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

5 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1892595 TNKnox[No locality description provided]2025 06010201 Watts Bar Lake 
1725732 TNKnoxAt rear exit of Capri Cinema on Kingston Pike, West Knoxville1975 06010201 Watts Bar Lake 
1725727 TNKnoxOn campus of University of Tennessee Center for Health Sciences; adjacent to Student Center.1978 06010201 Watts Bar Lake 
232169 TNKnoxWest Knoxville, Kingston Pike, Capri Cinema, at rear exit1975 06010201 Watts Bar Lakeestablished
234410 TNKnoxWest Knoxville, rear exit of Capri Cinema on Kingston Pike1975 06010201 Watts Bar Lakeestablished

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/10/2025].

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