⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50104092, with some changes.

Pachylophis longiflorus (A. Heller) A. Heller is a synonym of Oenothera cespitosa var. longiflora (A. Heller) Munz

The record derives from Tropicos which reports it as a synonym (record 50104092) with original publication details: Muhlenbergia 4(3): 40 40 1908.