Ключевые слова: america, arid, arizona, avenue, blue, botany, boulders, cacti, cactus, cluster, dangerous, desert, environment, flora, floral, fruit, gravel, green, ground, group, growing, landscape, napolito, natural, nature, nobody, nopal, nopales, opuntia, outdoor, pads, plant, prickly pear, red, road, roadside, rocks, roots, rough, sharp, sky, southwest, spines, street, succulent, thorns, tight, vertically, xeriscaped, xeriscaping,