Ключевые слова: agricultural field, arvense, asteraceae, blooming, blossom, botanical, botany, bright, cirsium, cirsium arvense, closeup, corn thistle, creeping, cursed thistle, field, field thistle, flora, floral, flower, flower head, green, hardtoeradicate weed, herb, herbaceous, herbal, inflorescence, meadow, meadow flower, nature, needle, perennial, pink, plant, purple, season, stem, summer, summer day, summer meadow, summertime, thistle, thorn, thorny, uncultivated, violet, weed, wild, wildflower, worst,