| Name | From | To | Age range |
|---|---|---|---|
| Ephedra viridis | Quaternary | Quaternary |
|
| Ephedra wraithiana | Recent | Recent |
|
| Ephedra pedunculata | Recent | Recent |
|
| Ephedra reedii | Recent | Recent |
|
| Ephedra foliata | Recent | Recent |
|
| Ephedra californica | Recent | Recent |
|
| Ephedra funera | Recent | Recent |
|
| Ephedra pachyclada | Recent | Recent |
|
| Ephedra campylopode | Recent | Recent |
|
| Ephedra altissima | Nd | Nd |
|
| Ephedra glauca | Nd | Nd |
|