Cabeza Prieta National Wildlife Refuge, AZ./ Saguaro cactus, Carnegiea gigantea, with new arm emerging from it's spinney trunk . 103V1

Cabeza Prieta National Wildlife Refuge, AZ./ Ocotillos, Fouquieria splendens, on a stormy dawn near the Pinacate lava flow. 103H3

Sonoran Desert National Monument, AZ / Dawn with silhouetted saguaro cacti, Carnegiea gigantea. 0204P3