Coprosma chathamica

Coprosma chathamica, commonly known as the Chatham Island karamū, is a species of tree found in New Zealand, endemic to the Chatham Islands.

Description

Coprosma chathamica is a large canopy tree, which grows pairs of oval leaves and ripe yellow fruit. Trees can grown up to a height of.

Distribution and habitat

The species is endemic to the Chatham Islands, where it is one of the major forest trees. It grows in coastal and inland forest, typically found on peaty or waterlogged sites.

Ecology

The tree is used as a night time habitat for the longhorn beetle Xylotoles costatus.

Traditional uses

The tree was traditionally used in Moriori funerary rites. Bodies would be tight bound with Coprosma chathamica vines, standing upright facing the sea, and over time, bones would become incorporated into the wood. Many of these trees were discovered by early European settlers to the islands when clearing trees.