willow apples (sawfly galls) on Scouler's willow

August 29, 2020Pinnacle Ridge Trail, Mt. Hood National ForestHood River County, Oregon

willow apples (sawfly galls) on Scouler's willow (Euura californica (Pontania californica), Salix scouleriana) [Pinnacle Ridge Trail, Mt. Hood National Forest, Hood River County, Oregon]
Filename: 20200829-110755.jpg 2494x1871 pixels, ISO 125, f5.0 @ 1/400 sec

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