Hygrophila polysperma
Hygrophila polysperma
(Indian swampweed)
Plants
Exotic
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156 results for Hygrophila polysperma (Indian swampweed)
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Page:1234567
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1615712 FLBroward[No locality description provided]2017 03090206 Florida Southeast Coastestablished
1706976 FLBroward[No locality description provided]2018 03090206 Florida Southeast Coast 
1708807 FLBroward[No locality description provided]2021 03090206 Florida Southeast Coast 
1675830 FLBroward[No locality description provided]2021 03090206 Florida Southeast Coast 
1708846 FLBroward[No locality description provided]2022 03090206 Florida Southeast Coast 
1706837 FLBroward[No locality description provided]2022 03090206 Florida Southeast Coast 
1730238 FLBroward[No locality description provided]2023 03090206 Florida Southeast Coast 
1887788 FLBroward[No locality description provided]2023 03090206 Florida Southeast Coast 
1752872 FLBroward[No locality description provided]2024 03090206 Florida Southeast Coast 
1752953 FLBroward[No locality description provided]2024 03090206 Florida Southeast Coast 
1751778 FLBroward[No locality description provided]2024 03090206 Florida Southeast Coast 
1751205 FLBroward[No locality description provided]2024 03090206 Florida Southeast Coast 
234119 FLBrowardCanals of the Old Plantation Water Control District1989 03090206 Florida Southeast Coastestablished
234120 FLBrowardCanals of the Old Plantation Water Control District2000 03090206 Florida Southeast Coastestablished
1457575 FLBrowarddrainage canal near Heron Bay Golf Club and Levee 362017 03090206 Florida Southeast Coastestablished
234121 FLBrowardMargate city1980 03090206 Florida Southeast Coastestablished
231867 FLBrowardMiramar canal, now cultivated in ARS, Ft Lauderdale1982 03090206 Florida Southeast Coastestablished
232326 FLBrowardMiramar, a canal1979 03090206 Florida Southeast Coastestablished
231868 FLBrowardMiramar, a canal1980 03090206 Florida Southeast Coastestablished
1750300 FLMartin[No locality description provided]2023 03090206 Florida Southeast Coast 
1750314 FLMartin[No locality description provided]2023 03090206 Florida Southeast Coast 
1750330 FLMartin[No locality description provided]2023 03090206 Florida Southeast Coast 
1750332 FLMartin[No locality description provided]2023 03090206 Florida Southeast Coast 
1751273 FLMartin[No locality description provided]2024 03090206 Florida Southeast Coast 
1751573 FLMartin[No locality description provided]2024 03090206 Florida Southeast Coast 
Page:1234567

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.

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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 [12/9/2025].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.