genus Caltha

Thesaurus

Noun

1.

genus Caltha - a genus of Caltha Calthamagnoliid dicot genus - genus of dicotyledonous flowering plants regarded as among the most primitive of extant angiospermsbuttercup family, crowfoot family, family Ranunculaceae, Ranunculaceae - a family of Ranunculaceaekingcup, marsh marigold, May blob, meadow bright, Caltha palustris, cowslip, water dragon - swamp plant of Europe and North America having bright yellow flowers resembling buttercups