⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50308133, and has not been changed.
This name is a synonym of Polygonum rottboellioides var. tibetica (Hook. f.) R.R. Stewart.
The record derives from Tropicos which reports it as a synonym (record 50308133) with original publication details: Fl. Brit. India 5: 27 27 1886.