GLANSIS

Myriophyllum spicatum

Eurasian watermilfoil

Collection Information for Myriophyllum spicatum

Results limited to Lake Huron Drainage.
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
260276	MI	Alcona	Cedar lake [~3 mi S of Greenbush]	1999	04070003	Lone Lake-Ocqueoc	established
260277	MI	Alcona	Vaughn Lake	1999	04070007	Au Sable	established
229309	MI	Clare	Clare County	1982	04080201	Tittabawassee	established
229310	MI	Gladwin	Gladwin County	1982	04080201	Tittabawassee	established
229311	MI	Isabella	Isabella County	1982	04080202	Pine	established
229312	MI	Huron	Saginaw Bay, west coast of Huron county	1982	04240002	Lake Huron	established
265848	ON		Desbarats River, Algoma District, Johnson Twp, near Kensington Complex PSW	2007	04200002	St. Marys	established
265851	ON		St. Joseph Channel	2009	04200002	St. Marys	established
265852	ON		St. Marys River	2009	04200002	St. Marys	established
283373	MI	Clare	Five Lakes	2012	04080201	Tittabawassee	established
878038	MI	Arenac	Arenac County	2011	04080101	Au Gres-Rifle	established
878041	MI	Bay	Bay County	2011	04080102	Kawkawlin-Pine	established
878045	MI	Cheboygan	Cheboygan County	2011	04070004	Cheboygan	established
878046	MI	Chippewa	Chippewa County	2011	04200002	St. Marys	established
878047	MI	Crawford	Crawford County	2011	04070007	Au Sable	established
878048	MI	Emmet	Emmet County	2011	04070004	Cheboygan	established
878052	MI	Iosco	Iosco County	2011	04080101	Au Gres-Rifle	established
878054	MI	Isabella	Isabella County	2011	04080201	Tittabawassee	established
878058	MI	Livingston	Livingston County	2011	04080203	Shiawassee	established
878063	MI	Presque Isle	Presque Isle County	2011	04070003	Lone Lake-Ocqueoc	established
878065	MI	Tuscola	Tuscola County	2011	04080205	Cass	established
1463729	MI	Midland	Kiwassee Lake, Stratford Woods Park	2016	04080102	Kawkawlin-Pine	established
1691764	MI	Genesee	Holloway Reservoir	2016	04080204	Flint	unknown
1410179	MI	Emmet	Crooked River, Two Loons Lagoon in Alanson	2014	04070004	Cheboygan	established
1410180	MI	Emmet	Crooked River, behind Sanctuary Island in Alanson	2014	04070004	Cheboygan	established
1410181	MI	Emmet	Crooked River, at Admiral's Point along Hay Lake section	2014	04070004	Cheboygan	established
1691898	MI	Gladwin	Secord Lake	2018	04080201	Tittabawassee	unknown
1691905	MI	Gladwin	Wixom Lake	2018	04080201	Tittabawassee	unknown
1692017	MI	Lapeer	Nepessing Lake	2019	04080204	Flint	unknown
1692029	MI	Livingston	Bennett Lake	2019	04080203	Shiawassee	unknown
1692085	MI	Montmorency	West Twin Lake	2019	04070007	Au Sable	unknown
1692179	MI	Crawford	Au Sable River, St. Helen	2019	04070007	Au Sable	unknown
1691878	MI	Emmet	Crooked Lake	2019	04070004	Cheboygan	established
1552245	MI	Mackinac	[No locality description provided]	2007	04200001	Carp-Pine	established
1555371	MI	Mackinac	[No locality description provided]	2010	04240002	Lake Huron	established
1557254	MI	Bay	[No locality description provided]	2013	04240002	Lake Huron	established
1557263	MI	Bay	[No locality description provided]	2013	04240002	Lake Huron	established
1557264	MI	Bay	[No locality description provided]	2013	04240002	Lake Huron	established
1559993	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1559994	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1559996	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1559998	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1560003	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1560004	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1560005	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1560008	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1560029	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1560034	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1560035	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1560037	MI	Chippewa	[No locality description provided]	2013	04240002	Lake Huron	established
1559947	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1559950	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1557332	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557333	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557342	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557343	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557345	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557303	MI	Bay	[No locality description provided]	2013	04240002	Lake Huron	established
1557309	MI	Bay	[No locality description provided]	2013	04240002	Lake Huron	established
1557316	MI	Bay	[No locality description provided]	2013	04240002	Lake Huron	established
1557270	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557271	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557276	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557261	MI	Bay	[No locality description provided]	2013	04240002	Lake Huron	established
1557329	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557347	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557348	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557350	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557351	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557337	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557338	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557339	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1557341	MI	Huron	[No locality description provided]	2013	04240002	Lake Huron	established
1558565	ON		[No locality description provided]	2013	04240002	Lake Huron	established
1558566	ON		[No locality description provided]	2013	04240002	Lake Huron	established
1558570	ON		[No locality description provided]	2013	04240002	Lake Huron	established
