Ключевые слова: beautiful, biology, botanical, botany, burr, cactaceae, cactaceous, cactus, clay, close, color, colorful, decoration, decorative, desert, detail, exotic, flora, floral, garden, green, growing, macro, nature, needles, nursery, perennial, plant, pot, prick, prickle, prickly, several, sharp, spike, spiked, spine, spiny, spring, succulent, summer, thorn, up, white,