GLANSIS

Myriophyllum spicatum

Eurasian watermilfoil

Collection Information for Myriophyllum spicatum

Results limited to HUC #04020101.
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
254262	MI	Gogebic	Pomeroy Lake	1999	04020101	Black-Presque Isle	established
878049	MI	Gogebic	Gogebic County	2011	04020101	Black-Presque Isle	established
1549950	MI	Gogebic	[No locality description provided]	2004	04020101	Black-Presque Isle	established
1619692	MI	Gogebic	Ottawa National Forest	2005	04020101	Black-Presque Isle	established
1620814	MI	Gogebic	Ottawa National Forest	2007	04020101	Black-Presque Isle	established
1624071	MI	Gogebic	Ottawa National Forest	2007	04020101	Black-Presque Isle	established
1624141	MI	Gogebic	Ottawa National Forest	2007	04020101	Black-Presque Isle	established
1624143	MI	Gogebic	Ottawa National Forest	2007	04020101	Black-Presque Isle	established
1624226	MI	Gogebic	Ottawa National Forest	2007	04020101	Black-Presque Isle	established
1624239	MI	Gogebic	Ottawa National Forest	2007	04020101	Black-Presque Isle	established
1624289	MI	Gogebic	Ottawa National Forest	2007	04020101	Black-Presque Isle	established
1624307	MI	Gogebic	Ottawa National Forest	2007	04020101	Black-Presque Isle	established
1629270	MI	Gogebic	Ottawa National Forest	2009	04020101	Black-Presque Isle	established

Citation for this information:
U.S. Geological Survey, 2025, Myriophyllum spicatum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/5/2025