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Euphorbia neohumbertii

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Taxonomy

Assessment Information

Geographic Range

Habitat and Ecology

Threats

Conservation Actions

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Taxonomy [top]

Kingdom	Phylum	Class	Order	Family
PLANTAE	TRACHEOPHYTA	MAGNOLIOPSIDA	EUPHORBIALES	EUPHORBIACEAE

Scientific Name:	Euphorbia neohumbertii
Species Authority:	Boiteau

Assessment Information [top]

Red List Category & Criteria:	Endangered B1ab(iii)+2ab(iii) ver 3.1
Year Published:	2004
Assessor/s:	Haevermans, T.
Reviewer/s:	Rajeriarison, C., Labat, J.N., Lowry, P. & Randrianjohany, E. (Madagascar Plants RLA)
Contributor/s:
Justification: This species has a very small extent of occurrence of (261.203 km²) and very small area of occupancy (198.868 km²). Recorded from four localities and comprises two subpopulations. There is continuing decline.

Geographic Range [top]

Range Description:	Northern Madagascar, Antsiranana province: Tsingy of Ankarana and the Montagne des Francais.
Countries:	Native: Madagascar
Range Map:	Click here to open the map viewer and explore range.

Habitat and Ecology [top]

Habitat and Ecology:	Located on tsingy limestone.
Systems:	Terrestrial

Threats [top]

Major Threat(s):

Habitat degradation, fire, collection for the horticultural trade.

Conservation Actions [top]

Conservation Actions:

Some localities fall within the boundraies of the Ankarana reserve. Listed under CITES Appendix II.

Citation:	Haevermans, T. 2004. Euphorbia neohumbertii. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2. <www.iucnredlist.org>. Downloaded on 25 May 2013.
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