Lindernia oppositifolia
Region: east Asia, India, Sri Lanka, Nepal, Bhutan, Bangladesh, Myanmar, Thailand, Cambodia, Vietnam, Malaysi, Indonesia, Philippines.
Habitat: wet lowlands, scrub jungle, pasture land, often in rice fields after the harvest; elevations up to 1,400 metres
Use: medical.
Botany
Very short, erect, annual plant; diffusely branched stem.