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

318 results for Pistia stratiotes (water lettuce)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1691686 MIBayAuburn City Park pond2020 04080102 Kawkawlin-Pineunknown
1599802 MIIngham[No locality description provided]2012 04050004 Upper Grandfailed
1599803 MIIngham[No locality description provided]2012 04050004 Upper Grandfailed
1599804 MIIngham[No locality description provided]2012 04050004 Upper Grandfailed
1599815 MIIngham[No locality description provided]2012 04050004 Upper Grandfailed
1337197 MIInghamGrand River, between Burchfield Park and Bunker Hi-way2012 04050004 Upper Grandunknown
1337401 MIInghamGrand River, between Burchfield Park and Bunker Hi-way2012 04050004 Upper Grandunknown
1337402 MIInghamGrand River, between Burchfield Park and Bunker Hi-way2012 04050004 Upper Grandunknown
1337403 MIInghamGrand River, between Burchfield Park and Bunker Hi-way2012 04050004 Upper Grandunknown
1680229 MIJacksonWatkins Lake, Jackson/Washtenaw County2017 04100002 Raisinunknown
1691681 MIKalamazooParkview Hills, Asylum Lake Chain, pond2016 04050003 Kalamazoounknown
1322557 MIKalamazooPond near Greenleaf Blvd bridge, Oshtemo2016 04050003 Kalamazoounknown
1322556 MIKalamazooPond near Greenleaf Blvd bridge, Oshtemo2016 04050003 Kalamazoounknown
1322374 MIKalamazoopond W of Greenleaf Blvd2016 04050003 Kalamazoounknown
1322373 MIKalamazoopond W of Greenleaf Blvd2016 04050003 Kalamazoounknown
1611564 MIKent[No locality description provided]2018 04050006 Lower Grandfailed
1691689 MIKentJohn Ball Zoo pond2021 04050006 Lower Grandunknown
1886691 MIKentMillennium Park2025 04050006 Lower Grand 
1613650 MIKentReeds Lake [John H. Bonnell Park]2018 04050006 Lower Grandfailed
1610608 MILenawee[No locality description provided]2018 04100002 Raisinfailed
1468916 MILenawee[small pond E of Raisin Center Hwy]2018 04100002 Raisinunknown
1691683 MILenaweeIves Fen2018 04100002 Raisinunknown
1888294 MIMacomb[No locality description provided; coordinates obscured by collector]2024 04090003 Clinton 
1691687 MIMacombClinton River2020 04090003 Clintonestablished
1653660 MIMacombClinton River Spillway2020 04090002 Lake St. Claireradicated
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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.