Description: A creeping perennial species with round leaves and yellow flowers which are larger than those of the similar yellow pimpernel (Lysimachia nemorum). A local species of wet grassy places, wet woods and by lakes and rivers.

All names: Lysimachia nummularia L.

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

iNaturalist: Lysimachia nummularia at iNaturalist World Species Observations database.