Hygrophila polysperma
Hygrophila polysperma
(Indian swampweed)
Plants
Exotic

13 results for Hygrophila polysperma (Indian swampweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
230475 TXHaysRio Vista Park, Purgatory Island, San Marcos1994 12100203 San Marcosestablished
230472 TXHaysSan Marcos River at Thompson's Island below county road bridge.1991 12100203 San Marcosestablished
230474 TXHaysSan Marcos River, at University Blvd.1991 12100203 San Marcosestablished
230468 TXHaysSan Marcos River, below Southwest Texas State University campus1969 12100203 San Marcosestablished
230470 TXHaysSan Marcos River, downstream from Clear Springs Apts. spillway.1976 12100203 San Marcosestablished
230476 TXHaysSan Marcos River, Lions' Park area, San Marcos1994 12100203 San Marcosestablished
230477 TXHaysSan Marcos River, Sewall Park, San Marcos1994 12100203 San Marcosestablished
230473 TXHaysSan Marcos River, upstream from Purgatory Island.1991 12100203 San Marcosestablished
230469 TXHaysSessoms Creek, mouth of creek1975 12100203 San Marcosestablished
230478 TXHaysSouthwest Texas State University, pond beside Freeman Bldg.1994 12100203 San Marcosestablished
230479 TXHaysSouthwest Texas State University, pond directly in from ot J.C. Kellam Bldg.1994 12100203 San Marcosestablished
230471 TXHaysSouthwest Texas State University, raceway in gravel substrate.1976 12100203 San Marcosestablished
862521 TXHaysSpring Lake2015 12100203 San Marcosestablished

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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/27/2023].

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