water dragon

Noun

• swamp plant of Europe and North America having bright yellow flowers resembling buttercups

• North American herbaceous perennial of wet places having slender curled racemes of small white flowers

Related words

• Synonyms: 
  marsh marigold , kingcup , meadow bright , May blob , cowslip , Caltha palustris , lizard's-tail , swamp lily , Saururus cernuus