• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Cacti - Pincushion Cactus

Pincushion Cactus - Coryphantha vivipara
Escobaria vivipara
Photo by Reed Crook
 
Echinocereus viridiflorus

Echinocereus viridiflorus

NPS photo by Jim Pisarowicz

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