genus Zannichellia genus Zannichellia /ˈdʒinəs zænɪˈkɛliə/

noun

1. Horned pondweed: completely submerged herbs; in some classifications included in Potamogetonaceae  ( genus Zannichellia , Zannichellia )
   horned pondweed: completely submerged herbs; in some classifications included in Potamogetonaceae