⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2573916, with some changes.
This name is a synonym of Polygonum balansae subsp. rhizoxylon .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Iter Marocc. 1927: 146 1928.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:696352-1
.