Contact information
For information on Lakes in Wisconsin, contact:
DNR SWIMS
Division of Water
Bureau of Water Quality
Aquatic Invasive Species Contacts

Poison Hemlock - UNT to Fox River 180 meters DS CTH-OO

Status
Verified
Date First Found
5/25/2016


Poison Hemlock

About Poison Hemlocks

Poison hemlock is a biennial herb 3-10’ tall stems are hollow, hairless, ridged, reddish-purple mottling on lower stem and branched extensively. It invades a range of habitats from roadsides, fields, stream banks, waste areas, to riparian woodlands, and floodplains. All parts of the plant are toxic to animals and humans.