Group:
2 Angiosperms (Flowering Plants) - II - Monocotyledons
Family:
Aponogetonaceae
Including species:
- Aponogeton crispus Thunb.
- Aponogeton dassanayakei Manaw. & Yakand.
- Aponogeton jacobsenii de Wit
- Aponogeton kannangarae M.A.Silva, Deshaprema & Manamperi
- Aponogeton natans (L.) Engl. & K.Krause
- Aponogeton rigidifolius H.Bruggen