Description: A very common plant of wet ground in fens, lakesides, riversides and similar situations. Its large yellow flowers are produced in plenty in early summer.

All names: Caltha palustris L.; Caltha radicans T.F.Forster

Distribution Map from NBN: Caltha palustris at National Biodiversity Network mapping facility, data for UK.

iNaturalist: Caltha palustris at iNaturalist World Species Observations database.