Lythrum salicaria

Purple loosestrife

Collection Information for Lythrum salicaria

Results limited to HUC #04190000.
To see the collection list for the entire Great Lakes region, click here.
 To see the collection list for the entire United States, click here.
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Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
213612WIMilwaukeeWhitefish bay along Lake Michigan.192804190000Lake Michiganestablished
254386WIMarinetteSeagull Bar State Natural Area, T30N R24E S9 & 16, ca. 0.2 mi SW of parking lot just SW of Marinette. Sandy spit in Lake Michigan dominated by shrubby Salix and Populus, and calm backwater behind spit dominated by Phragmites.200504190000Lake Michigancollected
1427186WIRacineRacine Harbor/Marina,Pershing Park (Station ID#523167)201704190000Lake Michiganestablished
1427483WISheboyganSheboygan Harbor/Marina (Station ID#10017593)201704190000Lake Michiganestablished
1558644WIOconto[No locality description provided]201304190000Lake Michiganestablished
1596859WIBrown[No locality description provided]201104190000Lake Michiganestablished
1596863WIBrown[No locality description provided]201104190000Lake Michiganestablished
1597380WIMarinette[No locality description provided]201104190000Lake Michiganestablished

Citation for this information:
U.S. Geological Survey, 2025, Lythrum salicaria: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/13/2025