| Classification | Ephedraceae: Ephedra |
| Harvard University Herbaria Barcode(s) | 00933622 |
| Type Status | Isolectotype |
| Collector | C. Wright |
| Collector number | 1883 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: El Paso County |
| Locality | near Frontera |
| Date Collected | 1852-04-26 |
| Habitat | Sandhills |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/808fdd47-e55f-44ca-922d-a335e25fce4a |
| Harvard University Herbaria Barcode | 00933622 |
| Herbarium | GH |
| Previous ownership | [Ex] Herb. John A. Lowell. |
| Family | Ephedraceae |
| Type Status | Isolectotype |
| Isolectotype of | Ephedra torreyana S. Watson |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2020 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Ephedra torreyana S. Watson) Proc. Amer. Acad. Arts 1879. 14: 299. |
| Family | Ephedraceae |
| Determination | Ephedra torreyana S. Watson |
| Determined by | Wendt, Thomas Leighton |
| Date Determined | 1979 |
| Determination Remarks | [current name] |
| Family | Ephedraceae |
| Determination | Ephedra torreyana S. Watson |
| Determined by | I.M.J. [I. M. Johnston] |
| Date Determined | 1922 |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
