Ephedraceae
| Ephedraceae Temporal range:  | |
|---|---|
| Ephedra nevadensis | |
| Restoration of Arlenea from the Early Cretaceous of Brazil | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Gymnospermae | 
| Division: | Gnetophyta | 
| Class: | Gnetopsida | 
| Order: | Ephedrales Dumort. | 
| Family: | Ephedraceae Dumort. | 
| Type genus | |
| Ephedra | |
| Other genera | |
| See text | |
Ephedraceae is a family of gymnosperms belonging to Gnetophyta, it contains only a single extant genus, Ephedra, as well as a number of extinct genera from the Early Cretaceous.