| Ephedra clusii | Ephedra distachya L. |
| Ephedra dubia | Ephedra distachya L. |
| Ephedra flava | Ephedra sinica Stapf |
| Ephedra glauca | Ephedra intermedia Schrenk & C.A.Mey. |
| Ephedra humilis | Ephedra rupestris Benth. |
| Ephedra lepidosperma | Ephedra rhytidosperma Pachom. |
| Ephedra ma-huang | Ephedra sinica Stapf |
| Ephedra microsperma | Ephedra intermedia Schrenk & C.A.Mey. |
| Ephedra minima | Ephedra monosperma J.G.Gmel. ex C.A.Mey. |
| Ephedra monostachya | Ephedra distachya L. |
| Ephedra monostachya | Ephedra monosperma J.G.Gmel. ex C.A.Mey. |
| Ephedra nana | Ephedra frustillata Miers |
| Ephedra negrii | Ephedra helvetica C.A.Mey. |
| Ephedra patagonica | Ephedra frustillata Miers |
| Ephedra peruviana | Ephedra americana Humb. & Bonpl. ex Willd. |
| Ephedra polygonoides | Ephedra monosperma J.G.Gmel. ex C.A.Mey. |
| Ephedra pulvinaris | Ephedra regeliana Florin |
| Ephedra rigida | Ephedra helvetica C.A.Mey. |
| Ephedra shennungiana | Ephedra equisetina Bunge |
| Ephedra stenosperma | Ephedra lomatolepis Schrenk |
| Ephedra tibetica | Ephedra intermedia Schrenk & C.A.Mey. |