pennywort

pen.ny.wort

n.（名词）
Any of several plants having rounded leaves suggestive of pennies, as:
铜钱草（龙胆科小草）：任一种有圆形的叶子且令人想起便士之外形的植物，例如：
A Eurasian plant(Umbilicus rupestris) having thick, peltate leaves and yellowish-green flowers. Also called navelwort
一种长有较厚且呈盾形的叶子和黄绿色花朵的亚欧（龙胆科小草） 植物 也作 navelwort
A North American plant(Obolaria virginica) having fleshy leaves and small white or purplish flowers.
弗吉尼亚光钱草：一种长有柔嫩多汁的叶子和白紫色小花的北美（弗吉尼亚光叶草） 植物