⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50077437, with some changes.

Oenothera deltoides var. arizonica Munz is a synonym of Oenothera arizonica (Munz) W.L. Wagner

This name is a synonym of Oenothera arizonica (Munz) W.L. Wagner.

The record derives from Tropicos which reports it as a synonym (record 50077437) with original publication details: Amer. J. Bot. 18(5): 315 315 1931.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:172927-2.