The stem crawls along the surface of the earth and is 5 to 20 cm long. The leaves are alternate, wedge-shaped, and 8 to 20 mm long with rough serrations on the edges. The head flower is 2.5 to 5 mm in diameter and green. It emerges from the leaflet and has no floral pattern, even at 1.5 mm. All the pieces are oblong and have the same length. There are no tongue-like flowers in the head flower, and the corolla is almost inconspicuous and can only be seen as a green round lump. The flower head is hemispherical, has no tongue-like flowers, and a plurality of cylindrical female flowers are arranged on the outside, with a cylindrical amphoteric flower also arranged in the center. In both cases, the corolla is cylindrical and very small, but that of female flowers is smaller. The fruit has 5 ridges and is 1.3 mm long with no crown hair.