Pontederia crassipes
Pontederia crassipes
(floating water hyacinth)

27 results for Pontederia crassipes (floating water hyacinth)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1632553 ARArkansas[No locality description provided]2016 08020401 Lower Arkansasestablished
1650877 ARArkansasArkansas County, AR, USA2019 08020401 Lower Arkansasestablished
1337810 ARArkansasArkansas River2015 08020303 Lower Whiteestablished
1650915 ARArkansasMoore Bayou Park, Arkansas County, AR, USA2020 08020401 Lower Arkansasestablished
1321947 ARArkansas/DeshaArkansas River at Pendleton Bend boat ramp, near Pendleton Bend Campground2006 08020401 Lower Arkansasestablished
1337714 ARAshleyGrampus Lake2015 08040205 Bayou Bartholomewestablished
1337754 ARAshleyWilson Lake2015 08040205 Bayou Bartholomewestablished
167939 ARChicotChicot County2001 Unknown or N/Aestablished
167942 ARClarkClark County1999 Unknown or N/Aestablished
1337716 ARDeshaArkansas River2015 08020401 Lower Arkansasestablished
1337795 ARDeshaArkansas River2015 08020401 Lower Arkansasestablished
1613774 ARDrewLake Wallace2005 08040205 Bayou Bartholomewestablished
1333580 ARFaulknerunnamed waterbody near Conway1934 11110203 Lake Conway-Point Removeunknown
1398340 ARHot SpringW. side of Hwy 672006 08040102 Upper Ouachitaunknown
1337839 ARJeffersonBayou Bartholomew2015 08040205 Bayou Bartholomewestablished
167945 ARJeffersonJefferson County1999 11110207 Lower Arkansas-Maumelleestablished
1650892 ARJeffersonPine Bluff, AR, US2015 08040205 Bayou Bartholomewestablished
167948 ARPopePope County1999 Unknown or N/Aestablished
1632563 ARPulaski[No locality description provided]2017 11110207 Lower Arkansas-Maumelleestablished
1632566 ARPulaski[No locality description provided]2017 11110207 Lower Arkansas-Maumelleestablished
167949 ARPulaskiFourche Creek in Little Rock1999 11110207 Lower Arkansas-Maumelleestablished
167938 ARPulaskiLittle Maumelle River, downstream from the Pinnacle Mountain State Park2006 11110207 Lower Arkansas-Maumelleestablished
1321946 ARPulaskiLittle Maumelle River, downstream from the Pinnacle Mountain State Park2007 11110207 Lower Arkansas-Maumelleunknown
235617 ARSebastianEbbing Air National Guard Base, Fort Smith, in overflow drainage ditch, approx. 500 ft downstream from small pond located at N end of base.2003 11110104 Robert S. Kerr Reservoirestablished
1338012 ARUnionCalion Lake2016 08040201 Lower Ouachita-Smackoverestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.


The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [3/4/2021].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.