Albidella Pichon genus accepted

Alisma L. genus accepted

Aquarius Christenh. & Byng genus accepted

Astonia S.W.L.Jacobs genus accepted

Baldellia Parl. genus accepted

Burnatia Micheli genus accepted

Butomopsis Kunth genus accepted

Caldesia Parl. genus accepted

Damasonium Mill. genus accepted

Echinodorus Rich. genus accepted

Helanthium (Benth. & Hook.f.) Engelm. ex J.G.Sm. genus accepted

Hydrocleys Rich. genus accepted

Limnocharis Bonpl. genus accepted

Limnophyton Miq. genus accepted

Luronium Raf. genus accepted

Ranalisma Stapf genus accepted

Sagittaria Ruppius ex L. genus accepted

Wiesneria Micheli genus accepted

× Alismodorus H.R.Wehrh. genus accepted