GLANSIS

Lythrum salicaria

Purple loosestrife

Collection Information for Lythrum salicaria

Results limited to HUC #04030104.
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.
Results also available in (click to export table to spreadsheet)

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Specimen ID	State	County	Locality	Year	HUC Number	Drainage Name	Status
246368	WI	Oconto	Machickanee Flowage (Stiles Lake)	2003	04030104	Oconto	collected
246081	WI	Oconto	Oconto County	2008	04030104	Oconto	collected
1426242	WI	Oconto	Machickanee Flowage	2017	04030104	Oconto	established
1426663	WI	Oconto	Oconto River - S of Hwy 22 and Cook Ave intersection	2012	04030104	Oconto	established
1426823	WI	Oconto	Oconto River - SW of end of Farnsworth Ave	2012	04030104	Oconto	established
1623673	WI	Oconto	Chequamegon-Nicolet National Forest	2014	04030104	Oconto	established
1624785	WI	Langlade	Chequamegon-Nicolet National Forest	2005	04030104	Oconto	established
1426852	WI	Oconto	Pickerel Lake	2017	04030104	Oconto	established
1427137	WI	Oconto	Porcupine Lake	2016	04030104	Oconto	established
1612286	WI	Forest	[No locality description provided]	2018	04030104	Oconto	established
1612299	WI	Forest	[No locality description provided]	2018	04030104	Oconto	established
1612304	WI	Forest	[No locality description provided]	2018	04030104	Oconto	established
1612305	WI	Forest	[No locality description provided]	2018	04030104	Oconto	established
1548519	WI	Oconto	[No locality description provided]	1999	04030104	Oconto	established
1559462	WI	Langlade	[No locality description provided]	2013	04030104	Oconto	established
1631248	WI	Oconto	Chequamegon-Nicolet National Forest	2006	04030104	Oconto	established
1631636	WI	Oconto	Chequamegon-Nicolet National Forest	2006	04030104	Oconto	established
1630778	WI	Oconto	Chequamegon-Nicolet National Forest	2005	04030104	Oconto	established
1630510	WI	Langlade	Chequamegon-Nicolet National Forest	2005	04030104	Oconto	established

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