Ключевые слова: asteraceae, asterales, biodiversity, biological, biology, bloom, blooming, botanical, botany, closeup, ecological, ecology, ecosystems, exotic, flora, floral, flower head, flowerhead, flowering, flowers, foreground, green, herbaceous, herbal, image, isolated, magnoliopsida, medicinal, milk thistle, natural, nature, organic, photographic, plants, prickly, purple, silybum, silybum marianum, silymarin, spring, springtime, stamens, thistle, thorns, thorny, tropical, wild, wildflowers,