Japanese knotweed found at Hileman Park (Lane County). It appears to be just starting as we've seen this on our hikes here before (30+ years). At the end of Hileman Lane in north Santa Clara (Eugene), through the locked gate, along the road to the north end of the pond between the road and pond.
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