Pistia stratiotes
Pistia stratiotes
(water lettuce)
Plants
Cryptogenic
Collection Info
Point Map
Species Profile
Animated Map
Impacts

9 results for Pistia stratiotes (water lettuce)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
230691 TX Brazos River1995 12070104 Lower Brazosestablished
1421096 TXBrazoria[No locality description provided]2009 12070104 Lower Brazos 
1421097 TXBrazoria[No locality description provided]2009 12070104 Lower Brazos 
1421355 TXBrazoria[No locality description provided]2014 12070104 Lower Brazos 
1421290 TXFort Bend[No locality description provided]2012 12070104 Lower Brazos 
1749225 TXFort Bend[No locality description provided]2022 12070104 Lower Brazos 
1890747 TXFort Bend[No locality description provided]2025 12070104 Lower Brazos 
232691 TXFort BendFort Bend County1927 12070104 Lower Brazosestablished
213950 TXFort BendPilant Lake, Brazos Bend State Park1990 12070104 Lower Brazosestablished

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.

Disclaimer:

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 [2/21/2026].

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