nymphaea
Nym*phæ"a, n. Etym: [L., the water lily, Gr. (Bot.) Defn: A genus of aquatic plants having showy flowers (white, blue, pink, or yellow, often fragrant), including the white water lily and the Egyptia lotus. Note: Recent critics have endeavored to show that this genus should be called Castalia, and the name Nymphæa transferred to what is now known as Nuphar.