Rumex occidentalisS. Watson (redirected from: Rumex occidentalis var. procerus (Greene) J.T. Howell)
Family: Polygonaceae
[Rumex aquaticus ssp. fenestratus (Greene) Hultén, moreRumex aquaticus ssp. occidentalis (S. Watson) Hultén, Rumex aquaticus var. fenestratus (Greene) Dorn, Rumex fenestratus Greene, Rumex occidentalis var. fenestratus (Greene) Lepage, Rumex occidentalis var. labradoricus (Rech. f.) Lepage, Rumex occidentalis var. procerus (Greene) J.T. Howell]