Blue lotus, scientific name lilies (Nymphaea tetragona), Dicotyledon, water lily plants, and aquatic flowers for many years, a total of 8 genera and about 100 species of water lily or Thailand, Egypt, Bangladesh's national flower; Thailand is a Buddhist country, and lotus and inextricably linked with the Buddha, the Buddha either sitting or standing Avalokitesvara place, there Melaleuca lotus, ...