⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-23200563, with some changes.
This name is a synonym of Oenothera macrocarpa subsp. fremontii .
The record derives from Tropicos which reports it as a synonym (record 23200563
) with original publication details: Proc. Amer. Acad. Arts 8: 587 587 1873.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:613717-1
.