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

synonyms: lizard's-tail, Saururus cernuus, swamp lily.

Swamp plant of Europe and North America having bright yellow flowers resembling buttercups.

synonyms: Caltha palustris, cowslip, kingcup, marsh marigold, May blob, meadow bright.

Polish: kaczeniec, kaczyniec, knieć