GLANSIS

Myriophyllum spicatum

Eurasian watermilfoil

Collection Information for Myriophyllum spicatum

Results limited to HUC #04030202.
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
1884135	WI	Waushara	Johns Lake	2023	04030202	Wolf	established
253559	WI	Waupaca	Long Lake, Waupaca County	2002	04030202	Wolf	collected
243609	WI	Menominee	Legend Lake near Keshena	2002	04030202	Wolf	collected
231050	WI	Forest	Metonga Lake	1998	04030202	Wolf	established
231095	WI	Marathon	Mayflower Lake (Sunflower Lake)	1998	04030202	Wolf	established
231122	WI	Outagamie	Black Otter Lake (Hortonville Millpond)	1998	04030202	Wolf	established
231126	WI	Portage	Emily Lake	1998	04030202	Wolf	established
231166	WI	Shawano	Beaulieu Lake	1998	04030202	Wolf	established
273064	WI	Shawano	Beaulieu Lake	1994	04030202	Wolf	collected
231167	WI	Shawano	Big Lake	1998	04030202	Wolf	established
231168	WI	Shawano	Grass Lake	1998	04030202	Wolf	established
231169	WI	Shawano	Koonz Lake	1998	04030202	Wolf	established
231170	WI	Shawano	Lower Red Lake (Weed Dam Pond)	1998	04030202	Wolf	established
231171	WI	Shawano	Pine Lake	1998	04030202	Wolf	established
231172	WI	Shawano	Round Lake	1998	04030202	Wolf	established
231173	WI	Shawano	Shawano Lake	1998	04030202	Wolf	established
1256863	WI	Shawano	Shawano Lake	2016	04030202	Wolf	established
1321279	WI	Shawano	Shawano Lake	1971	04030202	Wolf	established
231174	WI	Shawano	Upper Red Lake (Gresham Pond)	1998	04030202	Wolf	established
231175	WI	Shawano	Washington Lake (Mud Lake)	1998	04030202	Wolf	established
231176	WI	Shawano	White Clay Lake	1998	04030202	Wolf	established
231177	WI	Shawano	Wolf River Pond	1998	04030202	Wolf	established
231281	WI	Waupaca	Pigeon Lake	1998	04030202	Wolf	established
231282	WI	Waupaca	School Section Lake	1998	04030202	Wolf	established
231283	WI	Waupaca	Silver Lake at Scandinavia	1998	04030202	Wolf	established
231284	WI	Waupaca	White Lake	1998	04030202	Wolf	established
231285	WI	Waushara	Alpine Lake	1998	04030202	Wolf	established
231286	WI	Waushara	Big Hills Lake (Hills Lake)	1998	04030202	Wolf	established
1422444	WI	Waushara	Alpine Lake	1992	04030202	Wolf	established
1424679	WI	Waushara	Big Hills	2013	04030202	Wolf	established
1425088	WI	Waupaca	Brekke Lake	2011	04030202	Wolf	established
263221	WI	Shawano	Loon Lake	2003	04030202	Wolf	collected
263224	WI	Waushara	Wilson Lake	2002	04030202	Wolf	collected
237071	WI	Forest	Pine Lake	2003	04030202	Wolf	established
283806	WI	Menominee	Skice Lake (Legend Lake Chain) - aka Wah-toh-sah Lake	2002	04030202	Wolf	established
283701	WI	Menominee	Spring Lake	2002	04030202	Wolf	established
283706	WI	Portage	Wolf Lake	2008	04030202	Wolf	established
283770	WI	Waupaca	Brekk Lake (reported as Brekke Lake)	2011	04030202	Wolf	established
253560	WI	Waupaca	McCrossen Lake (Waupaca Chain)	2002	04030202	Wolf	collected
253527	WI	Waupaca	Hatch Lake	2003	04030202	Wolf	collected
253524	WI	Waupaca	Columbia Lake (Waupaca Chain)	2001	04030202	Wolf	collected
253569	WI	Waupaca	Taylor Lake (Waupaca Chain)	2001	04030202	Wolf	collected
283685	WI	Menominee	Little Blacksmith Lake	2002	04030202	Wolf	established
253443	WI	Portage	Bear Lake [Standing Rock Park Pond]	2007	04030202	Wolf	collected
253467	WI	Shawano	Lulu Lake	2001	04030202	Wolf	collected
253563	WI	Waupaca	Otter Lake (Waupaca Chain)	2002	04030202	Wolf	collected
