Oenothera
Oenothera stricta
Oenothera pallida
Oenothera villosa
Oenothera hartwegii
Oenothera tetragona
Oenothera glazioviana
Oenothera kunthiana
Oenothera drummondii
Oenothera flava
Oenothera macrocarpa
Oenothera pubescens
Oenothera caespitosa
Oenothera elata
Oenothera organensis
Oenothera humifusa
Oenothera biennis
Oenothera primiveris
Oenothera deltoides
Oenothera parviflora
Oenothera lindheimeri
Oenothera suffulta
Oenothera laciniata
Oenothera albicaulis
Oenothera filiformis
Oenothera speciosa
Oenothera filipes
Oenothera heterophylla
Oenothera rhombipetala
Oenothera wolfii
Oenothera fruticosa
Oenothera pilosella
Oenothera gaura
Oenothera californica
List of Oenothera species
Oenothera glaucifolia
Oenothera harringtonii
Oenothera tetraptera
Oenothera sinuosa
Oenothera simulans
Oenothera perennis
Oenothera berlandieri
Oenothera dodgeniana
Oenothera cinerea
Oenothera linifolia
Oenothera versicolor
Oenothera clelandii
Oenothera nuttallii
Oenothera deltoides subsp. howellii
Oenothera odorata
Oenothera triloba
Oenothera suffrutescens
Oenothera rosea
Oenothera curtiflora
Oenothera xenogaura
Oenothera coronopifolia
Oenothera longissima
Oenothera xylocarpa
Oenothera serrulata
Calylophus lavandulifolius
Camissoniopsis bistorta
Epilobium densiflorum
Epilobium pygmaeum