⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50118286, and has not been changed.
This name is a synonym of Rumex aquaticus subsp. arcticus (Trautv.) Hiitonen.
The record derives from Tropicos which reports it as a synonym (record 50118286) with original publication details: Fl. Bor.-Amer. 2: 129 129 1840.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:224420-2.