Myosoton aquaticum

Giant chickweed

Collection Information for Myosoton aquaticum

Results limited to All Great Lakes Drainages.
Results also available in (click to export table to spreadsheet)

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Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
261614INPorterSalt Creek floodplain at the Lenburg Bridge, NE of McCool198004040001Little Calumet-Galienestablished
279648ON Non-specific state record.191304170004Magpie River-Frontal Lake Superiorestablished
240772MIMacombLake St. Clair189404090002Lake St. Clairestablished
261624MNSt. LouisCongdon Gorge, Duluth193604010102Beaver-Lesterestablished
261625MNSt. LouisHaines Road at Skyline Parkway, Duluth193804010201St. Louisestablished
1456600MIWashtenawAnn Arbor. Cedar Bend.191504100013Huronunknown
1456601MIWashtenawAnn Arbor. Cedar Bend.191504100013Huronunknown
1456602MIWashtenawAnn Arbor. Cedar Bend.191704100013Huronestablished
1456603MIWashtenawAnn Arbor. Cedar Bend.191704100013Huronestablished
1552654WIAshland[No locality description provided]200704010302Bad-Montrealestablished
1552583WIAshland[No locality description provided]200704010302Bad-Montrealestablished
1552578WIAshland[No locality description provided]200704010302Bad-Montrealestablished
1550790MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1550791MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1549925MIGogebic[No locality description provided]200304020102Ontonagonestablished
1549920MIGogebic[No locality description provided]200304020102Ontonagonestablished
1549922MIGogebic[No locality description provided]200304020102Ontonagonestablished
1549923MIGogebic[No locality description provided]200304020102Ontonagonestablished
1550003MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1550004MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
261601ILLakeSouth of Golf Road, north Waukegan190804040002Pike-Rootestablished
261604ILLakeBeulah Park, Zion199204040002Pike-Rootestablished
261606ILLakeLake Michigan shore at Waukegan, north of Chicago191204190000Lake Michigancollected
261607ILLakeBeach, IL / Dumping ground (ca. 1908)190804190000Lake Michigancollected
261560OHLucasOak Openings near Toledo197904100009Lower Maumeecollected
1552637WIAshland[No locality description provided]200704010302Bad-Montrealestablished
1552572WIAshland[No locality description provided]200704010302Bad-Montrealestablished
1550769MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1550770MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1550784MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1550785MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1550786MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1550787MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1550559MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1550556MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1550938MIOntonagon[No locality description provided]200304020102Ontonagonestablished
1550939MIOntonagon[No locality description provided]200304020102Ontonagonestablished
1550829MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1550830MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1549994MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1549995MIGogebic[No locality description provided]200304020101Black-Presque Isleestablished
1552652WIAshland[No locality description provided]200704010302Bad-Montrealestablished

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