1558572	ON		[No locality description provided]	2013	04240002	Lake Huron	established
1559840	ON		[No locality description provided]	2013	04240002	Lake Huron	established
1558588	ON		[No locality description provided]	2013	04240002	Lake Huron	established
1558589	ON		[No locality description provided]	2013	04240002	Lake Huron	established
1558590	ON		[No locality description provided]	2013	04240002	Lake Huron	established
1558591	ON		[No locality description provided]	2013	04240002	Lake Huron	established
1559074	MI	Alpena	[No locality description provided]	2013	04070003	Lone Lake-Ocqueoc	established
1559076	MI	Alpena	[No locality description provided]	2013	04070003	Lone Lake-Ocqueoc	established
1560048	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560046	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560049	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560050	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560053	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560054	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560064	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560056	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560072	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560073	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560074	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560076	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560077	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560082	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560088	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560084	MI	Mackinac	[No locality description provided]	2013	04240002	Lake Huron	established
1560376	ON		[No locality description provided]	2013	04200002	St. Marys	established
1560328	ON		[No locality description provided]	2013	04200002	St. Marys	established
1560329	ON		[No locality description provided]	2013	04200002	St. Marys	established
1562635	ON		[No locality description provided]	2014	04230006	Ausable River-Frontal Lake Huron	established
1562638	ON		[No locality description provided]	2014	04230006	Ausable River-Frontal Lake Huron	established
1564944	MI	Chippewa	[No locality description provided]	2014	04240002	Lake Huron	established
1564945	MI	Chippewa	[No locality description provided]	2014	04240002	Lake Huron	established
1564946	MI	Chippewa	[No locality description provided]	2014	04240002	Lake Huron	established
1565325	MI	Chippewa	[No locality description provided]	2014	04200002	St. Marys	established
1565323	MI	Chippewa	[No locality description provided]	2014	04200002	St. Marys	established
1563153	MI	Bay	[No locality description provided]	2014	04080206	Saginaw	established
1563284	MI	Bay	[No locality description provided]	2014	04240002	Lake Huron	established
1563426	MI	Clare	[No locality description provided]	2014	04080201	Tittabawassee	established
1563429	MI	Clare	[No locality description provided]	2014	04080201	Tittabawassee	established
1564200	ON		[No locality description provided]	2014	04240002	Lake Huron	established
1564225	ON		[No locality description provided]	2014	04240002	Lake Huron	established
1564227	ON		[No locality description provided]	2014	04240002	Lake Huron	established
1564229	ON		[No locality description provided]	2014	04240002	Lake Huron	established
1564231	ON		[No locality description provided]	2014	04240002	Lake Huron	established
1564243	ON		[No locality description provided]	2014	04240002	Lake Huron	established
1564567	MI	Otsego	[No locality description provided]	2014	04070004	Cheboygan	established
1567567	MI	Genesee	[Lake Fenton] [No locality description provided]	2016	04080203	Shiawassee	established
1567654	MI	Genesee	[No locality description provided]	2016	04080204	Flint	established
1567660	MI	Lapeer	[No locality description provided]	2016	04080204	Flint	established
1567658	MI	Lapeer	[No locality description provided]	2016	04080204	Flint	established
1607493	MI	Saginaw	[No locality description provided]	2017	04080203	Shiawassee	established
1607743	MI	Arenac	[No locality description provided]	2017	04080101	Au Gres-Rifle	established
1607754	MI	Gladwin	[Lake Lancer] [No locality description provided]	2017	04080201	Tittabawassee	established
1607810	MI	Ogemaw	[No locality description provided]	2017	04080101	Au Gres-Rifle	established
1608543	MI	Alcona	[No locality description provided]	2017	04070006	Thunder Bay	established
1608892	MI	Montmorency	[No locality description provided]	2017	04070006	Thunder Bay	established
1608960	MI	Alpena	[No locality description provided]	2017	04070006	Thunder Bay	established
1608988	MI	Alpena	[No locality description provided]	2017	04070006	Thunder Bay	established
1608996	MI	Alpena	[No locality description provided]	2017	04070006	Thunder Bay	established
1609156	MI	Cheboygan	[No locality description provided]	2017	04070004	Cheboygan	established
1611361	MI	Livingston	[Thompson Lake] [No locality description provided]	2018	04080203	Shiawassee	established
1611639	MI	Gladwin	[No locality description provided]	2018	04080201	Tittabawassee	established
1612012	MI	Alpena	[No locality description provided]	2018	04070006	Thunder Bay	established
1612013	MI	Alpena	[No locality description provided]	2018	04070006	Thunder Bay	established
1611974	MI	Alpena	[No locality description provided]	2018	04070006	Thunder Bay	established
1611662	MI	Gladwin	[No locality description provided]	2018	04080201	Tittabawassee	established
1611901	MI	Montmorency	[No locality description provided]	2018	04070006	Thunder Bay	established
1612099	MI	Alpena	[No locality description provided]	2018	04070006	Thunder Bay	established
