| Classification | Ephedraceae: Ephedra | 
| Harvard University Herbaria Barcode(s) | 00933731 | 
| Collector | W. L. C. Muenscher & M. W. Muenscher | 
| Collector number | 14534 | 
| 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 | Davis Mountains | 
| Date Collected | 1939-03-02 | 
| Container | Flora of Texas | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bff514a9-5548-4036-b28d-3f9382b3d714 | 
| Harvard University Herbaria Barcode | 00933731 | 
| Herbarium | A | 
| Previous ownership | [ex] Dept. of Botany, Cornell University, Itahca, N. Y. | 
| 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 |