• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wildflowers - Field Pennycress

Field Pennycress, Frenchweed - Thlaspi arvense
Field Pennycress, Frenchweed - Thlaspi arvense
NPS Photo by Jim Pisarowicz
 
Field Pennycress seeds are poisonous to livestock but birds eat the seeds without poisoning.

Did You Know?

Littleleaf Pussytoes

Littleleaf pussytoes can vary in color by elevation. Generally at higher elevations the plant has deeply pink bracts. At lower elevations they are more commonly white. More...