erineum mite galls on Douglas' maple leaf

August 3, 2022Bohemia Mountain Trail, Umpqua National ForestLane County, Oregon

erineum mite galls on Douglas' maple leaf (Aceria calaceris (Eriophyes calaceris), Acer glabrum var. douglasii) [Bohemia Mountain Trail, Umpqua National Forest, Lane County, Oregon]
Filename: 20220803-140805.jpg 1500x1125 pixels, ISO 200, f8.0 @ 1/800 sec

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