Pterocymbium tinctorium
Pterocymbium tinctorium is a tropical forest tree species in the family Malvaceae, subfamily Sterculioideae. In Vietnam, it is known as dực nang nhuộm. In Indonesia, it is called kelumbuk, where it is a significant timber tree growing to about 25 m high. In Cambodia, it is called Chan Tumpaing. In the Philippines it is called malasapsap.