Delaware Wildflowers • Common names
Poison-hemlock
Conium maculatumApiaceae — Carrot family
Invasive non-native
Brandywine Creek State Park
May 2002
Ashland
May 2018
White Clay Creek State Park -- Possum Hill
February 2020
Auburn Valley State Park
June 2020
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Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.