• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wildflowers - Hairy Nightshade

Hairy Nightshade - Solanum sarrachoides
Hairy Nightshade - Solanum sarrachoides
NPS Photo by Jim Pisarowicz
Hairy Nightshade is a native of South America. The plant contains toxic alkaloids, especially the berries.

Did You Know?

Natural Entrance of Wind Cave

Winds caused by changes in barometric pressure are what give Wind Cave its name. These winds have been measured at the cave's walk-in entrance at over 70 mph. The winds at the natural entrance of the cave attracted the attention of Native Americans and early settlers.