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

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

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1749213 LAAscension[No locality description provided]2022 08070202 Amite 
1705509 LACalcasieu[No locality description provided]2022 12010005 Lower Sabine 
1706648 LAEast Baton Rouge[No locality description provided]2022 08070202 Amite 
1749171 LAJefferson[No locality description provided]2022 08090202 Lake Pontchartrain 
1709433 LAJefferson[No locality description provided]2022 08090202 Lake Pontchartrain 
1749107 LAOrleans[No locality description provided]2022 08090203 Eastern Louisiana Coastal 
1705954 LAOuachita[No locality description provided]2022 08040207 Lower Ouachita 
1748820 LASt. Martin[No locality description provided]2022 08080103 Vermilion 
1748930 LASt. Tammany[No locality description provided]2022 08090201 Liberty Bayou-Tchefuncta 
1705752 LASt. Tammany[No locality description provided]2022 03180004 Lower Pearl 

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 [4/25/2025].

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.