water dragon

Noun (2)

1. North American herbaceous perennial of wet places having slender curled racemes of small white flowersSynonyms: lizard's-tailswamp lilywater dragonSaururus cernuus
2. swamp plant of Europe and North America having bright yellow flowers resembling buttercupsSynonyms: marsh marigoldkingcupmeadow brightMay blobcowslipwater dragonCaltha palustris