⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50266472, with some changes.
This name is a synonym of Oenothera longissima subsp. clutei .
The record derives from Tropicos which reports it as a synonym (record 50266472
) with original publication details: Amer. Bot. (Binghamton) 28: 22 22 1922.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:172889-2
.