Pitorreal
Ephedra antisyphilitica
Ephedra antisyphilitica
Canutillo
Ephedra aspera
Ephedra aspera
Canutillo
Ephedra californica
Ephedra californica
Sanguinaria
Ephedra compacta
Ephedra compacta
Nevada Jointfir
Ephedra nevadensis
Ephedra nevadensis
Popotillo
Ephedra pedunculata
Ephedra pedunculata
Torrey's Jointfir
Ephedra torreyana
Ephedra torreyana
Cola de zorra
Ephedra trifurca
Ephedra trifurca