Yellow flower, green ruffled leaf, thorns/thistles
Commentary
None
Remedy
"Buffalobur (Solanum rostratum) info from King County, WA":http://www.kingcounty.gov/environment/animalsAndPlants/noxious-weeds/weed-identification/buffalobur.aspx
Location
Disturbed area near driveway.
Expert Reviewer
Mrs. Lindsey Wise Oregon Biodiversity Information Center, inr.oregonstate.edu/orbic Oregon iMapInvasives Institute for Natural Resources Portland State University