⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50129509, with some changes.
This name is a synonym of Oenothera eriensis var. niagarensis (R.R. Gates) R.R. Gates.
The record derives from Tropicos which reports it as a synonym (record 50129509) with original publication details: Phil. Trans. R. Soc. B 226: 326 326 1936.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:613899-1.