Myriophyllum spicatum

Eurasian watermilfoil

Collection Information for Myriophyllum spicatum

Results limited to HUC #04090002.
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 IDStateCountyLocalityYearHUC NumberDrainage NameStatus
229317MIMacombMacomb County198204090002Lake St. Clairestablished
1456607MISt. ClairHarsen's Island, Pool near Krispin Rd. dump196104090002Lake St. Clairunknown
1599835MISt. Clair[No locality description provided]201204090002Lake St. Clairestablished
1599832MISt. Clair[No locality description provided]201204090002Lake St. Clairestablished
1873158MIMacombLake St. Clair202304090002Lake St. Clair 
1873159MIMacombLake St. Clair202304090002Lake St. Clair 
1873331MIMacombLake St. Clair202304090002Lake St. Clair 
1873161MIMacombLake St. Clair202304090002Lake St. Clair 
1873162MIMacombLake St. Clair202304090002Lake St. Clair 
1873164MIMacombLake St. Clair202304090002Lake St. Clair 
1873165MIMacombLake St. Clair202304090002Lake St. Clair 
1873166MIMacombLake St. Clair202304090002Lake St. Clair 
1873392MIMacombLake St. Clair202304090002Lake St. Clair 
1873393MIMacombLake St. Clair202304090002Lake St. Clair 
1873168MIMacombLake St. Clair202304090002Lake St. Clair 
1873169MIMacombLake St. Clair202304090002Lake St. Clair 
1873170MIMacombLake St. Clair202304090002Lake St. Clair 
1873171MIMacombLake St. Clair202304090002Lake St. Clair 
1873172MIMacombLake St. Clair202304090002Lake St. Clair 
1873173MIMacombLake St. Clair202304090002Lake St. Clair 
1873180MIMacombLake St. Clair202304090002Lake St. Clair 
1873181MIMacombLake St. Clair202304090002Lake St. Clair 
1873183MIMacombLake St. Clair202304090002Lake St. Clair 
1873184MIMacombLake St. Clair202304090002Lake St. Clair 
1873187MIMacombLake St. Clair202304090002Lake St. Clair 
1873189MIMacombLake St. Clair202304090002Lake St. Clair 
1873190MIMacombLake St. Clair202304090002Lake St. Clair 
1873196MIMacombLake St. Clair202304090002Lake St. Clair 
1873197MIMacombLake St. Clair202304090002Lake St. Clair 
1873199MIMacombLake St. Clair202304090002Lake St. Clair 
1873200MIMacombLake St. Clair202304090002Lake St. Clair 
1873201MIMacombLake St. Clair202304090002Lake St. Clair 
1873202MIMacombLake St. Clair202304090002Lake St. Clair 
1873203MIMacombLake St. Clair202304090002Lake St. Clair 
1873210MIMacombLake St. Clair202304090002Lake St. Clair 
1873211MIMacombLake St. Clair202304090002Lake St. Clair 
1873220MIMacombLake St. Clair202304090002Lake St. Clair 
1873223MIMacombLake St. Clair202304090002Lake St. Clair 
1873224MIMacombLake St. Clair202304090002Lake St. Clair 
1873232MIMacombLake St. Clair202304090002Lake St. Clair 
1873233MIMacombLake St. Clair202304090002Lake St. Clair 
1873234MIMacombLake St. Clair202304090002Lake St. Clair 
1873236MIMacombLake St. Clair202304090002Lake St. Clair 
1873237MIMacombLake St. Clair202304090002Lake St. Clair 
1873238MIMacombLake St. Clair202304090002Lake St. Clair 
1873240MIMacombLake St. Clair202304090002Lake St. Clair 
1873243MIMacombLake St. Clair202304090002Lake St. Clair 
1873245MIMacombLake St. Clair202304090002Lake St. Clair 
1873247MIMacombLake St. Clair202304090002Lake St. Clair 
1873253MIMacombLake St. Clair202304090002Lake St. Clair 
1873258MIMacombLake St. Clair202304090002Lake St. Clair 
1873263MIMacombLake St. Clair202304090002Lake St. Clair 
1873279MIMacombLake St. Clair202304090002Lake St. Clair 
1873307MIMacombLake St. Clair202304090002Lake St. Clair 
1873346MIMacombLake St. Clair202304090002Lake St. Clair 
1873367MIMacombLake St. Clair202304090002Lake St. Clair 
1873398MIMacombLake St. Clair202304090002Lake St. Clair 
1873265MIMacombLake St. Clair202304090002Lake St. Clair 
1873267MIMacombLake St. Clair202304090002Lake St. Clair 
1873280MIMacombLake St. Clair202304090002Lake St. Clair 
1873288MIMacombLake St. Clair202304090002Lake St. Clair 
1873291MIMacombLake St. Clair202304090002Lake St. Clair 
1873293MIMacombLake St. Clair202304090002Lake St. Clair 
1873306MIMacombLake St. Clair202304090002Lake St. Clair 
1873314MIMacombLake St. Clair202304090002Lake St. Clair 
1873316MIMacombLake St. Clair202304090002Lake St. Clair 
1873319MIMacombLake St. Clair202304090002Lake St. Clair 
1873320MIMacombLake St. Clair202304090002Lake St. Clair 
1873325MIMacombLake St. Clair202304090002Lake St. Clair 
1873329MIMacombLake St. Clair202304090002Lake St. Clair 
1873330MIMacombLake St. Clair202304090002Lake St. Clair 
1873345MIMacombLake St. Clair202304090002Lake St. Clair 
1873347MIMacombLake St. Clair202304090002Lake St. Clair 
1873364MIMacombLake St. Clair202304090002Lake St. Clair 
1873379MIMacombLake St. Clair202304090002Lake St. Clair 
1873389MIMacombLake St. Clair202304090002Lake St. Clair 
1873395MIMacombLake St. Clair202304090002Lake St. Clair 
1873396MIMacombLake St. Clair202304090002Lake St. Clair 
1873404MIMacombLake St. Clair202304090002Lake St. Clair 
1873678MIMacombLake St. Clair202404090002Lake St. Clair 
1873701MIMacombLake St. Clair202404090002Lake St. Clair 
1873702MIMacombLake St. Clair202404090002Lake St. Clair 
1873703MIMacombLake St. Clair202404090002Lake St. Clair 
1873704MIMacombLake St. Clair202404090002Lake St. Clair 
1873705MIMacombLake St. Clair202404090002Lake St. Clair 
1873724MIMacombLake St. Clair202404090002Lake St. Clair 
1873725MIMacombLake St. Clair202404090002Lake St. Clair 
1873726MIMacombLake St. Clair202404090002Lake St. Clair 
1873727MIMacombLake St. Clair202404090002Lake St. Clair 
1873728MIMacombLake St. Clair202404090002Lake St. Clair 
1873729MIMacombLake St. Clair202404090002Lake St. Clair 
1873730MIMacombLake St. Clair202404090002Lake St. Clair 

Citation for this information:
U.S. Geological Survey, 2026, Myriophyllum spicatum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/21/2026