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

51 results for Hygrophila polysperma (Indian swampweed)
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Click here for listing in all states

Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1616414 FLAlachua[No locality description provided]2019 03110206 Santa Feestablished
1740444 FLAlachua[No locality description provided]2019 03110206 Santa Fe 
1749612 FLAlachua[No locality description provided]2023 03110206 Santa Fe 
1876608 FLAlachua[No locality description provided]2025 03110206 Santa Fe 
1889381 FLAlachua[No locality description provided]2025 03110206 Santa Fe 
1545174 FLAlachuaPoe Springs, Santa Fe River2019 03110206 Santa Feestablished
1334664 FLAlachuaSanta Fe River, N of High Springs2007 03110206 Santa Feestablished
1740445 FLColumbia[No locality description provided]2019 03110206 Santa Fe 
1678878 FLColumbia[No locality description provided]2020 03110206 Santa Fe 
1708515 FLColumbia[No locality description provided]2021 03110206 Santa Fe 
1750058 FLColumbia[No locality description provided]2023 03110206 Santa Fe 
1750110 FLColumbia[No locality description provided]2023 03110206 Santa Fe 
1750111 FLColumbia[No locality description provided]2023 03110206 Santa Fe 
1750817 FLColumbia[No locality description provided]2023 03110206 Santa Fe 
1752315 FLColumbia[No locality description provided]2024 03110206 Santa Fe 
1890865 FLColumbia[No locality description provided]2025 03110206 Santa Fe 
1474586 FLColumbiaIchetucknee River2011 03110206 Santa Feestablished
1474800 FLColumbiaIchetucknee River2017 03110206 Santa Feestablished
234555 FLColumbiaRum Island2001 03110206 Santa Feestablished
220156 FLColumbiaSanta Fe River1986 03110206 Santa Feestablished
1474881 FLColumbiaSanta Fe River1986 03110206 Santa Feestablished
1474588 FLColumbiaSanta Fe River1988 03110206 Santa Feestablished
222353 FLColumbiaSanta Fe River1988 03110206 Santa Feestablished
1474541 FLColumbiaSanta Fe River1997 03110206 Santa Feestablished
1474686 FLColumbiaSanta Fe River1998 03110206 Santa Feestablished
Page:123

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 [12/9/2025].

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.