⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50104081, with some changes.
This name is a synonym of Oenothera cespitosa subsp. crinita .
The record derives from Tropicos which reports it as a synonym (record 50104081
) with original publication details: Fl. Rocky Mts. 598, 1064 598 1917.