Pouzolzia zeylanica

Pouzolzia zeylanica, commonly known as graceful Pouzolz's bush or Ceylon pouzolzia, is a perennial herb native to Tropical and Subtropical Asia and Northern Australia. This species, which grows primarily in seasonally dry tropical biomes, reaches a height of 12–40 cm and is characterized by its pale green flowers arranged in loose, hairy clusters in the leaf axils. The plant features lance-shaped to rhomboid-ovate leaves that can be opposite or rarely alternate, and its rootstock is often tuberous. The species has also been introduced to other regions, including Florida and El Salvador....read more on Wikipedia.