Taxa Count: 12

EPHEDRACEAE

Ephedra X arenicola

Ephedra antisyphilitica

Ephedra californica

Ephedra clokeyi

Ephedra cutleri

Ephedra funerea

Ephedra nevadensis

Ephedra torreyana

Ephedra trifurca

Ephedra viridis

Ephedra viridis var. viscida