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Description |
Geographic Range [top]
Range Description: Endemic to Viet Nam where it is known only from the type locality at Tay Con Linh, Cao Bo Commune, Vi Xuyen district, Ha Giang province. Occurs at 1,300 to 1,500 m asl. The area of occupancy is 4 km².
Countries occurrence:
Native:
Viet Nam
Additional data:
? Estimated area of occupancy (AOO) - km2: 4
? Number of Locations: 1
? Lower elevation limit (metres): 1300
? Upper elevation limit (metres): 1500
Range Map: Click here to open the map viewer and explore range.
Population [top]
Population: Very few individuals have been found; the population only numbers tens of plants.
Current Population Trend: Unknown
Additional data:
Habitat and Ecology [top]
Habitat and Ecology: Grows in evergreen montane forest.
Systems: Terrestrial
Continuing decline in area, extent and/or quality of habitat: Yes
Use and Trade [top]
Use and Trade: The species is not known to be used or traded.
Threats [top]
Major Threat(s): The very small and restricted population may be easily impacted by any human activities, especially any expansion in agricultural activities like the cultivation of Amomum.
Conservation Actions [top]
Conservation Actions: The species does not occur in a protected area.
Citation: Nguyen, V.D. 2012. Arisaema rostratum. The IUCN Red List of Threatened Species 2012: e.T201762A2715964. http://dx.doi.org/10.2305/IUCN.UK.2012-1.RLTS.T201762A2715964.en. Downloaded on 05 December 2018.
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