A plant genus of the family RANUNCULACEAE that contains protoanemonin, anemonin, and ranunculin.
Ranunculaceae
The buttercup plant family of the order Ranunculales, subclass Magnoliidae, class Magnoliopsida. The leaves are usually alternate and stalkless. The flowers usually have two to five free sepals and may be radially symmetrical or irregular.
Nuphar
A plant genus of the family NYMPHAEACEAE. Members contain sesquiterpene thioalkaloids.