|Scientific Name:||Hydrocharis dubia|
|Species Authority:||(Blume) Backer|
Hydrocharis asiatica Miq.
Pontederia dubia Blume
|Red List Category & Criteria:||Least Concern ver 3.1|
|Assessor(s):||Juffe Bignoli, D.|
|Reviewer(s):||Zhuang, X., Homsombath, K., Meng, M., Bounphanmy, S., Nophasead, L. & Allen, D.|
This aquatic plant has been recorded across a wide geographic range and no major threats to its global population have been reported. Its is therefore listed as Least Concern.
This aquatic plant has been recorded in several countries across southeast and east Asia, Indonesia and northern Australia. In China it has been recorded in the provinces of Anhui, Fujian, Guangdong, Guangxi, NE Hainan, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Sichuan, Taiwan, Yunnan, and Zhejiang. In Thailand it is found in the Chiang Mai (northern), Nakhon Ratchasima (eastern) and Ang Thong in Saraburi (central).
Native:Australia (New South Wales, Queensland); Bangladesh; China (Fujian, Guangdong, Guangxi, Hainan, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Sichuan, Yunnan, Zhejiang); India; Indonesia (Jawa, Sulawesi); Japan; Korea, Republic of; Myanmar; Papua New Guinea (Papua New Guinea (main island group)); Philippines; Taiwan, Province of China; Thailand; Viet Nam
|Upper elevation limit (metres):||1200|
|Range Map:||Click here to open the map viewer and explore range.|
|Population:||There is no information on global population trends but numerous populations have been reported.|
|Current Population Trend:||Unknown|
|Habitat and Ecology:||It grows in ponds, lakes and streams of lowlands.|
|Use and Trade:||No information on this species.|
|Major Threat(s):||No threats have been reported.|
|Conservation Actions:||No conservation measures in place.|
|Citation:||Juffe Bignoli, D. 2013. Hydrocharis dubia. The IUCN Red List of Threatened Species 2013: e.T169011A6561474. . Downloaded on 27 November 2015.|
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