| Ephedra altissima Desf. |
Accepted |
14 |
| Ephedra americana Humb. & Bonpl. ex Willd. |
Accepted |
7 |
| Ephedra breana Phil. |
Accepted |
7 |
| Ephedra distachya L. |
Accepted |
14 |
| Ephedra distachya subsp. helvetica (C. A. Mey.) Asch. & Graebn. |
Accepted |
14 |
| Ephedra equisetina Bunge |
Accepted |
7 |
| Ephedra foliata Boiss. ex C. A. Mey. |
Accepted |
7 |
| Ephedra fragilis Desf. |
Accepted |
7 |
| Ephedra frustillata Miers |
Accepted |
7 |
| Ephedra gerardiana Wall. ex Stapf |
Accepted |
14 |
| Ephedra intermedia Schrenk & C. A. Mey. |
Accepted |
7 |
| Ephedra likiangensis Florin |
Accepted |
14 |
| Ephedra major Host |
Accepted |
7 |
| Ephedra minuta Florin |
Accepted |
7 |
| Ephedra monosperma J. G. Gmel. ex C. A. Mey. |
Accepted |
7 |
| Ephedra multiflora Phil. ex Stapf |
Accepted |
7 |
| Ephedra nevadensis S. Watson |
Accepted |
7 |
| Ephedra ochreata Miers |
Accepted |
7 |
| Ephedra przewalskii Stapf |
Accepted |
7 |
| Ephedra pseudodistachya Pachom. |
Accepted |
14 |
| Ephedra regeliana Florin |
Accepted |
7 |
| Ephedra rupestris Benth. |
Accepted |
7 |
| Ephedra sinica Stapf |
Accepted |
14 |
| Ephedra viridis Coville |
Accepted |
14 |
| Ephedra altissima |
Synonym of Ephedra altissima Desf. |
14 |
| Ephedra americana None |
Synonym of Ephedra americana Humb. & Bonpl. ex Willd. |
7 |
| Ephedra americana var. andina Poepp. ex Endl. |
Synonym of Ephedra chilensis C. Presl |
14 |
| Ephedra andina Poepp. ex C. A. Mey. |
Synonym of Ephedra chilensis C. Presl |
14 |
| Ephedra chilensis Miers |
Synonym of Ephedra chilensis C. Presl |
14 |
| Ephedra distachya subsp. distachya |
Synonym of Ephedra distachya L. |
14 |
| Ephedra campylopoda C. A. Mey. |
Synonym of Ephedra foeminea Forssk. |
7 |
| Ephedra fragilis subsp. campylopoda (C. A. Mey.) K. Richt. |
Synonym of Ephedra foeminea Forssk. |
7 |
| Ephedra ciliata Fisch. & C. A. Mey. |
Synonym of Ephedra foliata Boiss. ex C. A. Mey. |
7 |
| Ephedra fragilis subsp. fragilis |
Synonym of Ephedra fragilis Desf. |
7 |
| Ephedra gerardiana |
Synonym of Ephedra gerardiana Wall. ex Stapf |
14 |
| Ephedra gerardiana var. saxatilis Stapf |
Synonym of Ephedra gerardiana var. sikkimensis Stapf |
14 |
| Ephedra saxatilis (Stapf) Royle ex Florin |
Synonym of Ephedra gerardiana var. sikkimensis Stapf |
14 |
| Ephedra intermedia var. tibetica Stapf |
Synonym of Ephedra intermedia Schrenk & C. A. Mey. |
7 |
| Ephedra major subsp. major |
Synonym of Ephedra major Host |
7 |
| Ephedra nebrodensis Tineo |
Synonym of Ephedra major Host |
7 |
| Ephedra scoparia Lange |
Synonym of Ephedra major Host |
7 |
| Ephedra procera C. A. Mey. |
Synonym of Ephedra major subsp. procera (C. A. Mey.) Bornm. |
7 |
| Ephedra rupestris None |
Synonym of Ephedra rupestris Benth. |
7 |
| Ephedra triandra None |
Synonym of Ephedra triandra Tul. |
7 |
| Ephedra tweedieana Fisch. & C. A. Mey. |
Synonym of Ephedra tweedieana C. A. Mey. |
7 |