• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wildflowers - Cleft Gromwell

Cleff Gromwell - Lithospermum incisium
Cleft Gromwell, Puccoon - Lithospermum incisium
NPS Photo by Gail Cruse
 
Cleft Gromwell develops a hard, whitened fruit later in the summer. The generic name Lithosperum means "stoneseed."

Did You Know?

American bison on the Wind Cave National Park prairie

The American bison is the largest terrestrial mammal in North America.  Male bison can weigh a ton and can run 35 miles per hour.  Do not approach bison.  They weigh more and can outrun you. More...