1. According to Materia Medica, Du Ruo's "leaves are like ginger, flowers are like red, roots are like galangal, and seeds are like cardamom. On February 8, it was uprooted and beaten. " Among the Nine Songs of Chu compiled by Liu Xiang in the Western Han Dynasty, there is a article "Madam Xiang", which says "He Xiwu dazzled Du Heng", and in the same article there is "Zhou Ting Xi Du Ruo will be left behind". During the Warring States Period, Qu Yuan, a poet of Chu State, also mentioned Du Ruo in his poem "One Man in the Mountain, Happy in Du Ruoxiang". Du Ruo means vanilla.
2. Wu Heng, the classic of Wang Jia's Notes on the First Five Han Dynasties in the Western Jin Dynasty, "The emperor rested in the cold room and dreamed that Li Furen sent the emperor Wu Hengzhi a fragrance. The emperor started up, and the fragrance of the clothes pillow was still there, and the calendar month did not rest. Mi Di took it, and I haven't seen it since. He sobbed for a seat, so he turned the cool room into a dream room. " Osmunda japonica is the abbreviation of "Du Heng" and "Turnip", which generally refers to creeping and fragrant herbs growing on the ground, so Osmunda japonica also refers to a kind of vanilla.
Extended data:
A poem about Du Ruo:
1, "Nautilus Island sends Wang Jiuzhi to Jiangzuo" Tang Dynasty: Meng Haoran
Under the moonlight, reeds are all white, and the wind is far from Du Ruoxiang. Pick and choose and don't forget each other.
The moonlight is bright, the white reeds are connected in the distance, and the night wind brings bursts of Du Ruoxiang. Don't forget me when you leave this time!
2. "Poems of Du Ruo" Northern and Southern Dynasties: Shen Yue
Born in a poor Jedi. Are you dating the world? Forget the party. I want to be intimate.
The growth environment is harsh and not polluted by the outside world. Regardless of the harsh environment to collect, just because the flowers are charming.
Two. Allusions about Wu Heng:
Heng Wujun refers to Baochai. She lives in Hengwuyuan, so people call her Heng Wujun when they write poems. There are many exotic flowers and grasses in Wu Heng Garden, so Baoyu named it Wu Heng Garden, which is homophonic for "no regrets".
References:
Baidu Encyclopedia-Du Ruo
Baidu Encyclopedia-Wu Heng