A grass with strong habits and large compound inflorescences, cultivated in tropical areas (such as the West Indies) as a source of citronella oil; Citronella, a related grass (C.flexuosus) in east indies, is also a perennial herb. The oil of citronella is explained in detail. The leaves are flat, long and wide. Panic. Growing in the tropics. Citronella oil can be extracted from stems and leaves and used as the raw material of perfume. Jin Zuosi's Five Degrees of Fu: "Nylon is purple, and kudzu vine and citronella are eaten." In the Northern Wei Dynasty, Li Daoyuan wrote "Shui Jing Zhu Xiang Shui": "There is citronella in the county (Quanling County), which is very fragrant." Wang Tangwei's poem Guan Xing: "satellites are cut into beams and citronella is knotted." Li Mingzhizhen's Compendium of Materia Medica Grass II Imperata: "Citronella is one, and one is Qiongmao, which was born between Hunan and Huai. Its leaves have three ridges and its breath is fragrant. "

Word decomposition

Xiang's explanation is that Xiang smells good, as opposed to "smelly": Xiang. That's great. Aromatic. Smell. Comfortable: Sleep soundly. Delicious: This fish is delicious. Popular: This product smells good in the countryside. Weigh something natural or artificial with fragrance: musk. Cimaoxiang Long Xianxiang. Sandalwood. The explanation of Aquilaria sinensis Laomao is a perennial herb, which blooms earliest in spring and leaves late, with dense white hairs on its ears. Rhizomes are edible and can also be used as medicine. Leaves can be woven into hemp fiber (also known as "white grass"): thatch. A cottage. Top of the list. Radical: Damn it.