Lysimachia nummularia

This perennial plant is provided with rods and small rounded green leaves. There is also a variety of aurea whose color draws towards bright yellow.

Lysimachia Nummularia is an aquarium plant commonly known as "water money". It is a perennial plant with opposite leaves, with round leaves and creeping stems. It is from Europe and Asia and develops well in shallow waters. The plant also produces yellow flowers in summer.