Land Plants - native

Cow Parsnip (Heracleum maximum) on Jun 17, 2020

Originally reported as Giant Hogweed (Heracleum mantegazzianum)

Submitter has sample
EDRR Status: Local expert notified

Description of specimen

Hogweed?

Commentary

None

Resources

Information on Cow Parsnip from iNaturalist and OregonFlora.

Location

I have what looks like hogweed growing up both sides of my driveway. There might be some up Curtis Drive as well. Hard to distinguish from cow parsnip

Expert Reviewer

Samuel Leininger
Clackamas Soil and Water Conservation District
4-County Cooperative Weed Management Area
Columbia Gorge Cooperative Weed Management Area

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