蕠藘 Traditional form: 蕠藘 Pinyin (reading): rúlü Definitions: variant of 茹藘, Rubia cordifolia or Rubia akane, roots used as red dye Characters: 蕠 - a plant with roots used for red dye; Rubia cordifolia 藘 - madder; Rubia Traditional characters: 蕠 - a plant with roots used for red dye; Rubia cordifolia 藘 - madder; Rubia