Alternanthera philoxeroides
Alternanthera philoxeroides

63 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229695 ARArkansasArkansas county1988 08020303 Lower Whiteestablished
1257129 ARArkansasBayou Meto drainage1968 08020402 Bayou Metoestablished
229698 ARAshleyAshley county1988 08040205 Bayou Bartholomewestablished
230349 ARBradleyBradley county1988 08040204 Lower Salineestablished
270714 ARChicotLake Chicot RV park boat ramp2009 08050002 Bayou Maconestablished
1398713 ARChicotLake Chicot RV park boat ramp2009 08050002 Bayou Maconunknown
1399335 ARChicotW. side of Hwy 652006 08050001 Boeufunknown
1337552 ARChicotWallace Lake2015 08040205 Bayou Bartholomewestablished
270715 ARChicotWest side of HWY 65 in Dermott2006 08050001 Boeufestablished
1632565 ARColumbia[No locality description provided]2016 11140203 Loggy Bayouestablished
1632576 ARColumbia[No locality description provided]2018 11140203 Loggy Bayouestablished
1257127 ARConwayArkansas River at Lock and Dam #9 near Morrilton, Ark.2005 11110203 Lake Conway-Point Removeestablished
1257125 ARConwayCargile Lake2016 11110203 Lake Conway-Point Removeestablished
1337620 ARConwayLake Cargile2016 11110203 Lake Conway-Point Removeestablished
1337475 ARConwayLake Overcup2015 11110203 Lake Conway-Point Removeestablished
1257124 ARConwayOvercup Lake2014 11110203 Lake Conway-Point Removeestablished
230799 ARDeshaDesha County1988 08000000 Lower Mississippi Regionestablished
229697 ARDrewDrew County1988 08040205 Bayou Bartholomewestablished
1650916 ARDrewUniversity of Arkansas at Monticello campus, Monticello, AR 71655, USA2020 08040204 Lower Salineestablished
1705720 ARFaulkner[No locality description provided]2022 11110203 Lake Conway-Point Remove 
1257123 ARFaulknerLake Conway2005 11110203 Lake Conway-Point Removeestablished
1337462 ARFaulknerLake Conway2015 11110203 Lake Conway-Point Removeestablished
1679578 ARFaulknerLake Conway, Mayflower, AR, US2020 11110203 Lake Conway-Point Remove 
1337632 ARGarlandAndrew Hulsey Fish Hatchery2016 08040101 Ouachita Headwatersestablished
1650872 ARGarlandHot Springs Village, AR, USA2014 08040203 Upper Salineestablished

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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/22/2023].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.