1612113	MI	Alpena	[No locality description provided]	2018	04070006	Thunder Bay	established
1612010	MI	Alpena	[No locality description provided]	2018	04070006	Thunder Bay	established
1595423	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1595437	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1595425	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1595435	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1595426	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1595424	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1595420	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1595422	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1595421	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1595433	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1595438	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1595439	MI	Mackinac	[No locality description provided]	2011	04240002	Lake Huron	established
1597303	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597304	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1596317	MI	Bay	[No locality description provided]	2011	04240002	Lake Huron	established
1596318	MI	Bay	[No locality description provided]	2011	04240002	Lake Huron	established
1596320	MI	Bay	[No locality description provided]	2011	04240002	Lake Huron	established
1597733	ON		[No locality description provided]	2011	04200002	St. Marys	established
1596298	MI	Huron	[No locality description provided]	2011	04240002	Lake Huron	established
1596299	MI	Huron	[No locality description provided]	2011	04240002	Lake Huron	established
1596301	MI	Huron	[No locality description provided]	2011	04240002	Lake Huron	established
1596304	MI	Huron	[No locality description provided]	2011	04240002	Lake Huron	established
1596307	MI	Huron	[No locality description provided]	2011	04240002	Lake Huron	established
1597185	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597295	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597300	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597301	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597302	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597271	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597264	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597267	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597269	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597404	MI	Alpena	[No locality description provided]	2011	04240002	Lake Huron	established
1596847	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597165	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597166	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597168	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597180	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597197	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597268	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597266	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597225	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597270	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597218	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1597221	ON		[No locality description provided]	2011	04240002	Lake Huron	established
1598646	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1598647	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1598645	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1598625	MI	Tuscola	[No locality description provided]	2012	04240002	Lake Huron	established
1598626	MI	Tuscola	[No locality description provided]	2012	04240002	Lake Huron	established
1598629	MI	Tuscola	[No locality description provided]	2012	04240002	Lake Huron	established
1598708	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1598709	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1598710	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1598711	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1598659	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1598660	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1598745	MI	Alpena	[No locality description provided]	2012	04240002	Lake Huron	established
1598715	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1598716	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1601675	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601676	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601677	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601601	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601602	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601603	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601604	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601632	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601635	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601636	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601651	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601663	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601660	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601662	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601661	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601652	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601618	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601617	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601624	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601620	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601619	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601640	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601650	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601653	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601627	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601659	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601656	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601655	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601613	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601616	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601336	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1601337	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1601338	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1601340	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1601341	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1601335	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1600471	MI	Arenac	[No locality description provided]	2012	04240002	Lake Huron	established
