Synonyms
Tragiopsis didyma (Sond.) H.Wolff
Stoibrax capense (Lam.) B.L.Burtt
Sonderina didyma (Sond.) Adamson
Stoibrax didymum (Sond.) B.L.Burtt
Ptychotis didyma Sond.
Carum didymum (Sond.) Benth. & Hook.f. ex B.D.Jacks.
Caucalis capensis Lam.
Trachydium didyma (Sond.) M.Hiroe
Trachyspermum didymum (Sond.) Drude