Oenothera

Oenothera picensis subsp. bonariensis

Oenothera longiflora subsp. grandiflora

Oenothera longiflora subsp. longiflora

Oenothera tafiensis subsp. tafiensis

Oenothera tafiensis subsp. parviflora

Oenothera acaulis

Oenothera × clavifera

Oenothera capillifolia

Oenothera capillifolia subsp. capillifolia

Oenothera macrocarpa subsp. mexicana

Oenothera avita subsp. eurekensis

Oenothera deltoides subsp. deltoides

Oenothera longissima

Oenothera macrocarpa subsp. incana

Oenothera cespitosa subsp. marginata

Oenothera primiveris

Desert evening primrose

Oenothera sandiana

Oenothera cespitosa subsp. cespitosa

Oenothera macrocarpa subsp. macrocarpa

Bigfruit evening primrose

Oenothera grisea