Garden Sorrel: Rumex acetosa -
Sheep Sorrel, Common Sheep Sorrel, Sour Dock: Rumex acetosella (Synonyms: Acetosa acetosella, Acetosa hastata, Acetosella vulgaris, Rumex acetosella var. vulgaris) -
Western Dock: Rumex aquaticus var. fenestratus -
Toothed Willow Dock: Rumex californicus (Synonym: Rumex salicifolius var. denticulatus) -
Clustered Dock, Sharp Dock: Rumex conglomeratus (Synonyms: Rumex acutus, Rumex xacutus) -
Fleshy Willow Dock: Rumex crassus (Synonym: Rumex salicifolius var. crassus) -
Curly Dock, Sour Dock: Rumex crispus (Synonyms: Lapathum crispum, Rumex crispus) -
Toothed Dock: Rumex dentatus -
American Golden Dock, Golden Dock, Seaside Dock, Tierra del Fuego Dock: Rumex maritimus ssp. fueginus (Synonyms: Lapathum minus, Rumex aureus, Rumex fueginus, Rumex maritimus, Rumex maritimus var. athrix, Rumex maritimus var. fueginus, Rumex persicarioides) -
Bitter Dock: Rumex obtusifolius (Synonyms: Rumex crispatulus, Rumex rugelii) -
Rocky Mountain Western Dock, Western Dock: Rumex occidentalis (Synonyms: Rumex occidentalis var. occidentalis, Rumex occidentalis var. procerus) -
Patience Dock: Rumex patientia (Synonyms: Lapathum hortense, Rumex lonaczevskii, Rumex patientia ssp. orientalis) -
Alpine Sheep Sorrel, Alpine Sorrel, Mountain Sorrel: Rumex paucifolius (Synonyms: Acetosa gracilescens, Acetosa paucifolia, Acetosella gracilescens, Acetosella paucifolia, Rumex engelmannii var. geyeri, Rumex geyeri, Rumex paucifolius ssp. paucifolius, Rumex paucifolius var. gracilescens) -
Seashore Dock, Yellow Dock: Rumex persicarioides -
Fiddle Dock: Rumex pulcher -
Western Willow Dock: Rumex salicifolius var. angustivalvis (Synonym: Rumex hesperius) -
Willow Dock, Narrow-leaved Dock: Rumex salicifolius var. salicifolius -
Intermediate Willow Dock, Narrow-leaved dock, Pacific Willow Dock, Willow Dock: Rumex salicifolius var. transitorius (Synonym: Rumex transitorius) -
Mexican Dock, Narrow-leaved Dock, Triangular-valved Dock, White Dock: Rumex salicifolius var. triangulivalvis (Synonyms: Rumex mexicanus var. mexicanus, Rumex salicifiolius ssp. triangulivalvis, Rumex triangulivalvis) -
Red-vein Dock, Red-veined Dock: Rumex sanguineus (Synonyms: Lapathum sanguineum, Rumex condolodes, Rumex nemorosus) -
Veiny Dock, Winged Dock: Rumex venosus -