CR

Melicope mucronulata

Unknown

Overview

Alani (Melicope mucronulata)

Alani is a rare Hawaiian shrub or small tree belonging to the citrus family (Rutaceae). This endemic species typically grows 2-4 meters tall with distinctive compound leaves arranged in groups of three leaflets. The leaves are glossy green with prominent veining, and the plant produces small, inconspicuous white or greenish flowers followed by small capsular fruits.

Like other native Hawaiian plants, alani likely plays an important role in supporting endemic insects and birds within Hawaii's unique island ecosystems.

Melicope mucronulata is found exclusively in Hawaii, where it occurs in mesic to wet forest habitats on volcanic slopes. The species grows in native forest understories and edges, typically at mid-elevations where rainfall is adequate to support lush vegetation. Its distribution appears to be extremely limited, contributing to its Critically Endangered status.

The primary threats to alani include habitat destruction from development and agriculture, competition from invasive plant species that alter forest composition, and browsing damage from introduced ungulates such as feral pigs and goats. These non-native animals trample vegetation and create disturbances that favor invasive plants over native species. Climate change may also affect the species' limited habitat range.

Conservation efforts for Hawaiian endemic plants typically involve habitat protection, invasive species control, and ex-situ cultivation programs. However, specific conservation measures for this particular species are not well-documented in available literature.

The outlook for alani remains uncertain due to limited population data and ongoing habitat pressures. Without targeted conservation intervention, this endemic Hawaiian species faces continued risk of extinction.

Based on the available information, the specific threats facing alani (Melicope mucronulata) have not yet been formally assessed or documented by conservation scientists. Without this threat assessment, it's not possible to identify what particular dangers this plant species may be facing in its natural habitat. The current status of whether threats are increasing, stable, or decreasing cannot be determined until a proper scientific evaluation is completed.

Threat summary

Habitat

Forest· major

Conservation measures underway

Legislation