Genus:Rheum Family:Polygonaceae subfamily: Polygonoideae tribe: Rumiceae. Nomen number: 31114 Place of publication: Izv. Bot. Sada Akad. Nauk S.S.S.R. 30:382. 1932 Name verified on: 19-Jan-2010 by ARS Systematic Botanists. Last updated: 27-Jan-2012 Species priority site is: Western Regional PI Station (W6).
Note: Be advised that their identity may be
inaccurate. Proper identification of a plant may require
specialized taxonomic knowledge or comparison with
properly documented herbarium material.