== Références ==
*Kubitzki ''et al.'', 1993. ''The families and genera of vascular plants''. Volume II, p. 531-544.
*Schuster, T. M. ''et al.'', 2015. An updated molecular phylogeny of Polygonoideae (Polygonaceae): relationships of ''Oxygonum, Pteroxygonum'', and ''Rumex'', and a new circumscription of ''Koenigia''. ''Taxon'', '''64''' :1188-1208.
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