⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50082488, with some changes.
This name is a synonym of Oenothera contorta var. flexuosa .
The record derives from Tropicos which reports it as a synonym (record 50082488
) with original publication details: Bot. Gaz. 40(1): 58 58 1905.