Sterculia tonkinensis Aug. DC.Sterculia balansae A. DC.Helicteres undulata Lour.Camaion undulata Rafin.

Sterculia lanceolata[2] is a tree species, belonging to the genus Sterculia and the family Malvaceae (previously the Sterculiaceae, now relegated to a subfamily).

[3] The species can be found in southern China (including Hainan island) and Vietnam (where it is variously known as: trôm mề gà, sang sé, sảng, trôm lá mác, trôm thon, che van, chóc móc or tròm thon).

[3] Two subspecies are listed in the Catalogue of Life:[3]