Alias: Chinese cabbage, Artemisia capillaris, tooth swelling, tooth root swelling, chitose grass, swing grass, hairy grass, Chinese cabbage, oil grass, magnolia, Melaleuca, malaria control grass, sleeping grass and Inula.

Source of medicinal materials: Compositae whole grass.

Latin plant and animal mineral name: annual canopy. (Astland-Nuss Lake)

Harvest and storage: harvest in summer and autumn, wash, use rarely or dry in the sun.

Edit the origin distribution of this part.

Native to North America, except Xinjiang, Inner Mongolia, Ningxia and Hainan, it is distributed in Northeast China, North China, Central China, East China, South China and Southwest China.

Edit this section of danger

Because of its strong reproductive ability and adaptability, it has been included in the list of alien invasive species and joined the agricultural pest system in China, which often harms economic plants such as wheat, fruit trees, tea trees, mulberry trees and other autumn crops, and can also invade grasslands, pastures and nurseries, with a large amount of occurrence and serious harm. It is also the host of the ground tiger.