⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2869513, 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: Consp. Fl. Groenland. 1: 105 1880.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:1129030-2
.