GLANSIS

Lythrum salicaria

Purple loosestrife

Collection Information for Lythrum salicaria

Results limited to HUC #04030103.
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 ID	State	County	Locality	Year	HUC Number	Drainage Name	Status
1422430	WI	Oconto	Hwy 41 / 141 - 1/2 mile S of weigh station	2012	04030103	Duck-Pensaukee	established
1558600	WI	Oconto	[No locality description provided]	2013	04030103	Duck-Pensaukee	established
1558602	WI	Oconto	[No locality description provided]	2013	04030103	Duck-Pensaukee	established
1564172	WI	Oconto	[No locality description provided]	2014	04030103	Duck-Pensaukee	established
1564174	WI	Oconto	[No locality description provided]	2014	04030103	Duck-Pensaukee	established
1596917	WI	Brown	[No locality description provided]	2011	04030103	Duck-Pensaukee	established
1558511	WI	Brown	[No locality description provided]	2013	04030103	Duck-Pensaukee	established
1564159	WI	Oconto	[No locality description provided]	2014	04030103	Duck-Pensaukee	established
1564175	WI	Oconto	[No locality description provided]	2014	04030103	Duck-Pensaukee	established
1558677	WI	Oconto	[No locality description provided]	2013	04030103	Duck-Pensaukee	established
1558576	WI	Oconto	[No locality description provided]	2013	04030103	Duck-Pensaukee	established
1558597	WI	Oconto	[No locality description provided]	2013	04030103	Duck-Pensaukee	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