Photo: Oenothera macrocarpa 10.

Flower and red-dotted flowerbud. Helsinki bot.g. (Kaisan.), Finland. Planted. 2007-09-05.
Oenothera macrocarpa Nutt. Engl.: bigfruit evening-primrose, Ozark sundrops. Deu.: Missouri-Nachtkerze. Suom.: isohelokki. Sven.: storblommigt nattljus. Bot. syn.: Oenothera fremontii S. Wats., Oenothera missouriensis Sims
Personal use? Non-commercial use? Commercial use? Read the Fine Print. Comments? Tell me.
Photo: Oenothera macrocarpa 10.