. . . . "Oenothera elata" . . "Kunth" . . . "Oenothera elata Kunth" . . . "Magnoliophyta" . . . "Plantae" . "Magnoliopsida" . . "Oenothera" . "Onagraceae" . "Myrtales" . . . . . . "Hooker's Evening Primrose" .