| Name | Ephedra torreyana S. Watson |
| Authorship | S. Watson |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Ephedra Linnaeus |
| GUID | urn:lsid:ipni.org:names:30155955-2 |
| Citation | 1879 Proc. Amer. Acad. Arts 14: 299 |
| Holdings | 115 Specimens held in the Harvard University Herbaria identified as Ephedra torreyana S. Watson |
| Identification made in | [no date] (64), 1922 (2), 1939 (10), 1965 (10), 1966 (1), 1979 (21), 2002 (6), 2020 (1) |