Water Avens (Geum rivale) is a beautiful and popular plant found in many wetlands in North America and Europe. There are several synonyms used to refer to this plant, including chocolate root, purple avens, and sweet avens. It is known for its pink to purple flowers that bloom in late spring and early summer and attract pollinators like bees and butterflies. The plant is also used for medicinal purposes and has been found to contain compounds that possess antibacterial and anti-inflammatory properties. Overall, whether you refer to it as water avens or by any of its other synonyms, this plant is a valuable member of many ecosystems and a favorite among gardeners and horticulturists alike.