enchanter's nightshade
Plant
The Circaea, or enchanter's nightshades, are a genus of flowering plants in the evening primrose family Onagraceae. About two dozen taxa have been described, including eight species. Plants of the genus occur throughout the temperate and boreal... Wikipedia
Scientific name: Circaea
Lower classifications: Circaea lutetiana and Alpine enchanter's-nightshade
Higher classification: Evening primroses