⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Persicaria hydropiperoides in version 1.1 of The Plant List.

Persicaria hydropiperoides var. opelousana (Riddell ex Small) J.S. Wilson 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 26001795).