Ключевые слова: areole, ball, barrel, bony, botanic, botanical, botany, brown, cactaceae, cacti, cactus, close, closeup, desert, detail, echinocactus, fleshy, flora, garden, gardening, globe, globular, golden, green, growing, grusonii, mexican, nature, needles, plant, potted, prickle, prickly, rib, sharp, shoot, soil, spherical, spike, spiky, spine, stem, texture, thorn, thorny, tropical, white, yellow,