Alternanthera philoxeroides
Alternanthera philoxeroides
(alligatorweed)
Plants
Exotic
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Impacts

17 results for Alternanthera philoxeroides (alligatorweed)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
228726 KYLyon/TriggKentucky Lake, eastern shoreline, at several points, along bays and inlets.1988 06040005 Kentucky Lakeestablished
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 
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
232177 TNHenryHenry County1997 06040005 Kentucky Lakeestablished
230305 TNHenryKentucky Lake1982 06040005 Kentucky Lakeestablished
1725729 TNHenryKentucky Lake by 5th fairway of Paris Landing State Park Golf Course.1976 06040005 Kentucky Lake 
230746 TNHenryKentucky Lake, on the shoreline, by the 5th fairway of Paris Landing State Park Golf Course.1976 06040005 Kentucky Lakeestablished
232172 TNHoustonHouston County1997 06040005 Kentucky Lakeestablished
1400087 TNHumphreysDuck River Unit, Tennessee National Wildlife Refuge2002 06040005 Kentucky Lakeestablished
232173 TNHumphreysHumphreys County1997 06040000 Lower Tennesseeestablished
1725728 TNPerryAlong Tennessee River at mouth of Crooked Creek, W of Lobelville.1979 06040001 Lower Tennessee-Beech 
232174 TNPerryPerry County1997 06040001 Lower Tennessee-Beechestablished
1725730 TNStewartAt the upper end of Standing Rock Creek embayment on Kentucky reservoir at TRM 68; ca. 9 miles WSW of Dover.1986 06040005 Kentucky Lake 

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.

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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 [4/25/2024].

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