Oenothera

Oenothera acutifolia

Oenothera acerviphila

Oenothera xerogaura

Oenothera heterophylla subsp. heterophylla

Variableleaf evening primrose

Oenothera cavernae

Oenothera hexandra subsp. hexandra

Oenothera coloradensis subsp. coloradensis

Oenothera hartwegii subsp. maccartii

Oenothera × polgari

Oenothera hartwegii subsp. filifolia

Oenothera macrocarpa subsp. macrocarpa

Bigfruit evening primrose

Oenothera cinerea subsp. cinerea

Oenothera cespitosa subsp. marginata

Oenothera macrocarpa subsp. incana

Oenothera hartwegii subsp. hartwegii

Oenothera pilosella subsp. pilosella

Oenothera primiveris subsp. bufonis

Oenothera dodgeniana

Oenothera orizabae

Oenothera × braunii