The leaves in the middle of the stem of Artemisia argyi are oval or ovate triangle, pinnate and deeply split, the lobes are oval to oval lanceolate, there are usually three cracks in the middle, the edges of the lobes are serrated, the upper part is dark green, there are dense small gland points, the lower part is gray green, there are dense white villi, the leaves at the top of the stem are full or three cracks.
The lower part of the stem of the wormwood is nearly round or wide ovate, with deep pinnatifid, oval or inverted oval lobes, while the middle part is ovate or triangular ovate, with one or two deep pinnatifid and half split lobes, with oval or lanceolate lobes.
Wormwood is a flower head, which will be arranged into a complex raceme, the involucre is ovate, and the flower is tubular and slightly reddish.
The flower heads of mugwort are oval, the involucral bracts are imbricate, the bracts are ovate or narrow ovate, the Corolla is narrow tubular, purple