⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50109255, with some changes.
This name is a synonym of Oenothera deltoides var. cineracea .
The record derives from Tropicos which reports it as a synonym (record 50109255
) with original publication details: Man. Fl. Pl. Calif. 681 681 1925.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:173497-2
.