Lindernia subulata is a small, aquatic plant belonging to the family Linderniaceae. It is commonly found in shallow waters, marshes, and wetlands across various regions. The plant features slender, elongated leaves and produces small, tubular flowers that can be white or pale blue in color. This species is often used in aquariums and water gardens due to its attractive appearance and ability to thrive in submerged conditions. Lindernia subulata can also help improve water quality by providing habitat for beneficial microorganisms and contributing to the overall ecosystem health.