• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wildflowers - Clammyweed

Clammyweed - Polanisia dodecandra
Clammyweed - Polanisia dodecandra
NPS Photo by Jim Pisarowicz
Clammyweed has a rank odor due to fetid oils exuded from its clammy-like hairs. Grazing animals avoid this plant. Clammyweed is closely related to Rocky Mountain Beeplant.

Did You Know?


Wind Cave is one of the longest caves in the world and has an amazing amount of a rare cave formation called boxwork. More...