Oenothera biennis
Oenothera biennis L.
Engl.: common evening-primrose, evening primrose, tree primrose.
Deu.: Gewöhnliche Nachtkerze, Nachtkerze, Grosse Nachtkerze, Rapontika.
Suom.: iltahelokki, helokki.
Sven.: nattljus, gulltrav, vanligt nattljus.
Fran.: onagre.
Ital.: enotera.
Bot. syn.: Oenothera muricata L.
Herb of the week: Willowherb, Fireweed.
Henriette's herbal blog: Herb of the Week: Willowherb.
Oenothera. Oenothera biennis. Tree Primrose, Evening Primrose.
Classic texts: USDisp 1918.
The Medical Flora of Kansas: Melilotus - Onosmodium.
Classic texts: Journals: TNEMA 1882-1883.
Evening primrose roots.
Henriette's herbal blog: So I read that evening primrose roots are edible, and delicious.