- Ephedra alata
- Ephedra altissima, High-climbing jointfir
- Ephedra americana
- Ephedra antisyphilitica, Clapweed
- Ephedra arenicola, Sand Mormon tea
- Ephedra aspera, Rough jointfir
- Ephedra californica, California jointfir
- Ephedra ciliata
- Ephedra coryi, Corys jointfir
- Ephedra cutleri, Cutlers jointfir
- Ephedra distachya, Jointfir
- Ephedra equisetina, Ma huang
- Ephedra fasciculata, Arizona jointfir
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