blood.root
n.(名词)A perennial wildflower(Sanguinaria canadensis), native to forests in eastern North America and having a fleshy rootstock exuding a poisonous red sap, a single lobed leaf, and a solitary white flower in early spring. Also called red puccoon 血根草:一种多年生的野生植物(美洲血根草) ,原产于北美洲东部的森林,根茎鲜艳,叶汁红色且有毒,叶单生,早春开白色单花 也作 red puccoon