Zi Collection, Page Position: Upper, Radical: Grass (cǎo) Pronounced chá (falling tone) — Tang Yun (Tangyun) Also, a type of grass with poison, used to kill fish — Yùpiān (Yupian) Also, grass and weeds — Zēngyùn (Zengyun) Also, "nurturing and equalizing grass and weeds" — Han Yu, Linked Verse (Lianju) Pronounced cuì (falling tone) — Jíyùn (Jiyun) Grass that pollutes the ground. Note: According to Zhèngzìtōng (Zhengzitong), the Guǎngyùn (Guangyun) has "grass and weeds" and "grass huts." However, the current Guǎngyùn only mentions it as a type of grass and does not include the meaning of "grass huts." It is unknown on what basis Zhèngzìtōng makes this claim.