Spermatophytes | Acrogymnospermae | Gnetophyta | Ephedraceae | Ephedra | Ephedra californica
WD:Q25814 | WD:Q56639776 | WD:Q309147 | WD:Q10376735 | WD:Q838000 | WD:Q5382140
WD:Q3491997 |  | WD:Q334460 | WD:Q35409 | WD:Q34740 | WD:Q7432
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