• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wildflowers - American Vetch

American Vetch - Vicia americana
American Vetch - Vicia americana
NPS Photo by Jim Pisarowicz
American Vetch is a good forage for grazing animals. Plains Indians prepared the tender, young stems and seeds in many ways.

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.