Alternanthera philoxeroides
Alternanthera philoxeroides

34 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
243070 MSTallahatchieCassidy Bayou1999 08030202 Tallahatchieestablished
1616802 NCCraven[No locality description provided]2018 03020204 Lower Neuseestablished
1257141 NCCravenCarolina Pines subdivision pond2016 03020204 Lower Neuseestablished
1725713 NCCravenFlanners Beach, Croatan National Forest. At first boardwalk on trail going upstream along Neuse River from Picnic Area.2007 03020204 Lower Neuse 
1651700 NCCravenNew Bern, NC, USA2018 03020204 Lower Neuseestablished
247634 NCCravenScotts Creek2006 03020204 Lower Neuseestablished
1725701 NCCravenSouth shore Trent River opposite Wilson Creek1991 03020204 Lower Neuse 
1725667 NCDurhamin Ellerbe Creek, Glennstone Preserve, owned by Ellerbe Creek Watershed Association, accessed from SR 1636 (Glenn Rd), NW of Interstate 852020 03020201 Upper Neuse 
230321 NCJohnstonJohnston County, Piedmont area.1996 03020201 Upper Neuseestablished
1725710 NCJonesPollocksville1958 03020204 Lower Neuse 
213821 NCLenoir/JonesCoastal Plain1996 03020204 Lower Neuseestablished
1725715 NCNashTaylor's Mill Pond of Mocasin Creek, at county route 1120 (Taylor's Mill Road), on Johnston County line2008 03020203 Contentnea 
1616754 NCOrange[No locality description provided]2017 03020201 Upper Neuseestablished
1651704 NCPamlicoBayboro, NC 28515, USA2018 03020204 Lower Neuseestablished
1396274 NCPittLittle Contentnea Creek2011 03020203 Contentneaestablished
1616863 NCWake[No locality description provided]2019 03020201 Upper Neuseestablished
1616879 NCWake[No locality description provided]2019 03020201 Upper Neuseestablished
1616880 NCWake[No locality description provided]2019 03020201 Upper Neuseestablished
1673737 NCWake[No locality description provided]2019 03020201 Upper Neuse 
1674438 NCWake[No locality description provided]2020 03020201 Upper Neuse 
1679008 NCWake[No locality description provided]2020 03020201 Upper Neuse 
1396657 NCWakeLake Benson Park, Garner, NC (Wake Co)2012 03020201 Upper Neuseunknown
1651847 NCWakeLake Benson, Garner, NC, US2020 03020201 Upper Neuseestablished
1417541 NCWakePowell Drive Park pond2017 03020201 Upper Neuseestablished
1421364 TXSan Jacinto[Locality description not provided]2013 12030202 Lower Trinity-Kickapooestablished

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 [6/21/2024].

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