What grass does China traditional broom use?

You said Kochia scoparia, alias: broom, broom seedling, broom cabbage, peacock pine. [2]? Annual herb, 50- 100 cm tall. The roots are slightly spindle-shaped. Stems erect, cylindrical, light green or purplish red, with many edges, slightly pubescent or glabrous at the lower part; Branches are sparse and oblique. The plants are densely clustered, ovoid to spherical, obovate or oval, with many twigs, pilose and semi-lignified stem base. The stems are multi-branched, the leaves are linear and lanceolate, the leaves are simple and alternate, and the leaves are linear, linear or strip. Spike, with reddish-brown flowers, small flowers, no ornamental value, crisp and oblate fruit. Plants are light green and leaves turn red in autumn. The fruit is oblate and can be used as medicine. It is called Kochia scoparia. Young stems and leaves can be eaten, and old plants can be used as brooms, commonly known as broom dishes. The plant height is 50- 100cm, the plant shape is oval, inverted oval or oval, with dense branches and pilose stems, and the stem base is semi-lignified. Like sunshine, like warmth, not cold. The cultivation areas are mainly concentrated in China.