Ключевые слова: amplexicaulis, bistort, bloom, blossom, bright, close, closeup, cluster, color, colorful, decorative, dutch, erect, fleece, flora, flower, flowerbed, flowers, foliage, foreground, garden, green, group, head, herbaceous, inflorescence, knotweed, knotweeds, leaf, leaves, natural, nature, netherlands, outdoor, perennial, persicaria, plant, polygonaceae, purple, red, reddish, rural, smartweed, smartweeds, spike, spikelike, stem, summer, texture, vivid,