Oenothera elata
Oenothera elata
Oenothera elata Kunth.
Engl.: Hooker's evening-primrose.
Bot. syn.: Oenothera hookeri Torr. & Gray, Oenothera ornata (A. Nels.) Rydb., Oenothera simsiana auct. non Ser.
A herbal distance course
Henriette's herbal is one of the oldest and largest herbal medicine sites on the net. It's been online since 1995, and is run by Henriette Kress, a herbalist in Helsinki, Finland.