Ключевые слова: barrel, beautiful, botanical, cactaceae, cactaceous, cactus, calochlora, desert, echinocactus, echinopsis, ecology, existence, garden, globe, golden, green, growing, grusonii, hot, house, hurt, landscape, natural, ornamental, plant, radial, saguaro, schum, sempervivum, siblings, spain, spear, spherical, spike, spine, spiny, succulent, translucent, transparent, tropical, vegetation, wild, wilderness, yellow,