Ephedraceae
Zoya Akulova
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Ephedra americana
Ephedra andina
Ephedra antisyphilitica
Ephedra aspera
Ephedra breana
Ephedra californica
Ephedra chilensis
Ephedra compacta
Ephedra frustillata
Ephedra gracilis
Ephedra multiflora
Ephedra nevadensis
Ephedra ochreata
Ephedra pedunculata
Ephedra rupestris
Ephedra triandra
Ephedra trifurca