⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26002388, with some changes.
This name is a synonym of Polygonum longisetum var. longisetum .
The record derives from Tropicos which reports it as a synonym (record 26002388
) with original publication details: Fl. Pl. Herb. Chin. Bor.-Orient. 2: 46, f. 38 46 1959.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:989460-1
.