Oenothera aberrans Lutz | Oenothera albida de Vries | Oenothera bipartita Lutz | Oenothera blandina de Vries | Oenothera brevistylis de Vries | Oenothera cana de Vries | Oenothera candicans DeVries | Oenothera elliptica de Vries | Oenothera erythrosepala (Borbas) Borbás | Oenothera erythrosepala var. azorica K. Rostanski | Oenothera fatua de Vries | Oenothera fusiformis Munz & I. M. Johnston | Oenothera gigas de Vries | Oenothera grandiflora subsp. erythrosepala (Borbas) Löve & Löve | Oenothera hamata DeVries ? | Oenothera laevifolia de Vries | Oenothera lata de Vries | Oenothera leptocarpa DeVries ? | Oenothera liquida de Vries | Oenothera militaris DeVries | Oenothera multiflora R.R.Gates | Oenothera multiflora var. elliptica R.R.Gates | Oenothera nanella de Vries | Oenothera oblonga de Vries | Oenothera oxypetala de Vries | Oenothera pallescens de Vries | Oenothera plicatula Lutz | Oenothera pulla DeVries | Oenothera rubrinervis de Vries | Oenothera rubrinervoides R.R.Gates | Oenothera rubritincta R.R.Gates | Oenothera scindens de Vries | Oenothera scintillans de Vries | Oenothera semilata de Vries | Oenothera simplex de Vries | Oenothera spathulata de Vries | Oenothera suaveolens f. erythrosepala (Borbas) Jav. | Oenothera sublinearis de Vries | Oenothera subovata de Vries | Oenothera superflua de Vries | Oenothera tarda de Vries | Oenothera tardiflora R.R.Gates | Onagra erythrosepala Borbás | Onagra lamarckiana Macdougal |
(?: Ambiguous synonym)