GLANSIS

Myriophyllum spicatum

Eurasian watermilfoil

Collection Information for Myriophyllum spicatum

Results limited to HUC #04030101.
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)

(click table headers to sort)

Specimen ID	State	County	Locality	Year	HUC Number	Drainage Name	Status
1425609	WI	Manitowoc	Carstens Lake	2012	04030101	Manitowoc-Sheboygan	established
1422610	WI	Manitowoc	English	2011	04030101	Manitowoc-Sheboygan	established
1423991	WI	Manitowoc	Hartlaub	2011	04030101	Manitowoc-Sheboygan	established
253352	WI	Manitowoc	Long Lake, Manitowoc County	2003	04030101	Manitowoc-Sheboygan	collected
253353	WI	Manitowoc	Sheboygan River	1978	04030101	Manitowoc-Sheboygan	collected
231049	WI	Fond du Lac	Wolf Lake	1998	04030101	Manitowoc-Sheboygan	established
231082	WI	Kewaunee	Heidmann Lake (Bolt Lake)	1998	04030101	Manitowoc-Sheboygan	established
231084	WI	Kewaunee	Shea Lake	1998	04030101	Manitowoc-Sheboygan	established
229296	WI	Manitowoc	Manitowoc County	1982	04030101	Manitowoc-Sheboygan	established
231087	WI	Manitowoc	Carstens Lake	1998	04030101	Manitowoc-Sheboygan	established
231088	WI	Manitowoc	Cedar Lake	1998	04030101	Manitowoc-Sheboygan	established
231089	WI	Manitowoc	Harpt Lake (Herman Lake)	1998	04030101	Manitowoc-Sheboygan	established
231090	WI	Manitowoc	Horseshoe Lake	1998	04030101	Manitowoc-Sheboygan	established
231091	WI	Manitowoc	Pigeon Lake [~3 mi NW of Osman]	1998	04030101	Manitowoc-Sheboygan	established
231092	WI	Manitowoc	Rockville Flowage	1998	04030101	Manitowoc-Sheboygan	established
232062	WI	Manitowoc	Tuma Lake (Ording Lake)	1998	04030101	Manitowoc-Sheboygan	established
231093	WI	Manitowoc	Wilke Lake	1998	04030101	Manitowoc-Sheboygan	established
231179	WI	Sheboygan	Crystal Lake	1998	04030101	Manitowoc-Sheboygan	established
231180	WI	Sheboygan	Gerber Lake (Big Gerber Lake)	1998	04030101	Manitowoc-Sheboygan	established
231181	WI	Sheboygan	Jetzers Lake	1998	04030101	Manitowoc-Sheboygan	established
231182	WI	Sheboygan	Little Elkhart Lake	1998	04030101	Manitowoc-Sheboygan	established
231184	WI	Sheboygan	Little Gerber Lake	1998	04030101	Manitowoc-Sheboygan	established
231185	WI	Sheboygan	Sheboygan River	1998	04030101	Manitowoc-Sheboygan	established
1422571	WI	Manitowoc	Spring Lake	2012	04030101	Manitowoc-Sheboygan	established
1423371	WI	Sheboygan	Gerber Lake (Big Gerber)	1997	04030101	Manitowoc-Sheboygan	established
1423997	WI	Kewaunee	Heidmann Lake (Bolt)	1993	04030101	Manitowoc-Sheboygan	established
1424155	WI	Manitowoc	Wilke Lake	1993	04030101	Manitowoc-Sheboygan	established
1424262	WI	Manitowoc	Kiel Millpond	2014	04030101	Manitowoc-Sheboygan	established
1424263	WI	Calumet	Killsnake at Lemke Rd	2016	04030101	Manitowoc-Sheboygan	established
1425146	WI	Manitowoc	Bullhead Lake	2005	04030101	Manitowoc-Sheboygan	established
1425231	WI	Manitowoc	Cedar Lake	1993	04030101	Manitowoc-Sheboygan	established
1425338	WI	Sheboygan	Little Elkhart Lake	1977	04030101	Manitowoc-Sheboygan	established
1425341	WI	Sheboygan	Little Gerber Lake	1977	04030101	Manitowoc-Sheboygan	established
1425801	WI	Manitowoc	Little Pigeon Lake	2009	04030101	Manitowoc-Sheboygan	established
