Ephedra spp.
- Ephedra americana Humboldt et Bonpland
- Ephedra andina Poepp. ex C.A. Mey.
- Ephedra breana Phil.
- Ephedra camylopoda C.A. Mey.
- Ephedra distachya
- Ephedra helvetica C.A. Mey
- Ephedra intermedia Schrenk et Mey.
- Ephedra major Host
- Ephedra monosperma C.A. Mey.
- Ephedra nevadensis Wats
- Ephedra sinensis
- Ephedra sinica
- Ephedra torreyana S. Wats
- Ephedra trifurca Torr.
- Ephedra vulgaris L.C. Rich.
Bibliographie:
Das Quellenverzeichnis der Enzyklopaedie