''Melicope ovalis'', the wild pelea or Hana melicope, is a species of

tree In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, including only woody plants with secondary growth, plants that are ...

in the family Rutaceae. It is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

Maui The island of Maui (; Hawaiian: ) is the second-largest of the islands of the state of Hawaii at 727.2 square miles (1,883 km2) and is the 17th largest island in the United States. Maui is the largest of Maui County's four islands, which ...

, of the

Hawaiian Islands The Hawaiian Islands ( haw, Nā Mokupuni o Hawai‘i) are an archipelago of eight major islands, several atolls, and numerous smaller islets in the North Pacific Ocean, extending some from the island of Hawaii in the south to northernmost Kur ...

Distribution

This tree is only present in Kīpahulu Valley in

Haleakalā National Park Haleakalā National Park is an American national park located on the island of Maui in the state of Hawaii. Named after Haleakalā, a dormant volcano within its boundaries, the park covers an area of , of which is a wilderness area. The land wa ...

on Maui.''Melicope ovalis''.
The Nature Conservancy. It is threatened by the degradation of its habitat due to the presence of feral pigs and

introduced species An introduced species, alien species, exotic species, adventive species, immigrant species, foreign species, non-indigenous species, or non-native species is a species living outside its native distributional range, but which has arrived there ...

of plants. It is threatened by

habitat loss Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...

. It is a federally listed

endangered species An endangered species is a species that is very likely to become extinct in the near future, either worldwide or in a particular political jurisdiction. Endangered species may be at risk due to factors such as habitat loss, poaching and inv ...

of the United States. Like other Hawaiian ''Melicope'', this species is known as ''alani''.USFWS
Species Reports: Plants.
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Description

The ''Melicope ovalis'' tree grows up to in height. The leathery oval leaves grow up to 16 centimeters long by 10 wide. They have a scent similar to

anise Anise (; '), also called aniseed or rarely anix is a flowering plant in the family Apiaceae native to Eurasia. The flavor and aroma of its seeds have similarities with some other spices and herbs, such as star anise, fennel, licorice, and ta ...

when crushed.USFWS
Endangered Status for Three Hawaiian Plant Species of the Genus ''Melicope''.
''Federal Register'' December 5, 1994.

References

ovalis Endemic flora of Hawaii Biota of Maui Taxonomy articles created by Polbot {{Rutaceae-stub