⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50313828, with some changes.
This name is a synonym of Oenothera berlandieri subsp. pinifolia (Engelm. ex A. Gray) W.L. Wagner & Hoch.
The record derives from Tropicos which reports it as a synonym (record 50313828) with original publication details: N. Amer. Fl., ser. 2, 5: 141 141 1965.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:173397-2.