Clausena excavata is a species of evergreen shrub that grows 1–2 metres tall, in the family Rutaceae, native to Bangladesh, Bhutan, Cambodia, China, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, the Philippines, Taiwan, Thailand, and Vietnam. The plant is commonly by various names, including pink lime-berry, cama, cemama, cemamar, cerek, cerek hitam, kemantu hitam, secerek, semeru, and suntang hitam.