Land Plants - invasive

Milk Thistle (Silybum marianum) on Apr 8, 2022

Submitter has sample

Description of specimen

Large (about 2 ft) diameter, variegated gree/white with sharp spikes

Commentary

None

Location

Near an open field in a south facing hillside that is surrounded by forest land on my property at 27313 Briggs Hill rd.

Expert Reviewer

Tania Siemens
WISE Program Coordinator (Watershed and Invasive Species Education)
Oregon Sea Grant Extension
Oregon State University
tania.siemens@oregonstate.edu
541-914-0701

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