⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2574612, and has not been changed.
This name is a synonym of Polygonum filicaule .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Econ. Taxon. Bot. 14: 111 1990.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:958367-1
.