- Acetosa sagittata, Rambling Dock, Turkey Rhubarb;Rambling Dock;Rumex sagittatus Thunb;Rumex luxurians Lf
- Acetosa vesicaria, Rosy Dock;Bladder Dock;Pink Dock;Wild Hops;Rumex vesicarius L;Rumex clementii Domin
- Acetosella vulgaris, Sorrel, Sheep Sorrel;Red Sorrel;Horse Sorrel;Field Sorrel;Sour Dock;Rumex acetosella L;Rumex acetosella var alpha vulgaris WDJKoch;Rumex pyrenaicus Pourr ex Lapeyr;Rumex acetosella subsp pyrenaicus Pourr ex Lapeyr Akeroyd
- Rumex albescens, Oahu dock
- Rumex altissimus, Pale dock;Rumex ellipticus;Rumex britannica
- Rumex aquaticus, Scottish Dock;Western Dock
- Rumex arcticus, Arctic dock
- Rumex bidens, Mud Dock;Rumex muelleri Meisn
- Rumex brownei, Brownes dock
- Rumex brownii, Swamp Dock;Swamp Dock, Slender Dock;Brown Dock;Rumex fimbriatus RBr;Rumex brownianus Campd;Rumex alcockii Rechf;Hooked Dock
- Rumex bucephalophorus, Rumex aculeatus L;Bucephalophora aculeata L Pau;Horned Dock;Red Dock
- Rumex confertus, Russian Dock;Rumex pseudoalpinus auct, non Höfft;Asiatic dock
- Rumex conglomeratus, Clustered Dock;Clustered dock
- Rumex crispus, Curled Dock;Curly dock;Sour Dock;Yellow Dock;Narrow-Leaved Dock
- Rumex cristatus, Greek Dock;Rumex patientia auct, non L;Greek dock
- Rumex crystallinus, Shiny Dock;Bristly Dock, Glistening or Shiny Dock;Glistening Dock;Rumex halophilus FMuell
- Rumex densiflorus, Denseflowered dock
- Rumex dentatus, Aegean Dock;Toothed dock
- Rumex dumosus, Wiry Dock;Wiry dock;Rumex dumosiformis Rechf
- Rumex frutescens, Rumex cuneifolius Campd;Argentine Dock;Wedgeleaf dock
- Rumex hydrolapathum, Water Dock
- Rumex hymenosepalus, Canaigre dock
- Rumex kerneri, Kerners dock
- Rumex longifolius, Northern Dock;Rumex aquaticus auct, non L;Rumex domesticus Hartm;Rumex pseudonatronatus sensu Lousley, non (Borbás) Murb;Dooryard dock
| - Rumex maritimus, Golden Dock;Golden dock
- Rumex obovatus, Obovate-leaved Dock;Tropical dock
- Rumex obtusifolius, Broad-leaved Dock;Rumex obtusifolius subsp sylvestris (Wallr) Celak;Rumex obtusifolius subsp transiens (Simonk) Rech f;Rumex obtusifolius var transiens (Simonk) Kubát;Bitter dock
- Rumex orbiculatus, Greater water dock
- Rumex orthoneurus, Chiricahua Mountain dock
- Rumex pallidus, Seaside dock
- Rumex palustris, Marsh Dock
- Rumex paraguayensis, Paraguayan dock
- Rumex patientia, Patience Dock;Patience dock
- Rumex pseudonatronatus, Field dock
- Rumex pulcher, Fiddle Dock;Fiddle dock
- Rumex rupestris, Shore Dock
- Rumex salicifolius, Willow-leaved Dock;Rumex salicifolius subsp triangulivalvis Danser;Rumex salicifolius var triangulivalvis (Danser) JC Hickman;Rumex triangulivalvis (Danser) Rech f;Willow dock;Rumex mexicanus;Rumex triangulivalvis
- Rumex sanguineus, Rumex condylodes M Bieb;Rumex sanguineus var viridis Sibth;Redvein dock
- Rumex sibiricus, Siberian dock
- Rumex skottsbergii, Lava dock
- Rumex spiralis, Winged dock
- Rumex stenophyllus, Narrowleaf dock
- Rumex tomentellus, Willow Creek dock
- Rumex venosus, Veiny dock
- Rumex verticillatus, Swamp dock
- Rumex violascens, Violet dock
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