⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50118288, 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 50118288) with original publication details: Fl. Arct. URSS 5: 155 155 1966.