253564	WI	Waupaca	Partridge Crop Lake	2001	04030202	Wolf	collected
253466	WI	Shawano	Long Lake	1998	04030202	Wolf	collected
253445	WI	Portage	Lime Lake	2007	04030202	Wolf	collected
253558	WI	Waupaca	Limekiln Lake (Waupaca Chain)	2001	04030202	Wolf	collected
231292	WI	Waushara	Kristine Lake	1998	04030202	Wolf	established
231293	WI	Waushara	Kusel Lake (Koosel Lake)	1998	04030202	Wolf	established
253568	WI	Waupaca	Sunset Lake (Waupaca Chain)	2002	04030202	Wolf	collected
231299	WI	Waushara	Wild Rose Millpond	1998	04030202	Wolf	established
231294	WI	Waushara	Napowan Lake (Funk Lake)	1998	04030202	Wolf	established
253577	WI	Waushara	Lake Poygan [near Tustin]	1994	04030202	Wolf	collected
1424948	WI	Menominee	Blacksmith Lake	2015	04030202	Wolf	established
1425459	WI	Waupaca	Cedar Lake	2014	04030202	Wolf	established
253525	WI	Waupaca	Dake Lake (Waupaca Chain)	2002	04030202	Wolf	collected
253522	WI	Waupaca	Bass Lake (Waupaca Chain)	2002	04030202	Wolf	collected
231287	WI	Waushara	Big Twin Lake (Twin Lake)	1998	04030202	Wolf	established
231289	WI	Waushara	Gilbert Lake	1998	04030202	Wolf	established
237070	WI	Forest	Pickerel Lake	2006	04030202	Wolf	established
253465	WI	Shawano	Long Lake	2005	04030202	Wolf	collected
253571	WI	Waushara	Johns Lake	1998	04030202	Wolf	collected
283787	WI	Shawano	Korth Lake	2009	04030202	Wolf	established
283695	WI	Menominee	Pywaosit Lake	2002	04030202	Wolf	established
283697	WI	Menominee	Sapokesick Lake	2002	04030202	Wolf	established
253565	WI	Waupaca	Rainbow Lake (Waupaca Chain)	2002	04030202	Wolf	collected
253526	WI	Waupaca	George Lake (Waupaca Chain)	2001	04030202	Wolf	collected
253341	WI	Forest	Pickerel Lake	2006	04030202	Wolf	collected
253567	WI	Waupaca	Stratton Lake	2001	04030202	Wolf	collected
231301	WI	Winnebago	Lake Poygan	1998	04030202	Wolf	established
253566	WI	Waupaca	Round Lake (Waupaca Chain)	2002	04030202	Wolf	collected
253561	WI	Waupaca	Miner Lake (Waupaca Chain)	2002	04030202	Wolf	collected
243600	WI	Langlade	Big Twin Lake	2005	04030202	Wolf	collected
283662	WI	Portage	Collins Lake	2008	04030202	Wolf	established
253446	WI	Portage	Thomas Lake	2003	04030202	Wolf	collected
253523	WI	Waupaca	Beasley Lake (Waupaca Chain)	2002	04030202	Wolf	collected
231295	WI	Waushara	Pearl Lake	1998	04030202	Wolf	established
231296	WI	Waushara	Round Lake	1998	04030202	Wolf	established
253562	WI	Waupaca	Nessling Lake (Waupaca Chain)	2002	04030202	Wolf	collected
273057	WI	Shawano	Bahr Lake	2009	04030202	Wolf	collected
283703	WI	Portage	Sunset Lake	2009	04030202	Wolf	unknown
1422433	WI	Waupaca	Iola Lake	2014	04030202	Wolf	established
1423403	WI	Shawano	Grass	2012	04030202	Wolf	established
1424296	WI	Waushara	Kusel Lake (Koosel)	1993	04030202	Wolf	established
1424304	WI	Shawano	Korth Lake	2014	04030202	Wolf	established
1424517	WI	Waupaca	Lake George- Waupaca Chain of Lakes	2016	04030202	Wolf	established
1425295	WI	Menominee	Little Blacksmith	2015	04030202	Wolf	established
1425852	WI	Waupaca	Chalet Lake	2014	04030202	Wolf	established
1426107	WI	Shawano	Loon Lake	1998	04030202	Wolf	established
1426539	WI	Waushara	Napowan Lake (Funk)	1993	04030202	Wolf	established
1426860	WI	Menominee	Pestiga Lake	2014	04030202	Wolf	established
1427112	WI	Waupaca	Otter Lake (Waupaca Chain of Lakes)	2016	04030202	Wolf	established
1427284	WI	Forest	Pickerel Lake	2006	04030202	Wolf	established
