This name is a synonym of Oenothera ravenii subsp. chilensis W. Dietr..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50236576) with original publication details: Bull. Herb. Boissier 7(App. 1): 71 1899.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:173196-2.
This name was in version 1 of The Plant List, record tro-50236576.