Hygrophila polysperma
Hygrophila polysperma
(Indian swampweed)

42 results for Hygrophila polysperma (Indian swampweed)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1474959 FLGladesLake Hicpochee1995 03090205 Caloosahatcheeunknown
1475024 FLGladesLake Hicpochee1996 03090205 Caloosahatcheeunknown
1475030 FLGladesLake Hicpochee1997 03090205 Caloosahatcheeunknown
1475022 FLGladesLake Hicpochee1998 03090205 Caloosahatcheeunknown
1474957 FLGladesLake Hicpochee1999 03090205 Caloosahatcheeunknown
1474842 FLGladesLake Hicpochee2000 03090205 Caloosahatcheeunknown
1475004 FLGladesLake Hicpochee2001 03090205 Caloosahatcheeunknown
1475008 FLGladesLake Hicpochee2002 03090205 Caloosahatcheeunknown
1474952 FLGladesLake Hicpochee2003 03090205 Caloosahatcheeunknown
1474897 FLGladesLake Hicpochee2004 03090205 Caloosahatcheeunknown
1474649 FLGladesLake Hicpochee2005 03090205 Caloosahatcheeunknown
1474632 FLGladesLake Hicpochee2006 03090205 Caloosahatcheeunknown
1474840 FLGladesLake Hicpochee2007 03090205 Caloosahatcheeunknown
1724215 FLGladesOrtona Lock on Caloosahatchee River2023 03090205 Caloosahatchee 
1724218 FLHendryCowboy Way Canal at SR802023 03090205 Caloosahatchee 
1724225 FLHendryDitch at Kirby Thompson Rd2023 03090205 Caloosahatchee 
230848 FLLeeAble Canal, Lehigh Acres1979 03090205 Caloosahatcheeestablished
231855 FLLeeAble Canal, Lehigh Acres1980 03090205 Caloosahatcheeestablished
218285 FLLeeCaloosahatchee River1984 03090205 Caloosahatcheeestablished
219447 FLLeeCaloosahatchee River1986 03090205 Caloosahatcheeestablished
221911 FLLeeCaloosahatchee River1988 03090205 Caloosahatcheeestablished
225285 FLLeeCaloosahatchee River1990 03090205 Caloosahatcheeestablished
1474847 FLLeeCaloosahatchee River (above S-79)1984 03090205 Caloosahatcheeestablished
1474416 FLLeeCaloosahatchee River (above S-79)1986 03090205 Caloosahatcheeestablished
1474996 FLLeeCaloosahatchee River (above S-79)1988 03090205 Caloosahatcheeestablished

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.


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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [7/16/2024].

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.