1427336	WI	Shawano	Round Lake	2012	04030202	Wolf	established
1427358	WI	Waupaca	Round Lake(Waupaca Chain of Lakes)	2016	04030202	Wolf	established
1422459	WI	Waupaca	Iola Lake	2011	04030202	Wolf	established
1423421	WI	Waushara	Gilbert Lake	1994	04030202	Wolf	established
1424061	WI	Waupaca	Beasley Lake (Waupaca Chain)	2002	04030202	Wolf	established
1424518	WI	Portage	Lake Helen	2008	04030202	Wolf	established
1424777	WI	Waushara	Lake Napowan	1993	04030202	Wolf	established
1424786	WI	Winnebago	Lake Poygan	1994	04030202	Wolf	established
1425116	WI	Waushara	Lake Morris	2013	04030202	Wolf	established
1425124	WI	Waupaca	Brekke Lake	2008	04030202	Wolf	established
1425128	WI	Waushara	Bruce Creek/ Alpine Lake	2013	04030202	Wolf	established
1425248	WI	Shawano	Leopolis Pond	2012	04030202	Wolf	established
1425347	WI	Waupaca	Lime Kiln Lake (Waupaca Chain)	2001	04030202	Wolf	established
1425354	WI	Menominee	Little Blacksmith Lake (Legend Lake Chain)	2002	04030202	Wolf	established
1425809	WI	Portage	Collins Lake	2008	04030202	Wolf	established
1425811	WI	Waupaca	Columbia Lake (Waupaca Chain)	2001	04030202	Wolf	established
1426008	WI	Waupaca	Dake Lake (Waupaca Chain)	2002	04030202	Wolf	established
1426299	WI	Waupaca	Manawa Millpond	2011	04030202	Wolf	established
1426469	WI	Shawano	Mud Lake	2012	04030202	Wolf	established
1427121	WI	Waupaca	Partridge Crop Lake	2001	04030202	Wolf	established
1427230	WI	Shawano	Pella Pond	2012	04030202	Wolf	established
1256864	WI	Shawano	Shawano Lake	1985	04030202	Wolf	established
1422826	WI	Menominee	Spring Lake	2015	04030202	Wolf	established
1422974	WI	Waupaca	Sunset Lake(Waupaca Chain of Lakes)	2016	04030202	Wolf	established
1423764	WI	Shawano	Washington	2013	04030202	Wolf	established
1423770	WI	Shawano	Upper Red Lake	2015	04030202	Wolf	established
1423795	WI	Waupaca	Gooseneck Lake	2017	04030202	Wolf	established
1424174	WI	Waushara	Wilson Lake	2015	04030202	Wolf	established
1424852	WI	Portage	Lake Emily	2009	04030202	Wolf	established
1426146	WI	Shawano	Lower Red Lake	2015	04030202	Wolf	established
1426206	WI	Waupaca	Marion Millpond	2012	04030202	Wolf	established
1426294	WI	Forest	Crane Lake	2009	04030202	Wolf	established
1426417	WI	Waushara	Mount Morris	2011	04030202	Wolf	established
1426931	WI	Shawano	Pella Pond	2014	04030202	Wolf	established
1426960	WI	Forest	Pine Lake	2002	04030202	Wolf	established
1427074	WI	Shawano	Pine Lake	1994	04030202	Wolf	established
1427094	WI	Waupaca	Rainbow Lake-Waupaca Chain of Lakes	2016	04030202	Wolf	established
1427409	WI	Menominee	Sapokesick Lake	2015	04030202	Wolf	established
1427511	WI	Shawano	Shawano Lake	2010	04030202	Wolf	established
1427519	WI	Menominee	Pywaosit	2010	04030202	Wolf	established
1427580	WI	Menominee	Skice	2010	04030202	Wolf	established
1422533	WI	Waupaca	McCrossen Lake (Waupaca Chain)	2002	04030202	Wolf	established
1422673	WI	Forest	Metonga Lake	1994	04030202	Wolf	established
1422682	WI	Portage	Emily Lake	1993	04030202	Wolf	established
1422767	WI	Waushara	Auroraville Millpond	2013	04030202	Wolf	established
1422771	WI	Waupaca	Bass Lake	2002	04030202	Wolf	established
1423205	WI	Waupaca	Bailey Lake	2011	04030202	Wolf	established
1423222	WI	Shawano	Balsam Row Pond - Wolf River	2016	04030202	Wolf	established
1423229	WI	Waushara	Fish Lake (Town of Rose)	2009	04030202	Wolf	established
1423576	WI	Waupaca	George Lake (Waupaca Chain)	2001	04030202	Wolf	established
