Flindersia ifflana
Flindersia ifflana, commonly known as hickory ash or Cairns hickory, is a species of tree in the family Rutaceae and is native to Papua New Guinea and Queensland. It has pinnate leaves with between four and twelve egg-shaped to elliptical leaflets, panicles of white or cream-coloured flowers and woody fruit studded with rough points. Description
Flindersia ifflana is a tree that typically grows to a height of  and has thick fissured bark on old trees. The leaves are arranged in opposite pairs and are pinnate,  long with four to twelve egg-shaped to elliptical leaflets that are  long and  wide on petiolules  long. The flowers are arranged in panicles  long, with at least a few male-only flowers. The sepals are about  long and the petals are cream-coloured or white,  long. Flowering occurs from October to March and the fruit is a woody capsule  long, containing seeds that are  long. Taxonomy
Flindersia ifflana was first formally described in 1877 by Ferdinand von Mueller in Fragmenta phytographiae Australiae from specimens collected by Walter Hill near Trinity Bay. Distribution and habitat
Hickory ash grows in rainforest and is found in Papua New Guinea and in Queensland where it occurs at altitudes between  from Cape Grenville to near Atherton. References

ifflana
Sapindales of Australia
Flora of Papua New Guinea
Flora of Queensland
Plants described in 1877
Taxa named by Ferdinand von Mueller