maple leaf with velvet erineum galls

July 7, 2018 • Mt. Aix Trail, William O. Douglas Wilderness • Yakima County, Washington

maple leaf with velvet erineum galls (Acer glabrum var. douglasii, Aceria calaceris (Eriophyes calaceris)) [Mt. Aix Trail, William O. Douglas Wilderness, Yakima County, Washington]
Filename: 20180707-101238.jpg 4514x3009 pixels, ISO 125, f4.5 @ 1/500 sec
Acer glabrum var. douglasii, Aceria calaceris (Eriophyes calaceris)

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