1423614	WI	Shawano	Bahr Lake	2009	04030202	Wolf	established
1423643	WI	Waupaca	Hatch Lake	2003	04030202	Wolf	established
1423696	WI	Waushara	Johns Lake	1998	04030202	Wolf	established
1423802	WI	Shawano	Grass Lake	1994	04030202	Wolf	established
1424075	WI	Shawano	Beaulieu Lake	1994	04030202	Wolf	established
1424288	WI	Waupaca	Kinney Lake	2011	04030202	Wolf	established
1424290	WI	Waupaca	Knight Lake	2002	04030202	Wolf	established
1424307	WI	Waushara	Kusel Lake	2017	04030202	Wolf	established
1424388	WI	Waupaca	Bass Lake (Waupaca Chain)	2002	04030202	Wolf	established
1424392	WI	Portage	Bear Lake	2007	04030202	Wolf	established
1424421	WI	Shawano	Koonz Lake	1994	04030202	Wolf	established
1424424	WI	Waushara	Kristine Lake	1994	04030202	Wolf	established
1424690	WI	Waushara	Big Hills Lake (Hills)	1979	04030202	Wolf	established
1424700	WI	Shawano	Korth Lake	2009	04030202	Wolf	established
1424859	WI	Waupaca	Miner Lake (Waupaca Chain)	2002	04030202	Wolf	established
1424879	WI	Winnebago	Lake Winneconne	2011	04030202	Wolf	established
1424913	WI	Langlade	Big Twin Lake	2005	04030202	Wolf	established
1424915	WI	Shawano	Mission Lake	2012	04030202	Wolf	established
1424924	WI	Waushara	Big Twin Lake (Twin)	1993	04030202	Wolf	established
1425079	WI	Shawano	Big Lake	1994	04030202	Wolf	established
1425313	WI	Portage	Lime Lake	2007	04030202	Wolf	established
1425331	WI	Outagamie	Black Otter Lake (Hortonville)	1994	04030202	Wolf	established
1425334	WI	Menominee	Blacksmith Lake (Legend Lake Chain)	2006	04030202	Wolf	established
1425430	WI	Waupaca	Chalet Lake	2014	04030202	Wolf	established
1425447	WI	Waupaca	Cedar Lake	2011	04030202	Wolf	established
1425606	WI	Waupaca	Campbell Lake	2011	04030202	Wolf	established
1425607	WI	Shawano	Caroline Pond	2012	04030202	Wolf	established
1425610	WI	Waupaca	Casey Lake	2012	04030202	Wolf	established
1425636	WI	Waupaca	Long Lake	2002	04030202	Wolf	established
1425637	WI	Shawano	Long Lake	2005	04030202	Wolf	established
1425706	WI	Shawano	Loon Lake	1998	04030202	Wolf	established
1425828	WI	Langlade	Mable Lake	2010	04030202	Wolf	established
1425839	WI	Shawano	Lulu Lake	2001	04030202	Wolf	established
1425928	WI	Forest	Crane / Pickerel Channel (North End)	2011	04030202	Wolf	established
1425964	WI	Waupaca	Marion Millpond	2000	04030202	Wolf	established
1426078	WI	Waupaca	Long Lake (Waupaca Chain)	2002	04030202	Wolf	established
1426270	WI	Forest	Mole Lake	2015	04030202	Wolf	established
1426701	WI	Waupaca	Otter Lake (Waupaca Chain)	2002	04030202	Wolf	established
1426724	WI	Waupaca	Nessling Lake (Waupaca Chain)	2002	04030202	Wolf	established
1426752	WI	Waushara	Pearl Lake	1994	04030202	Wolf	established
1426769	WI	Waupaca	Partridge Lake	2011	04030202	Wolf	established
1426803	WI	Menominee	Pestiga Lake (Legend Lake Chain)	2002	04030202	Wolf	established
1426868	WI	Portage	Pickerel Lake	2009	04030202	Wolf	established
1426911	WI	Waupaca	Pigeon Lake	1993	04030202	Wolf	established
1426967	WI	Waushara	Pine Lake (Springwater)	2001	04030202	Wolf	established
1427037	WI	Forest	Pine Lake	2013	04030202	Wolf	established
1427282	WI	Forest	Pickerel Lake	2006	04030202	Wolf	established
1427375	WI	Shawano	Pine Lake (Cloverleaf Lakes)	1994	04030202	Wolf	established
1885391	WI	Waushara	Emerald Lake	2021	04030202	Wolf	established
1885392	WI	Waushara	Gilbert Lake	2021	04030202	Wolf	established
