Palaquium eriocalyx H.J.Lam

A tree. It grows 36 m high. The trunk is 40 cm across. There are buttresses 3 m high. The bark is slightly cracked. The twigs are 2-6 mm thick. They have dense long, orange brown hairs. The leaves are scattered along the twigs. They are oval and papery. They are 8-20 cm long by 5-12 cm wide. They taper to the tip. The edge of the leaf is wavy. There are 10-15 pairs of secondary veins. The leaf stalk is 12-30 mm long by 1-2 mm wide. It is flat with a groove above. It is densely orange brown hairy. There are 4-12 flowers per cluster. They are produced in the axils of leaves. The fruit is almost round.

A mid-canopy tree in undisturbed mixed dipterocarp forests at elevations up to 200 metres. It is also found on limestone.

Can be grown by seedlings.