| Name | From | To | Age range |
|---|---|---|---|
| Ephedra wraithiana | Recent | Recent |
|
| Ephedra wolkenbergensis | Early Eocene | Late Miocene |
|
| Ephedra voluta | Cretaceous | Pleistocene |
|
| Ephedra viridis | Quaternary | Quaternary |
|
| Ephedra viesenensis | Middle Eocene | Early Oligocene |
|
| Ephedra ustjurtica | Late Eocene | Oligocene |
|
| Ephedra type Wolf,1961 | Middle Oligocene | Middle Miocene |
|
| Ephedra type D | Neocomian | Quaternary |
|
| Ephedra type A stee.& barg.,1959 | Middle Eocene | Early Oligocene |
|
| Ephedra type A | Neocomian | Quaternary |
|
| Ephedra type | Late Cenomanian | Middle Turonian |
|
| Ephedra trinata | Early Tertiary | Early Oligocene |
|
| Ephedra trifurca | Miocene | Pleistocene |
|
| Ephedra torreyana | Middle Eocene | Early Pleistocene |
|
| Ephedra tenera | Eocene | Middle Oligocene |
|
| Ephedra strobilaceae | Late Miocene | Early Pliocene |
|
| Ephedra strobilacea | Late Jurassic | Late Pliocene |
|