What are the records of agarwood in China ancient books?

Hello, from Don't Record Famous Doctors; Southern vegetation: "Honey fragrance, agarwood fragrance, chicken bone fragrance, yellow cooked fragrance, stack fragrance, green Gui Xiang fragrance, horseshoe fragrance and chicken tongue fragrance all come from one tree. There are honey-scented trees on the toes, like willows in the cupboard. They are white and complicated, with leaves like oranges. Qin takes incense, and after years of cutting it, the roots and branches are different. The wooden heart is hard and black, and the submerged one is agarwood; Flat with the water is the smell of chicken bones; Its roots are yellow and mature; Its model is Zhanxiang; Those whose shoots are tight but not rotten are green Gui Xiang; The root nodes are light and big, and the horseshoe is fragrant; Its flowers are not fragrant, but when they become real, they are fragrant, which is the fragrance of chicken tongue. Rare trees are also rare.