Biological Name: Rheum emodi, Rheum officinale, Rheum acuminatum, Rheum speciforme, Rheum webbianum, Rheum moorcroftianum, Rheum australe, Rheum palmatum, Polygonaceae family
Other Names: Rhubarb, amla-vetasa, aml parni, revand-chini, archu, Chinese Rhubarb, Turkey rhubarb, Da huang, Bangla Revanchini, Himalayan rhubarb, Indian rhubarb, Ladakirevanda-chini, Nattu ireval-chinni, Reval-chini, Rhabarber, Rheuchini, Rhubarb de Perse, Tursak, Variyattu
Parts Used: The drug consists of the dried rhizome or underground stem of the plant, either whole or cut into pieces of suitable length. The roots or rhizomes are dug up, cut transversely into short pieces (rounds and flats), threaded on a string, and dried in the sun or by artificial heat.
Note: Rhizome of Rheum palmatum and other species are used, not the garden rhubarb.