Cabeza Prieta National Wildlife Refuge, AZ / Pencil Cholla, Opuntia ramosissima, and flowering Fendler's Bladderpod, Lesquerella fendleri. 303V5

Cabeza Prieta National Wildlife Refuge, AZ. / Lone Saguaro cactus, Carnegiea gigantea, with time expose star trails creating circles around the North Star. 303V1

Barry M Goldwater Range (Air Force) , AZ. / Amid the "ribs" of a dead Saguaro cactus, Carnegiea gigantea, Mexican poppies, Eschscholtzia californica, flower. 303V8