⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50134337, and has not been changed.
This name is a synonym of Polygonum hastatosagittatum .
The record derives from Tropicos which reports it as a synonym (record 50134337
) with original publication details: Mém. Acad. Imp. Sci. Saint Pétersbourg (Sér. 7) 4: 126 126 1861.