Brucea javanica (L.) Merr.
Merrill, E.D. (1928) Journal of the Arnold Arboretum 9: 3.
A small tree not exceeding 30 cm dbh.
Leaflet blades about 4.5-11 x 1.5-5.5 cm, with hairs on both the upper and lower surfaces. Leaflet stalk of the terminal leaflet much longer than those on the lateral leaflets. Midrib slightly raised on the upper surface of the leaflet blades. Terminal bud densely clothed in pale, +/- prostrate hairs.
Anthers usually red. Disk thick, 4-lobed. Stamens inserted between the lobes under the outer margin of the disk.
Cotyledons glabrous, about 5-9 x 3-5 mm, petioles hairy or petioles absent. Hypocotyl hairy. First pair of leaves trifoliolate, margins ciliate, lateral leaflets shorter than the middle leaflet. At the tenth leaf stage: leaves compound with three, five or seven leaflets. Margin serrate, crenate or smooth, both the upper and lower surfaces hairy. Terminal buds and stem clothed in golden hairs. Seed germination time 130 to 312 days.
This species may have medicinal properties.
In Chinese herbal medicine, the kernels are prescribed in amoebic dysentery and as a remedy for intestinal worms. Although there is no record of the kernels being used in Australian traditional medicine, the leaves and roots were used as an analgesic by Aborigines in north Queensland. Cribb (1981).