Shasta knotweed

July 27, 2013 • Mt. Thielsen's southwest face • Mt. Thielsen Wilderness, Oregon

Coordinates: 43.15021,-122.07016 (click for map)
Shasta knotweed (Polygonum shastense) [Mt. Thielsen's southwest face, Mt. Thielsen Wilderness, Oregon]
Filename: 20130727-164442.jpg 2535x1901 pixels, ISO 80, f4.0 @ 1/800 sec
Polygonum shastense

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