⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50126513, with some changes.
This name is a synonym of Oenothera tetragona var. riparia .
The record derives from Tropicos which reports it as a synonym (record 50126513
) with original publication details: Gen. N. Amer. Pl. 1: 247-248 247 1818.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:614023-1
.