Leaves are opposite and large with entire leaf margins.
Flowers are dioecious and showy.
Key to Species I. Bundle scars are in a circular pattern. Side buds are globular with four to five pairs of bud scales. Leaves are borne mostly near the upper ends of the twigs. Foliage is dark green and shiny above and paler beneath. Flowers are dioecious, white, feathery, and borne in terminal panicles.