Classification
Plantae [rijk]Spermatopsida [klasse]
Myrtales [orde]
Onagraceae [familie]
Oenothera [geslacht]
Genus Oenothera contains the following taxa:
Oenothera biennis [species]
Oenothera deflexa [species]
Oenothera fallax(x) [species]
Oenothera glazioviana [species]
Oenothera oakesiana [species]
Oenothera rubricaulis [species]