1426002	WI	Sheboygan	Crystal Lake	1986	04030101	Manitowoc-Sheboygan	established
1427277	WI	Manitowoc	Rockville Flowage	1994	04030101	Manitowoc-Sheboygan	established
1427484	WI	Sheboygan	Sheboygan Quarry	2004	04030101	Manitowoc-Sheboygan	established
1427555	WI	Manitowoc	Shoe Lake	2012	04030101	Manitowoc-Sheboygan	established
1427587	WI	Calumet	south branch Manitowoc River at Lemke Road	2017	04030101	Manitowoc-Sheboygan	established
1427738	WI	Kewaunee	Shea Lake	1993	04030101	Manitowoc-Sheboygan	established
1427740	WI	Sheboygan	Sheboygan River	1978	04030101	Manitowoc-Sheboygan	established
253280	WI	Calumet	Sheboygan River	1978	04030101	Manitowoc-Sheboygan	collected
253307	WI	Fond du Lac	Sheboygan River	1978	04030101	Manitowoc-Sheboygan	collected
253470	WI	Sheboygan	Elkhart Lake	2001	04030101	Manitowoc-Sheboygan	collected
283665	WI	Manitowoc	English Lake	2009	04030101	Manitowoc-Sheboygan	established
1422388	WI	Manitowoc	Horseshoe Lake	1971	04030101	Manitowoc-Sheboygan	established
1422468	WI	Manitowoc	English Lake	2009	04030101	Manitowoc-Sheboygan	established
1422486	WI	Sheboygan	Elkhart Lake	2001	04030101	Manitowoc-Sheboygan	established
1423528	WI	Manitowoc	Tuma Lake (Ording)	1993	04030101	Manitowoc-Sheboygan	established
1423641	WI	Manitowoc	Hartlaub Lake	2009	04030101	Manitowoc-Sheboygan	established
1423989	WI	Manitowoc	Harpt Lake (Herman)	1994	04030101	Manitowoc-Sheboygan	established
1424080	WI	Calumet	Becker Lake	2009	04030101	Manitowoc-Sheboygan	established
1424092	WI	Sheboygan	Jetzers Lake	1997	04030101	Manitowoc-Sheboygan	established
1424380	WI	Fond du Lac	Wolf Lake	1994	04030101	Manitowoc-Sheboygan	established
1425189	WI	Manitowoc	Carstens Lake (Carsten)	1993	04030101	Manitowoc-Sheboygan	established
1425311	WI	Brown	Lily Lake	2012	04030101	Manitowoc-Sheboygan	established
1425643	WI	Manitowoc	Long Lake	2003	04030101	Manitowoc-Sheboygan	established
1426854	WI	Manitowoc	Pigeon Lake	1994	04030101	Manitowoc-Sheboygan	established
1427417	WI	Manitowoc	Point Creek	2017	04030101	Manitowoc-Sheboygan	established
1427513	WI	Sheboygan	Sheboygan Lake	2001	04030101	Manitowoc-Sheboygan	established
1427542	WI	Manitowoc	Silver Lake	2008	04030101	Manitowoc-Sheboygan	established
283793	WI	Manitowoc	Little Pigeon Lake	2009	04030101	Manitowoc-Sheboygan	established
253473	WI	Sheboygan	Sheboygan Lake [~6 mi NW of Plymouth]	2001	04030101	Manitowoc-Sheboygan	collected
253474	WI	Sheboygan	Sheboygan Quarry	1999	04030101	Manitowoc-Sheboygan	collected
283781	WI	Manitowoc	Hartlaub Lake	2009	04030101	Manitowoc-Sheboygan	established
253349	WI	Manitowoc	Bullhead Lake	2005	04030101	Manitowoc-Sheboygan	collected
1406710	WI	Sheboygan	Pigeon River, Maywood-Ellwood H. May Environmental Park	2017	04030101	Manitowoc-Sheboygan	established
1406711	WI	Sheboygan	Pigeon River, Maywood-Ellwood H. May Environmental Park	2017	04030101	Manitowoc-Sheboygan	established
1885326	WI	Calumet	Round Lake	2023	04030101	Manitowoc-Sheboygan	established
1427753	WI	Manitowoc	Silver Lake	2010	04030101	Manitowoc-Sheboygan	established
1427489	WI	Manitowoc	Shoe Lake	2012	04030101	Manitowoc-Sheboygan	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: 12/17/2025