chhì-hiān刺莧

wild form of edible amaranth

wild form of edible amaranth (with thorns in the stem, used as pig feed)

English Wiktionary, “刺莧” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E5%88%BA%E8%8E%A7 · confidence: Medium (Wiktionary)