1600472	MI	Arenac	[No locality description provided]	2012	04240002	Lake Huron	established
1600473	MI	Arenac	[No locality description provided]	2012	04240002	Lake Huron	established
1600416	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1600417	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1600420	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1600422	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1600424	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1600427	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1600428	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1600419	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1600425	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1600423	MI	Bay	[No locality description provided]	2012	04240002	Lake Huron	established
1600787	ON		[No locality description provided]	2012	04220004	Nottawasaga River-Frontal Lake Huron	established
1600788	ON		[No locality description provided]	2012	04220004	Nottawasaga River-Frontal Lake Huron	established
1600789	ON		[No locality description provided]	2012	04220004	Nottawasaga River-Frontal Lake Huron	established
1600405	MI	Huron	[No locality description provided]	2012	04240002	Lake Huron	established
1600406	MI	Huron	[No locality description provided]	2012	04240002	Lake Huron	established
1600121	MI	Tuscola	[No locality description provided]	2012	04240002	Lake Huron	established
1600122	MI	Tuscola	[No locality description provided]	2012	04240002	Lake Huron	established
1600126	MI	Tuscola	[No locality description provided]	2012	04240002	Lake Huron	established
1601621	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1601623	MI	Mackinac	[No locality description provided]	2012	04240002	Lake Huron	established
1600891	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1600892	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1600895	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1600896	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1600897	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1600898	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1600903	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1600904	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1600905	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1601204	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1601205	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1601206	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1601207	ON		[No locality description provided]	2012	04220001	Magnetawan River-Frontal Lake Huron	established
1601208	ON		[No locality description provided]	2012	04220001	Magnetawan River-Frontal Lake Huron	established
1601209	ON		[No locality description provided]	2012	04220001	Magnetawan River-Frontal Lake Huron	established
1601210	ON		[No locality description provided]	2012	04220001	Magnetawan River-Frontal Lake Huron	established
1601211	ON		[No locality description provided]	2012	04220001	Magnetawan River-Frontal Lake Huron	established
1601401	ON		[No locality description provided]	2012	04240002	Lake Huron	established
1601845	ON		[No locality description provided]	2012	04200002	St. Marys	established
1601858	ON		[No locality description provided]	2012	04200002	St. Marys	established
1601859	ON		[No locality description provided]	2012	04200002	St. Marys	established
1601744	MI	Chippewa	[No locality description provided]	2012	04200002	St. Marys	established
1601851	ON		[No locality description provided]	2012	04200002	St. Marys	established
1601852	ON		[No locality description provided]	2012	04200002	St. Marys	established
1604792	MI	Ogemaw	[No locality description provided]	2015	04080101	Au Gres-Rifle	established
1692167	MI	Ogemaw	Lake Ogemaw	2017	04080101	Au Gres-Rifle	unknown
1691776	MI	Alcona	Hubbard Lake	2017	04070006	Thunder Bay	unknown
1680161	MI	Bay	Saginaw River (60 sites)	2018	04240002	Lake Huron	established
1692038	MI	Livingston	Lake Chemung	2020	04080203	Shiawassee	unknown
1694396	ON		Lake Simcoe	2020	04220003	Severn River-Lake Simcoe	unknown
1694397	ON		Lake Simcoe	2020	04220003	Severn River-Lake Simcoe	unknown
1694398	ON		Lake Simcoe	2020	04220003	Severn River-Lake Simcoe	unknown
1701057	ON		[No locality description provided]	2022	04240002	Lake Huron
1706318	ON		[No locality description provided]	2022	04240002	Lake Huron
1709178	ON		[No locality description provided]	2022	04240002	Lake Huron
1709179	ON		[No locality description provided]	2022	04240002	Lake Huron
1709258	MI	Iosco	[No locality description provided]	2022	04080101	Au Gres-Rifle
1709282	MI	Chippewa	[No locality description provided]	2022	04240002	Lake Huron
1707124	ON		[No locality description provided]	2006	04240002	Lake Huron

Citation for this information:
U.S. Geological Survey, 2024, Myriophyllum spicatum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 5/1/2024