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.

• 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