Definition: A plant genus of the family POLYGONACEAE. Members contain chrysophanic acid, rhein, EMODIN, and other anthraquinones. The roots were formerly used as purgatives.
X ref RHEUM RHAPONTICUM: RHAPONTICUM see LEUZEA is also available; coord with specific PLANT STRUCTURES term if pertinent; for use in therapy coord IM with PHYTOTHERAPY (IM) + disease/drug ther (IM) + PLANT PREPARATIONS or its indentations/ther use (IM o
Other names Rhubarb; rhaponticum, Rheum; Rheum rhaponticum