Hygrophila polysperma
Hygrophila polysperma
(Indian swampweed)

82 results for Hygrophila polysperma (Indian swampweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1616351 FLAlachua[No locality description provided]2019 03080102 Oklawahaestablished
1701496 FLAlachua[No locality description provided]2022 03080102 Oklawaha 
1709281 FLAlachua[No locality description provided]2022 03080102 Oklawaha 
873188 FLAlachuaHogtown Creek, between SR 26 (University Ave) and SR 26A (Newberry Rd), near SR 26 bridge2015 03080102 Oklawahaestablished
1474403 FLAlachuaNewnans Lake1986 03080102 Oklawahaunknown
219251 FLAlachuaNewnans Lake [E of Gainesville]1986 03080102 Oklawahaestablished
873186 FLAlachuaNewnans Lake, near Owen's-Illinois Park boat ramp2015 03080102 Oklawahaestablished
1545083 FLAlachuaSweetwater Branch Creek, north of SE 2nd Place bridge2019 03080102 Oklawahaestablished
1474933 FLLakeDead River1994 03080102 Oklawahaunknown
1474605 FLLakeDead River1995 03080102 Oklawahaunknown
1474876 FLLakeDead River1996 03080102 Oklawahaunknown
1474604 FLLakeDead River1997 03080102 Oklawahaunknown
1474963 FLLakeDead River1998 03080102 Oklawahaunknown
1475016 FLLakeDead River1999 03080102 Oklawahaunknown
1474967 FLLakeDead River2000 03080102 Oklawahaunknown
1474991 FLLakeDead River2002 03080102 Oklawahaunknown
1474884 FLLakeHelena Run1996 03080102 Oklawahaunknown
1475034 FLLakeHelena Run1997 03080102 Oklawahaunknown
1474964 FLLakeHelena Run1998 03080102 Oklawahaunknown
1474913 FLLakeHelena Run1999 03080102 Oklawahaunknown
1474878 FLLakeHelena Run2000 03080102 Oklawahaunknown
1474658 FLLakeHelena Run2001 03080102 Oklawahaunknown
1474962 FLLakeHelena Run2002 03080102 Oklawahaunknown
1474883 FLLakeHelena Run2003 03080102 Oklawahaunknown
1474867 FLLakeHelena Run2004 03080102 Oklawahaunknown

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].

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