(Euryale)
Euryale ferox (common names, fox nut, foxnut, gorgon nut or makhana) is the only extant species in the genus Euryale. It is a flowering plant classified in the water lily family, Nymphaeaceae, although it is occasionally regarded as a distinct family, Euryalaceae. Unlike other water lilies, the pollen grains of Euryale have three nuclei.