This name is a synonym of Oenothera epilobiifolia Kunth.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 23200404) with original publication details: Nov. Gen. Sp. (quarto ed.) 6: 91 1823.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:614130-1.
This name was in version 1 of The Plant List, record tro-23200404, and has not been changed.