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Acer glabrum

6 photos found

Rocky Mountain maple flowers
Acer glabrum
Kleinschmidt Grade, Payette National Forest, Idaho (5/7/21)
erineum mite galls on Douglas' maple leaf
Aceria calaceris (Eriophyes calaceris), Acer glabrum var. douglasii
Elk Mountain Trail, Tillamook State Forest, Oregon (6/17/20)
Rocky Mountain maple with velvet erineum mite galls
Acer glabrum var. glabrum, Aceria calaceris (Eriophyes calaceris)
Timpooneke Trail, Mount Timpanogos Wilderness, Utah (7/17/18)
maple leaf with velvet erineum galls
Acer glabrum var. douglasii, Aceria calaceris (Eriophyes calaceris)
Mt. Aix Trail, William O. Douglas Wilderness, Washington (7/7/18)
maple leaves with red velvet erineum galls
Acer glabrum, Aceria calaceris (Eriophyes calaceris)
Tamarack Trail, Lake Tahoe Basin, California (6/26/14)
The magenta patches are caused by a microscopic mite.
Douglas' maple leaves
Acer glabrum var. douglasii
Ed's Trail, Silver Star Mountain, Gifford Pinchot Nat'l Forest, Washington (7/23/08)

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