puccoon oil紫草油
hoary puccoon灰白紫草
soft puccoon软紫草
Asian puccoon紫草
puccoon ash草木灰
hard puccoon硬紫草
puccoon root紫草根
yellow puccoon白毛茛
Asian n puccoon紫草
N（名词） any of several North American boraginaceous plants of the genus Lithospermum, esp L. canescens, that yield a red dye 紫草属植物 (Also called alkanet) → see also gromwell