Davis' knotweed

August 27, 2014Wonderland Trail, Mount Rainier National ParkPierce County, Washington

Coordinates: 46.91734,-121.67086
Davis' knotweed (Aconogonon davisiae (Koenigia davisiae) (Polygonum newberryi)) [Wonderland Trail, Mount Rainier National Park, Pierce County, Washington]
Filename: 20140827-144039.jpg 3483x2612 pixels, ISO 80, f8.0 @ 1/100 sec
Aconogonon davisiae (Koenigia davisiae) (Polygonum newberryi)

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