Commonly called Halberd-leaf tearthumb, Persicaria arifolia is found in high concentrations in the midwest and northeast United states predominantly.

It grows in damp areas usually close to bodies of water such as; ponds, rivers, and marshes.

The common name of Halberd-leaf tearthumb is because of the small thorns on the stem of the plant that can cut into the skin.

The plant can be found along the Eastern side of the United States and Canada; ranging from as south as Georgia to as north as Quebec.

Persicaria arifolia can also be found in high concentrations in the midwest region of the United States.