pink knotweed (water smartweed)

September 7, 2021 • Rooster Rock State Park • Multnomah County, Oregon

Coordinates: 45.55354,-122.21214 (click for map)
pink knotweed (water smartweed) (Persicaria amphibia (Polygonum amphibium)) [Rooster Rock State Park, Multnomah County, Oregon]
Filename: 20210907-125852.jpg 2729x4093 pixels, ISO 200, f5.0 @ 1/1000 sec
Persicaria amphibia (Polygonum amphibium)

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