Nymphaeanae Hydropeltidales Hydropeltidaceae Cabombaceae (Cronquist placement) Nymphaeales Nupharaceae Nymphaeaceae (Cronquist placement) Barclayaceae (Cronquist placement) Ceratophyllanae Ceratophyllales Ceratophyllaceae (Cronquist placement) Last updated by takhwww1.ipf on: 09/30/97
Ceratophyllanae Ceratophyllales Ceratophyllaceae (Cronquist placement) Last updated by takhwww1.ipf on: 09/30/97