ex Mast.Pterocymbium nicobaricum Didr.Pterocymbium macrocrater Warb.Pterocymbium columnare PierrePterocymbium campanulatum PierreHeritiera tinctoria BlancoClompanus javanica Kuntze Pterocymbium tinctorium[2] is a tropical forest tree species in the family Malvaceae,[3] subfamily Sterculioideae (previously placed in the Sterculiaceae).

[4] In Vietnam, it is known as dực nang nhuộm.

[5] 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 (ចាន់ទំពាំង).

The Catalogue of Life lists the following:[4] The pictures above show the trunk and canopy of P. tinctorium at the end of the dry season.