• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wildflowers - Mountain Blue-Eyed Grass

Mountain Blue-Eyed Grass, Common Blue-Eyed Grass - Sisyrinchium montanum
Mountain Blue-Eyed Grass, Common Blue-Eyed Grass - Sisyrinchium montanum
NPS Photo by Jim Pisarowicz

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