Bidens populifolia 

Scope: Global
Language: English

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Taxonomy [top]

Kingdom Phylum Class Order Family
Plantae Tracheophyta Magnoliopsida Asterales Asteraceae

Scientific Name: Bidens populifolia Sherff
Common Name(s):
English Oahu Beggarticks, Poplar-leaved Bidens

Assessment Information [top]

Red List Category & Criteria: Vulnerable D2 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)
Bidens populifolia is endemic to the Koolau mountains, Oahu. This species is known from 4–5 subpopulations within a restricted area of occupancy.

Geographic Range [top]

Range Description:Bidens populifolia is endemic to the Koolau mountains, Oahu. Known from four to five subpopulations with a total population size of over five thousand individuals. B. populifolia has a restricted area of occupancy.
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 subshrub or herb of moist shrublands and forests on exposed windswept ridges and cliffs.

Threats [top]

Major Threat(s): Bidens populifolia is threatened by invasive alien plants and feral pigs.

Citation: Bruegmann, M.M. & Caraway, V. 2003. Bidens populifolia. The IUCN Red List of Threatened Species 2003: e.T44118A10859398. . Downloaded on 22 January 2018.
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