cudbearn. 一種苔蘚、紫色染料地衣赤染料萃(取自Lecanoratartarea)學術名詞苔色素:紡織科技瘤綱地衣:植物學供給紅質的地衣:植物學地衣紅質:植物學英文釋義a purplish dye obtained from orchil lichens