⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50129273, with some changes.
This name is a synonym of Oenothera cespitosa subsp. australis (Wooton & Standl.) Munz.
The record derives from Tropicos which reports it as a synonym (record 50129273) with original publication details: Fl. Ariz. New Mex. 277 277 1941.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:172748-2.