Alternanthera philoxeroides
Alternanthera philoxeroides
(alligatorweed)
Plants
Exotic
Collection Info
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Impacts

20 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1616794 NCPitt[No locality description provided]2018 03020103 Lower Tarestablished
1616801 NCPitt[No locality description provided]2018 03020103 Lower Tarestablished
1616849 NCPitt[No locality description provided]2019 03020103 Lower Tarestablished
1616856 NCPitt[No locality description provided]2019 03020103 Lower Tarestablished
1616860 NCPitt[No locality description provided]2019 03020103 Lower Tarestablished
1616869 NCPitt[No locality description provided]2019 03020103 Lower Tarestablished
1616873 NCPitt[No locality description provided]2019 03020103 Lower Tarestablished
1674246 NCPitt[No locality description provided]2019 03020103 Lower Tar 
1616889 NCPitt[No locality description provided]2019 03020103 Lower Tarestablished
1616881 NCPitt[No locality description provided]2019 03020103 Lower Tarestablished
1743824 NCPitt[No locality description provided]2019 03020103 Lower Tar 
1743825 NCPitt[No locality description provided]2019 03020103 Lower Tar 
1743826 NCPitt[No locality description provided]2019 03020103 Lower Tar 
1743827 NCPitt[No locality description provided]2019 03020103 Lower Tar 
1743828 NCPitt[No locality description provided]2019 03020103 Lower Tar 
1743829 NCPitt[No locality description provided]2019 03020103 Lower Tar 
1743830 NCPitt[No locality description provided]2019 03020103 Lower Tar 
1743831 NCPitt[No locality description provided]2019 03020103 Lower Tar 
1743832 NCPitt[No locality description provided]2019 03020103 Lower Tar 
1890368 NCPitt[No locality description provided]2025 03020103 Lower Tar 

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

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.