Ключевые слова: america, american, arizona, barb, barbarous, barbed, branched, bur, burr, cacti, cactus, california, conditions, day, desert, district, feral, ferocious, growing, grows, habitat, heat, landmark, landscape, natural, nevada, outdoor, panorama, peyote, pin, prickle, savage, skyline, spike, spine, states, tenon, thorn, tongue, tourism, tourist, town, travel, united, usa, utah, wild, yellow,