⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2574665, with some changes.
This name is a synonym of Polygonum boreale .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Svensk Bot. Tidskr. 91: 249 1997 publ. 1998.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1000865-1
.