Cladogram showing the principal clades into which Ipomoea can be divided, the two main clades indicated as OWC (Old World Clade) and NWC (New World Clade). The placement of traditionally recognised genera and groups is shown in the corresponding clade.

  Part of: Wood JR.I, Muñoz-Rodríguez P, Williams BR.M, Scotland RW (2020) A foundation monograph of Ipomoea (Convolvulaceae) in the New World. PhytoKeys 143: 1-823.