Salvinia molesta
Salvinia molesta
(giant salvinia)
Plants
Exotic
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11 results for Salvinia molesta (giant salvinia)
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Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1749847 TXHarris[No locality description provided]2023 12040102 Spring 
242703 TXHarrisPrivate ponds SW of Tomball1999 12040102 Springestablished
1700159 TXMontgomery[No locality description provided]2020 12040102 Spring 
1747495 TXMontgomery[No locality description provided]2022 12040102 Spring 
1700858 TXMontgomery[No locality description provided]2022 12040102 Spring 
1728486 TXMontgomery[No locality description provided]2023 12040102 Spring 
1752330 TXMontgomery[No locality description provided]2024 12040102 Spring 
232289 TXMontgomeryMagnolia, private pond1999 12040102 Springestablished
230928 TXMontgomeryTomball, Holt pond1998 12040102 Springestablished
230968 TXMontgomeryTomball, Lee pond1998 12040102 Springestablished
232292 TXMontgomeryWoodlands vicinity, I-45, Fulton ponds2000 12040102 Springestablished

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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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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/20/2026].

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