Ephedraceae

• Ephedra alata
• Ephedra altissima
• Ephedra americana
  • syn. Ephedra andina
• Ephedra distachya
  • syns Ephedra gerardiana, Ephedra vulgaris, Ephedra helvetica
• Ephedra equisetina
• Ephedra fragilis
  • syn. Ephedra altissima
• Ephedra gracilis
• Ephedra major
  • syns Ephedra nebrodensis, Ephedra scoparia, Ephedra procera
• Ephedra nevadensis
• Ephedra pachyclada
• Ephedra sinica Stapf
  • syns Ephedra flava, Ephedra ma-huang
• Ephedra triandra
• Ephedra tweediana