CR

Pritchardia limahuliensis

Unknown

Overview

Pritchardia limahuliensis, the Limahuli Valley pritchardia, is a palm native to Hawaii. It is a rare species, only discovered in 1977 by staff of the National Tropical Botanical Garden in the Limahuli Garden and Preserve, Kauai, Hawaii, where it is now being conserved. It is threatened by introduced rats, which eat the seeds.

Pritchardia limahuliensis faces severe threats from invasive plant species that outcompete native vegetation and alter soil conditions in its limited habitat. Feral ungulates, particularly pigs and goats, damage the forest understory and trample seedlings, preventing natural regeneration. The species' extremely restricted range on Kauai makes it highly vulnerable to stochastic events such as hurricanes, landslides, or disease outbreaks that could eliminate entire subpopulations.

Threat summary

Habitat

This critically endangered palm is endemic to the wet forests of Limahuli Valley on the Hawaiian island of Kauai, where it grows in steep, rocky terrain at elevations between 200-600 meters. The species requires the humid, sheltered conditions of native Hawaiian mesic to wet forest ecosystems with well-drained volcanic soils.

Forest· majorForest - Subtropical/tropical moist lowland· major

Other threatened species in ARECACEAE

CR

Pelagodoxa mesocarpa

Declining
VU

Rafia

Raphia australis

Declining
Pinanga batanensisCR

Pinanga batanensis

Declining
CR

Pinanga glaucifolia

Declining

Frequently asked questions

Why is Pritchardia limahuliensis classified as Critically Endangered?
Pritchardia limahuliensis is classified as Critically Endangered — facing an extremely high risk of extinction in the wild — because population sizes are very small, declining sharply, or restricted to a tiny range. Pritchardia limahuliensis faces severe threats from invasive plant species that outcompete native vegetation and alter soil conditions in its limited habitat. Feral ungulates, particularly pigs and goats, damage the forest understory and trample seedlings, preventing natural regeneration. The species' extremely restricted range on Kauai makes it highly vulnerable to stochastic events such as hurricanes, landslides, or disease outbreaks that could eliminate entire subpopulations.
Where does Pritchardia limahuliensis live?
Pritchardia limahuliensis occurs in across multiple regions. Country-level distribution data is sourced from the IUCN Red List and cross-referenced with GBIF occurrences.
What are the main threats to Pritchardia limahuliensis?
The main threats to Pritchardia limahuliensis are ai-1, ai-2, ai-3, and ai-4. The full IUCN-classified threat record for this species is detailed on the species page.

Get weekly conservation intelligence

One short digest a week of the most striking species and country data we ship, plus breaking conservation news paired with our database where it matters.

Free, no spam. One-click unsubscribe in every email.