Ключевые слова: august, autumn, beautiful, beauty, botany, branch, bright, canada thistle, cirsium arvense, closeup, creeping, day, dry, field, field thistle, flora, floral, flower, fluff, fluffy, fragility, grass, grassland, head, herb, inflorescence, invasive, leaf, light, meadow, medicine, nature, nobody, outdoors, plant, season, seed, seedhead, soft, stem, sunlight, thistle, weed, white, wild, wildflower, wildlife, wind,