Ключевые слова: agriculture, asteraceae, background, beautiful, biology, bitter arvensis, china small bitter arvensis, closerange, closeup, color, concepts, cute, day, detailed, details, ecology, field, flowers, fodder, forestry, green, herb, hope, horticulture, ideas, ixeris denticulata, life, light and shade, location, macro, materials, nature, outdoor, perennial, petals, plant, seeds, soft, sonchus oleraceus, sow thistle, spring, still life, sun, vegetables, vivid, weeds, white, wild, yellow,