Meryta
Encyclopedia
Meryta is a genus in the flowering plant
Flowering plant
The flowering plants , also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies...

 family Araliaceae
Araliaceae
Araliaceae is a family of flowering plants, also known as the Aralia family or Ivy family. The family includes 254 species of trees, shrubs, lianas and perennial herbaceous plants into 2 subfamilies...

. There are 27 species in the genus, all small, resinous trees of the subtropical and tropical Pacific Ocean
Pacific Ocean
The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and Australia in the west, and the Americas in the east.At 165.2 million square kilometres in area, this largest division of the World...

, characterized by huge, simple leaves and a dioecious sexual system, a unique combination in Araliaceae. Meryta has its center of diversity in New Caledonia
New Caledonia
New Caledonia is a special collectivity of France located in the southwest Pacific Ocean, east of Australia and about from Metropolitan France. The archipelago, part of the Melanesia subregion, includes the main island of Grande Terre, the Loyalty Islands, the Belep archipelago, the Isle of...

 (11 endemic spp.). Phylogenetic analyses have placed Meryta in one of the three major clades of the Araliaciae, the Polyscias-Pseudopanax group, and more specifically in the Pacific Schefflera subclade.

Cultivation

Cultivation of Meryta species is possible in tropical or subtropical climates. They are valued for their dramatic foliage and tolerance of coastal conditions. Species encountered in cultivation include M. denhamii
Meryta denhamii
Meryta denhamii is an evergreen tree endemic to New Caledonia, where it occurs in dense humid forest.-Description:M. denhamii grows to about 6m tall. The large, stiff, leathery leaves are elongated, curved at the edges and appear in tufts or bunches at the ends of the branches. Their central rib...

and M. sonchifolia, native to New Caledonia
New Caledonia
New Caledonia is a special collectivity of France located in the southwest Pacific Ocean, east of Australia and about from Metropolitan France. The archipelago, part of the Melanesia subregion, includes the main island of Grande Terre, the Loyalty Islands, the Belep archipelago, the Isle of...

, and M. latifolia
Meryta latifolia
Meryta latifolia is an evergreen tree endemic to Norfolk Island, Australia, where it occurs in subtropical moist forest conditions. Its common name is Broad-leaved Meryta.-Description:...

, native to Norfolk Island
Norfolk Island
Norfolk Island is a small island in the Pacific Ocean located between Australia, New Zealand and New Caledonia. The island is part of the Commonwealth of Australia, but it enjoys a large degree of self-governance...

. Possibly the hardiest species is M.sinclairii
Puka (tree)
Puka or Pukanui is a large-leaved evergreen tree endemic to New Zealand that grows to about 8 m tall, with the distinctly tropical appearance typical of the genus. There are about 27 species of Meryta, all small, resinous trees of the subtropical and tropical Pacific Ocean.Puka occurs naturally...

, which occurs naturally on small islands between latitudes 34 and 36 South in New Zealand
New Zealand
New Zealand is an island country in the south-western Pacific Ocean comprising two main landmasses and numerous smaller islands. The country is situated some east of Australia across the Tasman Sea, and roughly south of the Pacific island nations of New Caledonia, Fiji, and Tonga...

. Even this species is very intolerant of frost when young, however.
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