⚠ Version 1 of The Plant List has been superseded.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 Oenothera bistorta in version 1.1 of The Plant List.
This name is a synonym of Oenothera veitchiana .
The record derives from Tropicos which reports it as a synonym (record 23201282
) with original publication details: Bot. Mag. 84: pl. 5078 pl. 5078 1858.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:172782-2
.