⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-26002720, with some changes.

Persicaria hydropiperoides var. setaceum (Small) Gleason is a synonym of Persicaria hydropiperoides (Michx.) Small

This name is a synonym of Persicaria hydropiperoides (Michx.) Small.

The record derives from Tropicos which reports it as a synonym (record 26002720) with original publication details: !The New Britt. and Brown. Illustr. Fl. Nordeast. U.S. and Canada 2: 82 82 1952.