⚠ Version 1 of The Plant List has been superseded.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 Polygonum natans in version 1.1 of The Plant List.

Polygonum natans f. hartwrightii (A. Gray) Stanford is a synonym of Persicaria natans f. hartwrightii (A. Gray) Moldenke

This name is a synonym of Persicaria natans f. hartwrightii (A. Gray) Moldenke.

The record derives from Tropicos which reports it as a synonym (record 26001779) with original publication details: Rhodora 27(317): 89 89 1925.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:206314-2.