About Acmella uliginosa (Sw.) Cass.
Acmella uliginosa, commonly known as marsh para cress, is a species of flowering herb that belongs to the plant family Asteraceae. This species is native to South America, where it occurs in regions including Brazil, Bolivia, and Venezuela, among others. It has also become naturalized in parts of Asia, such as China, the Philippines, and India, as well as in parts of Africa.