⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50307832, and has not been changed.
This name is a synonym of Polygonum filicaule .
The record derives from Tropicos which reports it as a synonym (record 50307832
) with original publication details: Svensk Bot. Tidskr. 40: 391 391 1946.