In the Tang and Song poetry,the image of flower is the most common and natural.Due to the transformation of the times and the changes of social aesthetic environment,there are some differences in the spiritual implication and aesthetic function of the flower's image between the late Tang and Song Dynasty's poetry.From the late Tang dynasty and the Five Dynasties until the end of Nan Song Dynasty,the artistic function of the flower's image has three major tendencies:to build the atmosphere,to externalize per...