⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26002592, with some changes.
This name is a synonym of Polygonum sibiricum var. thomsonii Meisn..
The record derives from Tropicos which reports it as a synonym (record 26002592) with original publication details: Zap. Imp. Akad. Nauk Fiz.-Mat. Otd. 4(4): 98 98 1896.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:696196-1.