Hygrophila polysperma
Hygrophila polysperma
(Indian swampweed)
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Exotic
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8 results for Hygrophila polysperma (Indian swampweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1676618 TXComal[No locality description provided]2020 12100202 Middle Guadalupe 
1708662 TXComal[No locality description provided]2021 12100202 Middle Guadalupe 
1752793 TXComal[No locality description provided]2024 12100202 Middle Guadalupe 
230453 TXComalComal River, Landa Park, New Braunfels, ca. 100 m upstream of Pecan Island.1994 12100202 Middle Guadalupeestablished
230467 TXComalComal River, Landa Park, New Braunfels, in spring run underneath Landa Dr.1994 12100202 Middle Guadalupeestablished
1471070 TXGuadalupeDunlap Reservoir2005 12100202 Middle Guadalupeestablished
1471192 TXGuadalupeDunlap Reservoir2009 12100202 Middle Guadalupefailed
1471292 TXGuadalupeLake McQueeney2004 12100202 Middle Guadalupeunknown

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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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/28/2025].

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