Oenothera

Oenothera gayleana

Oenothera magellanica

Oenothera pedunculifolia

Oenothera × fallax

Intermediate evening-primrose

Oenothera × polgari

Oenothera perennis

Small sundrops

Oenothera kernensis subsp. mojavensis

Oenothera flava subsp. flava

Oenothera affinis

Long-flower evening-primrose

Oenothera albicaulis

White-stem evening-primrose

Oenothera argillicola

Shale barren evening primrose

Oenothera grandiflora

Oenothera brachycarpa

Shortfruit evening primrose

Oenothera caespitosa var. navajoensis

Oenothera californica subsp. californica

Oenothera cavernae

Oenothera rhombipetala

Four-points evening-primrose

Oenothera coloradensis subsp. coloradensis

Oenothera filiformis

Oenothera elata

Hooker's evening primrose