Ключевые слова: asteraceae, bloom, blooming, blossom, botanical, botany, cirsium arvense, corn thistle, creeping thistle, cursed thistle, daisy family, environment, field, field thistle, flora, flower, flower head, green thistle, hard thistle, herbaceous, inflorescence, invasive species, lavender, meadow, nature, perennial plant, perennial thistle, pink, plant, prickly thistle, sharp, smallflowered thistle, stalk, stem, summer, thorny, violet, way thistle, weed,