rust fungus gall on clematis leaves

May 7, 2021 • Stud Creek Trail, Wallowa-Whitman National Forest • Wallowa County, Oregon

Coordinates: 45.25692,-116.69629 (click for map)
rust fungus gall on clematis leaves (Puccinia recondita, Clematis ligusticifolia) [Stud Creek Trail, Wallowa-Whitman National Forest, Wallowa County, Oregon]
Filename: 20210507-144735.jpg 1784x1338 pixels, ISO 200, f5.0 @ 1/160 sec
Puccinia recondita, Clematis ligusticifolia

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