Cactaceae, Cactus, Cereus poselgeri, Colourful, Dahlia hedgehog, Dahlia hedgehog cactus, Echinocereus, Echinocereus poselgeri, Forest, Laredo, Natural, Profile, Sacasil, Side view, Sky, Southern United States, United States, Webb, Webb County, Wilcoxia poselgeri, Woods, Zocoxochitl, america, american, blue, cacti, color, colorful, day, daytime, delicate, desert, deserts, environment, field, fields, flora, forests, grassland, grasslands, green, habitat, habitats, image, landscape, landscapes, meadow, meadows, natural world, nature, nobody, north america, outdoor, outdoors, pastures, photo, pink, plains, plant, plants, purple, rgv, rio grande valley, scenery, scenic, scenics, skies, south, southern, southwestern, spine, spines, spring, tender, texan, texas, thin, thorn, thorny, three, time, usa, vertical, vivid, wild, woodland, woodlands