⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-26001842, with some changes.

Persicaria opelousana (Riddell ex Small) Small is a synonym of Persicaria hydropiperoides (Michx.) Small

The record derives from Tropicos which reports it as a synonym (record 26001842) with original publication details: Fl. S.E. U.S. 378 378 1903.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:190840-2.