chickweed

詳細解釋：

chick.weed

n.（名詞）
Any of various herbs of the generaCerastium and Stellaria, especially S. media, a European weed naturalized worldwide. The herb has small white flowers, petals with two deep lobes, and opposite leaves.
卷耳：卷耳 屬和 繁縷 屬中任何一種草本植物，特別是指原產於歐洲而後在全世界引種的 繁縷 ，這種草本植物開有白色的小花，花瓣有兩個深裂片，葉為對生葉

來源：
[So called because it is eaten by chickens]
[因其作為雞食而如此稱呼]