Alternanthera philoxeroides
Alternanthera philoxeroides

81 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229695 ARArkansasArkansas county1988 08020303 Lower Whiteestablished
1725640 ARArkansasArkansas Post National Memorial, ca. 20 miles northeast of Dumas on the Arkansas River.1982 08020401 Lower Arkansas 
1725641 ARArkansasArkansas Post National Memorial. Near Visitor's Center.1997 08020401 Lower Arkansas 
1257129 ARArkansasBayou Meto drainage1968 08020402 Bayou Metoestablished
1725639 ARArkansasHwy 165 N of Lodge Corner-2nd Communication tower on left.2005 08020402 Bayou Meto 
229698 ARAshleyAshley county1988 08040205 Bayou Bartholomewestablished
230349 ARBradleyBradley county1988 08040204 Lower Salineestablished
1725642 ARChicotDermott.1989 08050001 Boeuf 
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
1725643 ARDeshaHwy 4, 2 mi E of McGehee.1997 08050001 Boeuf 
229697 ARDrewDrew County1988 08040205 Bayou Bartholomewestablished
1650916 ARDrewUniversity of Arkansas at Monticello campus, Monticello, AR 71655, USA2020 08040204 Lower Salineestablished
1679578 ARFaulkner[No locality description provided]2020 11110203 Lake Conway-Point Remove 

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/17/2024].

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