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

17 results for Pistia stratiotes (water lettuce)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1893176 FLColumbia[No locality description provided]2025 03110206 Santa Fe 
1895604 FLSuwannee[No locality description provided]2025 03110205 Lower Suwannee 
1885953 INLakeMarquette Lagoon East Basin2025 04040001 Little Calumet-Galien 
1886691 MIKentMillennium Park2025 04050006 Lower Grand 
1890822 MISt. Clair[No locality description provided]2025 04090002 Lake St. Clair 
1890777 NCJackson[No locality description provided]2025 06010203 Tuckasegee 
1891366 NYNiagara[No locality description provided; coordinates obscured by collector]2025 04270101 Niagara River 
1886529 PACrawfordConneaut Lake2025 05010004 French 
1886530 PAVenangopond near Allegheny River at PennWest Clarion-Venango2025 05010003 Middle Allegheny-Tionesta 
1890747 TXFort Bend[No locality description provided]2025 12070104 Lower Brazos 
1892169 TXFort Bend[No locality description provided]2025 12040205 Austin-Oyster 
1890156 TXTravis[No locality description provided; coordinates obscured by collector]2025 12090205 Austin-Travis Lakes 
1890509 TXTravis[No locality description provided]2025 12090205 Austin-Travis Lakes 
1891303 TXTravis[No locality description provided]2025 12090205 Austin-Travis Lakes 
1891852 TXTravis[No locality description provided]2025 12090301 Lower Colorado-Cummins 
1893297 TXTravis[No locality description provided]2025 12090205 Austin-Travis Lakes 
1895574 TXTravis[No locality description provided]2025 12090205 Austin-Travis Lakes 

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 [4/29/2026].

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