Hygrophila polysperma
Hygrophila polysperma
(Indian swampweed)
Plants
Exotic
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Impacts

27 results for Hygrophila polysperma (Indian swampweed)
Download Data

Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1334663 ALMobileMobile municipal Park (Langan), southwest of junction of Ziegler Blvd. and Forest Hill Drive, West Mobile1996 03160204 Mobile-Tensawestablished
1474540 FLDixieSuwannee River (lower segment)1996 03110205 Lower Suwanneeestablished
229004 FLGladesFish Eating Creek1996 03090103 Western Okeechobee Inflowestablished
1475024 FLGladesLake Hicpochee1996 03090205 Caloosahatcheeunknown
1474659 FLHernandoHunters Lake1996 03100207 Crystal-Pithlachascoteeunknown
1474414 FLHillsboroughChannel G1996 03100206 Tampa Bayunknown
1474502 FLHillsboroughHillsborough River (above reservoir)1996 03100205 Hillsboroughestablished
1474617 FLHillsboroughRocky Creek1996 03100206 Tampa Bayestablished
1474876 FLLakeDead River1996 03080102 Oklawahaunknown
1474884 FLLakeHelena Run1996 03080102 Oklawahaunknown
1474868 FLLakeLake Eustis1996 03080102 Oklawahaestablished
1474848 FLLakeLake Harris1996 03080102 Oklawahaunknown
1474660 FLLakePalatlakaha River1996 03080102 Oklawahaestablished
1474450 FLManateeLake Manatee Reservoir1996 03100202 Manateeunknown
1474822 FLOrangeLake Conway1996 03090101 Kissimmeeestablished
1474682 FLOrangeLake Gatlin1996 03090101 Kissimmeeunknown
1474832 FLOsceolaBoggy Creek1996 03090101 Kissimmeeestablished
1474828 FLOsceolaEast Lake Tohopekaliga1996 03090101 Kissimmeeestablished
1474829 FLOsceolaFish Lake1996 03090101 Kissimmeeunknown
1474488 FLOsceolaLake Lizzie1996 03090101 Kissimmeeunknown
1475036 FLOsceolaLake Tohopekaliga1996 03090101 Kissimmeeestablished
1474578 FLOsceolaShingle Creek1996 03090101 Kissimmeeestablished
1474543 FLPalm BeachLake Ida1996 03090206 Florida Southeast Coastestablished
1474494 FLPalm BeachLake Osborne1996 03090206 Florida Southeast Coastestablished
1474423 FLPalm BeachLoxahatchee River1996 03090206 Florida Southeast Coastestablished
Page:12

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].

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