⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50132413, with some changes.

Polygonum hydropiper var. flaccidum (Meisn.) Steward is a synonym of Polygonum pubescens Blume

This name is a synonym of Polygonum pubescens Blume.

The record derives from Tropicos which reports it as a synonym (record 50132413) with original publication details: Contr. Gray Herb. 88: 59 59 1930.