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

991 results for Alternanthera philoxeroides (alligatorweed)
Download Data
Click here for listing in all states

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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1388411 LAAssumptionCRMS0200-F06VSE2014 08090301 East Central Louisiana Coastalestablished
1387972 LAAssumptionCRMS0200-F06VSE2015 08090301 East Central Louisiana Coastalestablished
1457696 LAJeffersonBayou des Familles, Jean Lafitte National Historical Park and Preserve2018 08090301 East Central Louisiana Coastalestablished
213864 LAJeffersonChurchhill Farm Lake.1946 08090301 East Central Louisiana Coastalestablished
1387169 LAJeffersonCRMS0184-F01VC2006 08090301 East Central Louisiana Coastalestablished
1387398 LAJeffersonCRMS0184-F01VC2007 08090301 East Central Louisiana Coastalestablished
1387505 LAJeffersonCRMS0184-F01VC2008 08090301 East Central Louisiana Coastalestablished
1387384 LAJeffersonCRMS0184-F01VC2009 08090301 East Central Louisiana Coastalestablished
1387410 LAJeffersonCRMS0184-F01VC2010 08090301 East Central Louisiana Coastalestablished
1387399 LAJeffersonCRMS0184-F01VNW2006 08090301 East Central Louisiana Coastalestablished
1387812 LAJeffersonCRMS0184-F01VNW2007 08090301 East Central Louisiana Coastalestablished
1387385 LAJeffersonCRMS0184-F01VNW2008 08090301 East Central Louisiana Coastalestablished
1387411 LAJeffersonCRMS0184-F01VNW2009 08090301 East Central Louisiana Coastalestablished
1387400 LAJeffersonCRMS0184-F01VNW2010 08090301 East Central Louisiana Coastalestablished
1387813 LAJeffersonCRMS0184-F01VSE2006 08090301 East Central Louisiana Coastalestablished
1387386 LAJeffersonCRMS0184-F01VSE2007 08090301 East Central Louisiana Coastalestablished
1387412 LAJeffersonCRMS0184-F01VSE2008 08090301 East Central Louisiana Coastalestablished
1387401 LAJeffersonCRMS0184-F01VSE2009 08090301 East Central Louisiana Coastalestablished
1387814 LAJeffersonCRMS0184-F01VSE2010 08090301 East Central Louisiana Coastalestablished
1387387 LAJeffersonCRMS0184-F02VC2006 08090301 East Central Louisiana Coastalestablished
1387413 LAJeffersonCRMS0184-F02VC2007 08090301 East Central Louisiana Coastalestablished
1387402 LAJeffersonCRMS0184-F02VC2008 08090301 East Central Louisiana Coastalestablished
1387815 LAJeffersonCRMS0184-F02VC2009 08090301 East Central Louisiana Coastalestablished
1387388 LAJeffersonCRMS0184-F02VC2010 08090301 East Central Louisiana Coastalestablished
1387414 LAJeffersonCRMS0184-F02VNW2006 08090301 East Central Louisiana Coastalestablished
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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 [1/24/2025].

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.