• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wildflowers - Downy Paintbrush

Downy Paintbrush - Castillega sessiliflora
Downy Paintbrush - Castillega sessiliflora
NPS Photo by Jim Pisarowicz
 
Roots of paintbrushes can be partially parasitic on roots of other plants. They can accumulate selenium in soils that have this element.

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