• Rumex Linnaeus, 1753
• Rumex acetosa Linnaeus
• Rumex acetosella Linnaeus
• Rumex acutus Linnaeus
• Rumex albescens Hbd.
• Rumex alexidis Boivin
• Rumex alpestris Jacq. accepted as Rumex acetosa Linnaeus
• Rumex alpinus Linnaeus
• Rumex altissimus Wood
• Rumex angiocarpus Murb. accepted as Rumex acetosella Linnaeus
• Rumex aquaticus Linnaeus
• Rumex arcticus Trautv.
• Rumex beringensis Jurtzev & Petrovsky
• Rumex berlandieri Meisn. accepted as Rumex chrysocarpus Moris
• Rumex britannica Amer. auct. non L. accepted as Rumex orbiculatus Gray
• Rumex brittanicus Meisn. accepted as Rumex altissimus Wood
• Rumex brownei Campd.
• Rumex brownii Campd.
• Rumex bucephalophorus Linnaeus
• Rumex californicus Rech. f. accepted as Rumex salicifolius Weinm.
• Rumex chrysocarpus Moris
• Rumex confertus Willd.
• Rumex confusus Simonkai
• Rumex conglomeratus Murr.
• Rumex crassus Rech. f. accepted as Rumex salicifolius Weinm.
• Rumex crispobtusifolius Meisn. accepted as Rumex acutus Linnaeus
• Rumex crispus L. (1753)
• Rumex crispus Linnaeus
• Rumex cristatus DC.
• Rumex cuneifolius Campd. accepted as Rumex frutescens Thouars
• Rumex densiflorus Osterhout
• Rumex dentatus Linnaeus
• Rumex digyna Linnaeus accepted as Oxyria digyna (L.) Hill
• Rumex dissimilis Rech. f.
• Rumex domesticus Hartman accepted as Rumex longifolius DC.
• Rumex ellipticus Greene accepted as Rumex altissimus Wood
• Rumex fascicularis Small accepted as Rumex verticillatus Linnaeus
• Rumex fauriei Rech. f. accepted as Rumex crispus Linnaeus
• Rumex fenestratus Greene accepted as Rumex aquaticus Linnaeus
• Rumex fennicus (Murb.) Murb. accepted as Rumex pseudonatronatus Borbás
• Rumex floridanus Meisn. accepted as Rumex verticillatus Linnaeus
• Rumex franktonis Boivin
• Rumex frutescens Thouars
• Rumex fueginus Phil. accepted as Rumex maritimus Linnaeus
• Rumex giganteus Ait.
• Rumex graminifolius J.H. Rudolphi ex Lamb.
• Rumex hastatulus Baldw.
• Rumex hastatulus Baldwin ex Elliott, 1817
• Rumex hesperis Greene accepted as Rumex salicifolius Weinm.
• Rumex hymenosepalus Torr.
• Rumex kerneri Borbás
• Rumex krausei Jurtzev & Petrovsky
• Rumex lacustris Greene accepted as Rumex salicifolius Weinm.
• Rumex lapponicus Hiitonen
• Rumex longifolius DC.
• Rumex maritimus Linnaeus
• Rumex mexicanus Meisn. accepted as Rumex salicifolius Weinm.
• Rumex nematopodus Rech. f.
• Rumex obovatus Danser
• Rumex obtusifolius Linnaeus
• Rumex occidentalis S. Wats. accepted as Rumex aquaticus Linnaeus
• Rumex orbiculatus Gray
• Rumex orthoneurus Rech. f.
• Rumex pallidus Bigelow
• Rumex paraguayensis Parodi, 1878
• Rumex patientia Linnaeus
• Rumex paucifolius Nutt.
• Rumex persicarioides Linnaeus accepted as Rumex maritimus Linnaeus
• Rumex praecox Rydb. accepted as Rumex densiflorus Osterhout
• Rumex pratensis Mert. & Koch accepted as Rumex acutus Linnaeus
• Rumex pseudonatronatus Borbás
• Rumex pseudoxyria Tolmie
• Rumex pulcher Linnaeus
• Rumex pycnanthus Rech. f. accepted as Rumex densiflorus Osterhout
• Rumex quadrangulivalvis (Danser) Rech. f. accepted as Rumex salicifolius Weinm.
• Rumex rugosus Campd.
• Rumex salicifolius Weinm.
• Rumex sanguineus Linnaeus
• Rumex scutatus Linnaeus
• Rumex sibiricus Hultén
• Rumex skottsbergii O. & I. Deg.
• Rumex spinosus Linnaeus accepted as Emex spinosa (L.) Campd.
• Rumex spiralis Small
• Rumex stenophyllus Ledeb.
• Rumex subalpinus M.E. Jones
• Rumex subarcticus Lepage accepted as Rumex salicifolius Weinm.
• Rumex tenuifolius (Wallr.) A. Löve accepted as Rumex acetosella Linnaeus
• Rumex thyrsiflorus Fingerhuth accepted as Rumex acetosa Linnaeus
• Rumex tomentellus Rech. f.
• Rumex transitorius Rech. f. accepted as Rumex salicifolius Weinm.
• Rumex triangulivalvis (Danser) Rech. f. accepted as Rumex salicifolius Weinm.
• Rumex utahensis Rech. f. accepted as Rumex salicifolius Weinm.
• Rumex venosus Pursh
• Rumex verticillatus Linnaeus
• Rumex vesicarius Linnaeus
• Rumex violascens Rech. f.