CR

Melicope adscendens

Unknown

Overview

Alani (Melicope adscendens)

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 plant produces small, white to pale yellow flowers followed by small capsular fruits.

Like other Melicope species, alani likely plays a role in native Hawaiian ecosystems by providing nectar for native insects and birds, while its fruits may serve as food sources for endemic fauna.

Alani is found exclusively in the Hawaiian Islands, where it historically occurred in dry to mesic forests at elevations between 300-1,200 meters. The species has been documented on several islands, though current distribution is severely restricted compared to historical range.

The primary threats to alani include habitat destruction from urban development and agricultural conversion, competition from invasive plant species that alter native forest composition, and browsing pressure from introduced ungulates such as feral pigs and goats. Fire risk in dry forest habitats poses an additional threat, as does the small population size that makes the species vulnerable to stochastic events and genetic bottlenecks.

Conservation efforts include habitat protection within state natural area reserves and national parks, ungulate control programs in key areas, and ex-situ cultivation at botanical gardens. Seed collection and propagation programs aim to maintain genetic diversity and support potential reintroduction efforts.

The species' outlook remains precarious due to its Critically Endangered status and extremely limited wild populations, though active management provides some hope for persistence.

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

Threat summary

Conservation measures underway

Invasive/problematic species controlSpecies recoveryEx-situ conservation