⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-23202241, with some changes.
This name is a synonym of Oenothera pallida var. trichocalyx .
The record derives from Tropicos which reports it as a synonym (record 23202241
) with original publication details: Fl. N. Amer. 1(3): 494-495 494 1840.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:281554-2
.