Ephedra alata, Ephedra altissima, Ephedra americana, Ephedra antisyphilitica, Ephedra aphylla, Ephedra arenicola, Ephedra aspera, Ephedra aurantiaca, Ephedra boelckei, Ephedra botschantzevii, Ephedra breana, Ephedra brevifoliata, Ephedra californica, Ephedra chilensis, Ephedra compacta, Ephedra coryi, Ephedra cutleri, Ephedra dahurica, Ephedra distachya, Ephedra eleutherolepis, Ephedra equisetina, Ephedra fasciculata, Ephedra fedtschenkoi, Ephedra foeminea, Ephedra foliata, Ephedra fragilis, Ephedra frustillata, Ephedra funerea, Ephedra glauca, Ephedra holoptera, Ephedra intermedia, Ephedra laristanica, Ephedra likiangensis, Ephedra lomatolepis, Ephedra major, Ephedra milleri, Ephedra minuta, Ephedra monosperma, Ephedra multiflora, Ephedra nevadensis, Ephedra ochreata, Ephedra oxyphylla, Ephedra pachyclada, Ephedra pedunculata, Ephedra pentandra, Ephedra procera, Ephedra przewalskii, Ephedra pseudodistachya, Ephedra regeliana, Ephedra rhytidosperma, Ephedra rituensis, Ephedra rupestris, Ephedra sarcocarpa, Ephedra sinica, Ephedra somalensis, Ephedra strobilacea, Ephedra tilhoana, Ephedra torreyana, Ephedra transitoria, Ephedra triandra, Ephedra trifurca, Ephedra trifurcata, Ephedra tweedieana, Ephedra viridis, Ephedra vvedenskyi, Ephedra dawuensis, Ephedra sumlingensis, Ephedra khurikensis, Ephedra kardangensis, Ephedra gerardiana, Ephedra pangiensis,