Alternanthera philoxeroides
Alternanthera philoxeroides
(alligatorweed)
Plants
Exotic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

41 results for Alternanthera philoxeroides (alligatorweed)
Download Data

Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1889950 KYCalloway[No locality description provided]2012 06040005 Kentucky Lake 
1747007 KYCalloway[No locality description provided]2021 06040005 Kentucky Lake 
1747981 KYCalloway[No locality description provided]2022 06040005 Kentucky Lake 
1747982 KYCalloway[No locality description provided]2022 06040005 Kentucky Lake 
1751397 KYCalloway[No locality description provided]2024 06040005 Kentucky Lake 
1748718 KYLyon[No locality description provided]2022 06040005 Kentucky Lake 
228726 KYLyon/TriggKentucky Lake, eastern shoreline, at several points, along bays and inlets.1988 06040005 Kentucky Lakeestablished
1744452 KYMarshall[No locality description provided]2020 06040005 Kentucky Lake 
1750308 KYMarshall[No locality description provided]2023 06040005 Kentucky Lake 
1751769 KYMarshall[No locality description provided]2024 06040005 Kentucky Lake 
1751770 KYMarshall[No locality description provided]2024 06040005 Kentucky Lake 
1751887 KYTrigg[No locality description provided]2024 06040005 Kentucky Lake 
1752866 KYTrigg[No locality description provided]2024 06040005 Kentucky Lake 
1889813 KYTrigg[No locality description provided]2025 06040005 Kentucky Lake 
232176 TNBentonBenton County1997 06040005 Kentucky Lakeestablished
1725734 TNBentonon Kentucky Reservoir at TRM 98.8L; ca. 1 mile NW of TVA Johnsonville Steam Plant.2008 06040005 Kentucky Lake 
1744588 TNDecatur[No locality description provided]2002 06040001 Lower Tennessee-Beech 
1752006 TNDecatur[No locality description provided]2024 06040001 Lower Tennessee-Beech 
1725737 TNHardinAlong Mud Branch on floodplain of Tennessee River, ca. 3 miles SW of Savannah.1985 06040001 Lower Tennessee-Beech 
1397178 TNHardinGammill Slough tributary, in flooded hardwood swamp with open marshy areas.2009 06040001 Lower Tennessee-Beechunknown
1397113 TNHardinWalker Branch tributary2009 06040001 Lower Tennessee-Beechunknown
1397623 TNHendersonboat ramp area of Sycamore Lake2014 06040001 Lower Tennessee-Beechunknown
1744702 TNHenry[No locality description provided]2020 06040005 Kentucky Lake 
1750665 TNHenry[No locality description provided]2023 06040005 Kentucky Lake 
1750124 TNHenry[No locality description provided]2023 06040005 Kentucky Lake 
Page:12

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.

Disclaimer:

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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