FIGURE 3 in Vegetation and Flora of the Southern Black Mountains of West-Central Arizona

FIGURE 3. Species in the southern Black Mountains that occur in both Mohave and Sonoran deserts-1. Yucca schidigera (top left). Carnegiea gigantea (top right; photo by E. Butler, provided by and used with permission of J. Pebworth, Arizona Game and Fish Department). Mohavea confertiflora (bottom left; photo by L. Makings, SEINet). Larrea tridentata (bottom right; photo by S. Carnahan, SEINet). Photos by the authors, except as noted