The calamondin or calamansi, is a fruit tree in the family Rutaceae native Asia. Other English language common names include calamonding, calamandarin, golden lime, Philippine lime, Panama orange, Chinese orange, acid orange. Its cultivation has spread throughout Southeast Asia, India, Hawaii, the West Indies, and Central and North America. The plant is characterized by wing-like appendages on the leaf stalks and white or purplish flowers. Its fruit has either a spongy or leathery rind with a juicy pulp that is divided into sections.