Alectryon Gaertn.
Fls perfect to unisexual in panicles; calyx 4-5-lobed, hairy within; petals 0; disk 8-lobed; stamens 5-8. Ovary obliquely obcordate, compressed, 1-celled; style short, stigma 2-3-lobed to simple; ovule solitary. Capsule ± woody, subglobose, crested; seeds arillate, cots spirally coiled. Trees with alt., pinnate, exstipulate lvs. About 20 spp. of Hawaii, Pacific Is, New Guinea, Australia. The N.Z. spp. endemic.