⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-23200602, with some changes.
This name is a synonym of Oenothera flava subsp. taraxacoides (Wooton & Standl.) W.L. Wagner.
The record derives from Tropicos which reports it as a synonym (record 23200602) with original publication details: Amer. J. Bot. 17(5): 362 362 1930.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:173459-2.