Pistia stratiotes
Pistia stratiotes
(water lettuce)

17 results for Pistia stratiotes (water lettuce)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1396545 WIBuffaloIn backwaters of Mississippi River, Pool 5, just downstream of Buffalo City, WI2012 07040003 Buffalo-Whitewaterunknown
1425584 WIBuffaloLizzie Pauls Pond2011 07040003 Buffalo-Whitewatereradicated
1396627 WIBuffaloUpper Spring Lake Landing, about 0.1 mile south of Co Hwy OO and S. River Rd. intersection2012 07040003 Buffalo-Whitewaterunknown
1424528 WIDaneLake Mendota2015 07090002 Middle Rockunknown
272309 WIDaneNorth detention pond in Orchid Heights Park2010 07090002 Middle Rockunknown
1427057 WIDaneOrchid Heights Park, Detention Ponds2010 07090002 Middle Rockeradicated
272310 WIDaneSouth detention pond in Orchid Heights, Wi2010 07090002 Middle Rockunknown
1423433 WIFond du LacUnnamed Pond/Channel in Lakeside Park - Near Lake Winnebago2010 04030203 Lake Winnebagounknown
1425850 WIKenoshaCenter Lake2005 07120006 Upper Foxeradicated
1247810 WILa CrosseLake Onalaska2015 07040006 La Crosse-Pineunknown
1424781 WILa CrosseLake Onalaska2015 07040006 La Crosse-Pineunknown
877967 WILa CrosseVietnam Veteran's [La Crosse] Pond in Chad Erickson Memorial Park2015 07040006 La Crosse-Pineunknown
1423730 WILa CrosseVietnam Veterans Pond - Chad Erickson Memorial Park2015 07040006 La Crosse-Pineunknown
1423687 WIMilwaukeeJacobus Park Pond2008 04040003 Milwaukeeeradicated
283560 WIPortageSpringville Pond2009 07070003 Castle Rockunknown
1422563 WIPortageSpringville Pond2009 07070003 Castle Rockeradicated
1423691 WIWashingtonJefferson Ditch2011 04040003 Milwaukeeeradicated

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.


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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/7/2021].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted. For queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.