This name is a synonym of Oenothera macbrideae var. ornata (A. Nelson) R.R. Gates.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50079878) with original publication details: Bot. Gaz. 52(4): 268–269 1911.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:173872-2.
This name was in version 1 of The Plant List, record tro-50079878.