Cabeza Prieta National Wildlife Refuge, AZ / Pinta Sands, Sierra Pinta Mtns., dune patterns covered with Sand verbena, Abronia villosa & Birdcage evening primrose, Oenothera deltoides. 204P3

Cabeza Prieta National Wildlife Refuge, AZ / Pinta Playa, Sierra Pinta Mtns., dune patterns covered with Sand verbena, Abronia villosa & Birdcage evening primrose, Oenothera deltoides. 204P5

Cabeza Prieta National Wildlife Refuge, AZ / Pinta Sands, Sierra Pinta Mtns.,dune patterns with flowering Sand verbena, Abronia villosa & Spectacle pod, Dithyrea wislizenii. 204V7