Gouania vitifolia 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Plantae Tracheophyta Magnoliopsida Rhamnales Rhamnaceae

Scientific Name: Gouania vitifolia A.Gray
Common Name(s):
English Oahu Chewstick

Assessment Information [top]

Red List Category & Criteria: Critically Endangered C2a(i); D ver 3.1
Year Published: 2003
Date Assessed: 2003-04-30
Needs updating
Assessor(s): Bruegmann, M.M. & Caraway, V.
Reviewer(s): Maunder, M. (Plant Conservation Committee) & Dickinson, T. (Red List Programme Office)
The total population size for G. vitifolia is less than 50 mature individuals, a continued decline in the number of mature individuals is projected.

Geographic Range [top]

Range Description:Presently found only on the islands of Hawaii and Oahu; historically found on the island of Maui. Three subpopulations of G. vitifolia have been recorded with a total population of 43 individuals.
Countries occurrence:
United States (Hawaiian Is.)
Additional data:
Range Map:Click here to open the map viewer and explore range.

Population [top]

Current Population Trend:Decreasing
Additional data:

Habitat and Ecology [top]

Habitat and Ecology:A perennial shrub or vine of dry to dryish moist forest in gulches.

Threats [top]

Major Threat(s): Feral pigs and competition with alien plant species threaten G. vitifolia. Goats and rats may also pose a threat to this species.

Conservation Actions [top]

Conservation Actions: Federally and state-listed as an endangered species.

Citation: Bruegmann, M.M. & Caraway, V. 2003. Gouania vitifolia. The IUCN Red List of Threatened Species 2003: e.T44057A10854142. . Downloaded on 22 June 2018.
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