• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wildflowers - Curlycup Gumweed

Curlycup Gumweed - Grindelia squarrosa
Curlycup Gumweed - Grindelia squarrosa
NPS Photo by Jim Pisarowicz
The sticky resin of the Curlycup Gumweed makes the plant unpalatable to animals. The resin was used by settlers to ease itching from poison ivy.

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...