Clermontia hawaiiensis, the ÃȈ ÂhàkÃÂpau, is a species of Hawaiian lobelioid endemic to Hawaii island, where it grows in Hawaiian tropical rainforests. Like other Hawaiian lobelioids, it is highly susceptible to damage from invasive grazing mammals such as feral pigs.
Clermontia hawaiiensis grows as a small tree, usually a few meters in height but potentially reaching up to . It has leaves that grow up to , white and purple flowers, and orange fruits approximately across.
The flowers grow in an inflorescence grouping of 2-4. They are bisexual and have bilaterally symmetric with the sepals mimicking the shape and texture of the tubular petals. The perianth displays colors of greenish white, purples, and magentas.
C. hawaiiensis produces a compact and bright orange in color fruit with horizontal ridges. The fruitsâ endocarp contains an abundance of seeds.
Clermontia hawaiiensis is endemic to the windward eastern side of Hawaii island, where it grows only in wet rainforests near the town of Volcano, Hawaii and the Këlauea Caldera between elevations of . However, Its common in certain portions of the protected Hawaiûi Volcanoes National Park in present day. Historically documented as far north as the east slopes of Mauna Kea by the Bernice Pauahi Bishop Musesum. ÃÂ
The symbiotic relationships between the endemic Hawaiian honeycreeper, with its long curved beak, and the ÃȈ ÂhàkÃÂpau has been impacted by many of the native birdsâ extinction. Furthermore, like other Hawaiian labelloids, it is also highly susceptible to damage from invasive grazing mammals, like the feral pig.
The ÃȈ ÂhàkÃÂpau is listed as a vulnerable endemic species to the Hawaiian Islands.