode(s) | 00933760 | 
| Collector | K. M. Wiegand & M. C. Wiegand | 
| Collector number | 86 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Jeff Davis County | 
| Locality | 20 miles north of Fort Davis | 
| Date Collected | 1935-04-04 | 
| Habitat | Foothills | 
| Container | Plants of Texas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/19e67d67-fe2d-49b1-b3bf-9178cc77a489 | 
| Harvard University Herbaria Barcode | 00933760 | 
| Herbarium | GH | 
| Previous ownership | [ex] Dept. of Botany, Cornell University, Ithaca, N. Y. | 
| Family | Ephedraceae | 
| Determination | Ephedra trifurca Torrey ex S. Watson | 
| Determined by | T. Wendt | 
| Date Determined | 1979 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |