Pterocymbium tinctorium is a tropical forest tree species in the family Malvaceae,[1] subfamily Sterculioideae (previously placed in the Sterculiaceae). 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 the Philippines it is called malasapsap.
The Catalogue of Life lists the following:
The pictures above show the trunk and canopy of P. tinctorium at the end of the dry season.