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

180 results for Alternanthera philoxeroides (alligatorweed)
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Click here for listing in all states

Page:12345678
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1616359 FLBroward[No locality description provided]2018 03090206 Florida Southeast Coastestablished
1745607 FLBroward[No locality description provided]2020 03090206 Florida Southeast Coast 
1745840 FLBroward[No locality description provided]2020 03090206 Florida Southeast Coast 
1728311 FLBroward[No locality description provided]2023 03090206 Florida Southeast Coast 
1652192 FLBrowardSW 166th Ave, Southwest Ranches, FL, US2020 03090206 Florida Southeast Coastestablished
1545133 FLBrowardTradewinds Park, Coconut Creek, I-95 to Sample Road, West on Sample Road past Florida Turnpike1999 03090206 Florida Southeast Coastestablished
1728392 FLMartin[No locality description provided]2023 03090206 Florida Southeast Coast 
1729912 FLMartin[No locality description provided]2023 03090206 Florida Southeast Coast 
1890258 FLMartin[No locality description provided]2025 03090206 Florida Southeast Coast 
1652207 FLMartinSW Gembrook Dr, Stuart, FL, US2020 03090206 Florida Southeast Coastestablished
1749603 FLMiami-Dade[No locality description provided]2023 03090206 Florida Southeast Coast 
1743351 FLPalm Beach[No locality description provided]2019 03090206 Florida Southeast Coast 
1749089 FLPalm Beach[No locality description provided]2022 03090206 Florida Southeast Coast 
1705091 FLPalm Beach[No locality description provided]2022 03090206 Florida Southeast Coast 
1476102 FLPalm BeachLake Clarke2002 03090206 Florida Southeast Coastestablished
1477903 FLPalm BeachLake Clarke2003 03090206 Florida Southeast Coastestablished
1478357 FLPalm BeachLake Clarke2004 03090206 Florida Southeast Coastestablished
1481824 FLPalm BeachLake Clarke2005 03090206 Florida Southeast Coastestablished
1481891 FLPalm BeachLake Clarke2006 03090206 Florida Southeast Coastestablished
1482460 FLPalm BeachLake Clarke2007 03090206 Florida Southeast Coastestablished
1482458 FLPalm BeachLake Clarke2008 03090206 Florida Southeast Coastestablished
1476333 FLPalm BeachLake Clarke2009 03090206 Florida Southeast Coastestablished
1480289 FLPalm BeachLake Clarke2010 03090206 Florida Southeast Coastestablished
1477904 FLPalm BeachLake Clarke2011 03090206 Florida Southeast Coastestablished
1476917 FLPalm BeachLake Clarke2012 03090206 Florida Southeast Coastestablished
Page:12345678

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.