- Ephedra alata
- Ephedra altissima
- Ephedra americana
- Ephedra antisyphilitica – Clapweed, Erect Ephedra
- Ephedra aphylla
- Ephedra aspera – Boundary Ephedra, Pitamoreal
- Ephedra boelckei
- Ephedra californica – California Ephedra, California Jointfir
- Ephedra campylopoda
- Ephedra chilensis
- Ephedra ciliata
- Ephedra coryi – Cory's Ephedra
- Ephedra cutleri – Navajo Ephedra, Cutler's Ephedra, Cutler Mormon-tea, Cutler's Jointfir
- Ephedra dahurica
- Ephedra distachya – Joint-pine, Jointfir
- Ephedra distachya subsp. distachya
- Ephedra distachya subsp. helvetica
- Ephedra distachya subsp. monostachya
- Ephedra equisetina – Ma huang
- Ephedra fasciculata – Arizona Ephedra, Arizona Jointfir, Desert Mormon-tea
- Ephedra fedtschenkoae
- Ephedra foliata
- Ephedra fragilis
- Ephedra fragilis subsp. campylopoda
- Ephedra frustillata – Patagonian Ephedra
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- Ephedra funerea – Death Valley Ephedra, Death Valley Jointfir
- Ephedra gerardiana – Gerard's Jointfir, Shan Ling Ma Huang
- Ephedra holoptera
- Ephedra intermedia
- Ephedra lepidosperma
- Ephedra likiangensis
- Ephedra lomatolepis
- Ephedra macedonica
- Ephedra major
- Ephedra major subsp. procera
- Ephedra minuta
- Ephedra monosperma
- Ephedra multiflora
- Ephedra nevadensis – Nevada Ephedra, Nevada Jointfir, Nevada Mormon-tea
- Ephedra pachyclada
- Ephedra pedunculata – Vine Ephedra, Vine Jointfir
- Ephedra procera
- Ephedra przewalskii
- Ephedra przewalskii var. kaschgarica
- Ephedra regeliana – Xi Zi Ma Huang
- Ephedra saxatilis
- Ephedra sinica – Cao Ma Huang, Chinese ephedra
- Ephedra strobilacea
- Ephedra torreyana – Torrey's Ephedra, Torrey's Jointfir, Torrey's Mormon-tea, Cañutillo
- Ephedra trifurca – Longleaf Ephedra, Longleaf Jointfir, Longleaf Mormon-tea, Popotilla, Teposote
- Ephedra viridis – Green Ephedra, Green Mormon-tea
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