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

30 results for Hygrophila polysperma (Indian swampweed)
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Page:12
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1474901 FLIndian RiverBlue Cypress Lake2002 03080101 Upper St. Johnsunknown
1708499 FLOrange[No locality description provided]2021 03080101 Upper St. Johns 
1750909 FLOrange[No locality description provided]2023 03080101 Upper St. Johns 
1751270 FLOrange[No locality description provided]2024 03080101 Upper St. Johns 
1752281 FLOrange[No locality description provided]2024 03080101 Upper St. Johns 
1474654 FLOrangeRock Springs Run2002 03080101 Upper St. Johnsunknown
1474704 FLOrangeWekiva River2012 03080101 Upper St. Johnsestablished
1474789 FLOrangeWekiva River2016 03080101 Upper St. Johnsestablished
1334662 FLOrangewetland, immediately adjacent to S dead end of Bowmaster Court, Orlando2008 03080101 Upper St. Johnsestablished
1709112 FLSeminole[No locality description provided]2022 03080101 Upper St. Johns 
1474475 FLSeminoleEconlockhatchee River1996 03080101 Upper St. Johnsunknown
1474886 FLSeminoleEconlockhatchee River2007 03080101 Upper St. Johnsunknown
1474945 FLSeminoleLittle Wekiva River2001 03080101 Upper St. Johnsestablished
1474559 FLSeminoleLittle Wekiva River2002 03080101 Upper St. Johnsestablished
1474470 FLSeminoleLittle Wekiva River2003 03080101 Upper St. Johnsestablished
1474700 FLSeminoleLittle Wekiva River2004 03080101 Upper St. Johnsestablished
1474484 FLSeminoleLittle Wekiva River2005 03080101 Upper St. Johnsestablished
1474887 FLSeminoleLittle Wekiva River2006 03080101 Upper St. Johnsestablished
1474986 FLSeminoleLittle Wekiva River2007 03080101 Upper St. Johnsestablished
1474472 FLSeminoleLittle Wekiva River2008 03080101 Upper St. Johnsestablished
1474985 FLSeminoleLittle Wekiva River2009 03080101 Upper St. Johnsestablished
1474561 FLSeminoleLittle Wekiva River2010 03080101 Upper St. Johnsestablished
1474473 FLSeminoleLittle Wekiva River2011 03080101 Upper St. Johnsestablished
1474483 FLSeminoleLittle Wekiva River2012 03080101 Upper St. Johnsestablished
1474625 FLSeminoleLittle Wekiva River2013 03080101 Upper St. Johnsestablished
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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/30/2025].

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.