Fimbristylis squarrosa esquarrosa is a species of sedge plant that belongs to the family Cyperaceae. This plant species is also known as the rough fimbry. It is a perennial herb that grows up to 30 cm (12 inches) tall and has a rhizomatous root system. The stem is triangular in shape and has a reddish-brown color. The leaves are narrow, linear, and have a dark green color.