Polygonum amphibium (Water Smartweed)

Polygonum amphibium, commonly known as Water Smartweed, is a perennial herbaceous plant found in wetland habitats such as marshes, swamps, and along the edges of lakes and ponds. It has long, lance-shaped leaves and produces clusters of small pink or white flowers. The plant forms dense mats and can spread rapidly. It is an important food source for waterfowl and other wetland wildlife.