swamp smartweed (water-pepper)

September 12, 2023 • Rooster Rock State Park • Multnomah County, Oregon

Coordinates: 45.54855,-122.23443
swamp smartweed (water-pepper) (Persicaria hydropiperoides (Polygonum hydropiperoides)) [Rooster Rock State Park, Multnomah County, Oregon]
Filename: 20230912-145056.jpg 2967x3956 pixels, ISO 200, f7.1 @ 1/640 sec
Persicaria hydropiperoides (Polygonum hydropiperoides)

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