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,
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.
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Specimen ID
State
County
Locality
Year
HUC Number
Drainage Name
Status
1473425
MI
Mackinac
St. Helena Island: back of largest NE-facing bay
1970
04190000
Lake Michigan
established
1473433
MI
Mackinac
St. Helena Island Lighthouse
1992
04190000
Lake Michigan
established
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