margined white butterfly on penny-cress

June 17, 2021Grassy Knoll Trail, Gifford Pinchot National ForestSkamania County, Washington

Coordinates: 45.82455,-121.75893 (click for map)
margined white butterfly on penny-cress (Pieris marginalis, Noccaea fendleri ssp. glauca (Thlaspi fendleri var. glaucum)) [Grassy Knoll Trail, Gifford Pinchot National Forest, Skamania County, Washington]
Filename: 20210617-145100.jpg 1865x1399 pixels, ISO 160, f5.0 @ 1/2000 sec
Pieris marginalis, Noccaea fendleri ssp. glauca (Thlaspi fendleri var. glaucum)

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