Oenothera

Oenothera cinerea subsp. cinerea

Oenothera lindheimeri

Oenothera triangulata

Oenothera acutissima

Oenothera centaureifolia

Oenothera featherstonei

Oenothera avita

Oenothera engelmannii

Oenothera coronopifolia

Oenothera deltoides

Oenothera havardii

Havard's evening primrose

Oenothera tubifera

Oenothera lasiocarpa

Oenothera californica

California evening primrose

Oenothera jamesii

Oenothera elongata

Oenothera linifolia

Threadleaf evening primrose

Oenothera organensis

Oenothera platanorum

Oenothera biennis

German-rampion