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

11009 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
234130 FL state non-specific1894 03000000 South Atlantic-Gulf Regionestablished
213454 FL state non-specific1944 03000000 South Atlantic-Gulf Regionestablished
215001 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215043 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215357 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
214725 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215107 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215052 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
214746 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215035 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215074 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
214728 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
214714 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
214718 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
214722 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215220 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215087 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215094 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215127 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
214980 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
214810 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215054 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215060 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
215098 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
214996 FL state non-specific1982 03000000 South Atlantic-Gulf Regionestablished
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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 [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.