All Species in Ephedra
- California Jointfir (Ephedra californica)
- Clapweed (Ephedra antisyphilitica)
- Cory's Jointfir (Ephedra coryi)
- Cutler's Jointfir (Ephedra cutleri)
- Death Valley Jointfir (Ephedra funerea)
- Longleaf Jointfir (Ephedra trifurca)
- Mixed Jointfir (Ephedra ×intermixta)
- Mormon Tea (Ephedra viridis)
- Nevada Jointfir (Ephedra nevadensis)
- Rough Jointfir (Ephedra aspera)
- Sand Jointfir (Ephedra ×arenicola)
- Torrey's Jointfir (Ephedra torreyana)
- Vine Jointfir (Ephedra pedunculata)