Rheum Rhaponticum is a plant of the family Polygonaceae, commonly known as rhubarb. It has a bitter taste and is often used in cooking and medicine. Some of the synonyms for rheum rhaponticum include: 1) Rheum palmatum, which is commonly known as Chinese rhubarb, 2) Rheum rhabarbarum, which is also known as garden rhubarb, and 3) Rheum officinale, which is known as medicinal rhubarb. Other synonyms for rheum rhaponticum include Turkey rhubarb, English rhubarb, Victoria rhubarb and wine plant. These synonyms are used interchangeably, depending on the purpose, region and context of use.