⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50134298, with some changes.
This name is a synonym of Polygonum praetermissum .
The record derives from Tropicos which reports it as a synonym (record 50134298
) with original publication details: Bot. Mag. (Tokyo) 17: 117 117 1903.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:695414-1
.