Ovary 3-sulcate, 3-locular; loculi 1-ovulate; ovules basal.
Inflorescence a terminal or axillary racemoid thyrse.
Flowers functionally male or female, monoecious.
Stamens (6)8, inserted within the disk.
Seed covered by an arillode.
Fruit (1) 2–3-coccous.
Sepals 5, ± connate.
Leaves paripinnate.
Disk 5-crenate.
Petals 0.
Trees.