| Classification | Ephedraceae: Ephedra |
| Harvard University Herbaria Barcode(s) | 00231860 |
| Type Status | Syntype |
| Collector | J. M. Bigelow |
| Collector number | s.n. |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| Locality | Valley of Rio Grande, below Doñana; Near el Paso. |
| Habitat | Cottonwoods |
| Container | Mexican Boundary Survey |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/88e47c49-6a28-478c-8382-35d54ee44022 |
| Harvard University Herbaria Barcode | 00231860 |
| Herbarium | GH |
| Family | Ephedraceae |
| Determination | Ephedra sp. |
| Determination Remarks | [is label name] |
| Annotation Text | No. 4. |
| Family | Ephedraceae |
| Determination | Ephedra torreyana S. Watson |
| Determined by | I.M.J. [I.M. Johnston] |
| Date Determined | 1922 |
| Annotation Text | Nomencl. Rev. Acc. To Internat. Rules |
| Family | Ephedraceae |
| Determination | Ephedra torreyana S. Watson |
| Determined by | T. Wendt |
| Date Determined | 1979 |
| Annotation Text | ! ; [Annotated on sheet] |
| Family | Ephedraceae |
| Determination | Ephedra torreyana S. Watson |
| Determined by | Stefanie M. Ickert-Bond (ASU) |
| Date Determined | 2002-05-** |
| Determination Remarks | [is Current name] |
| Family | Ephedraceae |
| Type Status | Syntype |
| Syntype of | Ephedra torreyana S. Watson |
| Verified by | Ickert-Bond, Stefanie M. |
| Date Determined | 2002-05-** |
| Annotation Text | SYNTYPE; Revision of New World Ephedra |
| Taxon Reference | (for Ephedra torreyana S. Watson) Proc. Amer. Acad. Arts 1879. 14: 299. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
