rhaponticum,Rheum

《英文msh詞典》rhaponticum,Rheum
[入口詞] rhaponticum,Rheum
[主題詞] Rheum
[英文釋義] A plant genus of the family POLYGONACEAE. Members contain chrysophanic acid,rhein,EMODIN,and other anthraquinones. The roots were formerly used as purgatives.