Hygrophila polysperma
Hygrophila polysperma
(Indian swampweed)
Plants
Exotic
Collection Info
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Impacts

8 results for Hygrophila polysperma (Indian swampweed)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1673808 ALMobile[No locality description provided]2020 03160204 Mobile-Tensaw 
1678878 FLColumbia[No locality description provided]2020 03110206 Santa Fe 
1749136 FLLevy[No locality description provided]2020 03110205 Lower Suwannee 
1652194 FLMiami-DadeNE First Pl, El Portal, FL, US2020 03090206 Florida Southeast Coastestablished
1652123 FLMiami-DadePalmetto Bay, FL, USA2020 03090206 Florida Southeast Coastestablished
1656961 TXBexarSan Antonio River [at Brackenridge Park]2020 12100301 Upper San Antonioestablished
1676618 TXComal[No locality description provided]2020 12100202 Middle Guadalupe 
1674599 TXVal Verde[No locality description provided]2020 13080001 Elm-Sycamore 

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/23/2026].

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