• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Cacti - Pincushion Cactus

Pincushion Cactus - Coryphantha vivipara
Escobaria vivipara
Photo by Reed Crook
 
Echinocereus viridiflorus

Echinocereus viridiflorus

NPS photo by Jim Pisarowicz

Did You Know?

Bull Elk

Elk were the most widely distributed member of the deer family in North America and spread from the Atlantic to the Pacific, from Mexico to northern Alberta. Elk began to disappear in the eastern United States in the early 1800s. More...