Poison Hemlock (Conium maculatum) on Apr 30, 2020
Originally reported as Giant Hogweed (Heracleum mantegazzianum)
Submitter does not have a specimen
EDRR Status: Population treated
Description of specimen
huge fast growing lacy leafed plant.
Commentary
None
Expert Reviewer
Samuel Leininger
Clackamas Soil and Water Conservation District
4-County Cooperative Weed Management Area
Columbia Gorge Cooperative Weed Management Area