What are the third grades of the tenacious poems of plants?

1, endless grass on the grassland, with the four seasons coming and going, wildfire never completely burned them, and they grew tall again in the spring breeze, which originated from the Tang Dynasty poet Bai Juyi's Farewell to Ancient Grass.

"A leopard cannot change his spots, but a leopard cannot change his spots" comes from the Tang Dynasty poet Du Fu's Spring Hope.

3. Growing up, I gradually realized that Chrysanthemum morifolium originated from Komatsu written by Du Xunhe, a poet in the Tang Dynasty.