මහ ඇඹුල්ඇඹිලිය[Maha Ambulabiliya]/Manikwatte Weed/Broad leaved sorrel (Oxalis latifolia)

Native herb of South America. Introduced to Sri Lanka by the Botanic garden before 1879 and naturalized in disturbed places and cultivated grounds from mid hills to higher elevations. Flowering periodically throughout the year. Flowers open in the morning and close early afternoon.