1422573	WI	Menominee	Spring Lake (Legend Lake Chain)	2002	04030202	Wolf	established
1423287	WI	Waupaca	Sunset Lake (Waupaca Chain)	2002	04030202	Wolf	established
1423410	WI	Portage	Thomas Lake	2003	04030202	Wolf	established
1423417	WI	Shawano	Tigerton Pond	2012	04030202	Wolf	established
1423766	WI	Shawano	Washington Lake (Mud)	1994	04030202	Wolf	established
1423910	WI	Waupaca	White Lake	1992	04030202	Wolf	established
1424167	WI	Waushara	Wild Rose Millpond	1995	04030202	Wolf	established
1424749	WI	Shawano	Wolf River Pond	1994	04030202	Wolf	established
1427107	WI	Menominee	Pywaosit Lake (Legend Lake Chain)	2002	04030202	Wolf	established
1427138	WI	Waushara	Porters Lake	2012	04030202	Wolf	established
1427197	WI	Shawano	Red Lake, Upper (Gresham Pond)	1994	04030202	Wolf	established
1427446	WI	Menominee	Sapokesick Lake (Legend Lake Chain)	2002	04030202	Wolf	established
1427451	WI	Shawano	Schoenick Creek	2014	04030202	Wolf	established
1427454	WI	Waupaca	School Section Lake	1993	04030202	Wolf	established
1427596	WI	Forest	Roberts Lake	2015	04030202	Wolf	established
1427717	WI	Langlade	Sawyer Lake	2010	04030202	Wolf	established
1427737	WI	Shawano	Shawano Lake	1994	04030202	Wolf	established
1612365	WI	Forest	[No locality description provided]	2018	04030202	Wolf	established
1422901	WI	Portage	Sunset Lake	2009	04030202	Wolf	established
1422964	WI	Waupaca	Stratton Lake	2001	04030202	Wolf	established
1423020	WI	Waupaca	Taylor Lake (Waupaca Chain)	2001	04030202	Wolf	established
1423067	WI	Shawano	Tilleda Pond	2011	04030202	Wolf	established
1423969	WI	Shawano	White Clay Lake	1987	04030202	Wolf	established
1424205	WI	Waushara	Willow Creek	2017	04030202	Wolf	established
1424384	WI	Shawano	Wolf River - 80 m Up Stream Cth A Bridge	2016	04030202	Wolf	established
1424561	WI	Waushara	Wilson Lake	2001	04030202	Wolf	established
1424610	WI	Portage	Wolf Lake	2008	04030202	Wolf	established
1427147	WI	Shawano	Red Lake, Lower (Weed Dam Pond)	1994	04030202	Wolf	established
1427161	WI	Waupaca	Rainbow Lake (Waupaca Chain)	2002	04030202	Wolf	established
1427168	WI	Waushara	Redgranite Quarry	2012	04030202	Wolf	established
1427294	WI	Shawano	Round Lake	1992	04030202	Wolf	established
1427299	WI	Waushara	Round Lake (T20N, R11E, S35)	1994	04030202	Wolf	established
1427394	WI	Shawano	Schoenick Lake	2012	04030202	Wolf	established
1427433	WI	Waushara	Saxeville Millpond	2013	04030202	Wolf	established
1427439	WI	Waupaca	Shadow Lake	2011	04030202	Wolf	established
1427501	WI	Shawano	Shawano -- Huckleberry Harbor Access	2015	04030202	Wolf	established
1427544	WI	Waupaca	Silver Lake	1993	04030202	Wolf	established
1427608	WI	Waupaca	Silver Lake (T23N, R11E, S14)	1993	04030202	Wolf	established
1427639	WI	Menominee	Skice Lake (Legend Lake Chain) / Wah-toh-sah Lake	2002	04030202	Wolf	established
1427699	WI	Waupaca	Round Lake (Waupaca Chain)	2002	04030202	Wolf	established
1551799	WI	Forest	[No locality description provided]	2006	04030202	Wolf	established
1551811	WI	Forest	[No locality description provided]	2006	04030202	Wolf	established
1612288	WI	Forest	[No locality description provided]	2018	04030202	Wolf	established
1568863	WI	Shawano	[No locality description provided]	2016	04030202	Wolf	established
1551895	WI	Forest	[No locality description provided]	2006	04030202	Wolf	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