Engelhardia permicrophylla ElmerEngelhardia parvifolia C. DC.Engelhardia palembanica Miq.
Engelhardia serrata[1][2] is a species of tree in the family Juglandaceae.
It is native to southwest China, Indo-China, Indonesia, and the Philippines.
The following are recognised: Engelhardia serrata is a tree growing up to 12 m tall.
The fruits are spherical nuts, about 3 mm in size and rough-haired, typically maturing is in April.