backlitcoyote: Arizona Barrel Cactus Flower
backlitcoyote: Santa Rita Prickly Pear
backlitcoyote: Night Blooming Cereus (peniocereus greggii)
backlitcoyote: Queen of the Night (night-blooming cereus)
backlitcoyote: Barrel Cactus Flower and Bee (Lithurgus)