After “The Tree of Life”, including finnish Nymphaeales after Hämet-Ahti et al., 1984

<==o Nymphaeales (Water lilies and relatives; lummemaiset)
   |--o Cabombaceae (viuhkalehtikasvit)
   |  |-- Cambomba (viuhkalehdet)
   |  `-- Brassenia
   `--o Nymphaeaceae [incl. Barclayaceae; Nelumbonaceae] (lummekasvit)
      |--o Nuphar (spatterdocks, pond lilies, cow lilies; ulpukat)
      |  |-- N. lutea (isoulpukka)
      |  `-- N. pumila (konnanulpukka)
      `--+-- Barclaya [Barclayaceae]
         `--+-- Ondinea purpurea
            `--+--o Nymphaea (water lilies; lumpeet)
               |  |-- N. alba (isolumme)
               |  |-- N. candida (pohjanlumme)
               |  `-- N. tetragona (suomenlumme)
               `--+-- Euryale ferox (Prickly water lily, gorgon plant)
                  `-- Victoria (giant water lilies; jättilumpeet)

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