Nuttall's knotweed

September 12, 2019 • Saddle Mountain Trail • Saddle Mountain Natural Area, Oregon

Coordinates: 45.96542,-123.68229 (click for map)
Nuttall's knotweed (Polygonum nuttallii) [Saddle Mountain Trail, Saddle Mountain Natural Area, Oregon]
Filename: 20190912-132518.jpg 3720x2790 pixels, ISO 125, f8.0 @ 1/250 sec
Polygonum nuttallii

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