⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-26001930, with some changes.
This name is a synonym of Polygonum longisetum var. rotundatum .
The record derives from Tropicos which reports it as a synonym (record 26001930
) with original publication details: J. Jap. Bot. 19(3): 62-63 62 1943.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:695167-1
.