• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Grasses - Switchgrass

Switchgrass - Panicum virgatum
Switchgrass - Panicum virgatum
NPS Photo by Jim Pisarowicz
Switchgrass is one of the principal grasses of the tall grass prairie. It grows in large bunches spreading by creeping rhizomes.

Did You Know?

Field Milkvetch

The Field Milkvetch has a colorful flower which is often overlooked because it tends to grow hidden in the grass. Color can vary to reddish-purple. More...