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 23200368) with original publication details: Syst. Veg. 2: 230 1825.
This name was in version 1 of The Plant List, record tro-23200368, and has not been changed.