Conium maculatum

Poison-hemlock

Collection Information for Conium maculatum

Results limited to HUC #04190000.
To see the collection list for the entire Great Lakes region, click here.
Results also available in (click to export table to spreadsheet)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
1473425MIMackinacSt. Helena Island: back of largest NE-facing bay197004190000Lake Michiganestablished
1473433MIMackinacSt. Helena Island Lighthouse199204190000Lake Michiganestablished

Citation for this information:
U.S. Geological Survey, 2024, Conium maculatum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 4/28/2024