Polyscias gymnocarpa 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Plantae Tracheophyta Magnoliopsida Apiales Araliaceae

Scientific Name: Polyscias gymnocarpa (Hillebr.) Lowry & G.M.Plunkett
Common Name(s):
English Koolau Tetraplasandra
Pterotropia gymnocarpa Hillebr.
Tetraplasandra gymnocarpa (Hillebr.) Sherff
Taxonomic Source(s): Lowry II, P.P. and Plunkett, G.M. 2010. Recircumscription of Polyscias (Araliaceae) to include six related genera, with a new infrageneric classification and a synopsis of species. Plant Diversity and Evolution 128(1-2): 55-84.

Assessment Information [top]

Red List Category & Criteria: Critically Endangered C2a ver 2.3
Year Published: 1998
Date Assessed: 1998-01-01
Needs updating
Assessor(s): World Conservation Monitoring Centre
Previously published Red List assessments:

Geographic Range [top]

Range Description:Confined to the Koolau Mts., Oahu.
Countries occurrence:
United States (Hawaiian Is.)
Additional data:
Range Map:Click here to open the map viewer and explore range.

Population [top]

Population:The species has become increasingly scarce and is now restricted to 16 subpopulations. Few subpopulations exceed four individuals, although trees can be overlooked when infertile.
Additional data:

Habitat and Ecology [top]

Habitat and Ecology:Forested summit ridges.

Threats [top]

Major Threat(s): Invasive plants and feral pigs continue to put serious pressure on remaining populations.

Conservation Actions [top]

Conservation Actions: The species is listed under the US Endangered Species Act.

Citation: World Conservation Monitoring Centre. 1998. Polyscias gymnocarpa. The IUCN Red List of Threatened Species 1998: e.T34007A9827263. . Downloaded on 24 June 2018.
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