Taxa Count: 16

EPHEDRACEAE

Ephedra americana

Ephedra antisyphilitica

Ephedra californica

Ephedra chilensis

Ephedra compacta

Ephedra frustillata

Ephedra gracilis

Ephedra multiflora

Ephedra nevadensis

Ephedra ochreata

Ephedra pedunculata

Ephedra rupestris

Ephedra triandra

Ephedra trifurca